Find Cheap 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Chicago O'Hare International

(Round-trip)
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
United
United
IAD
12:00a
ORD
2:03a
2h 03m
nonstop
ORD
12:00a
IAD
2:01a
2h 01m
nonstop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Delta
Delta
IAD
12:00a
ORD
7:54a
7h 54m
1 stop
ORD
12:00a
IAD
6:24a
6h 24m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Sep 13 2017 Trip spans 30 days
American Airlines
American Airlines
IAD
12:00a
ORD
4:24a
4h 24m
1 stop
ORD
12:00a
IAD
3:43a
3h 43m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 2 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
ORD
7:26a
7h 26m
1 stop
ORD
12:00a
IAD
3:45a
3h 45m
1 stop
Depart: Thu Jul 27 2017 Return: Tue Aug 15 2017 Trip spans 20 days
JetBlue
JetBlue
IAD
12:00a
ORD
7:29a
7h 29m
1 stop
ORD
12:00a
IAD
7:08a
7h 08m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 16 2017 Trip spans 2 days
United
United
IAD
12:00a
ORD
6:51a
6h 51m
1 stop
ORD
12:00a
IAD
4:47a
4h 47m
1 stop
Depart: Wed Aug 16 2017 Return: Fri Aug 18 2017 Trip spans 3 days
United
United
IAD
12:00a
ORD
6:51a
6h 51m
1 stop
ORD
12:00a
IAD
5:39a
5h 39m
1 stop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
Delta
Delta
IAD
12:00a
ORD
5:00a
5h 00m
1 stop
ORD
12:00a
IAD
5:52a
5h 52m
1 stop
Depart: Thu Aug 17 2017 Return: Sat Aug 26 2017 Trip spans 10 days
United
United
IAD
12:00a
ORD
4:58a
4h 58m
1 stop
ORD
12:00a
IAD
7:28a
7h 28m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Sep 14 2017 Trip spans 30 days
American Airlines
American Airlines
IAD
12:00a
ORD
4:24a
4h 24m
1 stop
ORD
12:00a
IAD
3:43a
3h 43m
1 stop
Depart: Wed Aug 2 2017 Return: Thu Aug 3 2017 Trip spans 2 days
Delta
Delta
IAD
12:00a
ORD
5:00a
5h 00m
1 stop
ORD
12:00a
IAD
4:47a
4h 47m
1 stop
Depart: Thu Aug 10 2017 Return: Fri Aug 11 2017 Trip spans 2 days
United
United
IAD
12:00a
ORD
9:04a
9h 04m
1 stop
ORD
12:00a
IAD
1:48a
1h 48m
nonstop
Depart: Sat Aug 19 2017 Return: Thu Aug 24 2017 Trip spans 6 days
American Airlines
American Airlines
IAD
12:00a
ORD
4:24a
4h 24m
1 stop
ORD
12:00a
IAD
3:43a
3h 43m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 19 2017 Trip spans 2 days
United
United
IAD
12:00a
ORD
1:50p
13h 50m
1 stop
ORD
12:00a
IAD
2:01a
2h 01m
nonstop
Depart: Wed Aug 16 2017 Return: Mon Aug 21 2017 Trip spans 6 days
United
United
IAD
12:00a
ORD
3:58a
3h 58m
1 stop
ORD
12:00a
IAD
9:03a
9h 03m
1 stop
Depart: Thu Jul 27 2017 Return: Thu Aug 10 2017 Trip spans 15 days
Delta
Delta
IAD
12:00a
ORD
3:53a
3h 53m
1 stop
ORD
12:00a
IAD
4:06a
4h 06m
1 stop
Depart: Fri Aug 18 2017 Return: Wed Aug 23 2017 Trip spans 6 days
American Airlines
American Airlines
IAD
12:00a
ORD
4:24a
4h 24m
1 stop
ORD
12:00a
IAD
3:43a
3h 43m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
United
United
IAD
12:00a
ORD
9:03a
9h 03m
1 stop
ORD
12:00a
IAD
9:03a
9h 03m
1 stop
Depart: Wed Jul 26 2017 Return: Thu Jul 27 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
ORD
12:20p
12h 20m
1 stop
ORD
12:00a
IAD
6:09a
6h 09m
1 stop
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
Delta
Delta
IAD
12:00a
ORD
3:53a
3h 53m
1 stop
ORD
12:00a
IAD
4:45a
4h 45m
1 stop
Direct flights IAD to ORD on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
244 6:00 am 7:04 am Aug 5 - Aug 5
