Find Deals on Flights from Washington Dulles Intl to Chicago (IAD - CHI)

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

(Round-trip)
Depart: Tue May 10 2016 Return: Tue May 17 2016 Trip spans 8 days
Frontier
Frontier
IAD
ORD
2h 00m
nonstop
ORD
IAD
2h 00m
nonstop
Depart: Thu Apr 14 2016 Return: Tue Apr 19 2016 Trip spans 6 days
Frontier
Frontier
IAD
ORD
2h 26m
nonstop
ORD
IAD
1h 51m
nonstop
Depart: Tue Apr 19 2016 Return: Tue Apr 26 2016 Trip spans 8 days
Frontier
Frontier
IAD
ORD
2h 26m
nonstop
ORD
IAD
1h 51m
nonstop
Depart: Tue May 3 2016 Return: Tue May 10 2016 Trip spans 8 days
Frontier
Frontier
IAD
ORD
2h 26m
nonstop
ORD
IAD
2h 00m
nonstop
Depart: Tue Jun 7 2016 Return: Tue Jun 14 2016 Trip spans 8 days
Frontier
Frontier
IAD
ORD
2h 00m
nonstop
ORD
IAD
2h 00m
nonstop
Depart: Tue Jul 12 2016 Return: Tue Jul 26 2016 Trip spans 15 days
Frontier
Frontier
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 55m
nonstop
Depart: Thu Apr 28 2016 Return: Sun May 1 2016 Trip spans 4 days
Frontier
Frontier
IAD
ORD
2h 26m
nonstop
ORD
IAD
1h 51m
nonstop
Depart: Thu May 5 2016 Return: Sun May 8 2016 Trip spans 4 days
Frontier
Frontier
IAD
ORD
2h 00m
nonstop
ORD
IAD
2h 00m
nonstop
Depart: Wed Mar 2 2016 Return: Mon Mar 7 2016 Trip spans 6 days
United
United
IAD
ORD
2h 18m
nonstop
ORD
IAD
1h 51m
nonstop
Depart: Thu Mar 3 2016 Return: Sun Mar 6 2016 Trip spans 4 days
United
United
IAD
ORD
2h 09m
nonstop
ORD
IAD
1h 52m
nonstop
Depart: Sat Mar 5 2016 Return: Mon Mar 14 2016 Trip spans 9 days
United
United
IAD
ORD
2h 04m
nonstop
ORD
IAD
1h 50m
nonstop
Depart: Fri Apr 15 2016 Return: Mon Apr 18 2016 Trip spans 4 days
United
United
IAD
ORD
2h 08m
nonstop
ORD
IAD
1h 51m
nonstop
Depart: Wed Feb 24 2016 Return: Fri Mar 4 2016 Trip spans 10 days
United
United
IAD
ORD
2h 11m
nonstop
ORD
IAD
1h 52m
nonstop
Depart: Fri Mar 18 2016 Return: Mon Mar 21 2016 Trip spans 4 days
United
United
IAD
ORD
2h 08m
nonstop
ORD
IAD
1h 52m
nonstop
Depart: Fri Apr 29 2016 Return: Mon May 2 2016 Trip spans 4 days
United
United
IAD
ORD
2h 08m
nonstop
ORD
IAD
1h 53m
nonstop
Depart: Tue Mar 1 2016 Return: Sat Mar 5 2016 Trip spans 5 days
Delta
Delta
IAD
MDW
7h 20m
1 stop
MDW
IAD
3h 47m
1 stop
Depart: Mon Apr 4 2016 Return: Tue Apr 12 2016 Trip spans 9 days
Delta
Delta
IAD
MDW
4h 13m
1 stop
MDW
IAD
3h 41m
1 stop
Depart: Fri Aug 19 2016 Return: Mon Aug 22 2016 Trip spans 4 days
JetBlue
JetBlue
IAD
ORD
7h 33m
1 stop
ORD
IAD
6h 45m
1 stop
Depart: Thu Feb 18 2016 Return: Sun Feb 21 2016 Trip spans 4 days
American Airlines
American Airlines
IAD
ORD
6h 06m
1 stop
ORD
IAD
3h 57m
1 stop
Depart: Tue Mar 8 2016 Return: Tue Mar 15 2016 Trip spans 7 days
Southwest
Southwest
IAD
MDW
2h 05m
nonstop
MDW
IAD
4h 10m
nonstop
Direct flights IAD to CHI on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4567 5:50 am 7:01 am Mar 3 - Mar 3
443 6:00 am 7:09 am Feb 21 - Feb 28
4630 6:00 am 7:08 am Feb 12 - Mar 2
1659 7:34 am 8:42 am Mar 8 - Mar 8
374 7:40 am 8:48 am Mar 15 - Mar 15
374 8:00 am 9:09 am Mar 3 - Mar 3
374 8:05 am 9:14 am Mar 16 - Mar 16
374 8:05 am 9:13 am Mar 9 - Mar 9
4667 8:05 am 9:16 am Mar 19 - Mar 19
4667 8:05 am 9:16 am Mar 5 - Mar 12
374 8:07 am 9:16 am Mar 13 - Mar 13
374 8:07 am 9:16 am Mar 6 - Mar 6
374 8:10 am 9:18 am Mar 18 - Mar 25
374 8:10 am 9:18 am Mar 4 - Mar 11
374 8:10 am 9:18 am Mar 10 - Mar 10
