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

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 Chicago to Washington Dulles Intl

(Round-trip)
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
4h 41m
1 stop
IAD
MDW
4h 45m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
United
United
ORD
IAD
2h 01m
nonstop
IAD
ORD
1h 58m
nonstop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Delta
Delta
MDW
IAD
3h 37m
1 stop
IAD
MDW
6h 55m
1 stop
Depart: Fri Sep 15 2017 Return: Thu Sep 21 2017 Trip spans 7 days
Delta
Delta
MDW
IAD
7h 07m
1 stop
IAD
MDW
4h 29m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
United
United
ORD
IAD
1h 56m
nonstop
IAD
ORD
1h 59m
nonstop
Depart: Tue Oct 31 2017 Return: Sun Nov 5 2017 Trip spans 6 days
Delta
Delta
MDW
IAD
3h 38m
1 stop
IAD
MDW
3h 50m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
United
United
ORD
IAD
1h 56m
nonstop
IAD
ORD
2h 03m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
4h 05m
1 stop
IAD
MDW
6h 08m
1 stop
Depart: Mon Oct 2 2017 Return: Mon Oct 9 2017 Trip spans 8 days
United
United
ORD
IAD
1h 53m
nonstop
IAD
ORD
2h 06m
nonstop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Delta
Delta
MDW
IAD
4h 05m
1 stop
IAD
MDW
6h 08m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
United
United
ORD
IAD
1h 59m
nonstop
IAD
ORD
2h 06m
nonstop
Depart: Fri Jan 12 2018 Return: Mon Jan 15 2018 Trip spans 4 days
Delta
Delta
ORD
IAD
4h 07m
1 stop
IAD
ORD
5h 14m
1 stop
Depart: Wed Jul 26 2017 Return: Mon Jul 31 2017 Trip spans 6 days
JetBlue
JetBlue
ORD
IAD
4h 14m
1 stop
IAD
ORD
7h 29m
1 stop
Depart: Tue Nov 28 2017 Return: Sat Dec 2 2017 Trip spans 5 days
United
United
ORD
IAD
1h 44m
nonstop
IAD
ORD
2h 02m
nonstop
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
United
United
ORD
IAD
1h 49m
nonstop
IAD
ORD
2h 02m
nonstop
Depart: Fri Nov 3 2017 Return: Sun Nov 5 2017 Trip spans 3 days
Delta
Delta
MDW
IAD
7h 06m
1 stop
IAD
MDW
3h 50m
1 stop
Depart: Thu Aug 3 2017 Return: Wed Aug 9 2017 Trip spans 7 days
Delta
Delta
MDW
IAD
4h 11m
1 stop
IAD
MDW
3h 47m
1 stop
Depart: Thu Oct 26 2017 Return: Sun Oct 29 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
3h 30m
1 stop
IAD
ORD
5h 22m
1 stop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
4h 36m
1 stop
IAD
ORD
5h 22m
1 stop
Depart: Sat Dec 23 2017 Return: Wed Dec 27 2017 Trip spans 5 days
United
United
ORD
IAD
10h 30m
1 stop
IAD
ORD
3h 35m
1 stop
Direct flights CHI to IAD on United
Flight # Depart ORD Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
632 8:11 am 11:04 am Jul 26 - Aug 9
632 8:15 am 11:08 am Aug 14 - Aug 14
632 8:15 am 11:08 am Aug 7 - Aug 7
632 8:15 am 11:08 am Aug 4 - Aug 11
632 8:15 am 11:08 am Jul 23 - Aug 13
632 8:20 am 11:16 am Aug 15 - Aug 15
