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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: Sat May 2 2015 Return: Wed May 6 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
2:55a
SEA
12:32p
9h 37m
1 stop
SEA
10:40a
DCA
5:36p
6h 56m
1 stop
Depart: Tue Apr 14 2015 Return: Wed Apr 22 2015 Trip spans 9 days
American Airlines
American Airlines
DCA
2:55a
SEA
12:32p
9h 37m
1 stop
SEA
1:00a
DCA
9:02a
8h 02m
1 stop
Depart: Tue Apr 21 2015 Return: Fri Apr 24 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DCA
1:35a
SEA
9:27a
7h 52m
1 stop
SEA
8:35p
DCA
5:00a
8h 25m
1 stop
Depart: Tue May 5 2015 Return: Thu May 7 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:15p
SEA
10:07p
8h 52m
1 stop
SEA
1:15a
DCA
9:08a
7h 53m
1 stop
Depart: Sat Mar 14 2015 Return: Fri Mar 27 2015 Trip spans 14 days
United
United
DCA
10:56a
SEA
9:49p
10h 53m
1 stop
SEA
4:00a
DCA
12:40p
8h 40m
1 stop
Depart: Tue Mar 17 2015 Return: Tue Mar 24 2015 Trip spans 8 days
Delta
Delta
DCA
12:40p
SEA
8:10p
7h 30m
1 stop
SEA
9:05a
DCA
3:55p
6h 50m
1 stop
Depart: Tue Aug 25 2015 Return: Wed Sep 2 2015 Trip spans 9 days
Virgin America
Virgin America
DCA
1:05p
SEA
9:40p
8h 35m
1 stop
SEA
3:05a
DCA
2:30p
11h 25m
2 stops
Depart: Sun Apr 5 2015 Return: Mon Apr 13 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
DCA
3:00a
SEA
11:12a
8h 12m
1 stop
SEA
7:13p
DCA
3:19a
8h 06m
1 stop
Depart: Mon Apr 13 2015 Return: Tue Apr 21 2015 Trip spans 9 days
Frontier
Frontier
DCA
9:30a
SEA
5:20p
7h 50m
1 stop
SEA
6:20a
DCA
2:59p
8h 39m
1 stop
Depart: Wed Jun 24 2015 Return: Wed Jul 1 2015 Trip spans 8 days
Sun Country Air
Sun Country Air
DCA
6:00p
SEA
11:15a
17h 15m
1 stop
SEA
7:55p
DCA
3:20a
7h 25m
1 stop
Change your search
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 10:39 am Apr 5 - May 2
9218 8:00 am 10:50 am Mar 8 - Apr 4
9218 8:00 am 10:50 am Feb 26 - Mar 7
Airports
Origin

Washington
$258
Destination

Seattle
$258