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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 Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
US Airways
US Airways
SEA
6:10p
IAD
1:50a
7h 40m
1 stop
IAD
1:20a
SEA
8:55a
7h 35m
1 stop
Depart: Tue Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
6:10p
IAD
3:30a
9h 20m
1 stop
IAD
1:20a
SEA
11:02a
9h 42m
1 stop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
9:50a
DCA
4:52p
7h 02m
1 stop
DCA
7:40a
SEA
5:54p
10h 14m
1 stop
Depart: Fri Sep 11 2015 Return: Sat Sep 19 2015 Trip spans 9 days
US Airways
US Airways
SEA
8:45p
DCA
3:59a
7h 14m
1 stop
DCA
2:45p
SEA
10:22p
7h 37m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 23 2015 Trip spans 12 days
Virgin America
Virgin America
SEA
3:00a
IAD
11:35a
8h 35m
1 stop
IAD
5:00a
SEA
3:55p
10h 55m
1 stop
Depart: Wed Aug 26 2015 Return: Wed Sep 9 2015 Trip spans 15 days
Virgin America
Virgin America
SEA
3:05a
DCA
2:59p
11h 54m
2 stops
DCA
7:40a
SEA
5:30p
9h 50m
2 stops
Depart: Fri Oct 30 2015 Return: Sat Oct 31 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
SEA
7:40p
DCA
5:13a
9h 33m
1 stop
DCA
10:35a
SEA
9:46p
11h 11m
1 stop
Depart: Mon Sep 21 2015 Return: Sun Oct 4 2015 Trip spans 14 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
IAD
3:04a
7h 50m
1 stop
IAD
2:55a
SEA
11:18a
8h 23m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
Delta
Delta
SEA
6:35p
IAD
2:08a
7h 33m
1 stop
IAD
9:05a
SEA
6:24p
9h 19m
1 stop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
Delta
Delta
SEA
7:30a
DCA
4:36p
9h 06m
1 stop
DCA
1:00p
SEA
11:12p
10h 12m
1 stop
Depart: Mon Jun 22 2015 Return: Sat Jun 27 2015 Trip spans 6 days
United
United
SEA
5:35p
IAD
10:30p
4h 55m
nonstop
IAD
12:00p
SEA
5:43p
5h 43m
nonstop
Depart: Fri Oct 2 2015 Return: Sun Oct 11 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SEA
5:35a
IAD
10:50a
5h 15m
nonstop
IAD
2:50p
SEA
9:00p
6h 10m
nonstop
Depart: Thu Jul 9 2015 Return: Mon Jul 13 2015 Trip spans 5 days
United
United
SEA
2:00a
DCA
9:20a
7h 20m
1 stop
DCA
1:54p
SEA
12:10a
10h 16m
1 stop
Depart: Sat Jul 4 2015 Return: Mon Jul 13 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SEA
4:05a
DCA
9:10a
5h 05m
nonstop
DCA
2:50p
SEA
8:55p
6h 05m
nonstop
Depart: Wed Jul 1 2015 Return: Tue Jul 14 2015 Trip spans 14 days
Frontier
Frontier
SEA
6:20a
DCA
2:49p
8h 29m
1 stop
DCA
1:10p
SEA
9:15p
8h 05m
1 stop
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 7 - Jul 11
9249 1:50 pm 9:59 pm May 21 - Jun 6
Airports
Origin

Seattle
$297
Destination

Washington
only $297
only $300