244 6:15 am 7:18 am Jul 26 - Aug 9
1148 6:19 am 7:22 am Aug 15 - Aug 15
1148 6:19 am 7:22 am Aug 16 - Sep 1
244 6:20 am 7:24 am Aug 1 - Aug 1
244 6:20 am 7:23 am Aug 3 - Aug 14
244 6:20 am 7:24 am Aug 12 - Aug 12
374 8:15 am 9:18 am Aug 19 - Aug 26
374 8:28 am 9:30 am Jul 22 - Aug 12
374 8:28 am 9:31 am Jul 23 - Aug 6
374 8:28 am 9:30 am Jul 25 - Aug 8
374 8:28 am 9:30 am Jul 26 - Aug 2
374 8:28 am 9:30 am Aug 3 - Aug 10
374 8:28 am 9:30 am Aug 4 - Aug 4
374 8:28 am 9:30 am Aug 9 - Aug 9
374 8:28 am 9:30 am Aug 11 - Aug 14
374 8:28 am 9:31 am Aug 13 - Aug 13
374 8:35 am 9:37 am Aug 15 - Aug 29
374 8:35 am 9:37 am Aug 16 - Sep 1
485 10:05 am 11:08 am Aug 15 - Sep 1
485 10:05 am 11:02 am Aug 19 - Aug 26
485 10:05 am 11:08 am Aug 20 - Aug 20
485 10:05 am 11:08 am Aug 27 - Aug 27
2390 10:15 am 11:15 am Jul 22 - Aug 14
2390 10:25 am 11:25 am Jul 23 - Aug 13
1513 12:31 pm 1:34 pm Aug 27 - Aug 27
1513 12:31 pm 1:25 pm Jul 23 - Aug 6
1513 12:31 pm 1:25 pm Aug 13 - Aug 13
1513 12:31 pm 1:34 pm Aug 20 - Aug 20
221 2:00 pm 3:01 pm Aug 13 - Aug 13
221 2:00 pm 3:01 pm Jul 23 - Aug 6
221 2:05 pm 3:06 pm Jul 22 - Aug 12
221 2:05 pm 3:05 pm Aug 14 - Aug 14
221 2:05 pm 3:05 pm Aug 8 - Aug 8
221 2:05 pm 3:05 pm Aug 10 - Aug 10
221 2:05 pm 3:05 pm Aug 7 - Aug 9
221 2:05 pm 3:05 pm Aug 4 - Aug 11
221 2:05 pm 3:05 pm Aug 1 - Aug 3
221 2:05 pm 3:05 pm Aug 2 - Aug 2
221 2:12 pm 3:10 pm Aug 20 - Aug 20
221 2:12 pm 3:10 pm Aug 18 - Sep 1
221 2:12 pm 3:10 pm Aug 17 - Aug 31
221 2:12 pm 3:10 pm Aug 15 - Aug 15
221 2:12 pm 3:10 pm Aug 16 - Aug 30
221 2:12 pm 3:10 pm Aug 27 - Aug 27
221 2:23 pm 3:22 pm Aug 19 - Aug 26
511 5:10 pm 6:24 pm Aug 9 - Aug 9
511 5:15 pm 6:29 pm Sep 1 - Sep 1
511 5:15 pm 6:29 pm Aug 24 - Aug 31
511 5:15 pm 6:29 pm Aug 25 - Aug 25
511 5:15 pm 6:29 pm Aug 20 - Aug 27
511 5:15 pm 6:29 pm Aug 22 - Sep 5
511 5:15 pm 6:29 pm Aug 17 - Aug 17
511 5:15 pm 6:28 pm Aug 19 - Aug 26
511 5:15 pm 6:28 pm Jul 24 - Aug 7
511 5:15 pm 6:28 pm Jul 25 - Aug 1
511 5:15 pm 6:29 pm Jul 28 - Aug 4
511 5:15 pm 6:29 pm Aug 2 - Aug 2
511 5:15 pm 6:29 pm Aug 3 - Aug 3
511 5:15 pm 6:29 pm Aug 8 - Aug 8
511 5:15 pm 6:28 pm Aug 10 - Aug 10
511 5:15 pm 6:28 pm Aug 11 - Aug 11
511 5:15 pm 6:29 pm Aug 15 - Aug 15
511 5:15 pm 6:29 pm Aug 16 - Aug 23
511 5:15 pm 6:28 pm Aug 14 - Aug 14
511 5:17 pm 6:31 pm Jul 23 - Aug 13
511 5:23 pm 6:33 pm Jul 22 - Aug 12
511 5:29 pm 6:42 pm Aug 18 - Aug 18
2009 10:00 pm 10:54 pm Aug 6 - Aug 6
2009 10:01 pm 11:00 pm Jul 30 - Aug 4
2009 10:01 pm 11:00 pm Aug 1 - Aug 8
2009 10:01 pm 11:00 pm Aug 7 - Aug 14
2009 10:01 pm 10:59 pm Aug 10 - Aug 10
2009 10:01 pm 11:00 pm Aug 12 - Aug 12
2009 10:03 pm 11:02 pm Aug 21 - Aug 21
2009 10:03 pm 11:02 pm Aug 28 - Aug 31
2009 10:03 pm 11:01 pm Sep 1 - Sep 1
2009 10:03 pm 11:02 pm Aug 29 - Sep 4
2009 10:03 pm 11:02 pm Aug 15 - Aug 23
2009 10:03 pm 11:02 pm Aug 18 - Aug 25
2009 10:03 pm 11:01 pm Aug 19 - Aug 26
2009 10:03 pm 11:02 pm Aug 20 - Aug 27
* 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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$203
Destination

Chicago
$203
Airlines Airline reviews

55 travelers who booked a flight from Washington to Chicago rated their chosen airlines with an average of 7.1.

Overall
7.4
Boarding
7.2
Crew
7.8
Comfort
7.1
Food
6.4
Entertainment
6.2