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

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 Chicago O'Hare International to Washington Dulles Intl

(Round-trip)
Depart: Thu Sep 15 2016 Return: Mon Sep 19 2016 Trip spans 5 days
Depart: Tue Aug 23 2016 Return: Thu Aug 25 2016 Trip spans 3 days
Depart: Fri Sep 30 2016 Return: Fri Oct 7 2016 Trip spans 8 days
Depart: Sat Oct 22 2016 Return: Tue Oct 25 2016 Trip spans 4 days
Depart: Fri Sep 16 2016 Return: Mon Sep 19 2016 Trip spans 4 days
Depart: Mon Oct 31 2016 Return: Sun Nov 6 2016 Trip spans 7 days
Depart: Tue Sep 27 2016 Return: Wed Oct 5 2016 Trip spans 9 days
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
Depart: Thu Aug 18 2016 Return: Sun Sep 4 2016 Trip spans 18 days
Depart: Fri Aug 19 2016 Return: Sun Sep 4 2016 Trip spans 17 days
Depart: Sat Aug 20 2016 Return: Tue Aug 23 2016 Trip spans 4 days
Depart: Wed Aug 31 2016 Return: Wed Sep 7 2016 Trip spans 8 days
Depart: Fri Oct 21 2016 Return: Sat Oct 29 2016 Trip spans 9 days
Depart: Mon Aug 22 2016 Return: Wed Aug 24 2016 Trip spans 3 days
Depart: Thu Sep 1 2016 Return: Sat Sep 3 2016 Trip spans 3 days
Depart: Mon Dec 5 2016 Return: Thu Dec 8 2016 Trip spans 4 days
Depart: Tue Sep 6 2016 Return: Tue Nov 1 2016 Trip spans 57 days
Depart: Thu Sep 8 2016 Return: Sat Sep 10 2016 Trip spans 3 days
Depart: Mon Sep 26 2016 Return: Tue Sep 27 2016 Trip spans 2 days
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
Direct flights ORD to IAD on United
Flight # Depart ORD Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
146 6:00 am 8:52 am Aug 9 - Aug 9
4529 6:00 am 8:52 am Aug 5 - Aug 15
4506 7:30 am 10:23 am Aug 20 - Aug 27
4506 7:30 am 10:23 am Aug 16 - Aug 30
4529 7:30 am 10:23 am Sep 1 - Sep 6
4529 7:30 am 10:21 am Aug 13 - Aug 13
4529 7:30 am 10:21 am Aug 9 - Aug 9
4566 7:30 am 10:23 am Aug 24 - Aug 24
460 7:30 am 10:20 am Aug 31 - Aug 31
4627 7:30 am 10:23 am Sep 7 - Oct 5
4566 7:54 am 10:47 am Aug 17 - Aug 17
632 8:24 am 11:16 am Aug 20 - Sep 3
4529 8:29 am 11:22 am Aug 31 - Aug 31
632 8:30 am 11:20 am Aug 7 - Aug 14
632 8:35 am 11:24 am Aug 8 - Aug 8
632 8:36 am 11:26 am Aug 15 - Aug 15
4579 8:41 am 11:32 am Aug 13 - Aug 13
632 8:41 am 11:31 am Aug 10 - Aug 10
632 8:41 am 11:31 am Aug 11 - Aug 11
632 8:41 am 11:31 am Aug 5 - Aug 9
632 8:41 am 11:31 am Aug 12 - Aug 12
632 8:55 am 11:46 am Aug 19 - Sep 2
632 8:55 am 11:46 am Aug 17 - Aug 25
632 8:55 am 11:46 am Aug 16 - Aug 16
632 8:55 am 11:46 am Aug 21 - Aug 21
632 8:55 am 11:46 am Aug 28 - Aug 28
632 8:55 am 11:46 am Sep 1 - Sep 1
632 8:55 am 11:46 am Sep 5 - Sep 5
632 8:55 am 11:46 am Sep 6 - Sep 6
