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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Aug 24 2015 Return: Mon Sep 14 2015 Trip spans 22 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:09a
17h 09m
1 stop
SEA
1:25p
DCA
3:20a
13h 55m
1 stop
Depart: Tue Sep 22 2015 Return: Sat Sep 26 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
3:00a
SEA
12:29p
9h 29m
1 stop
SEA
1:15a
DCA
9:23a
8h 08m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 23 2015 Trip spans 23 days
American Airlines
American Airlines
IAD
1:20a
SEA
8:59a
7h 39m
1 stop
SEA
9:20a
IAD
4:24p
7h 04m
1 stop
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
US Airways
US Airways
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
SEA
9:20a
IAD
4:24p
7h 04m
1 stop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:10a
SEA
8:45a
7h 35m
1 stop
SEA
9:50a
DCA
4:52p
7h 02m
1 stop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
Virgin America
Virgin America
IAD
6:00a
SEA
3:35p
9h 35m
1 stop
SEA
1:20p
IAD
11:05p
9h 45m
1 stop
Depart: Sat Sep 5 2015 Return: Tue Sep 22 2015 Trip spans 18 days
Virgin America
Virgin America
DCA
1:25p
SEA
9:45p
8h 20m
1 stop
SEA
3:00a
DCA
2:40p
11h 40m
2 stops
Depart: Tue Aug 18 2015 Return: Tue Aug 25 2015 Trip spans 8 days
Delta
Delta
DCA
2:00a
SEA
9:27a
7h 27m
1 stop
SEA
8:55p
DCA
3:11a
6h 16m
1 stop
Depart: Mon Nov 23 2015 Return: Thu Dec 3 2015 Trip spans 11 days
Delta
Delta
IAD
8:45a
SEA
5:25p
8h 40m
1 stop
SEA
6:00p
IAD
1:03a
7h 03m
1 stop
Depart: Sun Oct 11 2015 Return: Tue Oct 13 2015 Trip spans 3 days
Frontier
Frontier
DCA
3:05a
SEA
11:22a
8h 17m
1 stop
SEA
6:35a
DCA
2:53p
8h 18m
1 stop
Depart: Fri Nov 20 2015 Return: Sun Nov 22 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
DCA
1:05a
SEA
9:56a
8h 51m
1 stop
SEA
6:40p
DCA
4:08a
9h 28m
1 stop
Depart: Thu Sep 3 2015 Return: Fri Sep 4 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
IAD
2:50p
SEA
9:00p
6h 10m
nonstop
SEA
5:35a
IAD
10:50a
5h 15m
nonstop
Depart: Thu Dec 24 2015 Return: Tue Dec 29 2015 Trip spans 6 days
United
United
IAD
12:50p
SEA
6:25p
5h 35m
nonstop
SEA
12:50p
IAD
9:10p
8h 20m
1 stop
Depart: Sun Jan 3 2016 Return: Thu Jan 7 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
DCA
1:35p
SEA
7:45p
6h 10m
nonstop
SEA
3:30a
DCA
11:37a
8h 07m
1 stop
Depart: Tue Dec 22 2015 Return: Sat Dec 26 2015 Trip spans 5 days
United
United
DCA
9:00a
SEA
6:35p
9h 35m
1 stop
SEA
6:59p
DCA
5:00a
10h 01m
1 stop
Direct flights WAS to SEA on Delta
Flight # Depart DCA Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9218 8:00 am 10:35 am Aug 1 - Aug 22
9218 8:00 am 10:25 am Aug 23 - Sep 26
Airports
Origin

Washington
only $297
only $286
Destination

Seattle
$286