NT$4,871 Cheap Flights from Washington (IAD) to Chicago (ORD)

View NT$4,871 flight on Wed, 2026/7/22Opens in a new window

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

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Cheap Flights from Washington to Chicago (IAD-ORD)

Prices were available within the past 7 days and start at NT$4,871 for one-way flights and NT$10,687 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$10,687 Roundtrip, found 1 day ago
NT$10,687
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$10,687 found 1 day ago
United
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$11,641 Roundtrip, found 1 day ago
NT$11,641
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$11,641 found 1 day ago
American Airlines
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$11,951 Roundtrip, found 1 day ago
NT$11,951
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$11,951 found 1 day ago
Delta
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,392 Roundtrip, found 1 day ago
NT$12,392
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,392 found 1 day ago
Delta
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,493 Roundtrip, found 1 day ago
NT$12,493
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,493 found 1 day ago
United
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,588 Roundtrip, found 1 day ago
NT$12,588
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,588 found 1 day ago
United
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,592 Roundtrip, found 1 day ago
NT$12,592
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,592 found 1 day ago
American Airlines
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,903 Roundtrip, found 1 day ago
NT$12,903
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,903 found 1 day ago
Delta
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$12,985 Roundtrip, found 1 day ago
NT$12,985
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$12,985 found 1 day ago
Delta
Wed, Jul 22 - Sun, Jul 26
IAD
Washington
ORD
Chicago
NT$13,344 Roundtrip, found 1 day ago
NT$13,344
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 22 from Washington to Chicago, returning Sun, Jul 26, priced at NT$13,344 found 1 day ago

Frequently asked questions

How much is a flight from Dulles Intl. Airport to O'Hare Airport?
Round-trip flights from Washington Dulles Intl. Airport (IAD) to ORD start from NT$10,687. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to O'Hare Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from IAD to ORD 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 Dulles Intl. Airport to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD)?
With a flight distance of 950 kilometers, it's just a hop from IAD to O'Hare Airport. It might be a quick journey, but it's still worth bringing something to read.
Which airlines fly direct from IAD to O'Hare Airport?
Offering 152 monthly flights, United Airlines (UA) is a great choice when flying straight from Washington Dulles Intl. Airport (IAD) to ORD.
Are Dulles Intl. Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between Washington Dulles Intl. Airport (IAD) and O'Hare Intl. Airport (ORD) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to lock in your seat when the price is low.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
NT$10,687
Distance
940 km
Average flight time
1 hour 39 mins

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