Find Cheap Flights from Seattle 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 Seattle to Washington Dulles Intl

(Round-trip)
Depart: Tue Sep 19 2017 Return: Sun Sep 24 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
6:10p
IAD
1:50a
7h 40m
1 stop
IAD
7:00a
SEA
4:42p
9h 42m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:15p
IAD
10:21p
8h 06m
1 stop
IAD
2:35p
SEA
9:02a
18h 27m
1 stop
Depart: Tue Oct 31 2017 Return: Wed Nov 15 2017 Trip spans 16 days
Delta
Delta
SEA
9:15a
IAD
4:08p
6h 53m
1 stop
IAD
8:00a
SEA
3:59p
7h 59m
1 stop
Depart: Wed Nov 8 2017 Return: Sun Nov 12 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
IAD
7:57a
7h 57m
1 stop
IAD
12:30p
SEA
6:25p
5h 55m
nonstop
Depart: Sat Jun 17 2017 Return: Tue Jun 20 2017 Trip spans 4 days
United
United
SEA
6:30p
IAD
11:22p
4h 52m
nonstop
IAD
12:05p
SEA
5:52p
5h 47m
nonstop
Depart: Wed Aug 30 2017 Return: Thu Sep 21 2017 Trip spans 23 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Mon Sep 11 2017 Return: Tue Sep 12 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
1:30p
IAD
11:32p
10h 02m
1 stop
IAD
3:37a
SEA
3:41p
12h 04m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Frontier
Frontier
SEA
3:00p
IAD
10:21p
7h 21m
1 stop
IAD
2:35p
SEA
9:02a
18h 27m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 11 2017 Trip spans 11 days
Delta
Delta
SEA
3:00a
IAD
9:29a
6h 29m
1 stop
IAD
2:30a
SEA
10:20a
7h 50m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
7:05a
IAD
2:31p
7h 26m
1 stop
IAD
11:20a
SEA
7:50p
8h 30m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Frontier
Frontier
SEA
3:00p
IAD
10:21p
7h 21m
1 stop
IAD
2:35p
SEA
9:02a
18h 27m
1 stop
Depart: Fri Nov 3 2017 Return: Tue Nov 14 2017 Trip spans 12 days
Delta
Delta
SEA
8:55p
IAD
5:23a
8h 28m
1 stop
IAD
7:10a
SEA
2:05p
6h 55m
1 stop
Depart: Thu Jun 15 2017 Return: Wed Jun 21 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
12:10a
IAD
5:17a
5h 07m
nonstop
IAD
9:20a
SEA
3:28p
6h 08m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
6:20p
IAD
1:45a
7h 25m
1 stop
IAD
1:05a
SEA
9:01a
7h 56m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:15p
IAD
10:21p
8h 06m
1 stop
IAD
2:35p
SEA
9:02a
18h 27m
1 stop
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
Delta
Delta
SEA
9:10a
IAD
4:43p
7h 33m
1 stop
IAD
3:30a
SEA
11:04a
7h 34m
1 stop
Depart: Sun Sep 10 2017 Return: Tue Sep 12 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
1:00a
IAD
9:19a
8h 19m
1 stop
IAD
5:00a
SEA
3:40p
10h 40m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$283
Destination

Washington
$283
Airlines Airline reviews

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

Overall
7.4
Boarding
7.8
Crew
7.7
Comfort
6.8
Food
6.0
Entertainment
6.3