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Find Flight Deals 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 Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
US Airways
US Airways
SEA
1:15a
DCA
9:09a
7h 54m
1 stop
DCA
2:55a
SEA
12:32p
9h 37m
1 stop
Depart: Wed Feb 11 2015 Return: Tue Mar 10 2015 Trip spans 27 days
US Airways
US Airways
SEA
8:25a
IAD
3:24p
6h 59m
1 stop
IAD
9:40a
SEA
8:00p
10h 20m
1 stop
Depart: Tue Feb 10 2015 Return: Sun Feb 15 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
9:37a
DCA
4:45p
7h 08m
1 stop
DCA
1:00a
SEA
9:00a
8h 00m
1 stop
Depart: Thu Feb 19 2015 Return: Sat Feb 28 2015 Trip spans 10 days
American Airlines
American Airlines
SEA
2:00a
IAD
10:46a
8h 46m
1 stop
IAD
8:07a
SEA
6:44p
10h 37m
1 stop
Depart: Thu Mar 26 2015 Return: Tue Mar 31 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
6:40a
IAD
3:15p
8h 35m
1 stop
IAD
1:20a
SEA
9:08a
7h 48m
1 stop
Depart: Mon May 11 2015 Return: Wed May 13 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
3:00a
DCA
2:59p
11h 59m
2 stops
DCA
9:45a
SEA
8:13p
10h 28m
1 stop
Depart: Sat Mar 7 2015 Return: Wed Mar 11 2015 Trip spans 4 days
Virgin America
Virgin America
SEA
5:50a
IAD
2:00p
8h 10m
1 stop
IAD
5:05a
SEA
2:50p
9h 45m
1 stop
Depart: Mon Apr 27 2015 Return: Tue Apr 28 2015 Trip spans 2 days
United
United
SEA
5:10p
IAD
3:31a
10h 21m
2 stops
IAD
8:32a
SEA
2:22p
5h 50m
nonstop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
Virgin America
Virgin America
SEA
3:05a
DCA
2:20p
11h 15m
2 stops
DCA
1:15p
SEA
9:40p
8h 25m
1 stop
Depart: Mon Mar 16 2015 Return: Thu Mar 19 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
SEA
6:59p
DCA
5:48a
10h 49m
1 stop
DCA
8:50a
SEA
9:05p
12h 15m
1 stop
Depart: Sat Mar 14 2015 Return: Sun Mar 15 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
5:20a
IAD
10:20a
5h 00m
nonstop
IAD
2:20p
SEA
8:15p
5h 55m
nonstop
Depart: Sun May 17 2015 Return: Fri May 29 2015 Trip spans 13 days
United
United
SEA
8:45p
DCA
5:41a
8h 56m
1 stop
DCA
3:45p
SEA
11:36p
7h 51m
1 stop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
Delta
Delta
SEA
6:15a
DCA
1:58p
7h 43m
1 stop
DCA
12:35p
SEA
8:08p
7h 33m
1 stop
Depart: Sat May 30 2015 Return: Tue Jun 9 2015 Trip spans 11 days
Delta
Delta
SEA
5:40a
IAD
2:15p
8h 35m
1 stop
IAD
2:55p
SEA
10:20p
7h 25m
1 stop
Depart: Sun May 10 2015 Return: Mon May 11 2015 Trip spans 2 days
Frontier
Frontier
SEA
7:15a
DCA
3:00p
7h 45m
1 stop
DCA
1:25p
SEA
10:01p
8h 36m
1 stop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
3:30a
DCA
10:43a
7h 13m
1 stop
DCA
2:45p
SEA
8:35p
5h 50m
nonstop
Depart: Sun Jul 5 2015 Return: Sat Jul 18 2015 Trip spans 14 days
Sun Country Air
Sun Country Air
SEA
7:55p
DCA
3:20a
7h 25m
1 stop
DCA
7:45a
SEA
4:59p
9h 14m
1 stop
Change your search
Direct flights SEA to WAS on Delta
Flight # Depart SEA Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
9249 2:10 pm 9:57 pm Jan 27 - Feb 6
9249 2:10 pm 9:57 pm Mar 8 - Apr 4
9249 2:17 pm 9:59 pm Feb 8 - Mar 6
Airports
Origin

Seattle
$255
Destination

Washington
only $257
only $255