Find Cheap Flights to Washington Dulles Intl

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 Des Moines to Washington Dulles Intl

(Round-trip)
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Frontier
Frontier
DSM
4:00p
IAD
12:21a
8h 21m
1 stop
IAD
2:45p
DSM
3:20p
24h 35m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
American Airlines
American Airlines
DSM
3:10a
IAD
9:46a
6h 36m
1 stop
IAD
1:30a
DSM
8:20a
6h 50m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
United
United
DSM
4:20a
IAD
11:04a
6h 44m
1 stop
IAD
2:25a
DSM
7:27a
5h 02m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
Delta
Delta
DSM
12:59p
IAD
6:39p
5h 40m
1 stop
IAD
8:20a
DSM
1:16p
4h 56m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
Frontier
Frontier
DSM
4:00p
IAD
12:21a
8h 21m
1 stop
IAD
2:45p
DSM
3:20p
24h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Frontier
Frontier
DSM
4:00p
IAD
12:21a
8h 21m
1 stop
IAD
2:45p
DSM
3:20p
24h 35m
1 stop
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
United
United
DSM
1:10a
IAD
6:33a
5h 23m
1 stop
IAD
2:25a
DSM
7:26a
5h 01m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Delta
Delta
DSM
2:00a
IAD
6:40a
4h 40m
1 stop
IAD
12:59p
DSM
6:01p
5h 02m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Frontier
Frontier
DSM
4:00p
IAD
12:21a
8h 21m
1 stop
IAD
2:45p
DSM
3:20p
24h 35m
1 stop
Depart: Sat Sep 16 2017 Return: Sun Sep 17 2017 Trip spans 2 days
United
United
DSM
11:00a
IAD
5:41p
6h 41m
1 stop
IAD
2:25a
DSM
7:26a
5h 01m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
Delta
Delta
DSM
2:00a
IAD
6:34a
4h 34m
1 stop
IAD
4:25a
DSM
9:25a
5h 00m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Frontier
Frontier
DSM
3:00p
IAD
12:21a
9h 21m
1 stop
IAD
2:45p
DSM
3:20p
24h 35m
1 stop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
United
United
DSM
4:20a
IAD
8:44a
4h 24m
1 stop
IAD
6:15a
DSM
11:07a
4h 52m
1 stop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
Delta
Delta
DSM
1:00a
IAD
8:20a
7h 20m
1 stop
IAD
7:06a
DSM
12:35p
5h 29m
1 stop
Depart: Mon Oct 2 2017 Return: Sun Oct 8 2017 Trip spans 7 days
United
United
DSM
2:20p
IAD
6:50p
4h 30m
1 stop
IAD
2:25a
DSM
7:26a
5h 01m
1 stop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
Delta
Delta
DSM
1:30a
IAD
5:27a
3h 57m
1 stop
IAD
2:55a
DSM
10:05a
7h 10m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
American Airlines
American Airlines
DSM
11:20a
IAD
4:51p
5h 31m
1 stop
IAD
3:10a
DSM
8:20a
5h 10m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
United
United
DSM
2:20p
IAD
6:50p
4h 30m
1 stop
IAD
2:25a
DSM
7:26a
5h 01m
1 stop
Depart: Mon Dec 11 2017 Return: Wed Dec 13 2017 Trip spans 3 days
Delta
Delta
DSM
6:45a
IAD
12:21p
5h 36m
1 stop
IAD
2:55a
DSM
7:16a
4h 21m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
United
United
DSM
1:10a
IAD
6:33a
5h 23m
1 stop
IAD
2:25a
DSM
7:26a
5h 01m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Des Moines
$238
Destination

Washington
$238