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Find Flight Deals from Washington Reagan-National to Seattle/Tacoma Intl (DCA - SEA)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Reagan-National to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Apr 20 2015 Return: Mon Apr 27 2015 Trip spans 8 days
Sun Country Air
Sun Country Air
DCA
6:05p
SEA
8:35a
14h 30m
1 stop
SEA
1:00p
DCA
3:20a
14h 20m
1 stop
Depart: Sat Apr 25 2015 Return: Fri May 1 2015 Trip spans 7 days
Sun Country Air
Sun Country Air
DCA
7:55a
SEA
3:15p
7h 20m
1 stop
SEA
1:10p
DCA
3:55a
14h 45m
1 stop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:15a
17h 15m
1 stop
SEA
1:10p
DCA
3:20a
14h 10m
1 stop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:15a
17h 15m
1 stop
SEA
1:10p
DCA
3:20a
14h 10m
1 stop
Depart: Tue Apr 21 2015 Return: Tue May 19 2015 Trip spans 29 days
American Airlines
American Airlines
DCA
1:35a
SEA
9:05a
7h 30m
1 stop
SEA
3:00a
DCA
10:21a
7h 21m
1 stop
Depart: Sat May 9 2015 Return: Tue May 19 2015 Trip spans 11 days
US Airways
US Airways
DCA
1:00p
SEA
10:38p
9h 38m
1 stop
SEA
4:25a
DCA
2:59p
10h 34m
1 stop
Depart: Thu Apr 23 2015 Return: Tue May 19 2015 Trip spans 27 days
American Airlines
American Airlines
DCA
1:35a
SEA
9:05a
7h 30m
1 stop
SEA
7:59p
DCA
2:57a
6h 58m
1 stop
Depart: Tue Apr 28 2015 Return: Tue May 12 2015 Trip spans 15 days
American Airlines
American Airlines
DCA
1:35a
SEA
9:05a
7h 30m
1 stop
SEA
10:40a
DCA
5:36p
6h 56m
1 stop
Depart: Sat May 2 2015 Return: Mon May 11 2015 Trip spans 10 days
American Airlines
American Airlines
DCA
12:40p
SEA
9:59p
9h 19m
1 stop
SEA
4:20a
DCA
2:00p
9h 40m
1 stop
Depart: Mon May 4 2015 Return: Tue May 5 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
8:50a
SEA
6:48p
9h 58m
1 stop
SEA
1:00a
DCA
9:02a
8h 02m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
8:50a
SEA
6:48p
9h 58m
1 stop
SEA
1:00a
DCA
9:02a
8h 02m
1 stop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
11:15a
SEA
10:04p
10h 49m
1 stop
SEA
1:00a
DCA
9:02a
8h 02m
1 stop
Depart: Wed May 13 2015 Return: Wed May 27 2015 Trip spans 15 days
American Airlines
American Airlines
DCA
12:40p
SEA
8:28p
7h 48m
1 stop
SEA
1:00a
DCA
9:02a
8h 02m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
9:35a
SEA
8:02p
10h 27m
1 stop
SEA
7:25a
DCA
2:59p
7h 34m
1 stop
Depart: Thu Apr 30 2015 Return: Wed May 6 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
DCA
1:35a
SEA
9:27a
7h 52m
1 stop
SEA
3:30a
DCA
4:28p
12h 58m
2 stops
Depart: Tue Sep 1 2015 Return: Fri Sep 11 2015 Trip spans 11 days
Virgin America
Virgin America
DCA
7:40a
SEA
5:30p
9h 50m
2 stops
SEA
3:00a
DCA
2:40p
11h 40m
2 stops
Depart: Wed Apr 22 2015 Return: Mon May 18 2015 Trip spans 27 days
Delta
Delta
DCA
2:10a
SEA
9:32a
7h 22m
1 stop
SEA
8:35p
DCA
3:45a
7h 10m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
DCA
5:42a
SEA
1:47p
8h 05m
1 stop
SEA
6:58p
DCA
2:57a
7h 59m
1 stop
Depart: Sun Sep 6 2015 Return: Tue Sep 22 2015 Trip spans 17 days
JetBlue Airways
JetBlue Airways
DCA
2:25p
SEA
10:52p
8h 27m
1 stop
SEA
7:14p
DCA
3:32a
8h 18m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 28 2015 Trip spans 15 days
Frontier
Frontier
DCA
9:30a
SEA
6:00p
8h 30m
1 stop
SEA
6:20a
DCA
2:59p
8h 39m
1 stop
Direct flights DCA to SEA on Delta
Flight # Depart DCA Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9218 8:00 am 10:38 am May 3 - Jun 6
9218 8:00 am 10:39 am Apr 5 - May 2
9218 8:00 am 10:50 am Mar 26 - Apr 4
Airports
Origin

Washington
$248
Destination

Seattle
$248