Find Cheap Flights from Washington to Seattle

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

(Round-trip)
Depart: Sat Oct 28 2017 Return: Wed Nov 1 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
6:25a
SEA
5:38p
11h 13m
1 stop
SEA
9:45a
IAD
8:45p
11h 00m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
Frontier
Frontier
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
Depart: Tue May 30 2017 Return: Sat Jun 3 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
1:12p
SEA
9:59p
8h 47m
1 stop
SEA
7:05a
DCA
3:15p
8h 10m
1 stop
Depart: Thu Jun 1 2017 Return: Fri Jun 2 2017 Trip spans 2 days
United
United
DCA
12:08p
SEA
8:08p
8h 00m
1 stop
SEA
2:00a
DCA
8:57a
6h 57m
1 stop
Depart: Sat Sep 30 2017 Return: Sun Oct 1 2017 Trip spans 2 days
Delta
Delta
DCA
10:55a
SEA
8:35p
9h 40m
1 stop
SEA
6:30p
DCA
2:14a
7h 44m
1 stop
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
JetBlue
JetBlue
DCA
1:00a
SEA
10:00a
9h 00m
1 stop
SEA
5:50p
DCA
1:44a
7h 54m
1 stop
Depart: Mon Nov 6 2017 Return: Tue Nov 7 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
DCA
12:10p
SEA
8:20p
8h 10m
1 stop
SEA
1:00a
DCA
12:57p
11h 57m
1 stop
Depart: Tue Aug 22 2017 Return: Fri Sep 1 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
9:20a
SEA
3:20p
6h 00m
nonstop
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Frontier
Frontier
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Major Airline
Major Airline
DCA
12:00a
SEA
5:50a
5h 50m
nonstop
SEA
12:00a
DCA
5:14a
5h 14m
nonstop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
Frontier
Frontier
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
Depart: Wed Aug 30 2017 Return: Fri Sep 8 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
1:10p
SEA
9:58p
8h 48m
1 stop
SEA
6:20p
DCA
3:42a
9h 22m
1 stop
Depart: Tue Jun 6 2017 Return: Wed Jun 7 2017 Trip spans 2 days
United
United
DCA
11:30a
SEA
11:15p
11h 45m
1 stop
SEA
8:08a
DCA
4:05p
7h 57m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
Delta
Delta
DCA
8:45a
SEA
5:09p
8h 24m
1 stop
SEA
8:10a
DCA
3:51p
7h 41m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Frontier
Frontier
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
Major Airline
Major Airline
DCA
10:50a
SEA
4:45p
5h 55m
nonstop
SEA
5:35a
DCA
10:40a
5h 05m
nonstop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
American Airlines
American Airlines
DCA
2:59a
SEA
11:02a
8h 03m
1 stop
SEA
2:00a
DCA
11:26a
9h 26m
1 stop
Depart: Tue Jul 4 2017 Return: Wed Aug 2 2017 Trip spans 30 days
United
United
DCA
12:59p
SEA
9:44p
8h 45m
1 stop
SEA
8:15p
DCA
4:15a
8h 00m
1 stop
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Frontier
Frontier
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
only $271
only $277
Destination

Seattle
$271
Airlines Airline reviews

21 travelers who booked a flight from Washington to Seattle rated their chosen airlines with an average of 8.3.

Overall
8.9
Boarding
8.6
Crew
9.1
Comfort
8.6
Food
7.4
Entertainment
7.5