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: Tue Jul 4 2017 Return: Wed Jul 12 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
IAD
23h 01m
1 stop
IAD
ORD
10h 05m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 11 2017 Trip spans 7 days
United
United
ORD
IAD
1h 55m
nonstop
IAD
ORD
2h 00m
nonstop
Depart: Tue Aug 22 2017 Return: Thu Aug 31 2017 Trip spans 10 days
Delta
Delta
MDW
IAD
4h 39m
1 stop
IAD
MDW
3h 50m
1 stop
Depart: Fri Sep 15 2017 Return: Wed Sep 20 2017 Trip spans 6 days
American Airlines
American Airlines
ORD
IAD
3h 43m
1 stop
IAD
ORD
4h 26m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Oct 2 2017 Trip spans 15 days
Major Airline
Major Airline
ORD
IAD
5h 22m
nonstop
IAD
ORD
22h 18m
nonstop
Depart: Thu Aug 24 2017 Return: Sat Sep 9 2017 Trip spans 17 days
United
United
ORD
IAD
1h 54m
nonstop
IAD
ORD
2h 06m
nonstop
Depart: Wed Jul 19 2017 Return: Thu Jul 20 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
IAD
6h 58m
nonstop
IAD
ORD
8h 06m
nonstop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
5h 33m
1 stop
IAD
MDW
3h 39m
1 stop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
United
United
ORD
IAD
1h 56m
nonstop
IAD
ORD
2h 05m
nonstop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
4h 29m
1 stop
IAD
MDW
3h 49m
1 stop
Depart: Thu Oct 5 2017 Return: Sat Oct 7 2017 Trip spans 3 days
United
United
ORD
IAD
1h 46m
nonstop
IAD
ORD
2h 06m
nonstop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
IAD
13h 13m
3 stops
IAD
ORD
14h 10m
3 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Delta
Delta
MDW
IAD
3h 43m
1 stop
IAD
MDW
4h 04m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 25 2017 Trip spans 17 days
United
United
ORD
IAD
2h 01m
nonstop
IAD
ORD
2h 06m
nonstop
Depart: Tue Nov 7 2017 Return: Fri Nov 10 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
IAD
12h 38m
2 stops
IAD
ORD
14h 12m
2 stops
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
4h 05m
1 stop
IAD
MDW
3h 54m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
IAD
11h 22m
1 stop
IAD
ORD
10h 05m
1 stop
Depart: Fri Sep 15 2017 Return: Wed Sep 20 2017 Trip spans 6 days
Delta
Delta
MDW
IAD
4h 29m
1 stop
IAD
MDW
3h 59m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
United
United
ORD
IAD
7h 42m
1 stop
IAD
ORD
8h 54m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
IAD
10h 15m
3 stops
IAD
ORD
13h 00m
3 stops
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 19 - Aug 9
632 8:15 am 11:08 am Jul 9 - Jul 9
632 8:15 am 11:08 am Jul 23 - Aug 13
632 8:15 am 11:09 am Jul 16 - Jul 16
632 8:20 am 11:12 am Jun 22 - Jun 29
632 8:20 am 11:12 am Jun 30 - Jun 30
632 8:25 am 11:18 am Jul 11 - Jul 14
