Flights from Washington Dulles Airport to Illinois

Flight deals from Washington Dulles Airport to Illinois

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

Flying from Washington Dulles Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found₹ 14,027, Chicago
Cheapest month to flyAugust
Average flight time2 hrs, 11 mins
Average flights per week209
Most popular airlineUnited

Frequently asked questions

Yes - direct flights currently operate from Washington Dulles Airport to Chicago O'Hare International Airport in Illinois.
Baltimore Washington International Airport offers direct flights to Illinois.
We looked at all of the upcoming return flights from Washington Dulles Airport to Illinois we could find over the next 12 months. It looks like ₹ 14,027 is the best price. This is good, compared to the average Illinois ticket price of ₹ 28,532.
The cheapest month to fly from Washington Dulles Airport to Greater Peoria Airport is currently June.
The cheapest month to fly from Washington Dulles Airport to Moline Airport is currently June.
The cheapest month to fly from Washington Dulles Airport to Chicago O'Hare International Airport is currently August.
And the cheapest month to fly from Washington Dulles Airport to Decatur Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Dulles Airport to Illinois on Tuesday, 6 August 2024.
If you're flying from Washington Dulles, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between Washington Dulles Airport and Illinois is 2 hours and 11 minutes.
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