Find Cheap Flights from Seattle/Tacoma Intl to Washington (SEA - WAS)

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/Tacoma Intl to Washington

(Round-trip)
Depart: Mon May 8 2017 Return: Wed May 10 2017 Trip spans 3 days
Frontier
Frontier
SEA
2:45p
IAD
10:05p
7h 20m
1 stop
IAD
2:55p
SEA
9:15a
18h 20m
1 stop
Depart: Wed May 31 2017 Return: Fri Jun 2 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:24a
5h 04m
nonstop
IAD
9:30a
SEA
3:28p
5h 58m
nonstop
Depart: Wed May 10 2017 Return: Thu May 11 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
8:14p
IAD
3:17a
7h 03m
1 stop
IAD
9:50a
SEA
7:39p
9h 49m
1 stop
Depart: Fri May 5 2017 Return: Sat May 6 2017 Trip spans 2 days
United
United
SEA
7:15p
DCA
4:53a
9h 38m
1 stop
DCA
9:59a
SEA
9:19p
11h 20m
1 stop
Depart: Mon Sep 18 2017 Return: Fri Sep 22 2017 Trip spans 5 days
Delta
Delta
SEA
7:15a
IAD
4:08p
8h 53m
1 stop
IAD
3:30a
SEA
11:20a
7h 50m
1 stop
Depart: Tue Jul 25 2017 Return: Tue Aug 8 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
SEA
8:10a
DCA
4:00p
7h 50m
1 stop
DCA
10:40a
SEA
8:38p
9h 58m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Aug 23 2017 Trip spans 8 days
Frontier
Frontier
SEA
2:30p
DCA
9:11a
18h 41m
1 stop
DCA
1:05p
SEA
9:07a
20h 02m
1 stop
Depart: Tue May 30 2017 Return: Fri Jun 2 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:24a
5h 04m
nonstop
IAD
9:30a
SEA
3:28p
5h 58m
nonstop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Frontier
Frontier
SEA
3:00p
DCA
5:34a
14h 34m
1 stop
DCA
1:05p
SEA
9:07a
20h 02m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:56a
5h 21m
nonstop
DCA
12:00a
SEA
5:53a
5h 53m
nonstop
Depart: Tue May 16 2017 Return: Wed May 17 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
8:14p
IAD
3:17a
7h 03m
1 stop
IAD
9:50a
SEA
7:39p
9h 49m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
United
United
SEA
6:55p
DCA
4:25a
9h 30m
1 stop
DCA
4:00a
SEA
1:25p
9h 25m
1 stop
Depart: Fri Sep 22 2017 Return: Wed Sep 27 2017 Trip spans 6 days
Delta
Delta
SEA
6:25a
IAD
4:08p
9h 43m
1 stop
IAD
5:40a
SEA
1:30p
7h 50m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
Frontier
Frontier
SEA
2:30p
DCA
9:11a
18h 41m
1 stop
DCA
3:00a
SEA
5:05p
14h 05m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:20a
5h 00m
nonstop
IAD
9:30a
SEA
3:25p
5h 55m
nonstop
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
8:15p
IAD
6:06a
9h 51m
2 stops
IAD
12:06p
SEA
7:57p
7h 51m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Frontier
Frontier
SEA
3:00p
DCA
9:11a
18h 11m
1 stop
DCA
3:00a
SEA
8:31p
17h 31m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:20a
5h 00m
nonstop
IAD
9:30a
SEA
3:25p
5h 55m
nonstop
Depart: Wed May 3 2017 Return: Thu May 4 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
7:05a
DCA
4:38p
9h 33m
1 stop
DCA
1:40a
SEA
9:03a
7h 23m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Frontier
Frontier
SEA
3:00p
DCA
5:34a
14h 34m
1 stop
DCA
3:00a
SEA
5:02p
14h 02m
1 stop
Direct flights SEA to WAS on Delta
Flight # Depart SEA Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
9014 1:45 pm 9:55 pm Apr 22 - Apr 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$279
Destination

Washington
only $279
only $286
Airlines Airline reviews

30 travelers who booked a flight from Seattle to Washington rated their chosen airlines with an average of 7.8.

Overall
7.9
Boarding
8.1
Crew
8.6
Comfort
7.5
Food
6.8
Entertainment
6.2