AED500 Cheap Flights from Washington (IAD) to Chicago (ORD)

View AED500 flight on Sat, 9 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 AED500 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How long does it take to fly from Dulles Intl. Airport to ORD?
United Airlines operates a direct flight jetting off from Dulles Intl. Airport at 10:23PM and arriving at ORD at 11:30PM — a total flight time of 2 hours and 7 minutes. Secure the seat that's perfect for you, pack some things to keep you amused and the time will zip by.
Is it cheaper to buy a plane ticket from IAD to ORD last minute?
When it comes to booking your flights, being prepared pays dividends. While you could pick up a last-minute deal on a Dulles Intl. Airport to ORD flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it's three to four months.
What airports do you fly into for Chicago from Washington?
O'Hare Intl. Airport (ORD), Midway Intl. Airport (MDW) and Lewis University Airport (LOT) are your options when heading off from Washington to Chicago. Roughly 26 kilometers northwest of the heart of Chicago, O'Hare Intl. Airport (ORD) is the city's major gateway. Keep in mind things like flight arrival and departure times and the distance to your hotel before settling on an airport. Wrigley Field and Millennium Park are two amazing attractions to add to your must-see list when you arrive.
What are the most popular departure times for flights from Dulles Intl. Airport to O'Hare Airport?
For United Airlines flights jetting out from Washington Dulles Intl. Airport (IAD) to O'Hare Airport, the peak period is between 6:00 AM - 7:00 AM. If you want to avoid any holdups, head out in the morning. This way you can miss the air traffic that builds up as the day goes by.
Can I change the date of my flight from Dulles Intl. Airport to O'Hare Intl. Airport (ORD)?
You can make changes to your IAD to O'Hare Intl. Airport (ORD) journey through the Expedia Trips portal. But before doing so, read the rules and restrictions in your itinerary to see what the carrier will let you do and if any charges apply. Some airlines have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also take a look at our Customer Service portal for further details and to connect with our Virtual Agent.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Distance
940 km
Average flight time
2 hours 24 mins

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