632 8:25 am 11:18 am Jul 10 - Jul 17
632 8:25 am 11:19 am Jul 8 - Jul 8
632 8:25 am 11:18 am Jul 28 - Jul 31
632 8:25 am 11:18 am Jul 20 - Jul 25
632 8:25 am 11:18 am Jul 1 - Jul 1
632 8:25 am 11:18 am Jul 4 - Jul 4
632 8:25 am 11:18 am Jul 3 - Jul 7
632 8:25 am 11:18 am Jul 2 - Jul 2
632 8:25 am 11:19 am Jul 15 - Aug 12
632 8:25 am 11:18 am Jul 13 - Jul 13
632 8:25 am 11:18 am Jul 12 - Jul 12
632 8:45 am 11:33 am Jul 5 - Jul 5
1481 8:50 am 11:38 am Jul 18 - Jul 18
1481 9:01 am 11:50 am Jul 21 - Jul 21
1481 9:01 am 11:49 am Jul 27 - Jul 27
1481 9:30 am 12:18 pm Jul 8 - Aug 12
795 10:10 am 12:59 pm Jul 9 - Aug 13
795 10:12 am 1:01 pm Jul 1 - Jul 1
795 10:12 am 1:01 pm Jul 3 - Jul 3
795 10:22 am 1:10 pm Jul 5 - Aug 14
795 10:25 am 1:13 pm Jun 22 - Jun 30
795 10:32 am 1:21 pm Jul 2 - Jul 2
498 1:14 pm 4:15 pm Jul 6 - Jul 6
498 1:14 pm 4:16 pm Jul 10 - Jul 17
498 1:14 pm 4:15 pm Jul 13 - Jul 20
498 1:14 pm 4:15 pm Jul 24 - Aug 14
498 1:14 pm 4:16 pm Jul 27 - Jul 27
498 1:14 pm 4:15 pm Jul 1 - Jul 1
498 1:14 pm 4:16 pm Jul 2 - Jul 2
498 1:14 pm 4:15 pm Jul 3 - Jul 3
498 1:14 pm 4:16 pm Jul 4 - Jul 4
498 1:14 pm 4:15 pm Jul 5 - Jul 21
498 1:16 pm 4:16 pm Jul 8 - Jul 8
498 1:18 pm 4:18 pm Jun 29 - Jun 29
498 1:18 pm 4:18 pm Jun 30 - Jun 30
498 1:20 pm 4:22 pm Jul 9 - Jul 9
498 1:20 pm 4:22 pm Jul 15 - Aug 12
498 1:20 pm 4:22 pm Jul 16 - Aug 6
225 5:52 pm 8:54 pm Jul 20 - Aug 4
225 5:52 pm 8:54 pm Jul 13 - Jul 13
225 5:52 pm 8:54 pm Jul 12 - Jul 19
225 5:52 pm 8:54 pm Jul 9 - Jul 30
225 5:52 pm 8:54 pm Jul 7 - Jul 7
225 5:52 pm 8:54 pm Jul 3 - Jul 3
225 5:52 pm 8:54 pm Jul 4 - Jul 11
225 5:52 pm 8:54 pm Jul 2 - Jul 5
225 5:52 pm 8:54 pm Jul 1 - Jul 29
225 5:55 pm 8:57 pm Jun 30 - Jun 30
225 5:55 pm 8:57 pm Jun 29 - Jun 29
1553 7:30 pm 10:32 pm Jul 26 - Jul 27
1553 7:35 pm 10:22 pm Jul 5 - Jul 5
1553 7:35 pm 10:25 pm Jul 8 - Jul 15
1553 7:35 pm 10:24 pm Jul 10 - Jul 19
1553 7:35 pm 10:24 pm Jul 20 - Jul 25
1553 7:35 pm 10:25 pm Jul 22 - Aug 5
1553 7:35 pm 10:25 pm Jul 28 - Jul 28
1553 7:35 pm 10:24 pm Jul 1 - Jul 7
1553 7:45 pm 10:33 pm Jun 21 - Jun 30
1553 8:05 pm 10:54 pm Jul 4 - Jul 4
2000 8:59 pm 11:54 pm Jun 29 - Jun 30
2000 8:59 pm 11:48 pm Jul 2 - Jul 2
2000 8:59 pm 11:54 pm Jul 3 - Jul 3
2000 8:59 pm 11:54 pm Jul 4 - Jul 4
2000 8:59 pm 11:54 pm Jul 5 - Aug 14
2000 8:59 pm 11:54 pm Jul 9 - Aug 13
* 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.

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Airports
Origin

Chicago
only $175
only $220
Destination

Washington
$175
Airlines Airline reviews

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

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