A spacious airport terminal with high ceilings, check-in counters, and a Starbucks coffee shop.

Flights from Washington Dulles Intl. Airport (IAD) to Chicago O'Hare Intl. Airport (ORD)
Flights to Chicago
Illinois
United States of America
Flights
Expedia.com.tw

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

United
Frontier Airlines
Delta
American Airlines
Alaska Airlines

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 45% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Cheap Flights from Washington to Chicago (IAD-ORD)

Prices were available within the past 7 days and start at NT$3,178 for one-way flights and NT$7,492 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$7,492

Roundtrip

Found 1 day ago

Select Delta flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$7,492 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$8,306

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$8,306 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$9,566

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$9,566 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$10,407

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$10,407 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$10,827

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$10,827 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$11,410

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$11,410 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$11,668

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$11,668 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$12,508

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$12,508 Found 1 day ago

Mon, Aug 24 - Mon, Aug 31

IAD

Washington

ORD

Chicago

NT$12,671

Roundtrip

Found 1 day ago

Select United flight, departing Mon, Aug 24 from Washington to Chicago, returning Mon, Aug 31, priced at NT$12,671 Found 1 day ago

Mon, Aug 3 - Fri, Aug 7

IAD

Washington

ORD

Chicago

NT$18,645

Roundtrip

Found 5 days ago

Select American Airlines flight, departing Mon, Aug 3 from Washington to Chicago, returning Fri, Aug 7, priced at NT$18,645 Found 5 days ago

Find the cheapest month to fly from Washington (IAD) to Chicago (ORD)

January is typically the cheapest month to fly

From NT$3,353 - NT$7,378 per traveler.

Travel information

Origin airport	Washington Dulles Intl. Airport
Destination airport	Chicago O'Hare Intl. Airport
Distance	945 km away
Airlines serving	United, Frontier Airlines, Delta, American Airlines, Alaska Airlines
Popular airline	United
Roundtrip price	NT$7,492
Average flight time	4 hours 7 mins

Explore a world of travel with Expedia

Lodging
Flights
Packages
Cars

Green Hotels in Rosemont
Standard Link for Green Hotels in Rosemont
Hotels with an Indoor Pool in Bensenville
Standard Link for Hotels with an Indoor Pool in Bensenville
Hotels near Rosemont Theatre
Standard Link for Hotels near Rosemont Theatre
Hotels near O'Hare Intl.
Standard Link for Hotels near O'Hare Intl.
Hotels with smoking rooms in Rosemont
Standard Link for Hotels with smoking rooms in Rosemont
Rosemont Hotels
Standard Link for Rosemont Hotels
Resorts & Hotels with Spas in Des Plaines
Standard Link for Resorts & Hotels with Spas in Des Plaines
Hotels with Bars in Bensenville
Standard Link for Hotels with Bars in Bensenville
Ski Hotels in Des Plaines
Standard Link for Ski Hotels in Des Plaines
Gay friendly Hotels in O'Hare
Standard Link for Gay friendly Hotels in O'Hare
Delta Hotels in Norridge
Standard Link for Delta Hotels in Norridge
Business Hotels in Rosemont
Standard Link for Business Hotels in Rosemont
Pet-Friendly Hotels in Rosemont
Standard Link for Pet-Friendly Hotels in Rosemont
5 Star Hotels in Elk Grove Village
Standard Link for 5 Star Hotels in Elk Grove Village
Bensenville Hotels
Standard Link for Bensenville Hotels
Hotels with a Pool in Rosemont
Standard Link for Hotels with a Pool in Rosemont
Family Hotels in Rosemont
Standard Link for Family Hotels in Rosemont
Hotels near Allstate Arena
Standard Link for Hotels near Allstate Arena
Hotels near Fashion Outlets of Chicago
Standard Link for Hotels near Fashion Outlets of Chicago
Hotels near Franklin Park Mannheim Station
Standard Link for Hotels near Franklin Park Mannheim Station
3 Star Hotels in Franklin Park
Standard Link for 3 Star Hotels in Franklin Park
5 Star Hotels in Rosemont
Standard Link for 5 Star Hotels in Rosemont
Casino Hotels in Franklin Park
Standard Link for Casino Hotels in Franklin Park
Hotel Wedding Venues Hotels in Rosemont
Standard Link for Hotel Wedding Venues Hotels in Rosemont
Pet-Friendly Hotels in Franklin Park
Standard Link for Pet-Friendly Hotels in Franklin Park
Romantic Hotels in Rosemont
Standard Link for Romantic Hotels in Rosemont
Hotels near Donald E. Stephens Convention Center
Standard Link for Hotels near Donald E. Stephens Convention Center
Hotels near Rosemont O'Hare Transfer Station
Standard Link for Hotels near Rosemont O'Hare Transfer Station
Pet-Friendly Hotels in Des Plaines
Standard Link for Pet-Friendly Hotels in Des Plaines
5 Star Hotels in Harwood Heights
Standard Link for 5 Star Hotels in Harwood Heights
Cheap Hotels in Des Plaines
Standard Link for Cheap Hotels in Des Plaines
All-Inclusive Hotel Hotels in O'Hare
Standard Link for All-Inclusive Hotel Hotels in O'Hare
Hotels with Bars in Franklin Park
Standard Link for Hotels with Bars in Franklin Park
Luxury Hotels in Des Plaines
Standard Link for Luxury Hotels in Des Plaines
Cheap Hotels in Franklin Park
Standard Link for Cheap Hotels in Franklin Park
Hotels with Early Check-in in Rosemont
Standard Link for Hotels with Early Check-in in Rosemont
Cheap Hotels in Rosemont
Standard Link for Cheap Hotels in Rosemont
Hotels with an Indoor Pool in Rosemont
Standard Link for Hotels with an Indoor Pool in Rosemont