632 8:55 am 11:47 am Sep 7 - Oct 5
632 8:55 am 11:47 am Sep 4 - Sep 4
632 8:59 am 11:50 am Aug 31 - Aug 31
795 10:49 am 1:40 pm Aug 7 - Aug 14
795 10:50 am 1:42 pm Aug 16 - Aug 16
795 10:50 am 1:41 pm Aug 12 - Aug 13
795 10:50 am 1:42 pm Sep 6 - Sep 6
795 10:50 am 1:42 pm Sep 4 - Sep 5
795 10:50 am 1:42 pm Aug 21 - Aug 21
795 10:50 am 1:42 pm Aug 28 - Sep 2
795 10:50 am 1:42 pm Aug 17 - Aug 26
795 10:50 am 1:41 pm Jul 29 - Aug 10
795 10:50 am 1:40 pm Aug 11 - Aug 11
795 10:55 am 1:47 pm Sep 7 - Oct 4
795 11:37 am 2:28 pm Aug 1 - Aug 15
1566 12:55 pm 3:58 pm Aug 1 - Aug 15
498 12:55 pm 3:58 pm Aug 2 - Aug 10
498 12:55 pm 3:58 pm Jul 30 - Aug 13
498 12:55 pm 3:58 pm Jul 28 - Aug 12
912 1:00 pm 4:02 pm Sep 7 - Sep 7
1465 1:05 pm 4:08 pm Aug 16 - Aug 16
1566 1:05 pm 4:08 pm Jul 31 - Aug 14
498 1:05 pm 4:08 pm Aug 17 - Aug 17
498 1:05 pm 4:07 pm Aug 28 - Aug 28
498 1:05 pm 4:08 pm Aug 31 - Sep 5
498 1:05 pm 4:08 pm Aug 26 - Aug 29
498 1:05 pm 4:08 pm Aug 22 - Aug 24
498 1:05 pm 4:08 pm Aug 23 - Sep 6
498 1:05 pm 4:08 pm Aug 19 - Aug 19
498 1:05 pm 4:08 pm Aug 18 - Aug 18
498 1:05 pm 4:07 pm Aug 21 - Aug 21
498 1:05 pm 4:08 pm Sep 4 - Sep 4
1566 1:09 pm 4:12 pm Aug 20 - Sep 3
225 5:45 pm 8:44 pm Aug 15 - Aug 15
225 5:45 pm 8:45 pm Aug 14 - Aug 14
225 5:45 pm 8:45 pm Aug 7 - Aug 10
225 5:45 pm 8:45 pm Aug 2 - Aug 9
225 5:55 pm 8:54 pm Aug 20 - Sep 3
225 5:55 pm 8:54 pm Aug 23 - Aug 23
225 5:55 pm 8:54 pm Sep 5 - Sep 5
225 5:55 pm 8:54 pm Aug 16 - Aug 16
225 5:55 pm 8:54 pm Sep 2 - Sep 2
225 5:55 pm 8:53 pm Sep 4 - Sep 4
225 5:55 pm 8:54 pm Aug 17 - Aug 29
225 5:55 pm 8:54 pm Aug 30 - Sep 6
225 5:57 pm 8:57 pm Aug 13 - Aug 13
225 6:05 pm 9:07 pm Sep 7 - Sep 13
225 6:21 pm 9:20 pm Aug 11 - Aug 11
225 6:21 pm 9:20 pm Jul 29 - Aug 12
2000 8:50 pm 11:40 pm Aug 20 - Aug 20
2000 8:50 pm 11:40 pm Sep 6 - Sep 6
2000 8:50 pm 11:40 pm Sep 5 - Sep 5
2000 8:50 pm 11:40 pm Sep 3 - Sep 3
2000 8:50 pm 11:43 pm Aug 5 - Aug 12
2000 8:50 pm 11:43 pm Aug 6 - Aug 13
2000 8:50 pm 11:43 pm Aug 7 - Aug 14
2000 8:50 pm 11:40 pm Aug 29 - Sep 2
2000 8:50 pm 11:40 pm Aug 27 - Aug 27
2000 8:50 pm 11:43 pm Aug 15 - Aug 15
2000 8:50 pm 11:40 pm Aug 16 - Aug 26
2000 8:51 pm 11:41 pm Aug 21 - Aug 21
2000 8:55 pm 11:45 pm Sep 7 - Sep 15
2000 8:55 pm 11:45 pm Aug 22 - Aug 22
2000 9:06 pm 11:56 pm Aug 28 - Aug 28
2000 9:06 pm 11:56 pm Sep 1 - Sep 1
* 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

Chicago
$133
Destination

Washington
$133
Airlines Airline reviews

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

Overall
6.4
Boarding
6.3
Crew
7.0
Comfort
6.3
Food
5.5
Entertainment
5.5