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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: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
US Airways
US Airways
SEA
4:25a
DCA
1:02p
8h 37m
1 stop
DCA
2:55a
SEA
12:32p
9h 37m
1 stop
Depart: Mon Feb 9 2015 Return: Wed Feb 11 2015 Trip spans 3 days
US Airways
US Airways
SEA
5:20p
IAD
12:45a
7h 25m
1 stop
IAD
8:40a
SEA
7:00p
10h 20m
1 stop
Depart: Sun Feb 8 2015 Return: Sun Feb 15 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
6:50p
DCA
1:57a
7h 07m
1 stop
DCA
1:00a
SEA
9:00a
8h 00m
1 stop
Depart: Thu Mar 26 2015 Return: Wed Apr 1 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
3:05a
IAD
11:40a
8h 35m
1 stop
IAD
1:20a
SEA
9:08a
7h 48m
1 stop
Depart: Tue Apr 28 2015 Return: Mon May 4 2015 Trip spans 7 days
Virgin America
Virgin America
SEA
4:10p
IAD
12:50a
8h 40m
1 stop
IAD
3:30a
SEA
2:10p
10h 40m
1 stop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
7:30a
DCA
2:57p
7h 27m
1 stop
DCA
3:00a
SEA
11:07a
8h 07m
1 stop
Depart: Wed May 27 2015 Return: Sat May 30 2015 Trip spans 4 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: Sun Mar 8 2015 Return: Tue Mar 10 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
SEA
6:59p
DCA
3:19a
8h 20m
1 stop
DCA
3:00a
SEA
11:07a
8h 07m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
Frontier
Frontier
SEA
7:15a
DCA
3:00p
7h 45m
1 stop
DCA
1:25p
SEA
10:01p
8h 36m
1 stop
Depart: Mon May 11 2015 Return: Wed May 13 2015 Trip spans 3 days
Delta
Delta
SEA
8:55p
DCA
3:46a
6h 51m
1 stop
DCA
2:55a
SEA
10:15a
7h 20m
1 stop
Depart: Wed Jul 15 2015 Return: Wed Jul 22 2015 Trip spans 8 days
Delta
Delta
SEA
7:30a
IAD
3:45p
8h 15m
1 stop
IAD
3:00p
SEA
10:59p
7h 59m
1 stop
Depart: Thu May 21 2015 Return: Sat May 23 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
5:20a
IAD
10:20a
5h 00m
nonstop
IAD
2:20p
SEA
8:15p
5h 55m
nonstop
Depart: Mon Jul 27 2015 Return: Tue Aug 11 2015 Trip spans 16 days
United
United
SEA
7:40p
IAD
12:29a
4h 49m
nonstop
IAD
2:50p
SEA
10:42p
7h 52m
1 stop
Depart: Sun Jun 28 2015 Return: Sat Jul 11 2015 Trip spans 14 days
United
United
SEA
7:05p
DCA
3:47a
8h 42m
1 stop
DCA
10:36a
SEA
6:59p
8h 23m
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 25 - Feb 6
9249 2:17 pm 9:59 pm Feb 8 - Mar 6
Airports
Origin

Seattle
$255
Destination

Washington
only $257
only $255