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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Frequently asked questions

How much is a flight from O'Hare Airport to Dulles Intl. Airport?
Start packing your suitcase, because round-trip journeys from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. 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 Airport to Washington Dulles Intl. Airport (IAD)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from ORD to Washington Dulles Intl. Airport (IAD) 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 O'Hare Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to Washington Dulles Intl. Airport (IAD)?
The flight distance from O'Hare Intl. Airport (ORD) (ORD) to Dulles Intl. Airport (IAD) is 950 kilometres. You'll be disembarking the plane and collecting your baggage from the carousel in next to no time.
Which airlines fly direct from ORD to Washington Dulles Intl. Airport (IAD)?
United Airlines (UA) will take you from ORD to Dulles Intl. Airport comfortably and reliably. Choose from 152 flights each month along this route.
Are O'Hare Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from ORD to IAD are available up to 12 months before departure on Expedia. And although you may score fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Washington Dulles Intl.
Distance
940 km
Average flight time
4 hours 16 mins

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Chicago to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ORD to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Chicago to Chantilly Flights
*Available to Expedia members.