Flights from Waterloo (ALO) to Chicago (ORD)
Standard Link for Flights from Waterloo (ALO) to Chicago (ORD)
Flights from Evansville (EVV) to Chicago (ORD)
Standard Link for Flights from Evansville (EVV) to Chicago (ORD)
Flights from Hilo (ITO) to Chicago (ORD)
Standard Link for Flights from Hilo (ITO) to Chicago (ORD)
Flights from Amman (AMM) to Chicago (ORD)
Standard Link for Flights from Amman (AMM) to Chicago (ORD)
Flights from Los Angeles (LAX) to Chicago (ORD)
Standard Link for Flights from Los Angeles (LAX) to Chicago (ORD)
Flights from Schiller Park
Standard Link for Flights from Schiller Park
Flights from Bensenville
Standard Link for Flights from Bensenville
Flights from Sioux Falls (FSD) to Chicago (ORD)
Standard Link for Flights from Sioux Falls (FSD) to Chicago (ORD)
Flights from Bowling Green (BWG) to Chicago (ORD)
Standard Link for Flights from Bowling Green (BWG) to Chicago (ORD)
Flights from Taipei (TPE) to Chicago (ORD)
Standard Link for Flights from Taipei (TPE) to Chicago (ORD)
Flights from Dillingham (DLG) to Chicago (ORD)
Standard Link for Flights from Dillingham (DLG) to Chicago (ORD)
Flights from Fort Wayne (FWA) to Chicago (ORD)
Standard Link for Flights from Fort Wayne (FWA) to Chicago (ORD)
Flights from Enugu (ENU) to Chicago (ORD)
Standard Link for Flights from Enugu (ENU) to Chicago (ORD)
Flights from Chicago (CHI) to Chicago (ORD)
Standard Link for Flights from Chicago (CHI) to Chicago (ORD)
Flights from Rochester (ROC) to Chicago (ORD)
Standard Link for Flights from Rochester (ROC) to Chicago (ORD)
Flights from Knoxville (TYS) to Chicago (ORD)
Standard Link for Flights from Knoxville (TYS) to Chicago (ORD)
Flights from Amarillo (AMA) to Chicago (ORD)
Standard Link for Flights from Amarillo (AMA) to Chicago (ORD)
Flights from Frankfurt (FRA) to Chicago (ORD)
Standard Link for Flights from Frankfurt (FRA) to Chicago (ORD)
Flights from Redding (RDD) to Chicago (ORD)
Standard Link for Flights from Redding (RDD) to Chicago (ORD)
Flights from Dunbar (DNB) to Chicago (ORD)
Standard Link for Flights from Dunbar (DNB) to Chicago (ORD)
Flights from Albuquerque (ABQ) to Chicago (ORD)
Standard Link for Flights from Albuquerque (ABQ) to Chicago (ORD)
Flights from Uruapan (UPN) to Chicago (ORD)
Standard Link for Flights from Uruapan (UPN) to Chicago (ORD)
Flights from Battle Creek (BTL) to Chicago (ORD)
Standard Link for Flights from Battle Creek (BTL) to Chicago (ORD)
Flights from O'Hare Intl.
Standard Link for Flights from O'Hare Intl.
Flights to O'Hare Intl.
Standard Link for Flights to O'Hare Intl.
Flights from Kaohsiung (KHH) to Chicago (ORD)
Standard Link for Flights from Kaohsiung (KHH) to Chicago (ORD)
Flights from Iowa City (IOW) to Chicago (ORD)
Standard Link for Flights from Iowa City (IOW) to Chicago (ORD)
Flights from Hakodate (HKD) to Chicago (ORD)
Standard Link for Flights from Hakodate (HKD) to Chicago (ORD)
Flights from Proserpine (PPP) to Chicago (ORD)
Standard Link for Flights from Proserpine (PPP) to Chicago (ORD)
Flights from Nowra (NOA) to Chicago (ORD)
Standard Link for Flights from Nowra (NOA) to Chicago (ORD)
Flights from San Francisco (SFO) to Chicago (ORD)
Standard Link for Flights from San Francisco (SFO) to Chicago (ORD)
Flights from Lloydminster (YLL) to Chicago (ORD)
Standard Link for Flights from Lloydminster (YLL) to Chicago (ORD)
Flights from Rosemont
Standard Link for Flights from Rosemont
Flights from Lands End (LEQ) to Chicago (ORD)
Standard Link for Flights from Lands End (LEQ) to Chicago (ORD)
Flights to Franklin Park
Standard Link for Flights to Franklin Park
Flights from Auckland (AKL) to Chicago (ORD)
Standard Link for Flights from Auckland (AKL) to Chicago (ORD)
Flights from Fort Dauphin (FTU) to Chicago (ORD)
Standard Link for Flights from Fort Dauphin (FTU) to Chicago (ORD)

