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.
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Book cheap flights from Washington Dulles Intl to Chicago

(Round-trip)
Depart: Sun May 7 2017 Return: Tue May 9 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
ORD
24h 17m
nonstop
ORD
IAD
14h 03m
nonstop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Delta
Delta
IAD
MDW
5h 00m
1 stop
MDW
IAD
4h 51m
1 stop
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
United
United
IAD
ORD
2h 02m
nonstop
ORD
IAD
1h 49m
nonstop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
Delta
Delta
IAD
ORD
4h 01m
1 stop
ORD
IAD
4h 42m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Aug 30 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
ORD
10h 08m
1 stop
ORD
IAD
10h 25m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
Delta
Delta
IAD
MDW
3h 38m
1 stop
MDW
IAD
6h 24m
1 stop
Depart: Tue Aug 1 2017 Return: Mon Aug 7 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
ORD
5h 19m
1 stop
ORD
IAD
11h 08m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Delta
Delta
IAD
MDW
6h 08m
1 stop
MDW
IAD
4h 05m
1 stop
Depart: Thu Apr 13 2017 Return: Tue Apr 18 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
ORD
22h 05m
nonstop
ORD
IAD
24h 05m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
United
United
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 52m
nonstop
Depart: Thu Mar 16 2017 Return: Wed Apr 5 2017 Trip spans 21 days
Delta
Delta
IAD
ORD
5h 25m
1 stop
ORD
IAD
6h 20m
1 stop
Depart: Tue Jul 4 2017 Return: Wed Jul 19 2017 Trip spans 16 days
Major Airline
Major Airline
IAD
ORD
5h 16m
1 stop
ORD
IAD
4h 09m
1 stop
Depart: Thu Mar 16 2017 Return: Wed Apr 5 2017 Trip spans 21 days
Delta
Delta
IAD
MDW
3h 47m
1 stop
MDW
IAD
4h 55m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
United
United
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 48m
nonstop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Delta
Delta
IAD
MDW
3h 47m
1 stop
MDW
IAD
5h 24m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
ORD
2h 10m
nonstop
ORD
IAD
0h 10m
nonstop
Depart: Wed Mar 8 2017 Return: Wed Mar 15 2017 Trip spans 7 days
Delta
Delta
IAD
MDW
3h 47m
1 stop
MDW
IAD
4h 30m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
Major Airline
Major Airline
IAD
ORD
8h 50m
nonstop
ORD
IAD
22h 30m
nonstop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
ORD
15h 00m
1 stop
ORD
IAD
12h 00m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
Delta
Delta
IAD
MDW
4h 22m
1 stop
MDW
IAD
4h 34m
1 stop
Direct flights IAD to CHI on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
374 8:24 am 9:39 am Feb 23 - Mar 6
374 8:24 am 9:39 am Mar 3 - Mar 3
374 8:24 am 9:39 am Mar 7 - Mar 7
374 8:24 am 9:39 am Mar 8 - Mar 8
4630 8:24 am 9:41 am Feb 18 - Mar 5
1841 8:25 am 9:30 am Mar 26 - Apr 2
374 8:25 am 9:30 am Mar 9 - Mar 9
374 8:25 am 9:30 am Mar 10 - Mar 10
374 8:25 am 9:30 am Mar 12 - Mar 12
374 8:25 am 9:30 am Mar 13 - Mar 20
374 8:25 am 9:30 am Mar 14 - Mar 14
374 8:25 am 9:30 am Mar 15 - Mar 17
374 8:25 am 9:30 am Mar 16 - Mar 16
374 8:25 am 9:30 am Mar 19 - Mar 19
374 8:25 am 9:30 am Mar 21 - Mar 21
374 8:25 am 9:30 am Mar 22 - Mar 24
374 8:25 am 9:30 am Mar 23 - Mar 23
374 8:25 am 9:30 am Mar 27 - Mar 27
374 8:25 am 9:30 am Mar 28 - Mar 28
