Find and book cheap flights from O'Hare Intl. Airport to Ronald Reagan Washington National Airport with Expedia. Compare prices, dates, airlines and earn rewards on …Lowest Fare for Chicago to Washington Flight ₹ 4146- 29 May: Today's Lowest Fare ₹ 0: Total flights from Chicago to Washington in a Week : 194 Flights : First Flight: American Airlines, departs at 05:15: Last Flight: United Airlines, departs at 21:45: Non-Stop Flights from Chicago to Washington: 42: Airport Name & codes of Chicago & WashingtonFind cheap one-way flights from Chicago to Washington D.C. starting at US$48. We've found these cheap flights for you. You can book one-way or round-trip flight tickets. One way. Round-trip. ORD 06:36. 1h 48m. Direct. DCA 09:24. Wed, Apr 10 | Chicago - Washington D.C. | American Airlines. ... Marriott Marquis Washington, DC. American …3 days ago · 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 ... What is the flight distance from Chicago, IL Airport (ORD-O'Hare Intl.) to Washington, DC Airport (DCA-Ronald Reagan Washington National)? A short-haul flight, the trip between Chicago and Washington is a short and sweet 610 miles (980 km). Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big! The cheapest month for flights from Chicago to Washington, D.C. is September, where tickets cost £195 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is £246 and £239 respectively. Direct. Fri, 3 May BWI - MDW with Frontier Airlines. 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 …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.Wed, 6 Nov DUB - IAD with Fly Play. 1 stop. Tue, 12 Nov IAD - DUB with Fly Play. 1 stop. from 249 €. Washington D.C..252 € per passenger.Departing Fri, 27 Sep, returning Mon, 30 Sep.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Dublin on Fri, 27 Sep, arriving in Baltimore Washington International.Inbound ...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.Cheap Flights from Los Angeles to Washington (LAX-DCA) Prices were available within the past 7 days and start at $99 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sat, May 18 - Sat, Jun 8. LAX. Los Angeles. DCA. Washington. …Book flights from Chicago (Midway) to Washington, D.C. (Reagan National) with Southwest Airlines ®. It’s easy to find the Chicago Midway International Airport to …Flights from Washington-DC (WAS) to Chicago (CHI), low-cost direct flights and cheap flight offers on the route Washington-DC (WAS) Chicago (CHI) from $202 (price correct on 08/16/23). Book cheap tickets for direct flights online.Cheap Flights from Chicago O'Hare to Reagan Washington from $69 | (ORD - DCA) - KAYAK. ORD - DCA. Find cheap flights from Chicago O'Hare Airport to Reagan …Explore our best flight offers San Salvador to Washington, D.C. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Find cheap flights from SAL to IAD here.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 ... The distance between Chicago and Washington, D.C. is 981 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, JetBlue Airways, and Allegiant Air. Chicago and Washington, D.C. have 288 direct flights per week. Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Apr 17 - Tue, Apr 23. ORD. Chicago.Pasco/Kennewick to Washington Flights. Departing Jun 04 - Jun 10, 2024. Main Cabin $538. Book. It's the proud capital of the United States of America, a fact that’s abundantly clear every time you visit its glorious monuments. Drive along the Potomac River, take in the majestic Lincoln Memorial, marvel at the stunning simplicity of the ... There are 2 airlines that fly nonstop from Chicago Midway Airport to Washington, D.C.. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best one-way deal found costing $67. On average, the best prices for this route can be found at Frontier. Compare flight deals to Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from ₹ 40,536 one-way. Look for direct flights.Chicago to Washington Flights. Flights from ORD to DCA are operated 84 times a week, with an average of 12 flights per day. Departure times vary between 06:00 - 21:10. The earliest flight departs at 06:00, the last flight departs at 21:10. However, this depends on the date you are flying so please check with the full flight schedule above to ...Cheap flights from Calgary (YYC) to Washington (DCA) Prices were available within the past 7 days and start at CA $218 for one-way flights and CA $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Calgary to Washington with no change fee on ...Sun, Jun 2 IAD – WAW with Fly Play. 1 stop. from $545. Washington, D.C..$559 per passenger.Departing Sat, Jun 1, returning Sat, Jun 8.Round-trip flight with Wizz Air and Icelandair.Outbound indirect flight with Wizz Air, departing from Warsaw Chopin on Sat, Jun 1, arriving in Washington Dulles.Inbound indirect flight with Icelandair ... Direct. Wed, Oct 9 MDW – BWI with Frontier Airlines. Direct. from $76. Chicago.