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Home Flights to Chicago Washington to Chicago

Cheap Flights from Washington to Chicago

WASCHI • About 2h 05m nonstop • 4 airlines

From $92Recent low one-way fare
2h 05mTypical nonstop flight time
610 miDistance WAS to CHI

Fares shown are the lowest we have recorded recently on this route and are not a live quote. Run a search above for today's availability, or call (800) 399-8818 and an agent will price it with you.

Flying Washington to Chicago?

Our agents compare all 4 carriers on this route plus unpublished fares you will not find online.

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Flights from Washington (WAS) to Chicago (CHI)

The Washington to Chicago route covers roughly 610 miles and takes about 2h 05m nonstop. 4 airlines compete on it — United Airlines, American Airlines, Southwest Airlines, Spirit Airlines — which keeps fares moving and makes it worth comparing carriers rather than defaulting to the one you usually fly. We have seen one-way fares on this route start around $92.

Chicago earns its architecture reputation the moment you look up. The city invented the skyscraper and has spent 130 years refining it, and a river cruise past the Loop remains the single best introduction to the place.

It is also one of the great American eating cities — deep dish is the tourist headline, but the Italian beef, the Mexican food in Pilsen, and the fine dining in West Loop are what locals actually argue about.

Airlines flying WAS to CHI

  • United Airlines
  • American Airlines
  • Southwest Airlines
  • Spirit Airlines

Airports on this route

  • Departing: Ronald Reagan Washington National Airport (DCA)
  • Departing: Washington Dulles International Airport (IAD)
  • Departing: Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Arriving: Chicago O'Hare International Airport (ORD)
  • Arriving: Chicago Midway International Airport (MDW)

Washington is served by 3 airports. Fares between them can differ by $50 to $150 on the same dates, so ask us to price all of them before you book.

Best time to fly to Chicago

May through October. September and early October deliver the best combination of warm days, thin crowds and moderate fares.

Top things to do in Chicago

  • Millennium Park and Cloud Gate
  • Art Institute of Chicago
  • Chicago Riverwalk
  • Navy Pier
  • Willis Tower Skydeck
  • Wrigley Field
  • Museum Campus

How to save on Washington to Chicago flights

  • Shift your departure by one or two days — midweek departures on this route are consistently cheaper than Friday and Sunday.
  • Book four to eight weeks ahead. Last-minute fares on WAS to CHI routinely run double the advance price.
  • Compare all 4 carriers rather than checking one airline's own site.
  • Midway is closer to downtown than O'Hare and usually cheaper on Southwest-served routes.
  • The lakefront is genuinely cold and windy well into May — pack a layer even in spring.
  • January and February fares into Chicago are the lowest of the year by a wide margin.

About flights from Washington to Chicago

  • Fares on the WAS to CHI route move with demand, so flexibility is worth more than timing tricks. Shifting your departure by a day or two, flying midweek instead of Friday or Sunday, and booking four to eight weeks ahead all reduce the fare on this route. Washington is served by 3 airports, so ask us to price all of them — the difference is often significant. Our agents also hold consolidator and unpublished fares that do not appear in online results.

  • United Airlines, American Airlines, Southwest Airlines, Spirit Airlines all operate on this route. United Airlines typically offers the most frequencies, with American Airlines and Southwest Airlines providing competing schedules. Availability varies by season and by which Washington airport you depart from, so it is worth comparing all carriers before booking.

  • A nonstop flight takes about 2h 05m. Itineraries with a connection typically add two to four hours depending on the layover city and the length of the stop.

  • The two cities are roughly 610 miles apart by air.

  • Departures leave from Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD), Baltimore/Washington International Thurgood Marshall Airport (BWI). Arrivals land at Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW).

  • May through October. September and early October deliver the best combination of warm days, thin crowds and moderate fares.

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