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 Nov 1 2016 Return: Sat Nov 5 2016 Trip spans 5 days
Depart: Mon Oct 3 2016 Return: Sat Oct 8 2016 Trip spans 6 days
Depart: Mon Sep 12 2016 Return: Tue Sep 13 2016 Trip spans 2 days
Depart: Mon Oct 31 2016 Return: Wed Nov 2 2016 Trip spans 3 days
Depart: Tue Sep 6 2016 Return: Sat Sep 10 2016 Trip spans 5 days
Depart: Tue Sep 13 2016 Return: Wed Sep 21 2016 Trip spans 9 days
Depart: Thu Aug 25 2016 Return: Sat Aug 27 2016 Trip spans 3 days
Depart: Mon Sep 19 2016 Return: Sat Oct 1 2016 Trip spans 13 days
Depart: Mon Oct 24 2016 Return: Thu Oct 27 2016 Trip spans 4 days
Depart: Tue Sep 20 2016 Return: Fri Sep 23 2016 Trip spans 4 days
Depart: Thu Oct 20 2016 Return: Mon Oct 24 2016 Trip spans 5 days
Depart: Wed Sep 21 2016 Return: Mon Sep 26 2016 Trip spans 6 days
Depart: Sat Nov 12 2016 Return: Mon Nov 14 2016 Trip spans 3 days
Depart: Sat Nov 19 2016 Return: Tue Nov 29 2016 Trip spans 11 days
Depart: Mon Sep 26 2016 Return: Sun Oct 2 2016 Trip spans 7 days
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Depart: Tue Nov 29 2016 Return: Thu Dec 1 2016 Trip spans 3 days
Depart: Fri Sep 30 2016 Return: Tue Oct 4 2016 Trip spans 5 days
Depart: Mon Nov 21 2016 Return: Thu Nov 24 2016 Trip spans 4 days
Depart: Wed Dec 14 2016 Return: Tue Dec 27 2016 Trip spans 14 days
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4630 6:00 am 7:06 am Sep 11 - Oct 2
4630 6:04 am 7:10 am Sep 9 - Sep 9
4630 6:14 am 7:20 am Sep 7 - Sep 15
4630 6:14 am 7:20 am Sep 16 - Oct 5
4630 6:45 am 7:50 am Sep 1 - Sep 6
4630 6:45 am 7:50 am Aug 20 - Aug 31
374 8:15 am 9:23 am Sep 11 - Oct 2
374 8:30 am 9:38 am Sep 6 - Sep 6
374 8:30 am 9:38 am Sep 3 - Sep 3
374 8:30 am 9:38 am Aug 31 - Aug 31
374 8:30 am 9:38 am Aug 26 - Sep 1
374 8:30 am 9:38 am Sep 2 - Sep 2
374 8:30 am 9:38 am Sep 5 - Sep 5
4630 8:30 am 9:40 am Sep 4 - Sep 4
374 8:35 am 9:43 am Sep 27 - Oct 4
374 8:35 am 9:43 am Sep 12 - Oct 3
374 8:35 am 9:43 am Sep 14 - Sep 28
374 8:35 am 9:43 am Sep 15 - Sep 22
374 8:35 am 9:43 am Sep 17 - Oct 1
374 8:35 am 9:43 am Sep 23 - Sep 23
374 8:35 am 9:43 am Sep 8 - Sep 8
374 8:35 am 9:43 am Sep 9 - Sep 9
374 8:35 am 9:43 am Sep 29 - Sep 29
374 8:35 am 9:43 am Sep 30 - Sep 30
374 8:35 am 9:43 am Sep 10 - Sep 10
374 8:35 am 9:43 am Sep 13 - Sep 20
374 8:35 am 9:43 am Sep 7 - Sep 7
485 10:15 am 11:14 am Sep 7 - Sep 9
485 10:15 am 11:14 am Sep 11 - Oct 2
485 10:15 am 11:14 am Sep 8 - Sep 15