$84 per passenger.Departing Wed, May 29, returning Fri, Jun 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Wed, May 29, arriving in Chicago Midway.Inbound direct flight ... Chicago.$76 per passenger.Departing Sat, Oct 5, returning Wed, Oct 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from …Direct (non-stop) flights from Chicago to Washington All flight schedules from Chicago Ohare International , Illinois , USA to Ronald Reagan Washington National , District of Columbia , USA. ... Washington , DC , USA CHANGE DIRECTION Flight time. 2h 11m. Flight distance. 614mi, 988km. VIEW LARGER MAP. SHOW ROUTE ON THE MAP …Flights from Washington, D.C. to Chicago. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Washington, D.C. to Chicago. Find the... Direct. Wed, Oct 9 MDW – BWI with Frontier Airlines. Direct. from $76. Chicago.$84 per passenger.Departing Wed, May 29, returning Fri, Jun 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Wed, May 29, arriving in Chicago Midway.Inbound direct flight ... Looking for a cheap last-minute deal or the best round-trip flight to Washington, D.C.? Find the biggest savings on one-way and round-trip tickets right here. Tue, May 14CLT – BWI with Frontier Airlines. Direct. Tue, May 21BWI – CLT with Frontier Airlines. Direct. from $41. Wed, May 15MCO – BWI with Frontier Airlines.Direct (non-stop) flights from Chicago to Washington All flight schedules from Chicago Ohare International , Illinois , USA to Ronald Reagan Washington National , District of Columbia , USA. ... Washington , DC , USA CHANGE DIRECTION Flight time. 2h 11m. Flight distance. 614mi, 988km. VIEW LARGER MAP. SHOW ROUTE ON THE MAP … 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 ... The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively. There are 51 weekly flights from Chicago (O'Hare) to Washington, D.C. (Reagan National) on Southwest Airlines. What day has the lowest fares from Chicago (O'Hare) to Washington, D.C. (Reagan National)? Chicago.$76 per passenger.Departing Sat, Oct 5, returning Wed, Oct 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from …Flights on this route from Sun Country Air typically cost $299.06 RT, a price that is 92% more expensive than the average Chicago O'Hare Intl Airport to Washington, D.C. flight. The cheapest flight found was $168 RT.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.Flight deals from Chicago to Washington, D.C. Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Washington, D.C.? Find the …You might find a flight from Chicago to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $353, or $432 for flights within the next 24 hours. What is the cheapest month to fly from Chicago to Washington, D.C. Reagan-National Airport?Looking how to get from Chicago to Washington DC? Check trip schedule and travel distance. Compare prices for 🚆 trains, 🚌 buses, 🚢 ferries and ️ flights. Book tickets now on 12Go!Looking how to get from Chicago to Washington DC? Check trip schedule and travel distance. Compare prices for 🚆 trains, 🚌 buses, 🚢 ferries and ️ flights. Book tickets now on 12Go!The two airlines most popular with KAYAK users for flights from Chicago to Baltimore are Delta and United Airlines. With an average price for the route of $266 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 $335 and an overall rating of 7.4.Looking how to get from Chicago to Washington DC? Check trip schedule and travel distance. Compare prices for 🚆 trains, 🚌 buses, 🚢 ferries and ️ flights. Book tickets now on 12Go!Flights from Boston to Washington, D.C.. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to Washington, D.C..The cheapest prices found with in the last 7 days for return flights were $39 and $27 for one-way flights to Washington for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 8 - Wed, May 15. ATL. Hartsfield-Jackson Atlanta Intl. BWI. Baltimore Washington Intl. Thurgood Marshall. $39 Roundtrip, found …Flights on this route from Sun Country Air typically cost $299.06 RT, a price that is 92% more expensive than the average Chicago O'Hare Intl Airport to Washington, D.C. flight. The cheapest flight found was $168 RT.Flights from Chicago (CHI) to Washington-DC (WAS), low-cost direct flights and cheap flight offers on the route Chicago (CHI) Washington-DC (WAS) from $143 (price correct on 03/14/24). Book cheap tickets for direct flights online.Apr 11, 2024 · Find airfare and ticket deals for cheap flights from Washington, D.C., DC to Chicago, IL. Search flight deals from various travel partners with one click at $34. Wed, 15 May BWI - MDW with Frontier Airlines. Direct. from £39. Washington D.C.. £63 per passenger.Departing Wed, 24 Apr, returning Sat, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Wed, 24 Apr, arriving in Baltimore Washington …The cheapest flights to Washington Dulles Intl. found within the past 7 days were $167 round trip and $80 one way. Prices and ... Roundtrip. found 2 days ago. Select Delta flight, departing Tue, Jun 18 from Chicago to Washington, returning Thu, Jul 4, priced at $167 found 2 days ago. Tue, May 14 - Sat, May 18. ORD. Chicago. IAD. Washington ...