€98 Cheap Flights Washington to Chicago (IAD-ORD)

View €98 flight on Thu, 27 Nov 2025Opens 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 €98 for one-way flights and €221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 1 Nov - Wed, 5 Nov
IAD
Washington
ORD
Chicago
€221 Return, found 5 days ago
€221
Return
found 5 days ago
Select Delta flight, departing Sat, 1 Nov from Washington to Chicago, returning Wed, 5 Nov, priced at €221 found 5 days ago
Delta
Sat, 1 Nov - Sat, 15 Nov
IAD
Washington
ORD
Chicago
€222 Return, found 4 days ago
€222
Return
found 4 days ago
Select Delta flight, departing Sat, 1 Nov from Washington to Chicago, returning Sat, 15 Nov, priced at €222 found 4 days ago
Delta
Mon, 10 Nov - Thu, 27 Nov
IAD
Washington
ORD
Chicago
€224 Return, found 4 days ago
€224
Return
found 4 days ago
Select Delta flight, departing Mon, 10 Nov from Washington to Chicago, returning Thu, 27 Nov, priced at €224 found 4 days ago
Delta
Sat, 1 Nov - Thu, 6 Nov
IAD
Washington
ORD
Chicago
€232 Return, found 5 days ago
€232
Return
found 5 days ago
Select Delta flight, departing Sat, 1 Nov from Washington to Chicago, returning Thu, 6 Nov, priced at €232 found 5 days ago
American Airlines
Sat, 8 Nov - Mon, 10 Nov
IAD
Washington
ORD
Chicago
€233 Return, found 21 hours ago
€233
Return
found 21 hours ago
Select American Airlines flight, departing Sat, 8 Nov from Washington to Chicago, returning Mon, 10 Nov, priced at €233 found 21 hours ago
Delta
Tue, 18 Nov - Tue, 2 Dec
IAD
Washington
ORD
Chicago
€235 Return, found 4 days ago
€235
Return
found 4 days ago
Select Delta flight, departing Tue, 18 Nov from Washington to Chicago, returning Tue, 2 Dec, priced at €235 found 4 days ago
Delta
Sat, 1 Nov - Mon, 17 Nov
IAD
Washington
ORD
Chicago
€236 Return, found 4 days ago
€236
Return
found 4 days ago
Select Delta flight, departing Sat, 1 Nov from Washington to Chicago, returning Mon, 17 Nov, priced at €236 found 4 days ago
Delta
Sat, 8 Nov - Mon, 10 Nov
IAD
Washington
ORD
Chicago
€237 Return, found 21 hours ago
€237
Return
found 21 hours ago
Select Delta flight, departing Sat, 8 Nov from Washington to Chicago, returning Mon, 10 Nov, priced at €237 found 21 hours ago
Delta
Tue, 28 Oct - Fri, 31 Oct
IAD
Washington
ORD
Chicago
€238 Return, found 15 hours ago
€238
Return
found 15 hours ago
Select Delta flight, departing Tue, 28 Oct from Washington to Chicago, returning Fri, 31 Oct, priced at €238 found 15 hours ago
United
Fri, 31 Oct - Sat, 15 Nov
IAD
Washington
ORD
Chicago
€253 Return, found 4 days ago
€253
Return
found 4 days ago
Select United flight, departing Fri, 31 Oct from Washington to Chicago, returning Sat, 15 Nov, priced at €253 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Chicago (ORD)

February is typically the cheapest month to fly

From €94 - €231 per traveller.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city centre is 16 minutes. Flights from €293
MDW
Midway Intl.
Closest
Average driving time to city centre16 min
Flights from €293
Washington to Chicago route information
Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Return price
€220
Distance
940 km
Average flight time
1 hour 12 mins

Perfect flights from Washington to Chicago

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from €98 and roundtrip prices from €221. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chicago.

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 €221. 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.

Explore a world of travel with Expedia

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