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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: Tue Aug 18 2015 Return: Wed Aug 26 2015 Trip spans 9 days
US Airways
US Airways
DCA
3:00a
SEA
12:25p
9h 25m
1 stop
SEA
7:21a
DCA
3:12p
7h 51m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Aug 26 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
6:55a
SEA
5:06p
10h 11m
1 stop
SEA
7:21a
DCA
3:12p
7h 51m
1 stop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
1:20p
SEA
10:13p
8h 53m
1 stop
SEA
7:21a
DCA
3:12p
7h 51m
1 stop
Depart: Sat Jun 6 2015 Return: Mon Jun 8 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:00p
SEA
10:36p
9h 36m
1 stop
SEA
8:40p
DCA
5:51a
9h 11m
1 stop
Depart: Mon Aug 17 2015 Return: Tue Sep 1 2015 Trip spans 16 days
American Airlines
American Airlines
DCA
1:15p
SEA
10:05p
8h 50m
1 stop
SEA
7:21a
DCA
3:12p
7h 51m
1 stop
Depart: Fri Aug 28 2015 Return: Wed Sep 2 2015 Trip spans 6 days
American Airlines
American Airlines
DCA
2:45p
SEA
10:22p
7h 37m
1 stop
SEA
4:30a
DCA
1:01p
8h 31m
1 stop
Depart: Mon May 11 2015 Return: Wed May 27 2015 Trip spans 17 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 12 2015 Return: Wed May 27 2015 Trip spans 16 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: Wed May 13 2015 Return: Thu May 28 2015 Trip spans 16 days
Sun Country Air
Sun Country Air
DCA
7:10a
SEA
3:25p
8h 15m
2 stops
SEA
1:10p
DCA
3:20a
14h 10m
1 stop
Depart: Thu May 14 2015 Return: Thu May 28 2015 Trip spans 15 days
Sun Country Air
Sun Country Air
DCA
7:10a
SEA
3:25p
8h 15m
2 stops
SEA
1:10p
DCA
3:20a
14h 10m
1 stop
Depart: Tue Oct 6 2015 Return: Wed Oct 14 2015 Trip spans 9 days
Virgin America
Virgin America
DCA
1:15p
SEA
9:45p
8h 30m
1 stop
SEA
3:00a
DCA
2:30p
11h 30m
2 stops
Depart: Wed Apr 29 2015 Return: Fri May 15 2015 Trip spans 17 days
Sun Country Air
Sun Country Air
DCA
6:05p
SEA
8:35a
14h 30m
1 stop
SEA
1:10p
DCA
3:55a
14h 45m
1 stop
Depart: Thu Apr 30 2015 Return: Fri May 15 2015 Trip spans 16 days
Sun Country Air
Sun Country Air
DCA
6:05p
SEA
11:15a
17h 10m
1 stop
SEA
1:10p
DCA
3:55a
14h 45m
1 stop
Depart: Fri May 1 2015 Return: Fri May 15 2015 Trip spans 15 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:15a
17h 15m
1 stop
SEA
1:10p
DCA
3:55a
14h 45m
1 stop
Depart: Mon May 4 2015 Return: Fri May 15 2015 Trip spans 12 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:15a
17h 15m
1 stop
SEA
1:10p
DCA
3:55a
14h 45m
1 stop
Depart: Tue May 26 2015 Return: Fri May 29 2015 Trip spans 4 days
United
United
DCA
2:45p
SEA
12:00a
9h 15m
1 stop
SEA
8:46p
DCA
4:59a
8h 13m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
DCA
10:30a
SEA
9:22p
10h 52m
1 stop
SEA
7:14p
DCA
3:32a
8h 18m
1 stop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DCA
2:45p
SEA
8:35p
5h 50m
nonstop
SEA
3:30a
DCA
3:57p
12h 27m
2 stops
Depart: Tue Jun 2 2015 Return: Fri Jun 5 2015 Trip spans 4 days
Delta
Delta
DCA
12:40p
SEA
10:08p
9h 28m
1 stop
SEA
2:50a
DCA
11:52a
9h 02m
1 stop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
Frontier
Frontier
DCA
1:00p
SEA
9:07p
8h 07m
1 stop
SEA
6:30a
DCA
2:52p
8h 22m
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
Airports
Origin

Washington
$260
Destination

Seattle
$260