Find Cheap Flights from Seattle to Washington

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 Seattle to Washington

(Round-trip)
Depart: Wed Sep 20 2017 Return: Sat Sep 30 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
9:00p
DCA
9:44a
12h 44m
1 stop
DCA
9:00a
SEA
5:38p
8h 38m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 3 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
8:15p
DCA
3:42a
7h 27m
1 stop
DCA
9:55a
SEA
5:59p
8h 04m
1 stop
Depart: Wed Jul 5 2017 Return: Mon Jul 10 2017 Trip spans 6 days
United
United
SEA
6:45a
DCA
3:31p
8h 46m
1 stop
DCA
4:00p
SEA
12:42a
8h 42m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
Delta
Delta
SEA
8:55p
DCA
3:55a
7h 00m
1 stop
DCA
3:25p
SEA
10:47p
7h 22m
1 stop
Depart: Thu Dec 21 2017 Return: Sun Dec 31 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
5:50p
DCA
11:46p
29h 56m
1 stop
DCA
8:59a
SEA
10:00a
25h 01m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Oct 25 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
9:45a
IAD
8:45p
11h 00m
1 stop
IAD
8:05a
SEA
6:48p
10h 43m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Sep 19 2017 Trip spans 28 days
Major Airline
Major Airline
SEA
12:00a
DCA
5:14a
5h 14m
nonstop
DCA
12:10a
SEA
6:05a
5h 55m
nonstop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Mon Jul 3 2017 Return: Tue Jul 4 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
6:20p
DCA
3:42a
9h 22m
1 stop
DCA
9:55a
SEA
7:50p
9h 55m
1 stop
Depart: Tue Aug 29 2017 Return: Sun Sep 3 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Sat Jul 1 2017 Return: Wed Jul 5 2017 Trip spans 5 days
United
United
SEA
5:05p
DCA
2:34a
9h 29m
1 stop
DCA
10:45a
SEA
9:10p
10h 25m
1 stop
Depart: Thu Nov 16 2017 Return: Wed Nov 29 2017 Trip spans 14 days
Delta
Delta
SEA
6:35a
IAD
3:39p
9h 04m
1 stop
IAD
3:30a
SEA
11:04a
7h 34m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Mon Oct 2 2017 Return: Sat Oct 21 2017 Trip spans 20 days
American Airlines
American Airlines
SEA
6:20p
DCA
2:04a
7h 44m
1 stop
DCA
11:35a
SEA
7:51p
8h 16m
1 stop
Depart: Thu Jul 6 2017 Return: Sat Jul 8 2017 Trip spans 3 days
United
United
SEA
7:10p
DCA
2:51a
7h 41m
1 stop
DCA
1:45p
SEA
9:14p
7h 29m
1 stop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Delta
Delta
SEA
6:35a
DCA
3:51p
9h 16m
1 stop
DCA
3:15a
SEA
11:34a
8h 19m
1 stop
Depart: Fri Sep 15 2017 Return: Tue Sep 19 2017 Trip spans 5 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$275
Destination

Washington
only $275
only $275