All flight schedules from Ronald Reagan Washington National , District of Columbia , USA to Chicago Ohare International , Illinois , USA . This route is operated by 2 airline (s), and the flight time is 2 hours and 35 minutes. The distance is 614 miles. USA. Direct. from £42. Chicago. £54 per passenger.Departing Mon, 22 Apr, returning Wed, 24 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 22 Apr, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Wed ... Air Tran Airways, United Airlines and US Airways are some of the premier airlines that operate flights between Washington DC and Chicago. Take advantage of exclusive deals on flights to Chicago and save to splurge on a vacation. Generally the flight time taken to cover the 572 miles distance between Washington DC and Chicago is about two hours ... Book one-way or return flights from Washington D.C. to Chicago starting at US$37. Fly with top airlines and search for flights deals on Trip.com now!Amtrak. Trains from Washington, DC to Chicago, IL cover the 593 miles (956 km) long trip taking on average 17 h 40 min with our travel partners like Amtrak. Normally, there is 1 train operating per day. While the average ticket price for this journey costs around $178 (€157), you can find the cheapest train ticket for as low as $102 (€90).On average, a flight to Chicago O'Hare Intl Airport costs $411. The cheapest price found on KAYAK in the last 2 weeks cost $33 and departed from Atlanta. The most popular routes on KAYAK are New York to Chicago O'Hare Intl Airport which costs $282 on average, and Boston to Chicago O'Hare Intl Airport, which costs $395 on average.The cheapest ticket to District of Columbia from the United States found in the last 72 hours was $39 one-way, and $98 round-trip. The most popular route is Los Angeles to Washington, D.C. Reagan-National and the cheapest round-trip airline ticket found on this route in the last 72 hours was $204.Fly Washington Passport Program is a partnership between Auburn Municipal Airport, City of Auburn, WSDOT Aviation, Washington Pilots Association (WPA), Washington Airport Management Association (WAMA) and the Aircraft Owners and Pilots Association. For more information, call 253-333-6821 or email Tim Mensonides.Flight Time; airports near Washington, DC; airlines flying to Washington, DC; Nonstop Flights; Time Difference; Driving distance from Chicago, IL to Washington, DC. The total driving distance from Chicago, IL to Washington, DC is 699 miles or 1 125 kilometers. Your trip begins in Chicago, Illinois. It ends in Washington, District of Columbia. Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected flights. Earn your airline miles on top of our rewards! Flights from Washington, DC to Chicago, IL cover the 593 miles (956 km) long route taking on average 2 h 13 min with our travel partners like American Airlines, …Amtrak. Trains from Washington, DC to Chicago, IL cover the 593 miles long trip taking on average 17 h 40 min with our travel partners like Amtrak. Normally, there is 1 train operating per day. While the average ticket price for this trip costs around £159, you can find the cheapest train ticket for as low as £129.To. Check status. Stay up to date with our flight status tools. MileagePlus members can subscribe to notifications for flight status, check-in availability and more. United Airlines will do everything practical to ensure we provide the most accurate flight status information at all times.Washington to Chicago Flights. Flights from DCA to ORD are operated 74 times a week, with an average of 11 flights per day. Departure times vary between 05:59 - 21:00. The earliest flight departs at 05:59, the last flight departs at 21:00. However, this depends on the date you are flying so please check with the full flight schedule above to ... Cheap Flights from Washington to Chicago (DCA-MDW) Prices were available within the past 7 days and start at $89 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. When flying from Chicago to Washington, D.C., Spirit Airlines flights are 3% more popular than any other airline flying that same route. Cheap Chicago to Washington, D.C. flights in April & May 2024 Find cheap flight options from Chicago to Washington, D.C. specifically for the months of April and May 2024.Fly to Washington, D.C., with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Washington D.C.’s top attractions. Walk along the National Mall, a park stretching two miles in downtown featuring museums and memorials. Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to Chicago with no change fee on selected flights. Earn your airline miles on top of our rewards! and leave at 4:55 pm. drive for about 1.5 hours. 