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: Mon Aug 14 2017 Return: Fri Aug 18 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
ORD
5h 21m
nonstop
ORD
IAD
4h 49m
nonstop
Depart: Wed Jul 5 2017 Return: Tue Jul 11 2017 Trip spans 7 days
United
United
IAD
ORD
1h 59m
nonstop
ORD
IAD
1h 53m
nonstop
Depart: Thu Aug 31 2017 Return: Thu Sep 7 2017 Trip spans 8 days
Delta
Delta
IAD
MDW
3h 50m
1 stop
MDW
IAD
4h 56m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Sep 2 2017 Trip spans 12 days
Major Airline
Major Airline
IAD
ORD
14h 15m
3 stops
ORD
IAD
10h 37m
3 stops
Depart: Tue Oct 10 2017 Return: Thu Oct 12 2017 Trip spans 3 days
JetBlue
JetBlue
IAD
ORD
5h 25m
1 stop
ORD
IAD
4h 05m
1 stop
Depart: Tue Sep 26 2017 Return: Fri Sep 29 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
ORD
25h 35m
nonstop
ORD
IAD
23h 41m
nonstop
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 53m
nonstop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
Delta
Delta
IAD
MDW
3h 59m
1 stop
MDW
IAD
6h 20m
1 stop
Depart: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
ORD
14h 16m
nonstop
ORD
IAD
11h 02m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 54m
nonstop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
Delta
Delta
IAD
MDW
3h 57m
1 stop
MDW
IAD
4h 25m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
United
United
IAD
ORD
2h 03m
nonstop
ORD
IAD
1h 58m
nonstop
Depart: Sat Oct 21 2017 Return: Tue Oct 24 2017 Trip spans 4 days
Delta
Delta
IAD
MDW
3h 49m
1 stop
MDW
IAD
4h 22m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
United
United
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 58m
nonstop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
Delta
Delta
IAD
MDW
4h 52m
1 stop
MDW
IAD
5h 22m
1 stop
Depart: Sat Oct 28 2017 Return: Mon Oct 30 2017 Trip spans 3 days
United
United
IAD
ORD
2h 06m
nonstop
ORD
IAD
1h 49m
nonstop
Depart: Thu Nov 30 2017 Return: Sat Dec 2 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
ORD
15h 15m
1 stop
ORD
IAD
21h 25m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
United
United
IAD
ORD
2h 06m
nonstop
ORD
IAD
2h 01m
nonstop
Depart: Mon Jul 31 2017 Return: Sun Aug 6 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
ORD
14h 35m
nonstop
ORD
IAD
21h 28m
nonstop
Depart: Tue Aug 1 2017 Return: Mon Sep 18 2017 Trip spans 49 days
Delta
Delta
IAD
MDW
5h 04m
1 stop
MDW
IAD
5h 34m
1 stop
Direct flights IAD to CHI on United
Flight # Depart IAD Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
244 6:15 am 7:18 am Jul 19 - Aug 9
244 6:20 am 7:23 am Jul 1 - Jul 7
244 6:20 am 7:24 am Jul 3 - Jul 3
244 6:20 am 7:24 am Jul 8 - Jul 8
244 6:20 am 7:23 am Jul 9 - Jul 18
244 6:20 am 7:24 am Jul 15 - Jul 29
244 6:20 am 7:23 am Jul 20 - Jul 25