632 8:23 am 11:19 am Aug 19 - Aug 26
632 8:25 am 11:21 am Aug 25 - Sep 1
632 8:25 am 11:21 am Aug 18 - Aug 18
632 8:25 am 11:21 am Aug 17 - Aug 24
632 8:25 am 11:21 am Aug 16 - Aug 30
632 8:25 am 11:19 am Jul 22 - Aug 12
632 8:25 am 11:18 am Jul 24 - Jul 31
632 8:40 am 11:28 am Aug 3 - Aug 3
1481 9:01 am 11:50 am Aug 1 - Aug 1
1481 9:30 am 12:18 pm Jul 22 - Aug 12
795 10:10 am 12:59 pm Jul 23 - Aug 13
795 10:22 am 1:10 pm Jul 24 - Aug 14
795 10:30 am 1:18 pm Aug 15 - Aug 22
795 10:30 am 1:19 pm Aug 19 - Aug 26
795 10:30 am 1:18 pm Aug 23 - Sep 1
498 1:10 pm 4:12 pm Aug 15 - Aug 15
498 1:10 pm 4:12 pm Aug 16 - Aug 23
498 1:10 pm 4:12 pm Aug 17 - Aug 17
498 1:10 pm 4:11 pm Aug 19 - Aug 26
498 1:10 pm 4:12 pm Aug 24 - Sep 1
498 1:10 pm 4:12 pm Aug 28 - Aug 28
498 1:14 pm 4:15 pm Jul 24 - Aug 4
498 1:14 pm 4:15 pm Aug 3 - Aug 3
498 1:14 pm 4:16 pm Aug 7 - Aug 7
498 1:14 pm 4:15 pm Aug 8 - Aug 14
498 1:14 pm 4:15 pm Aug 10 - Aug 10
498 1:20 pm 4:22 pm Jul 22 - Aug 12
498 1:20 pm 4:22 pm Jul 23 - Aug 6
498 1:20 pm 4:22 pm Aug 13 - Aug 13
498 1:27 pm 4:25 pm Aug 18 - Aug 18
1594 4:00 pm 7:00 pm Aug 28 - Aug 28
225 5:52 pm 8:54 pm Aug 14 - Aug 14
225 5:52 pm 8:54 pm Aug 13 - Aug 13
225 5:52 pm 8:53 pm Aug 10 - Aug 10
225 5:52 pm 8:54 pm Aug 8 - Aug 8
225 5:52 pm 8:53 pm Aug 6 - Aug 6
225 5:52 pm 8:54 pm Aug 3 - Aug 3
225 5:52 pm 8:54 pm Aug 2 - Aug 12
225 5:52 pm 8:54 pm Aug 1 - Aug 1
225 5:52 pm 8:54 pm Jul 24 - Jul 31
225 5:52 pm 8:54 pm Jul 23 - Jul 30
225 5:52 pm 8:54 pm Jul 22 - Jul 29
225 5:54 pm 8:56 pm Aug 16 - Aug 23
225 5:54 pm 8:56 pm Aug 15 - Aug 15
225 5:54 pm 8:56 pm Aug 22 - Aug 22
225 5:54 pm 8:55 pm Aug 19 - Aug 26
225 5:54 pm 8:56 pm Aug 18 - Aug 31
1553 7:35 pm 10:25 pm Jul 22 - Aug 5
1553 7:35 pm 10:24 pm Jul 24 - Aug 1
1553 7:35 pm 10:25 pm Jul 28 - Jul 28
1553 7:35 pm 10:24 pm Aug 2 - Aug 7
1553 7:35 pm 10:25 pm Aug 4 - Aug 4
1553 7:35 pm 10:25 pm Aug 8 - Aug 12
1553 7:35 pm 10:24 pm Aug 10 - Aug 14
1553 7:40 pm 10:33 pm Aug 15 - Aug 15
1553 7:40 pm 10:34 pm Aug 16 - Sep 1
2000 8:57 pm 11:52 pm Aug 22 - Aug 22
2000 8:57 pm 11:52 pm Aug 15 - Aug 15
2000 8:57 pm 11:52 pm Aug 16 - Aug 23
2000 8:57 pm 11:52 pm Aug 17 - Aug 17
2000 8:57 pm 11:52 pm Aug 18 - Sep 1
2000 8:57 pm 11:46 pm Aug 19 - Aug 26
2000 8:57 pm 11:52 pm Aug 20 - Aug 31
474 8:57 pm 11:52 pm Aug 28 - Aug 29
2000 8:59 pm 11:54 pm Jul 23 - Aug 13
2000 8:59 pm 11:54 pm Jul 24 - Aug 14
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Chicago
only $174
only $174
Destination

Washington
$174
Airlines Airline reviews

55 travelers who booked a flight from Chicago to Washington rated their chosen airlines with an average of 6.9.

Overall
7.1
Boarding
7.2
Crew
7.4
Comfort
7.0
Food
6.4
Entertainment
6.3