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 ...Find United Airlines cheap flights from Washington, D.C. to Chicago. Enjoy a Washington, D.C. to Chicago modern flight experience in premium cabins with Wi-Fi.Apr 11, 2024 · Find airfare and ticket deals for cheap flights from Washington, D.C., DC to Chicago, IL. Search flight deals from various travel partners with one click at $34. All deals. One way. Roundtrip. Wed, May 22 - Sat, May 25.Charleston, SC (CHS) Cheap flights to Washington DC airport starting at $128 Roundtrip. Compare the best deals and lowest prices to find your next flight to Washington DC (DCA) on Airfarewatchdog.Chicago has two main airports that provide flights to Washington D.C. O'Hare International Airport is the fourth largest airport in the world and provides flights to millions of customers each year. It is located close to the city center and you can ride the Blue Line of Chicago train to the main terminal and avoid the hassles of trying to reserve short …The two airlines most popular with KAYAK users for flights from Chicago to Baltimore are Delta and United Airlines. With an average price for the route of $266 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 $335 and an overall rating of 7.4.Priceline flight search machine data shows that booking flights 46 days in advance from Chicago to Washington, D.C. can lower ticket prices by 83% compared to booking flights for the same week of travel ($432) or 7-14 days before travel ($353).$89 Cheap Delta flights Chicago (ORD) to Washington (IAD) Prices were available within the past 7 days and start at $89 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.The cheapest month for flights from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport is August, where tickets cost $248 on average. On the other hand, the most expensive months are November and January, where the average cost of tickets is $366 and $354 respectively.Chicago.$76 per passenger.Departing Sat, Oct 5, returning Wed, Oct 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from … The cheapest month for flights from Chicago to Washington, D.C. is September, where tickets cost £195 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is £246 and £239 respectively. 24h 57m. Find flights to Washington, D.C. from £71. Fly from Chicago on Delta, United Airlines, JetBlue and more. Search for Washington, D.C. flights on KAYAK now to find … 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 ... 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.Direct. from £43. Washington D.C.. £79 per passenger.Departing Thu, 2 May, returning Mon, 3 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Thu, 2 May, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from …Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. Book the lowest fares on Washington, D.C. flights today! Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. ... Chicago (ORD) to. Washington, D.C. (DCA) 05/14/24 - 05/21/24. from. $159* … 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. Flights to Washington-DC (WAS), low-cost direct flights and cheap flight offers on the route to Washington-DC (WAS) from $142 (price correct on 03/19/24). Book cheap tickets for direct flights online. Flights; Travel; ... Flights from Chicago (CHI) to Washington-DC (WAS) Best option . Chicago. Washington-DC. 04/27/24 direct AA1269 01h 48min . …CHI - IAD. Find cheap flights from Chicago to Washington Dulles Airport from $80. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. …The 1945 Japan–Washington flight was a record-breaking air voyage made by three specially modified Boeing B-29 Superfortresses on September 18–19, 1945, from the northern Japanese island of Hokkaidō to Chicago in the Midwestern United States, continuing to Washington, D.C. The flight was made by three United States Army Air …This month, there are 20,833 flights arriving at Washington Airport, which are 694 flights per day or 29 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to Washington are routes from Boston (BOS) in United States and Atlanta (ATL), also in United States.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. The cheapest month for flights from Washington, D.C. to Chicago Midway Airport is September, where tickets cost $204 on average. On the other hand, the most expensive months are May and December, where the average cost of tickets is $477 and $470 respectively. Direct. Wed, Oct 9 MDW – BWI with Frontier Airlines. Direct. from $76. Chicago.