Find Deals on Flights from Washington Dulles Intl to Chicago O'Hare International (IAD - ORD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Chicago O'Hare International

(Round-trip)
Depart: Tue Aug 2 2016 Return: Tue Aug 9 2016 Trip spans 8 days
Depart: Thu Sep 8 2016 Return: Mon Sep 12 2016 Trip spans 5 days
Depart: Sat Sep 3 2016 Return: Wed Sep 7 2016 Trip spans 5 days
Depart: Thu Aug 25 2016 Return: Sat Aug 27 2016 Trip spans 3 days
Depart: Sat Nov 19 2016 Return: Sun Nov 20 2016 Trip spans 2 days
Depart: Sat Aug 27 2016 Return: Tue Aug 30 2016 Trip spans 4 days
Depart: Thu Aug 18 2016 Return: Tue Aug 23 2016 Trip spans 6 days
Depart: Fri Aug 19 2016 Return: Tue Aug 23 2016 Trip spans 5 days
Depart: Sat Aug 20 2016 Return: Tue Aug 23 2016 Trip spans 4 days
Depart: Sun Jul 31 2016 Return: Tue Aug 2 2016 Trip spans 3 days
Depart: Tue Sep 20 2016 Return: Sat Sep 24 2016 Trip spans 5 days
Depart: Sun Aug 21 2016 Return: Tue Aug 23 2016 Trip spans 3 days
Depart: Sat Sep 24 2016 Return: Tue Sep 27 2016 Trip spans 4 days
Depart: Mon Aug 22 2016 Return: Thu Aug 25 2016 Trip spans 4 days
Depart: Thu Jul 28 2016 Return: Tue Aug 2 2016 Trip spans 6 days
Depart: Mon Oct 3 2016 Return: Thu Oct 6 2016 Trip spans 4 days
Depart: Tue Sep 27 2016 Return: Wed Sep 28 2016 Trip spans 2 days
Depart: Thu Oct 6 2016 Return: Tue Oct 11 2016 Trip spans 6 days
Depart: Tue Aug 9 2016 Return: Tue Aug 16 2016 Trip spans 8 days
Depart: Wed Sep 28 2016 Return: Thu Sep 29 2016 Trip spans 2 days
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1585 6:30 am 7:37 am Aug 3 - Aug 10
1585 6:30 am 7:36 am Aug 4 - Aug 4
1585 6:30 am 7:37 am Aug 7 - Aug 14
1585 6:30 am 7:37 am Aug 11 - Aug 15
1585 6:38 am 7:45 am Jul 30 - Aug 13
204 6:45 am 7:50 am Aug 16 - Aug 16
4630 6:45 am 7:50 am Aug 18 - Aug 25
4630 6:45 am 7:50 am Sep 1 - Sep 6
4630 6:45 am 7:50 am Aug 17 - Aug 31
374 8:30 am 9:35 am Aug 12 - Aug 12
374 8:30 am 9:35 am Aug 15 - Aug 15
374 8:30 am 9:35 am Aug 7 - Aug 14
374 8:30 am 9:38 am Aug 25 - Sep 1
374 8:30 am 9:35 am Aug 4 - Aug 10
374 8:30 am 9:35 am Jul 30 - Aug 13
374 8:30 am 9:33 am Aug 11 - Aug 11
374 8:30 am 9:38 am Aug 31 - Aug 31
374 8:30 am 9:38 am Aug 29 - Aug 29
374 8:30 am 9:38 am Aug 22 - Aug 24
374 8:30 am 9:38 am Aug 18 - Aug 23
374 8:30 am 9:38 am Aug 17 - Aug 17
374 8:30 am 9:38 am Aug 21 - Aug 28
374 8:30 am 9:38 am Aug 20 - Aug 27
374 8:30 am 9:38 am Sep 2 - Sep 2
374 8:30 am 9:38 am Sep 3 - Sep 3
374 8:30 am 9:35 am Jul 26 - Aug 3
374 8:30 am 9:38 am Aug 30 - Aug 30
374 8:35 am 9:43 am Aug 16 - Aug 16
485 10:15 am 11:15 am Aug 5 - Aug 12
