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: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
Delta
Delta
ORD
IAD
4h 04m
1 stop
IAD
ORD
3h 49m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 16 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
IAD
3h 43m
1 stop
IAD
ORD
4h 59m
1 stop
Depart: Wed Jan 17 2018 Return: Mon Jan 22 2018 Trip spans 6 days
United
United
ORD
IAD
1h 49m
nonstop
IAD
ORD
2h 07m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Oct 25 2017 Trip spans 2 days
Delta
Delta
MDW
IAD
3h 32m
1 stop
IAD
MDW
4h 36m
1 stop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
Delta
Delta
MDW
IAD
4h 34m
1 stop
IAD
MDW
4h 29m
1 stop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
4h 04m
1 stop
IAD
ORD
5h 20m
1 stop
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
IAD
3h 43m
1 stop
IAD
ORD
5h 13m
1 stop
Depart: Mon Oct 30 2017 Return: Thu Nov 2 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
3h 31m
1 stop
IAD
ORD
5h 20m
1 stop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
IAD
4h 04m
1 stop
IAD
ORD
7h 15m
1 stop
Depart: Sat Jan 20 2018 Return: Mon Jan 22 2018 Trip spans 3 days
United
United
ORD
IAD
2h 01m
nonstop
IAD
ORD
2h 05m
nonstop
Depart: Thu Nov 2 2017 Return: Tue Nov 7 2017 Trip spans 6 days
Delta
Delta
ORD
IAD
6h 11m
1 stop
IAD
ORD
5h 21m
1 stop
Depart: Wed Jan 3 2018 Return: Mon Jan 8 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
IAD
4h 07m
1 stop
IAD
ORD
4h 57m
1 stop
Depart: Tue Nov 7 2017 Return: Wed Nov 8 2017 Trip spans 2 days
Delta
Delta
ORD
IAD
4h 35m
1 stop
IAD
ORD
4h 24m
1 stop
Depart: Sun Nov 5 2017 Return: Wed Nov 8 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
IAD
4h 40m
1 stop
IAD
ORD
5h 13m
1 stop
Depart: Wed Nov 8 2017 Return: Sat Nov 11 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
6h 50m
1 stop
IAD
ORD
3h 45m
1 stop
Depart: Fri Nov 10 2017 Return: Wed Nov 15 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
IAD
3h 05m
1 stop
IAD
ORD
5h 11m
1 stop
Depart: Thu Nov 9 2017 Return: Wed Nov 15 2017 Trip spans 7 days
Delta
Delta
ORD
IAD
4h 33m
1 stop
IAD
ORD
5h 21m
1 stop
Depart: Wed Nov 15 2017 Return: Sun Nov 19 2017 Trip spans 5 days
Delta
Delta
ORD
IAD
5h 08m
1 stop
IAD
ORD
3h 52m
1 stop
Depart: Sat Oct 7 2017 Return: Sat Oct 21 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ORD
IAD
4h 04m
1 stop
IAD
ORD
5h 52m
1 stop
Depart: Wed Nov 29 2017 Return: Sat Dec 2 2017 Trip spans 4 days
Delta
Delta
ORD
IAD
3h 33m
1 stop
IAD
ORD
4h 07m
1 stop
Direct flights CHI to IAD on United
Flight # Depart ORD Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1166 6:00 am 8:56 am Oct 5 - Oct 5
319 7:45 am 10:40 am Oct 1 - Oct 1
632 8:32 am 11:27 am Oct 21 - Oct 21
632 8:35 am 11:31 am Oct 20 - Oct 20
632 8:37 am 11:32 am Sep 9 - Oct 14
632 8:37 am 11:32 am Sep 10 - Oct 22
632 8:37 am 11:33 am Sep 18 - Sep 26
632 8:37 am 11:33 am Sep 27 - Oct 25
632 8:37 am 11:33 am Sep 28 - Oct 9
632 8:37 am 11:33 am Oct 10 - Oct 17
632 8:37 am 11:33 am Oct 12 - Oct 23
632 8:37 am 11:33 am Oct 24 - Oct 27
632 8:55 am 11:50 am Oct 13 - Oct 13
795 10:54 am 1:44 pm Sep 11 - Oct 4
795 10:54 am 1:43 pm Sep 17 - Oct 1
795 10:54 am 1:44 pm Oct 6 - Oct 27
795 10:54 am 1:44 pm Oct 8 - Oct 22
795 11:36 am 2:26 pm Oct 5 - Oct 5
498 1:05 pm 4:04 pm Sep 7 - Sep 27
498 1:05 pm 4:03 pm Sep 9 - Sep 30
498 1:05 pm 4:04 pm Sep 28 - Oct 5
498 1:05 pm 4:04 pm Sep 29 - Oct 4
498 1:05 pm 4:03 pm Oct 1 - Oct 8
498 1:05 pm 4:04 pm Oct 7 - Oct 7
498 1:05 pm 4:03 pm Oct 9 - Oct 16
498 1:05 pm 4:04 pm Oct 14 - Oct 21
498 1:05 pm 4:04 pm Oct 17 - Oct 17
498 1:05 pm 4:03 pm Oct 18 - Oct 27
225 6:00 pm 8:58 pm Oct 4 - Oct 4
225 6:00 pm 8:57 pm Sep 27 - Sep 27
225 6:00 pm 8:58 pm Sep 22 - Oct 3
225 6:00 pm 8:57 pm Sep 16 - Oct 28
225 6:00 pm 8:57 pm Oct 27 - Oct 27
225 6:00 pm 8:58 pm Oct 23 - Oct 26
225 6:00 pm 8:58 pm Oct 22 - Oct 22
225 6:00 pm 8:57 pm Oct 13 - Oct 20
225 6:00 pm 8:58 pm Oct 8 - Oct 19
225 6:00 pm 8:58 pm Oct 6 - Oct 6
225 6:10 pm 9:06 pm Oct 5 - Oct 5
225 6:22 pm 9:20 pm Sep 24 - Oct 1
795 7:47 pm 10:40 pm Oct 14 - Oct 21
2000 7:48 pm 10:41 pm Sep 16 - Sep 30
795 7:48 pm 10:35 pm Oct 7 - Oct 7
1166 8:57 pm 11:44 pm Oct 9 - Oct 26
1166 8:57 pm 11:44 pm Oct 6 - Oct 27
1497 8:57 pm 11:44 pm Oct 5 - Oct 5
2000 8:57 pm 11:50 pm Sep 11 - Sep 29
2000 8:57 pm 11:50 pm Sep 12 - Sep 26
319 8:57 pm 11:50 pm Oct 22 - Oct 22
319 8:57 pm 11:44 pm Oct 8 - Oct 15
794 8:57 pm 11:50 pm Oct 4 - Oct 4
794 8:57 pm 11:50 pm Oct 1 - Oct 1
794 8:57 pm 11:50 pm Oct 2 - Oct 2
794 8:57 pm 11:50 pm Oct 3 - Oct 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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 $144
only $144
Destination

Washington
$144
Airlines Airline reviews

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

Overall
7.2
Boarding
7.3
Crew
7.5
Comfort
7.1
Food
6.6
Entertainment
6.3