$84 per passenger.Departing Wed, May 29, returning Fri, Jun 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Baltimore Washington International on Wed, May 29, arriving in Chicago Midway.Inbound direct flight ...Flights to Champaign, Illinois. $48. Flights to Chicago, Illinois. $289. Flights to Decatur, Illinois, Illinois. Find flights to Illinois from $36. Fly from Washington, D.C. on Frontier, Spirit Airlines and more. Search for Illinois flights on KAYAK now to find the best deal.Best Time to Visit Washington, DC. Best time to book flights from Chicago to Washington DC is from June to August. It is the season when visitors can have a great time enjoying its famous sports event called Citi Open. Travelers are advised to book Washington DC flights in advance to avoid paying more at the last minute.The cost of the trip from Chicago to Washington DC varies according to what means of transport you choose for your journey. The most affordable operator is United Airlines: travelling by flight expect to pay as low as USD 304.91 for your ticket.. However, if you’re after more upscale travel . The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively. Look no more, for you’re at the right place. Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big!All deals. One way. Roundtrip. Wed, May 22 - Sat, May 25.
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 .... Osaka to tokyo
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Find low-fare American Airlines flights to Washington, D.C.. Enjoy our travel experience and great prices. Book the lowest fares on Washington, D.C. flights today! 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. If you are planning a road trip, you might also want to calculate the total driving time from Chicago, IL to Washington, DC so you can see when you'll arrive at your ...Honor Flight is a national organization that transports American Veterans to Washington DC to honor and celebrate them for their service and sacrifices for our freedom. Honor Flight is a national organization that transports American Veterans to Washington DC to honor and celebrate them for their service and sacrifices for our …Wed, 15 May BWI - MDW with Frontier Airlines. Direct. from £39. Washington D.C.. £63 per passenger.Departing Wed, 24 Apr, returning Sat, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Wed, 24 Apr, arriving in Baltimore Washington …You might find a flight from Chicago to Washington, D.C. Reagan-National Airport 1-2 weeks in advance for as low as $353, or $432 for flights within the next 24 hours. What is the cheapest month to fly from Chicago to Washington, D.C. Reagan-National Airport? Find flights to Washington, D.C. from $39. Fly from Illinois on Frontier, American Airlines and more. Search for Washington, D.C. flights on KAYAK now to find the best deal. The cheapest month for flights from Chicago Midway Airport to Washington, D.C. Reagan-National Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is $363 and $326 respectively. Cheap Flights from Chicago to Washington (MDW-DCA) Prices were available within the past 7 days and start at $89 for one-way flights and $108 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 ... What is the flight distance from Chicago, IL Airport (ORD-O'Hare Intl.) to Washington, DC Airport (DCA-Ronald Reagan Washington National)? A short-haul flight, the trip between Chicago and Washington is a short and sweet 610 miles (980 km). The cheapest month for flights from Chicago to Washington, D.C. is September, where tickets cost £195 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is £246 and £239 respectively. 24h 57m. Find flights to Washington, D.C. from £71. Fly from Chicago on Delta, United Airlines, JetBlue and more. Search for Washington, D.C. flights on KAYAK now to find …Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Flight deals from Chicago to Washington, D.C. Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Washington, D.C.? Find the …Direct. Fri, 3 May BWI - MDW with Frontier Airlines. 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 …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 …Find cheap flights from Chicago O'Hare Airport to Washington, D.C. from $43. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. … Book cheap flights from Chicago to Washington DC on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab CHI to WAS flight deals on CheapOair and save big! Ronald Reagan Washington National flight + hotel packages - economy flights. $80 Search for cheap flights deals from ORD to DCA (O'Hare Intl. to Ronald Reagan Washington National). We offer cheap direct, non-stop flights including one way and roundtrip tickets. The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively..