Find Cheap Flights from Washington Reagan-National to Seattle/Tacoma Intl (DCA - 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 Reagan-National to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
Delta
Delta
DCA
10:50a
SEA
6:49p
7h 59m
1 stop
SEA
8:41p
DCA
5:02a
8h 21m
1 stop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Frontier
Frontier
DCA
3:10a
SEA
4:55p
13h 45m
1 stop
SEA
2:44p
DCA
5:24a
14h 40m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 2 2017 Trip spans 2 days
United
United
DCA
2:45p
SEA
12:42a
9h 57m
1 stop
SEA
1:30a
DCA
11:55a
10h 25m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 16 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
1:10p
SEA
9:58p
8h 48m
1 stop
SEA
8:15p
DCA
3:42a
7h 27m
1 stop
Depart: Wed Nov 15 2017 Return: Tue Dec 5 2017 Trip spans 21 days
Alaska Airlines
Alaska Airlines
DCA
6:43a
SEA
3:42p
8h 59m
1 stop
SEA
1:32a
DCA
9:40a
8h 08m
1 stop
Depart: Fri Nov 17 2017 Return: Mon Dec 4 2017 Trip spans 18 days
JetBlue
JetBlue
DCA
1:00a
SEA
10:00a
9h 00m
1 stop
SEA
5:50p
DCA
2:03a
8h 13m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 6 2017 Trip spans 10 days
Delta
Delta
DCA
1:05p
SEA
10:39p
9h 34m
1 stop
SEA
6:55p
DCA
1:25a
6h 30m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
Frontier
Frontier
DCA
9:15a
SEA
8:36p
11h 21m
1 stop
SEA
2:44p
DCA
2:50p
24h 06m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 9 2017 Trip spans 2 days
United
United
DCA
2:45p
SEA
12:42a
9h 57m
1 stop
SEA
1:30a
DCA
10:04a
8h 34m
1 stop
Depart: Tue Sep 5 2017 Return: Thu Sep 7 2017 Trip spans 3 days
Frontier
Frontier
DCA
9:15a
SEA
8:57a
23h 42m
1 stop
SEA
3:10p
DCA
9:57a
18h 47m
1 stop
Depart: Sat Aug 19 2017 Return: Wed Aug 30 2017 Trip spans 12 days
American Airlines
American Airlines
DCA
2:30p
SEA
11:35p
9h 05m
1 stop
SEA
2:00a
DCA
11:11a
9h 11m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Sep 7 2017 Trip spans 2 days
Frontier
Frontier
DCA
3:10a
SEA
8:36p
17h 26m
1 stop
SEA
6:50a
DCA
2:50p
8h 00m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 11 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
2:30p
SEA
11:37p
9h 07m
1 stop
SEA
6:20p
DCA
2:04a
7h 44m
1 stop
Depart: Wed Jul 26 2017 Return: Wed Aug 2 2017 Trip spans 8 days
United
United
DCA
12:48p
SEA
9:10p
8h 22m
1 stop
SEA
7:15p
DCA
1:50a
6h 35m
1 stop
Depart: Thu Jul 27 2017 Return: Fri Jul 28 2017 Trip spans 2 days
Delta
Delta
DCA
4:25a
SEA
3:15p
10h 50m
1 stop
SEA
5:46a
DCA
2:49p
9h 03m
1 stop
Depart: Thu Sep 7 2017 Return: Fri Sep 8 2017 Trip spans 2 days
Frontier
Frontier
DCA
3:00a
SEA
5:07p
14h 07m
1 stop
SEA
2:40p
DCA
9:57a
19h 17m
1 stop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
7:55a
SEA
4:42p
8h 47m
1 stop
SEA
3:00a
DCA
11:27a
8h 27m
1 stop
Depart: Sun Jul 30 2017 Return: Tue Aug 1 2017 Trip spans 3 days
United
United
DCA
5:45a
SEA
2:07p
8h 22m
1 stop
SEA
8:50p
DCA
3:51a
7h 01m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
Delta
Delta
DCA
4:45a
SEA
12:04p
7h 19m
1 stop
SEA
4:30a
DCA
11:40a
7h 10m
1 stop
Depart: Sat Nov 18 2017 Return: Mon Dec 4 2017 Trip spans 17 days
JetBlue
JetBlue
DCA
1:50p
SEA
10:19p
8h 29m
1 stop
SEA
5:50p
DCA
2:03a
8h 13m
1 stop
Direct flights DCA to SEA on Alaska Airlines
Flight # Depart DCA Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
1 8:00 am 10:50 am Jul 22 - Aug 26
1 8:10 am 11:05 am Aug 27 - Oct 1
3 6:50 pm 9:45 pm Aug 27 - Oct 1
3 6:52 pm 9:57 pm Jul 22 - Aug 26
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$284
Destination

Seattle
$284
Airlines Airline reviews

23 travelers who booked a flight from Washington to Seattle rated their chosen airlines with an average of 8.1.

Overall
8.4
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.1