485 10:15 am 11:15 am Aug 4 - Aug 4
485 10:15 am 11:15 am Aug 6 - Aug 13
485 10:15 am 11:15 am Aug 7 - Aug 14
485 10:15 am 11:15 am Aug 9 - Aug 11
485 10:15 am 11:15 am Aug 15 - Aug 15
485 10:15 am 11:15 am Jul 26 - Aug 3
216 10:21 am 11:20 am Sep 3 - Sep 3
485 10:21 am 11:20 am Aug 16 - Sep 6
485 10:21 am 11:20 am Aug 20 - Aug 27
485 10:21 am 11:20 am Aug 21 - Aug 21
485 10:21 am 11:20 am Aug 22 - Sep 5
485 10:21 am 11:20 am Aug 28 - Aug 28
485 10:21 am 11:20 am Aug 19 - Sep 2
221 12:30 pm 1:30 pm Aug 7 - Aug 14
221 12:30 pm 1:30 pm Aug 15 - Aug 15
221 12:35 pm 1:35 pm Aug 3 - Aug 10
221 12:35 pm 1:34 pm Aug 4 - Aug 4
221 12:35 pm 1:35 pm Aug 11 - Aug 12
4620 12:35 pm 1:37 pm Jul 30 - Aug 13
221 12:38 pm 1:37 pm Aug 8 - Aug 8
221 12:42 pm 1:37 pm Aug 28 - Aug 28
221 12:42 pm 1:37 pm Aug 21 - Aug 21
221 12:45 pm 1:40 pm Aug 29 - Sep 2
221 12:45 pm 1:40 pm Aug 26 - Aug 26
221 12:45 pm 1:40 pm Aug 16 - Aug 25
221 12:46 pm 1:41 pm Aug 31 - Aug 31
221 12:50 pm 1:46 pm Sep 3 - Sep 3
843 2:00 pm 2:59 pm Aug 18 - Aug 18
221 2:29 pm 3:28 pm Aug 20 - Aug 20
221 2:38 pm 3:37 pm Aug 27 - Aug 27
220 3:38 pm 4:41 pm Aug 4 - Aug 4
511 5:05 pm 6:20 pm Aug 9 - Aug 12
511 5:05 pm 6:20 pm Aug 15 - Aug 15
511 5:05 pm 6:20 pm Aug 3 - Aug 3
511 5:05 pm 6:20 pm Aug 8 - Aug 11
511 5:05 pm 6:20 pm Aug 10 - Aug 10
511 5:05 pm 6:20 pm Aug 4 - Aug 4
511 5:05 pm 6:18 pm Aug 6 - Aug 13
511 5:05 pm 6:20 pm Aug 5 - Aug 5
511 5:12 pm 6:27 pm Aug 7 - Aug 14
511 5:15 pm 6:27 pm Aug 31 - Aug 31
511 5:15 pm 6:27 pm Aug 17 - Aug 30
511 5:15 pm 6:27 pm Sep 1 - Sep 6
511 5:15 pm 6:27 pm Aug 16 - Aug 16
511 5:15 pm 6:27 pm Aug 21 - Aug 28
511 5:16 pm 6:28 pm Aug 27 - Aug 27
511 5:16 pm 6:28 pm Aug 20 - Aug 20
511 5:18 pm 6:30 pm Sep 3 - Sep 3
204 7:10 pm 8:20 pm Aug 25 - Aug 25
4648 8:00 pm 9:17 pm Jul 31 - Aug 14
574 8:28 pm 9:43 pm Aug 10 - Aug 10
1282 10:00 pm 11:03 pm Jul 31 - Aug 14
1282 10:30 pm 11:32 pm Jul 27 - Aug 3
1282 10:30 pm 11:33 pm Aug 4 - Aug 10
1282 10:30 pm 11:33 pm Aug 6 - Aug 6
1282 10:30 pm 11:33 pm Aug 12 - Aug 13
1282 10:30 pm 11:32 pm Aug 11 - Aug 15
1282 10:35 pm 11:34 pm Aug 26 - Sep 2
1282 10:35 pm 11:34 pm Aug 16 - Aug 21
1282 10:35 pm 11:34 pm Aug 17 - Aug 23
1282 10:35 pm 11:34 pm Aug 24 - Aug 24
1282 10:35 pm 11:34 pm Aug 25 - Sep 5
4648 10:36 pm 11:37 pm Sep 3 - Sep 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Washington
$84
Destination

Chicago
$84
Airlines Airline reviews

52 travelers who booked a flight from Washington to Chicago rated their chosen airlines with an average of 6.4.

Overall
6.6
Boarding
6.5
Crew
7.5
Comfort
6.4
Food
5.4
Entertainment
5.2