485 10:15 am 11:14 am Sep 24 - Sep 24
485 10:15 am 11:14 am Sep 30 - Sep 30
485 10:15 am 11:14 am Oct 1 - Oct 1
485 10:15 am 11:14 am Sep 26 - Oct 4
485 10:15 am 11:14 am Sep 16 - Sep 22
485 10:15 am 11:14 am Sep 10 - Sep 10
485 10:15 am 11:14 am Sep 12 - Sep 12
485 10:15 am 11:14 am Sep 17 - Sep 17
485 10:15 am 11:14 am Sep 23 - Sep 23
216 10:21 am 11:20 am Sep 3 - Sep 3
485 10:21 am 11:20 am Aug 22 - Sep 5
485 10:21 am 11:20 am Aug 26 - Sep 2
485 10:21 am 11:20 am Aug 23 - Sep 6
221 12:42 pm 1:38 pm Sep 4 - Sep 4
221 12:45 pm 1:40 pm Sep 1 - Sep 6
221 12:45 pm 1:40 pm Sep 5 - Sep 5
221 12:45 pm 1:40 pm Sep 2 - Sep 2
221 12:46 pm 1:41 pm Aug 31 - Aug 31
221 12:50 pm 1:46 pm Sep 3 - Sep 3
221 12:55 pm 1:53 pm Sep 17 - Sep 17
221 12:55 pm 1:53 pm Sep 24 - Oct 1
221 12:55 pm 1:53 pm Sep 9 - Sep 9
221 12:55 pm 1:53 pm Sep 8 - Sep 8
221 12:55 pm 1:53 pm Sep 10 - Sep 10
221 12:55 pm 1:53 pm Sep 11 - Sep 11
221 12:55 pm 1:53 pm Sep 13 - Sep 29
221 12:55 pm 1:53 pm Sep 12 - Oct 3
221 12:55 pm 1:53 pm Sep 16 - Sep 16
221 12:55 pm 1:53 pm Sep 23 - Sep 30
221 12:55 pm 1:53 pm Sep 18 - Sep 18
221 12:55 pm 1:53 pm Sep 25 - Oct 2
221 12:55 pm 1:53 pm Sep 7 - Sep 7
511 5:10 pm 6:21 pm Sep 11 - Sep 11
511 5:10 pm 6:21 pm Sep 10 - Oct 1
511 5:10 pm 6:21 pm Sep 16 - Sep 29
511 5:10 pm 6:21 pm Sep 25 - Sep 25
511 5:10 pm 6:21 pm Sep 15 - Sep 15
511 5:10 pm 6:21 pm Sep 8 - Sep 8
511 5:10 pm 6:21 pm Sep 9 - Sep 14
511 5:10 pm 6:21 pm Sep 30 - Oct 5
511 5:10 pm 6:21 pm Sep 20 - Sep 28
511 5:10 pm 6:20 pm Sep 7 - Sep 7
511 5:15 pm 6:27 pm Sep 6 - Sep 6
511 5:15 pm 6:27 pm Sep 4 - Sep 4
511 5:15 pm 6:27 pm Sep 2 - Sep 2
511 5:15 pm 6:27 pm Sep 1 - Sep 1
511 5:15 pm 6:27 pm Aug 31 - Aug 31
511 5:18 pm 6:30 pm Sep 3 - Sep 3
511 5:23 pm 6:35 pm Sep 5 - Sep 5
1177 7:00 pm 8:09 pm Oct 1 - Oct 1
1282 10:35 pm 11:34 pm Sep 9 - Sep 19
1282 10:35 pm 11:33 pm Sep 25 - Sep 25
1282 10:35 pm 11:34 pm Sep 21 - Oct 1
1282 10:35 pm 11:34 pm Sep 20 - Sep 20
1282 10:35 pm 11:34 pm Sep 18 - Sep 18
1282 10:35 pm 11:34 pm Sep 8 - Sep 17
1282 10:35 pm 11:33 pm Sep 4 - Sep 4
1282 10:35 pm 11:34 pm Aug 31 - Sep 7
1282 10:35 pm 11:34 pm Aug 30 - 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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
$133
Destination

Chicago
$133
Airlines Airline reviews

66 travelers who booked a flight from Washington to Chicago rated their chosen airlines with an average of 6.2.

Overall
6.4
Boarding
6.3
Crew
7.3
Comfort
6.2
Food
5.3
Entertainment
5.0