฿5,130 Cheap Flights from Washington (IAD) to Chicago (ORD)

View ฿5,130 flight on Mon, 22 Jun 2026Opens in a new window

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

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Cheap Flights from Washington (IAD) to Chicago (ORD)

Prices were available within the past 7 days and start at ฿5,130 for one-way flights and ฿11,550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 5 May - Tue, 12 May
IAD
Washington
ORD
Chicago
฿11,550 Return, found 5 days ago
฿11,550
Return
found 5 days ago
Select Delta flight, departing Tue, 5 May from Washington to Chicago, returning Tue, 12 May, priced at ฿11,550 found 5 days ago
Delta
Thu, 7 May - Tue, 12 May
IAD
Washington
ORD
Chicago
฿12,520 Return, found 5 days ago
฿12,520
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from Washington to Chicago, returning Tue, 12 May, priced at ฿12,520 found 5 days ago
Delta
Tue, 5 May - Mon, 11 May
IAD
Washington
ORD
Chicago
฿12,810 Return, found 5 days ago
฿12,810
Return
found 5 days ago
Select Delta flight, departing Tue, 5 May from Washington to Chicago, returning Mon, 11 May, priced at ฿12,810 found 5 days ago
Delta
Tue, 5 May - Sat, 9 May
IAD
Washington
ORD
Chicago
฿13,035 Return, found 5 days ago
฿13,035
Return
found 5 days ago
Select Delta flight, departing Tue, 5 May from Washington to Chicago, returning Sat, 9 May, priced at ฿13,035 found 5 days ago
Delta
Sat, 2 May - Tue, 12 May
IAD
Washington
ORD
Chicago
฿13,615 Return, found 5 days ago
฿13,615
Return
found 5 days ago
Select Delta flight, departing Sat, 2 May from Washington to Chicago, returning Tue, 12 May, priced at ฿13,615 found 5 days ago
Delta
Mon, 4 May - Mon, 11 May
IAD
Washington
ORD
Chicago
฿13,775 Return, found 5 days ago
฿13,775
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from Washington to Chicago, returning Mon, 11 May, priced at ฿13,775 found 5 days ago
Delta
Tue, 5 May - Fri, 8 May
IAD
Washington
ORD
Chicago
฿14,005 Return, found 5 days ago
฿14,005
Return
found 5 days ago
Select Delta flight, departing Tue, 5 May from Washington to Chicago, returning Fri, 8 May, priced at ฿14,005 found 5 days ago
Delta
Mon, 4 May - Mon, 11 May
IAD
Washington
ORD
Chicago
฿14,195 Return, found 5 days ago
฿14,195
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from Washington to Chicago, returning Mon, 11 May, priced at ฿14,195 found 5 days ago
American Airlines
Mon, 4 May - Mon, 11 May
IAD
Washington
ORD
Chicago
฿15,235 Return, found 5 days ago
฿15,235
Return
found 5 days ago
Select American Airlines flight, departing Mon, 4 May from Washington to Chicago, returning Mon, 11 May, priced at ฿15,235 found 5 days ago
United
Mon, 4 May - Mon, 11 May
IAD
Washington
ORD
Chicago
฿15,255 Return, found 5 days ago
฿15,255
Return
found 5 days ago
Select United flight, departing Mon, 4 May from Washington to Chicago, returning Mon, 11 May, priced at ฿15,255 found 5 days 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 ฿11,550. 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 kilometres, 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.
Return price
฿11,550
Distance
940 km
Average flight time
1 hour 39 mins
*Available to Expedia members.