6:20 pm Harpers Ferry. stay for about 1 hour. and leave at 7:20 pm. drive for about 1 hour. 8:30 pm arrive in Washington, DC. stay at JW Marriott Hotel. day 2 driving ≈ 7 hours.Banff. $133. Flights to Banff, Banff. Find flights to Banff from $79. Fly from the United States on United Airlines, Air Canada, WestJet and more. Fly from Los Angeles from $79, from San Francisco from $87 or from Minneapolis from $104. Search for Banff flights on KAYAK now to find the best deal. The two airlines most popular with KAYAK users for flights from Washington, D.C. to Chicago are Delta and United Airlines. With an average price for the route of $246 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $324 and an overall rating of 7.4. Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards! Washington to Chicago Flights. Flights from IAD to ORD are operated 23 times a week, with an average of 3 flights per day. Departure times vary between 06:30 - 22:23. The earliest flight departs at 06:30, the last flight departs at 22:23. However, this depends on the date you are flying so please check with the full flight schedule above to see ...The two airlines most popular with KAYAK users for flights from Washington, D.C. to Las Vegas are Alaska Airlines and Delta. With an average price for the route of $416 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $354 and an overall rating of 8.0.Find flights to Chicago from $29. Fly from the United States on Frontier, Spirit Airlines and more. Fly from Dallas from $29, from Boston from $36, from Los Angeles from $42 or from New York from $46. Search for Chicago flights on KAYAK now to find the best deal.6 days ago · Find airfare and ticket deals for cheap flights from Chicago, IL to Washington, D.C., DC. Search flight deals from various travel partners with one click at $39. Cheap flights from Washington DC to Chicago from £49.99. Washington DC (United States) - Chicago (United States) return flights from £181.99. From 05/06/2024 (Wednesday) - 12/06/2024 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates. Washington to Chicago Flights. Flights from IAD to ORD are operated 23 times a week, with an average of 3 flights per day. Departure times vary between 06:30 - 22:23. The earliest flight departs at 06:30, the last flight departs at 22:23. However, this depends on the date you are flying so please check with the full flight schedule above to see ...Find the cheapest month to fly from Washington, D.C. to Chicago O'Hare International We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Chicago O'Hare International flights are currently cheapest in May. Apr. from $95. May. from $87. Jun. from $118. Jul.United Airlines Flights From Chicago to Washington, D.C. United Airlines is one of the most popular airlines flying from Chicago to Washington, D.C., operating 72 flights/week on average for this route. A good United Airlines flight deal for Chicago to Washington, D.C. starts from $146 round-trip, up to an average price of $318.Find flights from Washington, District of Columbia (WAS) to Chicago (CHI) $48+, FareCompare finds cheap flights, ... We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Chicago. Multiple Airlines & American frequently offer the best deals to Chicago flights, or select your preferred carrier below to see the ...Direct. from $47. Chicago.$61 per passenger.Departing Mon, Apr 29, returning Wed, May 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Mon, Apr 29, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departing from Chicago Midway on ...Direct. from £63. Washington D.C.. £89 per passenger.Departing Tue, 30 Apr, returning Wed, 1 May.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Tue, 30 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Frontier ...and leave at 4:55 pm. drive for about 1.5 hours. 6:20 pm Harpers Ferry. stay for about 1 hour. and leave at 7:20 pm. drive for about 1 hour. 8:30 pm arrive in Washington, DC. stay at JW Marriott Hotel. day 2 driving ≈ 7 hours.Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com. Flight details. Departing from. Ronald Reagan Washington National Airport (DCA) Arriving at. Chicago Midway International Airport (MDW) Average flight time. 2 hours 3 minutes. Distance. 