Flights from Chicago O'Hare International Airport to Washington

Flight deals from Chicago O'Hare International Airport to Washington

Looking for cheap tickets from Chicago O'Hare International Airport to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Chicago O'Hare International Airport to Washington

Arm yourself with these facts on the fly.
Cheapest flight found£111, Spokane
Cheapest month to flyOctober
Average flight time4 hrs, 24 mins
Average flights per week429
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Washington we could find over the next 12 months. It looks like £111 is the best price. This is good, compared to the average Washington ticket price of £295.
The cheapest month to fly from Chicago O'Hare International Airport to Walla Walla Airport is currently September.
The cheapest month to fly from Chicago O'Hare International Airport to Spokane International Airport is currently October.
The cheapest month to fly from Chicago O'Hare International Airport to Bellingham Airport is currently September.
And the cheapest month to fly from Chicago O'Hare International Airport to Pullman Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Washington on Sunday, 26 October 2025.
If you're flying from Chicago O'Hare International, the cheapest city in Washington to fly into is Spokane. The cheapest airport serving Spokane at the moment is Spokane International.
The average flight time between Chicago O'Hare International Airport and Washington is 4 hours and 24 minutes.