CA $139 Cheap Flights from Chicago (ORD) to Washington (IAD)

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

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Cheap flights from Chicago (ORD) to Washington (IAD)

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
United
Delta
Delta
Delta
Delta
American Airlines
Alaska Airlines

Alternative airports near Washington

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

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to IAD?
The lowest price advertised for a round-trip flight from ORD to Washington Dulles Intl. Airport (IAD) is CA $278. But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to IAD?
We get that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from ORD to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many carriers offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When looking for ORD to Dulles Intl. Airport flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from O'Hare Intl. Airport (ORD) to IAD?
The flight from O'Hare Airport to Dulles Intl. Airport is a mere 1 hour and 54 minutes, so don't get too comfortable. Chances are the next time you glance out the window you'll be arriving in Chantilly.
How far is the flight from ORD to IAD?
It's just 950 kilometres between ORD and Dulles Intl. Airport. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Dulles Intl. Airport?
Operating 121 flights monthly, United Airlines (UA) is a great choice when flying directly from O'Hare Airport to IAD.
Are O'Hare Intl. Airport (ORD) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from O'Hare Intl. Airport (ORD) to Dulles Intl. Airport popping up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
CA $278
Distance
940 km
Average flight time
3 hours 32 mins

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