Find Deals on 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: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Major Airline
Major Airline
DCA
12:00a
SEA
5:47a
5h 47m
nonstop
SEA
5:35a
DCA
10:53a
5h 18m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Frontier
Frontier
DCA
3:15a
SEA
8:35p
17h 20m
1 stop
SEA
3:05p
DCA
5:38a
14h 33m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Sep 3 2017 Trip spans 9 days
Delta
Delta
DCA
1:30p
SEA
11:06p
9h 36m
1 stop
SEA
3:00a
DCA
11:40a
8h 40m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
1:40a
SEA
9:03a
7h 23m
1 stop
SEA
7:59p
DCA
4:58a
8h 59m
1 stop
Depart: Wed May 17 2017 Return: Sat May 20 2017 Trip spans 4 days
United
United
DCA
1:40p
SEA
11:15p
9h 35m
1 stop
SEA
1:45a
DCA
1:03p
11h 18m
1 stop
Depart: Tue Sep 5 2017 Return: Fri Sep 8 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DCA
1:10p
SEA
9:20p
8h 10m
1 stop
SEA
3:30a
DCA
10:40a
7h 10m
1 stop
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
11:45a
SEA
9:39p
9h 54m
1 stop
SEA
7:30p
DCA
5:02a
9h 32m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
Major Airline
Major Airline
DCA
10:50a
SEA
4:54p
6h 04m
nonstop
SEA
5:35a
DCA
10:53a
5h 18m
nonstop
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
Frontier
Frontier
DCA
2:00p
SEA
9:15a
19h 15m
1 stop
SEA
3:05p
DCA
5:38a
14h 33m
1 stop
Depart: Wed May 31 2017 Return: Sat Jun 3 2017 Trip spans 4 days
Major Airline
Major Airline
DCA
10:50a
SEA
4:54p
6h 04m
nonstop
SEA
5:35a
DCA
10:56a
5h 21m
nonstop
Depart: Mon Apr 24 2017 Return: Wed Apr 26 2017 Trip spans 3 days
Frontier
Frontier
DCA
3:15a
SEA
8:35p
17h 20m
1 stop
SEA
2:35p
DCA
5:38a
15h 03m
1 stop
Depart: Sun May 28 2017 Return: Sat Jun 3 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
9:30a
SEA
3:28p
5h 58m
nonstop
SEA
12:20a
IAD
5:24a
5h 04m
nonstop
Depart: Tue Apr 25 2017 Return: Thu Apr 27 2017 Trip spans 3 days
Frontier
Frontier
DCA
3:15a
SEA
5:10p
13h 55m
1 stop
SEA
3:05p
DCA
5:38a
14h 33m
1 stop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
United
United
DCA
11:30a
SEA
11:15p
11h 45m
1 stop
SEA
4:43a
DCA
2:46p
10h 03m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Major Airline
Major Airline
DCA
11:15p
SEA
4:35p
17h 20m
1 stop
SEA
4:38p
DCA
12:11a
7h 33m
1 stop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
Frontier
Frontier
DCA
3:15a
SEA
8:35p
17h 20m
1 stop
SEA
2:35p
DCA
5:38a
15h 03m
1 stop
Depart: Mon Apr 17 2017 Return: Tue Apr 25 2017 Trip spans 9 days
American Airlines
American Airlines
DCA
2:20p
SEA
11:39p
9h 19m
1 stop
SEA
7:59p
DCA
4:58a
8h 59m
1 stop
Depart: Mon Aug 28 2017 Return: Sat Sep 2 2017 Trip spans 6 days
United
United
DCA
1:45p
SEA
11:20p
9h 35m
1 stop
SEA
2:00a
DCA
9:55a
7h 55m
1 stop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DCA
1:10p
SEA
9:20p
8h 10m
1 stop
SEA
3:00a
DCA
1:57p
10h 57m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Frontier
Frontier
DCA
3:15a
SEA
5:10p
13h 55m
1 stop
SEA
2:35p
DCA
5:38a
15h 03m
1 stop
Direct flights WAS to SEA on Delta
Flight # Depart DCA Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9013 8:00 am 10:53 am Mar 20 - Apr 9
9013 8:00 am 10:46 am Apr 10 - Apr 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $265
only $235
Destination

Seattle
$235
Airlines Airline reviews

14 travelers who booked a flight from Washington to Seattle rated their chosen airlines with an average of 8.5.

Overall
8.9
Boarding
8.3
Crew
9.0
Comfort
8.6
Food
7.4
Entertainment
6.7