374 8:10 am 9:18 am Mar 7 - Mar 7
374 8:10 am 9:18 am Mar 14 - Mar 21
4534 8:24 am 9:45 am Feb 21 - Feb 28
4534 8:25 am 9:46 am Feb 13 - Feb 27
374 8:26 am 9:43 am Feb 22 - Feb 29
374 8:26 am 9:43 am Feb 18 - Feb 25
374 8:26 am 9:44 am Feb 17 - Mar 2
374 8:26 am 9:43 am Feb 16 - Mar 1
374 8:26 am 9:43 am Feb 12 - Feb 26
374 9:55 am 11:05 am Feb 14 - Feb 21
374 9:55 am 11:05 am Feb 28 - Feb 28
4540 9:55 am 11:02 am Mar 5 - Mar 12
4540 9:55 am 11:02 am Mar 19 - Apr 2
485 9:55 am 11:06 am Mar 2 - Mar 2
485 9:55 am 11:06 am Mar 1 - Mar 1
485 9:55 am 11:06 am Feb 29 - Feb 29
485 9:55 am 11:06 am Feb 26 - Feb 26
485 9:55 am 11:06 am Feb 23 - Feb 23
485 9:55 am 11:06 am Feb 24 - Feb 24
485 9:55 am 11:06 am Feb 22 - Feb 25
485 9:55 am 11:06 am Feb 19 - Feb 19
485 9:55 am 11:06 am Feb 18 - Feb 18
485 9:55 am 11:06 am Feb 17 - Feb 17
684 10:08 am 11:13 am Mar 13 - Mar 13
684 10:08 am 11:13 am Mar 6 - Mar 6
4500 10:15 am 11:29 am Feb 13 - Feb 27
684 10:15 am 11:20 am Mar 3 - Mar 10
684 10:15 am 11:20 am Mar 4 - Mar 11
684 10:15 am 11:20 am Mar 8 - Mar 8
684 10:15 am 11:20 am Mar 18 - Apr 1
684 10:15 am 11:19 am Mar 9 - Mar 9
684 10:15 am 11:20 am Mar 16 - Mar 16
684 10:15 am 11:20 am Mar 14 - Mar 21
684 10:15 am 11:20 am Mar 17 - Mar 17
221 1:31 pm 2:40 pm Mar 3 - Mar 10
221 1:31 pm 2:40 pm Mar 9 - Mar 9
221 1:31 pm 2:40 pm Mar 4 - Mar 11
221 1:31 pm 2:40 pm Mar 8 - Mar 8
221 1:40 pm 2:49 pm Mar 5 - Mar 12
221 1:40 pm 2:49 pm Mar 6 - Mar 6
221 1:45 pm 2:54 pm Mar 15 - Mar 15
221 1:45 pm 2:54 pm Mar 14 - Mar 24
221 1:45 pm 2:54 pm Mar 18 - Mar 25
221 1:45 pm 2:54 pm Mar 13 - Mar 13
221 1:45 pm 2:54 pm Mar 16 - Mar 19
511 4:50 pm 6:04 pm Mar 2 - Mar 2
511 4:52 pm 6:06 pm Feb 21 - Feb 28
511 4:55 pm 6:09 pm Feb 17 - Feb 17
511 4:55 pm 6:09 pm Feb 24 - Feb 24
511 5:01 pm 6:07 pm Mar 16 - Mar 16
511 5:01 pm 6:07 pm Mar 8 - Mar 8
511 5:01 pm 6:15 pm Feb 23 - Mar 1
511 5:01 pm 6:08 pm Mar 15 - Mar 15
511 5:01 pm 6:08 pm Mar 14 - Mar 14
511 5:01 pm 6:08 pm Mar 17 - Mar 17
511 5:01 pm 6:08 pm Mar 3 - Mar 3
511 5:01 pm 6:07 pm Mar 9 - Mar 9
511 5:01 pm 6:08 pm Mar 4 - Mar 10
511 5:01 pm 6:08 pm Mar 18 - Mar 25
511 5:01 pm 6:08 pm Mar 11 - Mar 11
4609 5:06 pm 6:16 pm Mar 19 - Mar 19
511 5:06 pm 6:16 pm Mar 12 - Mar 12
511 5:06 pm 6:13 pm Mar 5 - Mar 5
511 5:14 pm 6:28 pm Feb 26 - Feb 26
511 5:14 pm 6:21 pm Mar 6 - Mar 6
511 5:14 pm 6:28 pm Feb 12 - Feb 19
511 5:14 pm 6:21 pm Mar 13 - Mar 13
511 5:20 pm 6:34 pm Feb 18 - Feb 18
511 5:20 pm 6:34 pm Feb 22 - Feb 29
511 5:30 pm 6:44 pm Feb 20 - Feb 27
1140 10:16 pm 11:26 pm Mar 2 - Mar 2
4557 10:16 pm 11:26 pm Feb 14 - Feb 28
4557 10:16 pm 11:26 pm Feb 12 - Feb 26
4557 10:16 pm 11:26 pm Feb 11 - Mar 1
1229 10:19 pm 11:20 pm Mar 4 - Mar 11
1229 10:19 pm 11:20 pm Mar 18 - Mar 25
1140 10:25 pm 11:29 pm Mar 19 - Mar 19
1229 10:25 pm 11:29 pm Mar 5 - Mar 5
1229 10:25 pm 11:29 pm Mar 12 - Mar 12
4557 10:25 pm 11:29 pm Mar 3 - Mar 10
4557 10:25 pm 11:29 pm Mar 14 - Mar 23
4557 10:25 pm 11:29 pm Mar 17 - Mar 17
4557 10:29 pm 11:33 pm Mar 6 - Mar 6
4557 10:29 pm 11:33 pm Mar 13 - Apr 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons 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 don'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.

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
$108
Destination

Chicago
only $108
only $202