₩141,400 Cheap Flights from Washington (IAD) to Chicago (ORD)

View ₩141,400 flight on Wed, Mar 19, 2025Opens in a new window

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Cheap Flights from Washington to Chicago (IAD-ORD)

Prices were available within the past 7 days and start at ₩141,400 for one-way flights and ₩312,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 2 - Fri, Apr 4
IAD
Washington
ORD
Chicago
₩312,200 Roundtrip, found 1 day ago
₩312,200
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 2 from Washington to Chicago, returning Fri, Apr 4, priced at ₩312,200 found 1 day ago
Delta
Thu, Apr 3 - Fri, Apr 4
IAD
Washington
ORD
Chicago
₩341,000 Roundtrip, found 1 day ago
₩341,000
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 3 from Washington to Chicago, returning Fri, Apr 4, priced at ₩341,000 found 1 day ago
Delta
Sat, Mar 29 - Mon, Mar 31
IAD
Washington
ORD
Chicago
₩356,800 Roundtrip, found 1 day ago
₩356,800
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Mar 29 from Washington to Chicago, returning Mon, Mar 31, priced at ₩356,800 found 1 day ago
Delta
Sat, Mar 15 - Mon, Mar 17
IAD
Washington
ORD
Chicago
₩359,000 Roundtrip, found 3 days ago
₩359,000
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Mar 15 from Washington to Chicago, returning Mon, Mar 17, priced at ₩359,000 found 3 days ago
Delta
Sun, May 11 - Wed, May 14
IAD
Washington
ORD
Chicago
₩384,800 Roundtrip, found 17 hours ago
₩384,800
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, May 11 from Washington to Chicago, returning Wed, May 14, priced at ₩384,800 found 17 hours ago
United
Sun, May 11 - Wed, May 14
IAD
Washington
ORD
Chicago
₩385,300 Roundtrip, found 17 hours ago
₩385,300
Roundtrip
found 17 hours ago
Select United flight, departing Sun, May 11 from Washington to Chicago, returning Wed, May 14, priced at ₩385,300 found 17 hours ago
Delta
Sun, May 11 - Tue, May 13
IAD
Washington
ORD
Chicago
₩385,700 Roundtrip, found 1 day ago
₩385,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 11 from Washington to Chicago, returning Tue, May 13, priced at ₩385,700 found 1 day ago
United
Sun, May 11 - Tue, May 13
IAD
Washington
ORD
Chicago
₩386,900 Roundtrip, found 1 day ago
₩386,900
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 11 from Washington to Chicago, returning Tue, May 13, priced at ₩386,900 found 1 day ago
Delta
Sun, May 11 - Wed, May 14
IAD
Washington
ORD
Chicago
₩392,400 Roundtrip, found 17 hours ago
₩392,400
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, May 11 from Washington to Chicago, returning Wed, May 14, priced at ₩392,400 found 17 hours ago
American Airlines
Sun, May 11 - Wed, May 14
IAD
Washington
ORD
Chicago
₩528,500 Roundtrip, found 17 hours ago
₩528,500
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, May 11 from Washington to Chicago, returning Wed, May 14, priced at ₩528,500 found 17 hours ago
Flights from Washington (IAD) to Chicago (ORD)
Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩283,300
Distance
940 km

Chantilly to Chicago 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 Chantilly to Chicago 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 Chicago.

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 IAD to ORD flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly 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 ORD 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.

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 ₩312,200. 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.
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