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: Tue Sep 15 2015 Return: Thu Sep 17 2015 Trip spans 3 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: Sat Sep 19 2015 Return: Fri Sep 25 2015 Trip spans 7 days
Delta
Delta
IAD
1:30p
SEA
9:58p
8h 28m
1 stop
SEA
8:45p
IAD
5:18a
8h 33m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
Delta
Delta
DCA
11:00a
SEA
9:58p
10h 58m
1 stop
SEA
6:40p
DCA
4:04a
9h 24m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 23 2015 Trip spans 12 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: Sun Sep 27 2015 Return: Sat Oct 3 2015 Trip spans 7 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: Thu Feb 25 2016 Return: Sun Feb 28 2016 Trip spans 4 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: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
Frontier
Frontier
DCA
3:05a
SEA
11:32a
8h 27m
1 stop
SEA
6:35a
DCA
2:56p
8h 21m
1 stop
Depart: Wed Dec 16 2015 Return: Mon Jan 4 2016 Trip spans 20 days
JetBlue Airways
JetBlue Airways
IAD
9:00a
SEA
8:43p
11h 43m
1 stop
SEA
6:45p
IAD
5:23a
10h 38m
1 stop
Depart: Thu Dec 24 2015 Return: Tue Jan 5 2016 Trip spans 13 days
Alaska Airlines
Alaska Airlines
IAD
1:50p
SEA
7:55p
6h 05m
nonstop
SEA
4:50a
IAD
9:50a
5h 00m
nonstop
Depart: Fri Nov 27 2015 Return: Wed Dec 2 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
DCA
3:00a
SEA
9:00a
6h 00m
nonstop
SEA
9:10a
DCA
1:59p
4h 49m
nonstop
Depart: Tue Jan 12 2016 Return: Fri Jan 15 2016 Trip spans 4 days
United
United
IAD
3:15a
SEA
8:46a
5h 31m
nonstop
SEA
7:50a
IAD
12:38p
4h 48m
nonstop
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 29 - Sep 26
9218 8:00 am 10:40 am Sep 27 - Oct 31
Airports
Origin

Washington
only $280
only $266
Destination

Seattle
$266