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: Fri Sep 11 2015 Return: Mon Sep 21 2015 Trip spans 11 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: Mon Oct 19 2015 Return: Thu Oct 29 2015 Trip spans 11 days
Delta
Delta
IAD
9:58a
SEA
8:45p
10h 47m
1 stop
SEA
7:00p
IAD
3:23a
8h 23m
1 stop
Depart: Mon Nov 2 2015 Return: Mon Nov 9 2015 Trip spans 8 days
Delta
Delta
DCA
2:25a
SEA
10:11a
7h 46m
1 stop
SEA
8:57a
DCA
3:15p
6h 18m
1 stop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
US Airways
US Airways
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
Depart: Wed Jan 6 2016 Return: Sun Jan 10 2016 Trip spans 5 days
American Airlines
American Airlines
IAD
12:20a
SEA
10:02a
9h 42m
1 stop
SEA
5:10p
IAD
12:50a
7h 40m
1 stop
Depart: Sun Sep 27 2015 Return: Tue Sep 29 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
1:10a
SEA
8:47a
7h 37m
1 stop
SEA
1:00a
DCA
7:43a
6h 43m
1 stop
Depart: Tue Dec 15 2015 Return: Wed Dec 16 2015 Trip spans 2 days
Frontier
Frontier
DCA
8:30a
SEA
4:39p
8h 09m
1 stop
SEA
5:45a
DCA
1:45p
8h 00m
1 stop
Depart: Fri Nov 27 2015 Return: Wed Dec 2 2015 Trip spans 6 days
Virgin America
Virgin America
IAD
5:00a
SEA
2:35p
9h 35m
1 stop
SEA
5:10a
IAD
2:55p
9h 45m
1 stop
Depart: Wed Dec 16 2015 Return: Fri Dec 25 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
IAD
1:50p
SEA
7:55p
6h 05m
nonstop
SEA
4:50a
IAD
9:50a
5h 00m
nonstop
Depart: Tue Dec 1 2015 Return: Tue Dec 15 2015 Trip spans 15 days
United
United
IAD
12:16p
SEA
6:14p
5h 58m
nonstop
SEA
6:10p
IAD
10:59p
4h 49m
nonstop
Depart: Thu Feb 11 2016 Return: Wed Feb 17 2016 Trip spans 7 days
United
United
DCA
2:00a
SEA
9:30a
7h 30m
1 stop
SEA
6:05p
DCA
12:45a
6h 40m
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 10:25 am Aug 27 - Sep 26
9218 8:00 am 10:40 am Sep 27 - Oct 31
Airports
Origin

Washington
only $278
only $266
Destination

Seattle
$266