S$113 Cheap Flights from Chicago to Washington

View S$113 flight on Wed, 30 Apr,2025Opens in a new window

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Cheap Flights from Chicago to Washington (ORD-IAD)

Prices were available within the past 7 days and start at S$113 for one-way flights and S$267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 28 May - Fri, 30 May
ORD
Chicago
IAD
Washington
S$267 Return, found 22 hours ago
S$267
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 May from Chicago to Washington, returning Fri, 30 May, priced at S$267 found 22 hours ago
Delta
Wed, 28 May - Tue, 3 Jun
ORD
Chicago
IAD
Washington
S$314 Return, found 22 hours ago
S$314
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 May from Chicago to Washington, returning Tue, 3 Jun, priced at S$314 found 22 hours ago
Delta
Wed, 28 May - Thu, 5 Jun
ORD
Chicago
IAD
Washington
S$316 Return, found 22 hours ago
S$316
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 May from Chicago to Washington, returning Thu, 5 Jun, priced at S$316 found 22 hours ago
Delta
Thu, 29 May - Mon, 2 Jun
ORD
Chicago
IAD
Washington
S$335 Return, found 22 hours ago
S$335
Return
found 22 hours ago
Select Delta flight, departing Thu, 29 May from Chicago to Washington, returning Mon, 2 Jun, priced at S$335 found 22 hours ago
Delta
Fri, 2 May - Sun, 4 May
ORD
Chicago
IAD
Washington
S$341 Return, found 4 days ago
S$341
Return
found 4 days ago
Select Delta flight, departing Fri, 2 May from Chicago to Washington, returning Sun, 4 May, priced at S$341 found 4 days ago
United
Wed, 21 May - Mon, 26 May
ORD
Chicago
IAD
Washington
S$346 Return, found 6 days ago
S$346
Return
found 6 days ago
Select United flight, departing Wed, 21 May from Chicago to Washington, returning Mon, 26 May, priced at S$346 found 6 days ago
United
Thu, 29 May - Mon, 2 Jun
ORD
Chicago
IAD
Washington
S$347 Return, found 22 hours ago
S$347
Return
found 22 hours ago
Select United flight, departing Thu, 29 May from Chicago to Washington, returning Mon, 2 Jun, priced at S$347 found 22 hours ago
Delta
Sat, 10 May - Sat, 17 May
ORD
Chicago
IAD
Washington
S$351 Return, found 5 days ago
S$351
Return
found 5 days ago
Select Delta flight, departing Sat, 10 May from Chicago to Washington, returning Sat, 17 May, priced at S$351 found 5 days ago
Delta
Thu, 29 May - Mon, 2 Jun
ORD
Chicago
IAD
Washington
S$354 Return, found 22 hours ago
S$354
Return
found 22 hours ago
Select Delta flight, departing Thu, 29 May from Chicago to Washington, returning Mon, 2 Jun, priced at S$354 found 22 hours ago
American Airlines
Fri, 18 Apr - Mon, 21 Apr
ORD
Chicago
IAD
Washington
S$384 Return, found 5 days ago
S$384
Return
found 5 days ago
Select American Airlines flight, departing Fri, 18 Apr from Chicago to Washington, returning Mon, 21 Apr, priced at S$384 found 5 days ago
Chicago to Washington route information
Origin airport
O'Hare Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$266
Distance
940 km

Flights from Chicago to Chantilly

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Combine your Chantilly flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to Chantilly with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$267. 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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