Visit Northlake
Standard Link for Visit Northlake
Donald E. Stephens Convention Center
Standard Link for Donald E. Stephens Convention Center
Visit Elk Grove Village
Standard Link for Visit Elk Grove Village
Visit Stone Park
Standard Link for Visit Stone Park
Rosemont Theatre
Standard Link for Rosemont Theatre
Visit Rosemont
Standard Link for Visit Rosemont
Visit Oakton
Standard Link for Visit Oakton

Avis Rental Cars in Bensenville
Standard Link for Avis Rental Cars in Bensenville
Top Rent a Car Rental Cars in O'Hare Intl.
Standard Link for Top Rent a Car Rental Cars in O'Hare Intl.
Enterprise Rental Cars in Des Plaines
Standard Link for Enterprise Rental Cars in Des Plaines
Budget Rental Cars in O'Hare Intl.
Standard Link for Budget Rental Cars in O'Hare Intl.
Enterprise Rental Cars in O'Hare Intl.
Standard Link for Enterprise Rental Cars in O'Hare Intl.
Rental cars O'Hare Intl. airport
Standard Link for Rental cars O'Hare Intl. airport
Suv Car Rentals near O'Hare Intl.
Standard Link for Suv Car Rentals near O'Hare Intl.
Car rentals near Rivers Casino
Standard Link for Car rentals near Rivers Casino
Dollar Rent A Car Rental Cars in O'Hare Intl.
Standard Link for Dollar Rent A Car Rental Cars in O'Hare Intl.
Car rental Park Ridge
Standard Link for Car rental Park Ridge
Rent A Wreck Rental Cars in O'Hare Intl.
Standard Link for Rent A Wreck Rental Cars in O'Hare Intl.
Drive-A-Matic Rental Cars in Des Plaines
Standard Link for Drive-A-Matic Rental Cars in Des Plaines
Alamo Rent A Car Rental Cars in O'Hare Intl.
Standard Link for Alamo Rent A Car Rental Cars in O'Hare Intl.
Europcar Rental Cars in O'Hare Intl.
Standard Link for Europcar Rental Cars in O'Hare Intl.
Budget Rental Cars in Elk Grove Village
Standard Link for Budget Rental Cars in Elk Grove Village
National Car Rental Rental Cars in O'Hare Intl.
Standard Link for National Car Rental Rental Cars in O'Hare Intl.
Hertz Rental Cars in O'Hare Intl.
Standard Link for Hertz Rental Cars in O'Hare Intl.
Nextcar Rental Cars in O'Hare Intl.
Standard Link for Nextcar Rental Cars in O'Hare Intl.

*Available to One Key members.

NT$3,178 Cheap Flights from Washington (IAD) to Chicago (ORD)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to Chicago (IAD-ORD)

Find the cheapest month to fly from Washington (IAD) to Chicago (ORD)

January is typically the cheapest month to flyJanuary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

January is typically the cheapest month to fly