S$130 Cheap Flights from Chicago to Washington

View S$130 flight on Thu, 29 May, 2025Opens in a new window

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

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Cheap Flights from Chicago to Washington (ORD-IAD)

Prices were available within the past 7 days and start at S$130 for one-way flights and S$358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 20 May - Thu, 22 May
ORD
Chicago
IAD
Washington
S$358 Return, found 5 days ago
S$358
Return
found 5 days ago
Select Delta flight, departing Tue, 20 May from Chicago to Washington, returning Thu, 22 May, priced at S$358 found 5 days ago
United
Wed, 4 Jun - Mon, 9 Jun
ORD
Chicago
IAD
Washington
S$360 Return, found 2 days ago
S$360
Return
found 2 days ago
Select United flight, departing Wed, 4 Jun from Chicago to Washington, returning Mon, 9 Jun, priced at S$360 found 2 days ago
United
Mon, 9 Jun - Mon, 16 Jun
ORD
Chicago
IAD
Washington
S$361 Return, found 5 hours ago
S$361
Return
found 5 hours ago
Select United flight, departing Mon, 9 Jun from Chicago to Washington, returning Mon, 16 Jun, priced at S$361 found 5 hours ago
Delta
Thu, 5 Jun - Thu, 12 Jun
ORD
Chicago
IAD
Washington
S$376 Return, found 3 days ago
S$376
Return
found 3 days ago
Select Delta flight, departing Thu, 5 Jun from Chicago to Washington, returning Thu, 12 Jun, priced at S$376 found 3 days ago
Delta
Thu, 8 May - Sun, 11 May
ORD
Chicago
IAD
Washington
S$385 Return, found 4 days ago
S$385
Return
found 4 days ago
Select Delta flight, departing Thu, 8 May from Chicago to Washington, returning Sun, 11 May, priced at S$385 found 4 days ago
United
Wed, 4 Jun - Tue, 10 Jun
ORD
Chicago
IAD
Washington
S$388 Return, found 3 days ago
S$388
Return
found 3 days ago
Select United flight, departing Wed, 4 Jun from Chicago to Washington, returning Tue, 10 Jun, priced at S$388 found 3 days ago
United
Sat, 7 Jun - Sat, 14 Jun
ORD
Chicago
IAD
Washington
S$391 Return, found 1 day ago
S$391
Return
found 1 day ago
Select United flight, departing Sat, 7 Jun from Chicago to Washington, returning Sat, 14 Jun, priced at S$391 found 1 day ago
United
Tue, 20 May - Thu, 22 May
ORD
Chicago
IAD
Washington
S$391 Return, found 5 days ago
S$391
Return
found 5 days ago
Select United flight, departing Tue, 20 May from Chicago to Washington, returning Thu, 22 May, priced at S$391 found 5 days ago
Delta
Mon, 9 Jun - Mon, 16 Jun
ORD
Chicago
IAD
Washington
S$393 Return, found 5 hours ago
S$393
Return
found 5 hours ago
Select Delta flight, departing Mon, 9 Jun from Chicago to Washington, returning Mon, 16 Jun, priced at S$393 found 5 hours ago
American Airlines
Tue, 20 May - Thu, 22 May
ORD
Chicago
IAD
Washington
S$395 Return, found 5 days ago
S$395
Return
found 5 days ago
Select American Airlines flight, departing Tue, 20 May from Chicago to Washington, returning Thu, 22 May, priced at S$395 found 5 days ago

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 S$358. 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.
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