Are there any direct flights from Washington Dulles Airport to Illinois?

Yes – direct flights currently operate from Washington Dulles Airport to Chicago O'Hare International Airport in Illinois.

Which other Washington, D.C. airports offer direct flights to Illinois?

Baltimore Washington International Airport offers direct flights to Illinois.

What is the average price of a flight from Washington Dulles Airport to Illinois?

We looked at all of the upcoming round-trip flights from Washington Dulles Airport to Illinois we could find over the next 12 months. It looks like $175 is the best price. This is good, compared to the average Illinois ticket price of $390.

What is the cheapest month to fly from Washington Dulles Airport to Illinois?

The cheapest month to fly from Washington Dulles Airport to Chicago O'Hare International Airport is currently July . The cheapest month to fly from Washington Dulles Airport to Central Illinois Regional Airport is currently July . The cheapest month to fly from Washington Dulles Airport to Springfield Airport is currently July . And the cheapest month to fly from Washington Dulles Airport to Decatur Airport is usually July .

On which upcoming date is it cheapest to fly from Washington Dulles Airport to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Dulles Airport to Illinois on Wednesday, July 17, 2024 .

If I'm flying from Washington Dulles Airport, where in Illinois is cheapest to fly to?

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.

How long is the flight from Washington Dulles Airport to Illinois?

The average flight time between Washington Dulles Airport and Illinois is 2 hours and 11 minutes.

Flights from Washington Dulles Airport to Illinois

Flight deals from Washington Dulles Airport to Illinois

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

Chicago.$175 per passenger.Departing Wed, Jul 17, returning Mon, Jul 29.Round-trip flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departing from Washington Dulles on Wed, Jul 17, arriving in Chicago O'Hare International.Inbound indirect flight with Sun Country Airlines, departing from Chicago O'Hare International on Mon, Jul 29, arriving in Washington Dulles.Price includes taxes and charges.From $175, select.

Decatur.$247 per passenger.Departing Sat, Jul 6, returning Fri, Jul 12.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Sat, Jul 6, arriving in Decatur.Inbound indirect flight with United, departing from Decatur on Fri, Jul 12, arriving in Washington Dulles.Price includes taxes and charges.From $247, select.

Springfield.$264 per passenger.Departing Thu, Jul 4, returning Wed, Jul 10.Round-trip flight with Allegiant Air and Breeze Airways.Outbound indirect flight with Allegiant Air, departing from Washington Dulles on Thu, Jul 4, arriving in Springfield.Inbound indirect flight with Breeze Airways, departing from Springfield on Wed, Jul 10, arriving in Washington Dulles.Price includes taxes and charges.From $264, select.

Peoria.$408 per passenger.Departing Thu, Aug 8, returning Sun, Aug 11.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Thu, Aug 8, arriving in Greater Peoria.Inbound indirect flight with United, departing from Greater Peoria on Sun, Aug 11, arriving in Washington Dulles.Price includes taxes and charges.From $408, select.

Moline.$484 per passenger.Departing Wed, Jul 3, returning Tue, Jul 9.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Wed, Jul 3, arriving in Moline.Inbound indirect flight with Delta, departing from Moline on Tue, Jul 9, arriving in Washington Dulles.Price includes taxes and charges.From $484, select.

Bloomington.$547 per passenger.Departing Mon, Jul 1, returning Sun, Jul 7.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Mon, Jul 1, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departing from Central Illinois Regional on Sun, Jul 7, arriving in Washington Dulles.Price includes taxes and charges.From $547, select.

Quincy.$566 per passenger.Departing Mon, Jun 10, returning Thu, Jun 27.Round-trip flight with Sun Country Airlines and Southern Airways Express.Outbound indirect flight with Sun Country Airlines, departing from Washington Dulles on Mon, Jun 10, arriving in Quincy.Inbound indirect flight with Southern Airways Express, departing from Quincy on Thu, Jun 27, arriving in Washington Dulles.Price includes taxes and charges.From $566, select.

Flying from Washington Dulles Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$175, Chicago
Cheapest month to fly	July
Average flight time	2 hrs, 11 mins
Average flights per week	168
Most popular airline	United

How to find cheap flights from Washington Dulles Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Washington Dulles Airport to Illinois. Other savvy travelers recently found round-trip flights from $175 and one-way tickets from $85. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in July

The cheapest time to fly from Washington Dulles Airport to Illinois is currently July.

Fly on a Wednesday

From our data, we can see that Wednesday seems to be the cheapest time to fly from Washington Dulles Airport to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Washington Dulles Airport to anywhere you choose in Illinois.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Washington Dulles Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Washington Dulles Airport to Illinois flight price you see when you search with us is what you pay to the provider.

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 round-trip flights from Washington Dulles Airport to Illinois we could find over the next 12 months. It looks like $175 is the best price. This is good, compared to the average Illinois ticket price of $390.
: The cheapest month to fly from Washington Dulles Airport to Chicago O'Hare International Airport is currently July.
The cheapest month to fly from Washington Dulles Airport to Central Illinois Regional Airport is currently July.
The cheapest month to fly from Washington Dulles Airport to Springfield Airport is currently July.
And the cheapest month to fly from Washington Dulles Airport to Decatur Airport is usually July.
: After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Dulles Airport to Illinois on Wednesday, July 17, 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.