601 miles. Air Tran Airways, United Airlines and US Airways are some of the premier airlines that operate flights between Washington DC and Chicago. Take advantage of exclusive deals on flights to Chicago and save to splurge on a vacation. Generally the flight time taken to cover the 572 miles distance between Washington DC and Chicago is about two hours ... There are 795 flights per week flying from Washington, D.C. to Chicago, as of April 2024. When is the cheapest time to fly from Washington, D.C. to Chicago? The cheapest month to fly from Washington, D.C. to Chicago is usually May.The cheapest return flight ticket from Chicago O'Hare Airport to Washington, D.C. found by KAYAK users in the last 72 hours was for $85 on Frontier, followed by Spirit Airlines ($102). One-way flight deals have also been found from as low as $43 on Frontier and from $59 on American Airlines.Book the lowest fares on Chicago flights today! Find low-fare American Airlines flights to Chicago. Enjoy our travel experience and great prices. Book the lowest fares on Chicago flights today! ... Washington, D.C. (DCA) to. Chicago (ORD) 06/04/24 - 06/11/24. from. $159* Updated: 4 hours ago. Round trip. I. Economy. See Latest Fare. Mobile (MOB ...Book cheap flights to Columbia (CAE) with United Airlines. Enjoy all the in-flight perks on your Columbia flight, including speed Wi-Fi.Book one-way or return flights from Washington D.C. to Chicago starting at US$37. Fly with top airlines and search for flights deals on Trip.com now! Flights from Chicago to Washington, D.C.. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Chicago to Washington, D.C.. Direct. from $47. Chicago.$61 per passenger.Departing Mon, Apr 29, returning Wed, May 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Mon, Apr 29, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departing from Chicago Midway on ... The total flight duration from Chicago, IL to Washington, DC is 1 hour, 21 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like MDW to IAD . It covers the entire time on a typical commercial flight including take-off and landing. Fly to Lincoln, Nebraska, from over 200 airports within the United States and an additional 100 airports internationally. Lincoln's top attractions. Visit one of its many interesting museums, such as the Nebraska History Museum, the Sheldon Museum of Art, the Museum of American Speed or the International Quilt Study Center & Museum.The average flying time for a direct flight from Washington DC, DC to Chicago is 2 hours 12 minutes. Most direct flights leave around 7:00 EDT. Southwest Airlines flight #878 is today's earliest flight from Washington DC, DC to Chicago (6:05 EDT, Boeing 737-700 (winglets) pax) Southwest Airlines flight #2038 is today's latest flight from ...The cheapest flights to O'Hare Intl. found within the past 7 days were $170 round trip and $88 one way. Prices and availability subject to change. Additional terms may apply. Sat, May 18 - Sat, May 18. DCA. Washington.LondonHouse Chicago, Curio Collection by Hilton. Save 100% on your flight. $819. $555. per person. Apr 24 - Apr 28. Roundtrip non-stop flight included. Washington (DCA) to Chicago (ORD)The two airlines most popular with KAYAK users for flights from Washington, D.C. to Duluth are Delta and United Airlines. With an average price for the route of $446 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $506 and an overall rating of 7.4. fly for about 1.5 hours in the air. 8:32 pm (local time): Chicago O'Hare International (ORD) Chicago is 1 hour behind Washington, DC. so the time in Washington, DC is actually 9:32 pm. taxi on the runway for an average of 12 minutes to the gate. 8:44 pm (local time): arrive at the gate at ORD. deboard the plane, and claim any baggage. What is the cheapest flight from Washington, D.C. to Chicago Midway Airport? In the last 3 days, the lowest price for a flight from Washington, D.C. to Chicago Midway Airport was …Jan 28, 2024 · Flights to Chicago from Washington, D.C. Dulles Intl Airport in January are about $300 on average during January, but can be found for as low as $94. When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Chicago (IAD - CHI)? There are 3 airlines that fly nonstop from Washington, D.C. Reagan-National Airport to Chicago. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $162 for a one-way flight. On average, the best prices for this route can be found at American Airlines. Cheap flights from Washington DC to Chicago from £49.99. Washington DC (United States) - Chicago (United States) return flights from £181.99. From 05/06/2024 …One-way flights to Washington, D.C. Take a look at some of the best available flights traveling to Washington, D.C. at this time. Reserve a round-trip flight to Washington, D.C. instead by utilizing the search form above. Thu 5/16 7:49 pm BOS - BWI. Nonstop 1h 36m Spirit Airlines.Flights to Washington (IAD) Find Flights. To book using a Flight Credit, enter your credit reference and last name at Manage booking. Flight prices are per adult in Australian Dollars, based on payment at qantas.com by BPAY made 7 days or more before departure, or PayID. A fee applies for other payments. Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards! Airfares from $29 One Way, $58 Round Trip from Washington to Chicago. Prices starting at $58 for return flights and $29 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 8 - Wed, May 15. BWI. Baltimore. MDW.Cheap Flights from Washington to Chicago (DCA-ORD) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period … Flight details. Departing from. Ronald Reagan Washington National Airport (DCA) Arriving at. Chicago Midway International Airport (MDW) Average flight time. 2 hours 3 minutes. Distance. 601 miles. The cheapest way to get from Chicago to Washington, DC costs only $86, and the quickest way takes just 3 hours. Find the travel option that best suits you. ... The best way to get from Chicago to Washington, DC is to fly which takes 4h 11m and costs $85 - $330. Alternatively, you can train via Rockville Amtrak, which costs $30 - $240 and takes ...The cheapest month to fly from Washington Ronald Reagan to Chicago O'Hare International is May. Include nearby airports in your search. Widen your search for Washington Ronald Reagan to Chicago O'Hare International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest …There are 5 airlines that fly nonstop from Washington, D.C. to Minneapolis. They are: American Airlines, Delta, Southwest, Sun Country Air and United Airlines. The cheapest price of all airlines flying this route was found with Sun Country Air at $59 for a one-way flight. On average, the best prices for this route can be found at Sun Country Air. The total flight duration from Chicago, IL to Washington, DC is 1 hour, 21 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like MDW to IAD . It covers the entire time on a typical commercial flight including take-off and landing. Wed, 8 May MDW - BWI with Frontier Airlines. Direct. from £38. Chicago. £55 per passenger.Departing Mon, 29 Apr, returning Wed, 1 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 29 Apr, arriving in Chicago Midway.Inbound direct flight with Frontier ... 25h 06m. Find flights to Washington, D.C. from $39. Fly from Chicago on Frontier, American Airlines and more. Search for Washington, D.C. flights on KAYAK now to find …Amtrak. Trains from Washington, DC to Chicago, IL cover the 593 miles long trip taking on average 17 h 40 min with our travel partners like Amtrak. Normally, there is 1 train operating per day. While the average ticket price for this trip costs around £159, you can find the cheapest train ticket for as low as £129.Find the cheapest month to fly from Washington, D.C. to Chicago O'Hare International We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Chicago O'Hare International flights are currently cheapest in May. Apr. from $95. May. from $87. Jun. from $118. Jul.Book flights from Washington, D.C. (Dulles) to Chicago (O'Hare) with Southwest Airlines ®. It’s easy to find the Washington Dulles International Airport to Chicago O'Hare International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...Are you searching for American Airlines flights from Washington, D.C. to Chicago? Find the best selections and fly in style. Cheap flights from Washington DC to Chicago from £49.99. Washington DC (United States) - Chicago (United States) return flights from £181.99. From 05/06/2024 (Wednesday) - 12/06/2024 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates. One-way flights to Washington, D.C. Take a look at some of the best available flights traveling to Washington, D.C. at this time. Reserve a round-trip flight to Washington, D.C. instead by utilizing the search form above. Thu 5/16 7:49 pm BOS - BWI. Nonstop 1h 36m Spirit Airlines. Cheap Flights from Washington to Chicago (IAD-ORD) Prices were available within the past 7 days and start at $78 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. Book flights from Chicago (Midway) to Washington, D.C. (Dulles) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to Washington Dulles International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy ...fly for about 1.5 hours in the air. 8:32 pm (local time): Chicago O'Hare International (ORD) Chicago is 1 hour behind Washington, DC. so the time in Washington, DC is actually …What is the cheapest flight from Washington, D.C. to Chicago Midway Airport? In the last 3 days, the lowest price for a flight from Washington, D.C. to Chicago Midway Airport was …JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service. Book JetBlue flights and vacation packages to 100+ destinations. Award-winning service, the most legroom in coach, free wi-fi, live TV, movies, snacks, and more.There are 3 airlines that fly nonstop from Washington, D.C. to Chicago O'Hare Intl Airport. They are: American Airlines, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $153 for a one-way flight. On average, the best prices for this route can be found at United Airlines.and leave at 4:55 pm. drive for about 1.5 hours. 6:20 pm Harpers Ferry. stay for about 1 hour. and leave at 7:20 pm. drive for about 1 hour. 8:30 pm arrive in Washington, DC. stay at JW Marriott Hotel. day 2 driving ≈ 7 hours.drive for about 2 hours. 5:08 pm Middlebury (Indiana) stay for about 1 hour. and leave at 6:08 pm. drive for about 2 hours. 8:19 pm arrive in Chicago. stay at The James Chicago Hotel. day 2 driving ≈ 7.5 hours. find more stops.Cheap Flights from Washington to Mexico City (DCA-MEX) Prices were available within the past 7 days and start at $298 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.
