€80 Cheap Flights Washington to Chicago (IAD-ORD)

View €80 flight on Mon, 11 May 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Chicago O'Hare Intl. Airport (ORD)

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Cheap flights from Washington to Chicago (IAD-ORD)

Prices were available within the past 7 days and start at €80 for one-way flights and €212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 27 Aug - Sat, 29 Aug
IAD
Washington
ORD
Chicago
€212 Return, found 2 days ago
€212
Return
found 2 days ago
Select American Airlines flight, departing Thu, 27 Aug from Washington to Chicago, returning Sat, 29 Aug, priced at €212 found 2 days ago
United
Thu, 27 Aug - Sat, 29 Aug
IAD
Washington
ORD
Chicago
€242 Return, found 2 days ago
€242
Return
found 2 days ago
Select United flight, departing Thu, 27 Aug from Washington to Chicago, returning Sat, 29 Aug, priced at €242 found 2 days ago
American Airlines
Thu, 27 Aug - Sat, 29 Aug
IAD
Washington
ORD
Chicago
€251 Return, found 2 days ago
€251
Return
found 2 days ago
Select American Airlines flight, departing Thu, 27 Aug from Washington to Chicago, returning Sat, 29 Aug, priced at €251 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€295 Return, found 2 days ago
€295
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €295 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€317 Return, found 2 days ago
€317
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €317 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€320 Return, found 2 days ago
€320
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €320 found 2 days ago
United
Thu, 27 Aug - Sat, 29 Aug
IAD
Washington
ORD
Chicago
€322 Return, found 2 days ago
€322
Return
found 2 days ago
Select United flight, departing Thu, 27 Aug from Washington to Chicago, returning Sat, 29 Aug, priced at €322 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€324 Return, found 2 days ago
€324
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €324 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€325 Return, found 2 days ago
€325
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €325 found 2 days ago
United
Thu, 14 May - Sun, 17 May
IAD
Washington
ORD
Chicago
€329 Return, found 2 days ago
€329
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Washington to Chicago, returning Sun, 17 May, priced at €329 found 2 days ago

Frequently asked questions

How much is a flight from Dulles Intl. Airport to O'Hare Airport?
Round-trip flights from Washington Dulles Intl. Airport (IAD) to ORD start from €212. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to O'Hare Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from IAD to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD)?
With a flight distance of 950 kilometres, it's just a hop from IAD to O'Hare Airport. It might be a quick journey, but it's still worth bringing something to read.
Which airlines fly direct from IAD to O'Hare Airport?
Offering 152 monthly flights, United Airlines (UA) is a great choice when flying straight from Washington Dulles Intl. Airport (IAD) to ORD.
Are Dulles Intl. Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between Washington Dulles Intl. Airport (IAD) and O'Hare Intl. Airport (ORD) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to lock in your seat when the price is low.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Return price
€212
Distance
940 km
Average flight time
2 hours 25 mins

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