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Find Deals on Flights from Seattle/Tacoma Intl to Washington (SEA - WAS)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Washington

(Round-trip)
Depart: Wed Sep 9 2015 Return: Sun Sep 13 2015 Trip spans 5 days
Sun Country Air
Sun Country Air
SEA
1:25p
DCA
3:20a
13h 55m
1 stop
DCA
6:00p
SEA
11:09a
17h 09m
1 stop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
US Airways
US Airways
SEA
6:15p
IAD
3:33a
9h 18m
1 stop
IAD
9:45a
SEA
7:52p
10h 07m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 29 2015 Trip spans 15 days
US Airways
US Airways
SEA
7:40a
DCA
3:18p
7h 38m
1 stop
DCA
8:12a
SEA
5:08p
8h 56m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
9:20a
IAD
4:24p
7h 04m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Sat Oct 10 2015 Return: Sat Oct 24 2015 Trip spans 15 days
American Airlines
American Airlines
SEA
4:20a
DCA
1:02p
8h 42m
1 stop
DCA
2:00a
SEA
9:39a
7h 39m
1 stop
Depart: Wed Dec 9 2015 Return: Tue Dec 15 2015 Trip spans 7 days
Virgin America
Virgin America
SEA
5:10a
IAD
2:55p
9h 45m
1 stop
IAD
5:00a
SEA
2:35p
9h 35m
1 stop
Depart: Wed Nov 18 2015 Return: Tue Dec 1 2015 Trip spans 14 days
Frontier
Frontier
SEA
5:25a
DCA
1:47p
8h 22m
1 stop
DCA
8:30a
SEA
4:40p
8h 10m
1 stop
Depart: Thu Aug 13 2015 Return: Mon Aug 24 2015 Trip spans 12 days
JetBlue Airways
JetBlue Airways
SEA
5:50p
IAD
1:46a
7h 56m
1 stop
IAD
2:45a
SEA
11:11a
8h 26m
1 stop
Depart: Thu Jul 2 2015 Return: Wed Jul 8 2015 Trip spans 7 days
Delta
Delta
SEA
8:55p
IAD
5:24a
8h 29m
1 stop
IAD
3:07p
SEA
11:49p
8h 42m
1 stop
Depart: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
Delta
Delta
SEA
2:00a
DCA
9:06a
7h 06m
1 stop
DCA
11:00a
SEA
6:27p
7h 27m
1 stop
Depart: Tue Aug 4 2015 Return: Wed Aug 12 2015 Trip spans 9 days
Virgin America
Virgin America
SEA
3:05a
DCA
2:59p
11h 54m
2 stops
DCA
1:05p
SEA
9:40p
8h 35m
1 stop
Depart: Thu Dec 24 2015 Return: Fri Dec 25 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
4:50a
IAD
9:50a
5h 00m
nonstop
IAD
1:50p
SEA
7:55p
6h 05m
nonstop
Depart: Fri Jul 24 2015 Return: Tue Jul 28 2015 Trip spans 5 days
United
United
SEA
3:20a
DCA
1:23p
10h 03m
1 stop
DCA
10:00a
SEA
7:33p
9h 33m
1 stop
Depart: Tue Nov 24 2015 Return: Fri Nov 27 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
9:10a
DCA
1:59p
4h 49m
nonstop
DCA
3:00a
SEA
9:00a
6h 00m
nonstop
Depart: Sun Dec 20 2015 Return: Thu Dec 24 2015 Trip spans 5 days
United
United
SEA
6:40p
IAD
11:29p
4h 49m
nonstop
IAD
12:50p
SEA
6:25p
5h 35m
nonstop
Direct flights SEA to WAS on Delta
Flight # Depart SEA Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
9249 1:45 pm 9:59 pm Jun 27 - Jul 11
9249 2:00 pm 9:59 pm Jul 12 - Sep 26
Airports
Origin

Seattle
$274
Destination

Washington
only $291
only $274