Distance To Fly; airports near Chicago, IL; airlines flying to Chicago, IL; Direct Flight; Time Zone Change; Driving time from Washington, DC to Chicago, IL. How long is the drive from Washington, DC to Chicago, IL? The total driving time is 10 hours, 47 minutes. Your trip begins in Washington, District of Columbia. It ends in Chicago, Illinois.. Flight from lax to tokyo japan
Cheap Flights from Washington to Chicago (DCA-ORD) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period …Fly to Washington, D.C., with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Washington D.C.’s top attractions. Walk along the National Mall, a park stretching two miles in downtown featuring museums and memorials.Cheap Flights from Washington to Chicago (DCA-ORD) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period …Fly to Edinburgh, Scotland, with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Edinburgh’s top attractions. Visit Edinburgh Castle for sweeping views and a sense of history. Explore the remains of the medieval Craigmillar Castle.Find The Best Dates To Fly from Washington Dulles Intl. to O'Hare Intl. ... Select United flight, departing Wed, May 15 from Washington to Chicago, returning Wed, May 22, priced at $159 found 1 day ago. Wed, May 15 - Wed, May 22. IAD. Washington. ORD. Chicago. $171 Roundtrip, found 1 day ago.Washington DC Reagan DCA – Left Side. Aside from being one of the world’s most convenient airports, DCA offers travelers on the left hand side of the plane a true thrill, with an approach along the Washington Monument and along the river. If you are extra nerdy, the right side often views the Pentagon, and sometimes even Langley.Prices were available within the past 7 days and start at $47 for one-way flights and $91 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. Earn your airline miles on top of our rewards ...Cheap Flights from Washington to Mexico City (DCA-MEX) Prices were available within the past 7 days and start at $298 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. The best way to get from Chicago to Washington, DC is to fly which takes 4h 11m and costs $85 - $330. Alternatively, you can train via Rockville Amtrak, which costs $30 - $240 and takes 17h 20m, you could also bus, which costs $85 - $180 and takes 19h 10m. The two airlines most popular with KAYAK users for flights from Washington, D.C. to Chicago are Delta and United Airlines. With an average price for the route of $246 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $324 and an overall rating of 7.4.The two airlines most popular with KAYAK users for flights from New York to Chicago are Southwest and Alaska Airlines. With an average price for the route of $281 and an overall rating of 8.2, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $328 and an overall rating of 8.1.Flight Time; airports near Washington, DC; airlines flying to Washington, DC; Nonstop Flights; Time Difference; Driving distance from Chicago, IL to Washington, DC. The total driving distance from Chicago, IL to Washington, DC is 699 miles or 1 125 kilometers. Your trip begins in Chicago, Illinois. It ends in Washington, District of Columbia.Every ride counts as an Amtrak Guest Rewards member. Earn points toward reward travel, upgrades and more. Book your Amtrak train and bus tickets today by choosing from over 30 U.S. train routes and 500 destinations in North America.The two airlines most popular with KAYAK users for flights from Washington, D.C. to Chicago are Delta and United Airlines. With an average price for the route of $246 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $324 and an overall rating of 7.4. Airfares from $29 One Way, $58 Round Trip from Washington to Chicago. Prices starting at $58 for return flights and $29 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 8 - Wed, May 15. BWI. Baltimore. MDW. Find the cheapest month to fly from Washington, D.C. to Chicago O'Hare International We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Chicago O'Hare International flights are currently cheapest in May. Apr. from $95. May. from $87. Jun. from $118. Jul.The best round-trip flight deal from Washington, D.C. to Chicago found on momondo in the last 72 hours is $47. The fastest flight from Washington, D.C. to Chicago takes 1h ….