Find Cheap 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: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Delta
Delta
IAD
MDW
5h 14m
1 stop
MDW
IAD
4h 39m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
United
United
IAD
ORD
2h 14m
nonstop
ORD
IAD
2h 01m
nonstop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Delta
Delta
IAD
MDW
4h 29m
1 stop
MDW
IAD
4h 10m
1 stop
Depart: Mon Sep 4 2017 Return: Fri Sep 8 2017 Trip spans 5 days
Delta
Delta
IAD
ORD
6h 04m
1 stop
ORD
IAD
5h 04m
1 stop
Depart: Tue Oct 10 2017 Return: Thu Oct 12 2017 Trip spans 3 days
JetBlue
JetBlue
IAD
ORD
5h 25m
1 stop
ORD
IAD
7h 23m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
United
United
IAD
ORD
1h 58m
nonstop
ORD
IAD
2h 02m
nonstop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
Delta
Delta
IAD
MDW
4h 18m
1 stop
MDW
IAD
5h 43m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 56m
nonstop
Depart: Thu Oct 26 2017 Return: Sat Oct 28 2017 Trip spans 3 days
Delta
Delta
IAD
ORD
5h 27m
1 stop
ORD
IAD
4h 39m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
United
United
IAD
ORD
2h 02m
nonstop
ORD
IAD
1h 56m
nonstop
Depart: Tue Oct 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
Delta
Delta
IAD
MDW
4h 57m
1 stop
MDW
IAD
5h 21m
1 stop
Depart: Sat Oct 14 2017 Return: Mon Oct 16 2017 Trip spans 3 days
United
United
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 47m
nonstop
Depart: Thu Nov 2 2017 Return: Sat Nov 4 2017 Trip spans 3 days
Delta
Delta
IAD
MDW
3h 50m
1 stop
MDW
IAD
4h 53m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Oct 21 2017 Trip spans 2 days
United
United
IAD
ORD
12h 27m
1 stop
ORD
IAD
1h 59m
nonstop
Depart: Thu Nov 30 2017 Return: Sat Dec 2 2017 Trip spans 3 days
Delta
Delta
IAD
MDW
4h 22m
1 stop
MDW
IAD
3h 54m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 44m
nonstop
Depart: Thu Dec 14 2017 Return: Sun Dec 17 2017 Trip spans 4 days
Delta
Delta
IAD
ORD
5h 12m
1 stop
ORD
IAD
3h 27m
1 stop
Depart: Sat Dec 9 2017 Return: Sat Dec 16 2017 Trip spans 8 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 44m
nonstop
Depart: Thu Dec 14 2017 Return: Sun Dec 17 2017 Trip spans 4 days
Delta
Delta
IAD
MDW
5h 58m
1 stop
MDW
IAD
3h 27m
1 stop
Depart: Tue Jan 16 2018 Return: Sat Jan 20 2018 Trip spans 5 days
Delta
Delta
IAD
ORD
3h 50m
1 stop
ORD
IAD
6h 53m
1 stop
Direct flights IAD to CHI 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.

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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
$174
Destination

Chicago
only $174
only $174
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