374 8:25 am 9:30 am Mar 29 - Mar 29
374 8:25 am 9:30 am Mar 30 - Mar 30
374 8:25 am 9:30 am Mar 31 - Mar 31
4693 8:25 am 9:32 am Mar 11 - Mar 11
4693 8:25 am 9:32 am Apr 1 - Apr 1
4693 8:25 am 9:32 am Mar 18 - Mar 25
1226 10:11 am 11:16 am Mar 26 - Apr 2
1226 10:11 am 11:16 am Mar 12 - Mar 19
4601 10:11 am 11:18 am Mar 11 - Mar 11
4601 10:11 am 11:18 am Mar 18 - Mar 25
4601 10:11 am 11:18 am Apr 1 - Apr 1
485 10:11 am 11:16 am Mar 9 - Mar 9
485 10:11 am 11:15 am Mar 10 - Mar 10
485 10:11 am 11:16 am Mar 31 - Mar 31
485 10:11 am 11:16 am Mar 29 - Mar 30
485 10:11 am 11:16 am Mar 28 - Mar 28
485 10:11 am 11:16 am Mar 27 - Mar 27
485 10:11 am 11:16 am Mar 24 - Mar 24
485 10:11 am 11:16 am Mar 23 - Mar 23
485 10:11 am 11:16 am Mar 14 - Mar 21
485 10:11 am 11:16 am Mar 13 - Mar 22
4704 12:33 pm 1:40 pm Mar 4 - Mar 4
221 12:36 pm 1:40 pm Feb 27 - Mar 7
221 12:36 pm 1:40 pm Mar 1 - Mar 8
4704 12:36 pm 1:43 pm Mar 5 - Mar 5
221 1:35 pm 2:39 pm Apr 1 - Apr 1
221 1:45 pm 2:49 pm Mar 28 - Mar 28
221 1:45 pm 2:49 pm Mar 29 - Mar 29
221 1:45 pm 2:49 pm Mar 9 - Mar 9
221 1:45 pm 2:49 pm Mar 10 - Mar 11
221 1:45 pm 2:49 pm Mar 12 - Mar 12
221 1:45 pm 2:49 pm Mar 13 - Mar 25
221 1:45 pm 2:49 pm Mar 15 - Mar 15
221 1:45 pm 2:49 pm Mar 22 - Mar 22
221 1:45 pm 2:49 pm Mar 26 - Apr 3
511 5:15 pm 6:21 pm Mar 2 - Mar 2
4641 5:20 pm 6:29 pm Feb 19 - Mar 5
4641 5:23 pm 6:32 pm Mar 4 - Mar 4
511 5:23 pm 6:32 pm Apr 1 - Apr 1
511 5:23 pm 6:29 pm Feb 28 - Mar 7
511 5:23 pm 6:29 pm Mar 1 - Mar 8
511 5:23 pm 6:29 pm Feb 17 - Mar 6
511 5:24 pm 6:34 pm Mar 19 - Mar 19
511 5:24 pm 6:35 pm Mar 17 - Mar 17
511 5:24 pm 6:33 pm Mar 18 - Mar 18
511 5:24 pm 6:35 pm Mar 14 - Mar 21
511 5:24 pm 6:35 pm Mar 15 - Mar 20
511 5:24 pm 6:35 pm Mar 30 - Mar 30
511 5:24 pm 6:33 pm Mar 25 - Mar 25
511 5:24 pm 6:35 pm Mar 26 - Mar 29
511 5:24 pm 6:35 pm Mar 24 - Mar 24
511 5:24 pm 6:36 pm Mar 31 - Mar 31
511 5:24 pm 6:34 pm Apr 2 - Apr 2
511 5:24 pm 6:35 pm Mar 13 - Mar 16
511 5:24 pm 6:35 pm Mar 10 - Mar 10
511 5:24 pm 6:33 pm Mar 11 - Mar 11
511 5:24 pm 6:35 pm Mar 9 - Mar 9
511 5:24 pm 6:35 pm Mar 28 - Mar 28
511 5:29 pm 6:45 pm Mar 22 - Mar 22
511 5:34 pm 6:50 pm Mar 23 - Mar 23
511 5:36 pm 6:47 pm Mar 12 - Mar 12
2009 10:32 pm 11:40 pm Feb 28 - Mar 6
2009 10:32 pm 11:40 pm Mar 3 - Mar 7
2009 10:32 pm 11:40 pm Mar 4 - Mar 4
2009 10:32 pm 11:40 pm Mar 5 - Mar 5
2009 10:33 pm 11:36 pm Mar 24 - Mar 24
2009 10:33 pm 11:36 pm Mar 26 - Mar 26
2009 10:33 pm 11:36 pm Mar 27 - Mar 30
2009 10:33 pm 11:36 pm Mar 28 - Mar 28
2009 10:33 pm 11:36 pm Mar 31 - Apr 3
2009 10:33 pm 11:36 pm Apr 1 - Apr 1
2009 10:33 pm 11:36 pm Apr 2 - Apr 2
2009 10:33 pm 11:36 pm Mar 9 - Mar 10
2009 10:33 pm 11:36 pm Mar 11 - Mar 11
2009 10:33 pm 11:36 pm Mar 12 - Mar 12
2009 10:33 pm 11:36 pm Mar 13 - Mar 20
2009 10:33 pm 11:36 pm Mar 14 - Mar 21
2009 10:33 pm 11:36 pm Mar 15 - Mar 22
2009 10:33 pm 11:36 pm Mar 18 - Mar 25
2009 10:33 pm 11:36 pm Mar 19 - Mar 19
2009 10:33 pm 11:36 pm Mar 23 - Mar 23
* 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
$149
Destination

Chicago
only $149
only $156
Airlines Airline reviews

46 travelers who booked a flight from Washington to Chicago rated their chosen airlines with an average of 7.0.

Overall
7.3
Boarding
7.0
Crew
7.8
Comfort
7.0
Food
6.1
Entertainment
5.8