￥19,240 Cheap Flights from Washington (IAD) to Chicago (ORD)

View ￥19,240 flight on Wed, Dec 31, 2025Opens 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 ￥19,240 for one-way flights and ￥42,450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Tue, Jan 27
IAD
Washington
ORD
Chicago
￥42,450 Roundtrip, found 4 days ago
￥42,450
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 22 from Washington to Chicago, returning Tue, Jan 27, priced at ￥42,450 found 4 days ago
Delta
Thu, Jan 22 - Tue, Jan 27
IAD
Washington
ORD
Chicago
￥47,070 Roundtrip, found 4 days ago
￥47,070
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Washington to Chicago, returning Tue, Jan 27, priced at ￥47,070 found 4 days ago
Delta
Fri, Feb 6 - Fri, Feb 13
IAD
Washington
ORD
Chicago
￥48,790 Roundtrip, found 4 days ago
￥48,790
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Feb 6 from Washington to Chicago, returning Fri, Feb 13, priced at ￥48,790 found 4 days ago
United
Thu, Jan 22 - Tue, Jan 27
IAD
Washington
ORD
Chicago
￥50,440 Roundtrip, found 4 days ago
￥50,440
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 22 from Washington to Chicago, returning Tue, Jan 27, priced at ￥50,440 found 4 days ago
American Airlines
Thu, Jan 22 - Tue, Jan 27
IAD
Washington
ORD
Chicago
￥51,590 Roundtrip, found 4 days ago
￥51,590
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 22 from Washington to Chicago, returning Tue, Jan 27, priced at ￥51,590 found 4 days ago
Delta
Fri, Feb 6 - Fri, Feb 13
IAD
Washington
ORD
Chicago
￥52,740 Roundtrip, found 4 days ago
￥52,740
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Feb 6 from Washington to Chicago, returning Fri, Feb 13, priced at ￥52,740 found 4 days ago
Delta
Thu, Jan 15 - Sat, Jan 17
IAD
Washington
ORD
Chicago
￥53,570 Roundtrip, found 18 hours ago
￥53,570
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Jan 15 from Washington to Chicago, returning Sat, Jan 17, priced at ￥53,570 found 18 hours ago
American Airlines
Thu, Jan 15 - Sat, Jan 17
IAD
Washington
ORD
Chicago
￥54,220 Roundtrip, found 18 hours ago
￥54,220
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Washington to Chicago, returning Sat, Jan 17, priced at ￥54,220 found 18 hours ago
Delta
Thu, Jan 22 - Tue, Jan 27
IAD
Washington
ORD
Chicago
￥54,380 Roundtrip, found 4 days ago
￥54,380
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Washington to Chicago, returning Tue, Jan 27, priced at ￥54,380 found 4 days ago
Alaska Airlines
Sat, Jan 3 - Mon, Jan 5
IAD
Washington
ORD
Chicago
￥263,590 Roundtrip, found 5 days ago
￥263,590
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 3 from Washington to Chicago, returning Mon, Jan 5, priced at ￥263,590 found 5 days ago

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

February is typically the cheapest month to fly

From ￥16,329 - ￥32,660 per traveler.
Flights from Washington (IAD) to Chicago (ORD)
Origin airport
Washington Dulles Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
￥42,450
Distance
940 km
Average flight time
1 hour 39 mins

Washington 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 Washington to 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 Washington 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 Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD)?
The lowest price advertised for a round-trip flight from Dulles Intl. Airport to O'Hare Airport is ￥42,450. But you better get a move on. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. 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?
The majority of flights can be conveniently canceled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to O'Hare Airport 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 Washington Dulles Intl. Airport (IAD) to ORD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Dulles Intl. Airport to O'Hare Intl. Airport (ORD)?
Get comfortable, choose an in-flight movie and 2 hours and 11 minutes will pass by before you know it. That's how long it takes to get to O'Hare Airport from IAD.
How far is the flight from IAD to O'Hare Airport?
It's just 950 kilometers between Chantilly and Chicago. Chances are you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from IAD to O'Hare Airport?
Operating 147 flights monthly, United Airlines (UA) is a top choice when flying directly from IAD to ORD.
Are IAD to ORD flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Dulles Intl. Airport to O'Hare Intl. Airport (ORD) at the last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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