244 6:20 am 7:24 am Jul 21 - Jul 27
244 6:20 am 7:23 am Jul 28 - Aug 7
715 6:20 am 7:23 am Jun 21 - Jun 30
244 6:50 am 7:53 am Jul 5 - Jul 5
374 8:28 am 9:31 am Jul 2 - Aug 6
374 8:28 am 9:30 am Jul 3 - Jul 31
374 8:28 am 9:31 am Jul 4 - Jul 4
374 8:28 am 9:30 am Jul 5 - Aug 2
374 8:28 am 9:30 am Jul 8 - Aug 12
374 8:28 am 9:30 am Jul 11 - Aug 8
374 8:30 am 9:33 am Jul 1 - Jul 1
374 8:30 am 9:33 am Jun 21 - Jun 30
2390 10:15 am 11:15 am Jun 21 - Jul 1
2390 10:15 am 11:15 am Jul 3 - Aug 14
2390 10:25 am 11:25 am Jul 2 - Aug 13
1513 12:31 pm 1:31 pm Jul 16 - Jul 16
1513 12:31 pm 1:25 pm Jul 23 - Aug 6
1513 12:31 pm 1:25 pm Jul 2 - Jul 9
221 2:00 pm 3:01 pm Jul 23 - Aug 6
221 2:00 pm 3:01 pm Jul 9 - Jul 16
221 2:00 pm 3:01 pm Jul 2 - Jul 2
221 2:02 pm 3:03 pm Jul 3 - Jul 3
221 2:02 pm 3:03 pm Jul 1 - Jul 1
221 2:05 pm 3:05 pm Jul 27 - Jul 27
221 2:05 pm 3:05 pm Jul 26 - Aug 9
221 2:05 pm 3:05 pm Jul 19 - Jul 19
221 2:05 pm 3:05 pm Jul 17 - Jul 25
221 2:05 pm 3:05 pm Jul 13 - Jul 13
221 2:05 pm 3:06 pm Jul 8 - Aug 12
221 2:05 pm 3:05 pm Jul 7 - Aug 11
221 2:05 pm 3:05 pm Jul 5 - Jul 5
221 2:05 pm 3:05 pm Jul 6 - Jul 12
221 2:05 pm 3:04 pm Jun 30 - Jun 30
221 2:05 pm 3:04 pm Jun 21 - Jun 29
511 5:10 pm 6:24 pm Jul 26 - Jul 26
511 5:10 pm 6:24 pm Jul 27 - Jul 27
511 5:15 pm 6:28 pm Jul 1 - Jul 1
511 5:15 pm 6:28 pm Jul 3 - Jul 3
511 5:15 pm 6:28 pm Jul 5 - Jul 5
511 5:15 pm 6:28 pm Jul 6 - Jul 6
511 5:15 pm 6:29 pm Jul 7 - Jul 14
511 5:15 pm 6:29 pm Jul 10 - Jul 10
511 5:15 pm 6:29 pm Jul 11 - Jul 11
511 5:15 pm 6:29 pm Jul 13 - Jul 13
511 5:15 pm 6:28 pm Jul 17 - Jul 24
511 5:15 pm 6:28 pm Jul 18 - Aug 1
511 5:15 pm 6:28 pm Jul 19 - Jul 19
511 5:15 pm 6:28 pm Jul 20 - Jul 20
511 5:15 pm 6:29 pm Jul 28 - Aug 4
511 5:17 pm 6:31 pm Jul 4 - Jul 4
511 5:17 pm 6:31 pm Jul 8 - Jul 8
511 5:17 pm 6:31 pm Jul 9 - Aug 13
511 5:23 pm 6:33 pm Jul 15 - Aug 12
511 5:24 pm 6:35 pm Jun 23 - Jun 30
511 5:24 pm 6:35 pm Jun 29 - Jun 29
511 5:25 pm 6:40 pm Jul 2 - Jul 2
2009 10:00 pm 10:57 pm Jun 29 - Jun 29
2009 10:00 pm 10:57 pm Jun 30 - Jun 30
2009 10:01 pm 11:00 pm Jul 29 - Jul 29
2009 10:01 pm 11:00 pm Jul 30 - Aug 4
2009 10:01 pm 11:00 pm Jul 1 - Jul 5
2009 10:01 pm 11:00 pm Jul 2 - Jul 2
2009 10:01 pm 11:00 pm Jul 4 - Jul 11
2009 10:01 pm 11:00 pm Jul 8 - Jul 8
2009 10:01 pm 11:00 pm Jul 12 - Jul 21
2009 10:01 pm 11:00 pm Jul 13 - Jul 13
2009 10:01 pm 11:00 pm Jul 15 - Jul 15
2009 10:01 pm 11:00 pm Jul 20 - Jul 20
2009 10:01 pm 11:00 pm Jul 22 - Jul 28
* 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
$157
Destination

Chicago
only $157
only $220
Airlines Airline reviews

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

Overall
7.3
Boarding
7.1
Crew
7.8
Comfort
7.0
Food
6.3
Entertainment
6.3