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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
Delta
Delta
DCA
12:00a
SEA
7:59a
7h 59m
1 stop
SEA
12:00a
DCA
8:21a
8h 21m
1 stop
Depart: Sat Jul 22 2017 Return: Wed Jul 26 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
8:03a
8h 03m
1 stop
SEA
12:00a
DCA
3:04p
15h 04m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 2 2017 Trip spans 2 days
United
United
DCA
12:00a
SEA
9:57a
9h 57m
1 stop
SEA
12:00a
DCA
10:25a
10h 25m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Jul 26 2017 Trip spans 2 days
Frontier
Frontier
DCA
12:00a
SEA
2:35p
14h 35m
1 stop
SEA
12:00a
DCA
12:24a
24h 24m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 1 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:00a
SEA
9:26a
9h 26m
1 stop
SEA
12:00a
DCA
9:09a
9h 09m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 3 2017 Trip spans 4 days
United
United
DCA
12:00a
SEA
9:38a
9h 38m
1 stop
SEA
12:00a
DCA
8:34a
8h 34m
1 stop
Depart: Tue Jul 25 2017 Return: Thu Jul 27 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
2:35p
14h 35m
1 stop
SEA
12:00a
DCA
7:00a
7h 00m
1 stop
Depart: Sat Jul 22 2017 Return: Tue Aug 8 2017 Trip spans 18 days
Frontier
Frontier
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
2:04p
14h 04m
1 stop
Depart: Tue Jul 25 2017 Return: Sat Aug 5 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
2:35p
14h 35m
1 stop
SEA
12:00a
DCA
11:00a
11h 00m
2 stops
Depart: Mon Jul 24 2017 Return: Tue Aug 8 2017 Trip spans 16 days
Frontier
Frontier
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
2:04p
14h 04m
1 stop
Depart: Tue Jul 25 2017 Return: Thu Aug 3 2017 Trip spans 10 days
Frontier
Frontier
DCA
12:00a
SEA
2:35p
14h 35m
1 stop
SEA
12:00a
DCA
11:16p
23h 16m
1 stop
Depart: Mon Jul 24 2017 Return: Fri Jul 28 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
8:55a
8h 55m
1 stop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
12:00a
SEA
8:48a
8h 48m
1 stop
SEA
12:00a
DCA
9:09a
9h 09m
1 stop
Depart: Sun Jul 23 2017 Return: Fri Jul 28 2017 Trip spans 6 days
Delta
Delta
IAD
12:00a
SEA
7:57a
7h 57m
1 stop
SEA
12:00a
IAD
7:07a
7h 07m
1 stop
Depart: Sat Jul 22 2017 Return: Tue Aug 1 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
9:09a
9h 09m
1 stop
Depart: Sat Jul 22 2017 Return: Tue Jul 25 2017 Trip spans 4 days
Frontier
Frontier
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
11:16p
23h 16m
1 stop
Depart: Mon Jul 24 2017 Return: Tue Aug 1 2017 Trip spans 9 days
Delta
Delta
DCA
12:00a
SEA
8:16a
8h 16m
1 stop
SEA
12:00a
DCA
7:31a
7h 31m
1 stop
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
United
United
DCA
12:00a
SEA
8:50a
8h 50m
1 stop
SEA
12:00a
DCA
9:27a
9h 27m
1 stop
Depart: Mon Jul 24 2017 Return: Tue Aug 1 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SEA
6:36p
18h 36m
1 stop
SEA
12:00a
DCA
9:09a
9h 09m
1 stop
Depart: Sun Jul 30 2017 Return: Thu Aug 10 2017 Trip spans 12 days
American Airlines
American Airlines
IAD
12:00a
SEA
10:17a
10h 17m
1 stop
SEA
12:00a
IAD
7:25a
7h 25m
1 stop
Direct flights WAS to SEA on United
Flight # Depart IAD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
389 8:15 am 11:03 am Aug 3 - Aug 14
389 8:15 am 11:03 am Aug 27 - Aug 27
389 8:15 am 11:03 am Jul 22 - Aug 2
389 8:15 am 11:03 am Jul 23 - Jul 30
389 8:15 am 11:03 am Aug 13 - Aug 13
389 8:15 am 11:03 am Aug 15 - Aug 20
389 8:15 am 11:03 am Aug 16 - Aug 21
389 8:15 am 11:03 am Jul 27 - Jul 28
389 8:15 am 11:03 am Aug 22 - Aug 30
389 8:15 am 11:03 am Aug 24 - Aug 31
389 8:25 am 11:13 am Aug 19 - Aug 19
389 8:30 am 11:13 am Aug 6 - Aug 6
389 8:30 am 11:18 am Aug 26 - Aug 26
1769 4:05 pm 6:49 pm Aug 15 - Sep 1
1769 4:25 pm 7:13 pm Jul 22 - Aug 12
1769 4:25 pm 7:11 pm Jul 23 - Aug 14
1769 4:30 pm 7:14 pm Aug 19 - Sep 2
326 6:15 pm 9:03 pm Jul 22 - Aug 12
326 6:15 pm 9:03 pm Aug 8 - Aug 8
326 6:15 pm 9:03 pm Aug 2 - Aug 14
326 6:15 pm 9:03 pm Jul 28 - Aug 11
326 6:15 pm 9:03 pm Jul 23 - Aug 1
326 6:30 pm 9:16 pm Aug 15 - Aug 15
326 6:30 pm 9:18 pm Aug 20 - Aug 27
326 6:30 pm 9:18 pm Aug 16 - Sep 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $494
only $284
Destination

Seattle
$284