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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: Tue Jan 27 2015 Return: Wed Jan 28 2015 Trip spans 2 days
Delta
Delta
SEA
5:55p
DCA
1:10a
7h 15m
1 stop
DCA
4:50a
SEA
12:16p
7h 26m
1 stop
Depart: Wed Jan 7 2015 Return: Thu Jan 8 2015 Trip spans 2 days
US Airways
US Airways
SEA
8:25a
IAD
3:23p
6h 58m
1 stop
IAD
8:40a
SEA
7:00p
10h 20m
1 stop
Depart: Tue Feb 3 2015 Return: Sat Feb 7 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
6:50p
DCA
1:57a
7h 07m
1 stop
DCA
9:59a
SEA
8:29p
10h 30m
1 stop
Depart: Thu Feb 5 2015 Return: Mon Feb 9 2015 Trip spans 5 days
US Airways
US Airways
SEA
3:35a
DCA
10:24a
6h 49m
1 stop
DCA
12:00p
SEA
9:19p
9h 19m
1 stop
Depart: Mon Apr 13 2015 Return: Tue Apr 21 2015 Trip spans 9 days
Delta
Delta
SEA
7:45p
IAD
4:03a
8h 18m
1 stop
IAD
1:15p
SEA
8:25p
7h 10m
1 stop
Depart: Mon Jan 5 2015 Return: Wed Jan 14 2015 Trip spans 10 days
American Airlines
American Airlines
SEA
6:50p
IAD
4:16a
9h 26m
1 stop
IAD
1:25a
SEA
12:59p
11h 34m
1 stop
Depart: Thu Feb 12 2015 Return: Mon Feb 16 2015 Trip spans 5 days
Virgin America
Virgin America
SEA
5:50a
IAD
2:00p
8h 10m
1 stop
IAD
5:00a
SEA
4:45p
11h 45m
1 stop
Depart: Sun Jan 11 2015 Return: Tue Jan 20 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
3:40a
IAD
2:00p
10h 20m
1 stop
IAD
2:00a
SEA
12:41p
10h 41m
1 stop
Depart: Sat Mar 7 2015 Return: Thu Mar 12 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
SEA
6:08p
DCA
4:46a
9h 38m
1 stop
DCA
2:00a
SEA
12:23p
10h 23m
1 stop
Depart: Sat Apr 11 2015 Return: Sat Apr 18 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
7:08p
DCA
3:16a
8h 08m
1 stop
DCA
11:05a
SEA
9:02p
9h 57m
1 stop
Depart: Fri Apr 17 2015 Return: Wed Apr 22 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
9:55a
DCA
2:57p
5h 02m
nonstop
DCA
1:43a
SEA
9:27a
7h 44m
1 stop
Depart: Fri Mar 27 2015 Return: Fri Apr 3 2015 Trip spans 8 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 Jun 1 2015 Return: Sat Jun 20 2015 Trip spans 20 days
United
United
SEA
4:05a
IAD
8:55a
4h 50m
nonstop
IAD
2:30p
SEA
10:09p
7h 39m
1 stop
Depart: Sun Apr 5 2015 Return: Fri Apr 10 2015 Trip spans 6 days
Frontier
Frontier
SEA
6:17a
DCA
2:59p
8h 42m
1 stop
DCA
9:40a
SEA
5:52p
8h 12m
1 stop
Depart: Fri Feb 20 2015 Return: Sun Feb 22 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
SEA
4:47p
IAD
1:20a
8h 33m
1 stop
IAD
3:47a
SEA
6:56p
15h 09m
1 stop
Depart: Sat Mar 21 2015 Return: Sun Mar 29 2015 Trip spans 9 days
United
United
SEA
6:25a
DCA
2:05p
7h 40m
1 stop
DCA
2:46p
SEA
11:37p
8h 51m
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 9:55 pm Dec 26 - Jan 9
9249 2:10 pm 9:57 pm Jan 11 - Feb 6
Airports
Origin

Seattle
$254
Destination

Washington
only $257
only $254