Find Deals on 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: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
Frontier
Frontier
SEA
1:55p
DCA
8:02a
18h 07m
1 stop
DCA
12:00p
SEA
7:09a
19h 09m
1 stop
Depart: Wed May 31 2017 Return: Mon Jun 5 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:24a
5h 04m
nonstop
IAD
9:20a
SEA
3:28p
6h 08m
nonstop
Depart: Tue Mar 21 2017 Return: Wed Mar 22 2017 Trip spans 2 days
Delta
Delta
SEA
9:55a
DCA
4:36p
6h 41m
1 stop
DCA
3:30a
SEA
1:20p
9h 50m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Mar 28 2017 Trip spans 2 days
United
United
SEA
6:15p
IAD
11:10p
4h 55m
nonstop
IAD
4:40a
SEA
10:26a
5h 46m
nonstop
Depart: Sun Mar 5 2017 Return: Tue Mar 7 2017 Trip spans 3 days
JetBlue
JetBlue
SEA
6:38p
IAD
12:12a
29h 34m
1 stop
IAD
3:36p
SEA
9:58p
30h 22m
1 stop
Depart: Sun Mar 12 2017 Return: Mon Mar 13 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
6:35p
IAD
3:11a
8h 36m
1 stop
IAD
9:44a
SEA
8:16p
10h 32m
1 stop
Depart: Sun Apr 30 2017 Return: Tue May 2 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
4:20a
IAD
9:19a
4h 59m
nonstop
IAD
1:30p
SEA
7:31p
6h 01m
nonstop
Depart: Sat Jul 22 2017 Return: Thu Jul 27 2017 Trip spans 6 days
Southwest
Southwest
SEA
5:40a
DCA
4:30p
10h 50m
2 stops
DCA
2:15a
SEA
10:55a
8h 40m
1 stop
Depart: Mon Mar 6 2017 Return: Tue Mar 7 2017 Trip spans 2 days
Frontier
Frontier
SEA
1:40p
DCA
4:24a
14h 44m
1 stop
DCA
12:00p
SEA
7:09a
19h 09m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
12:05a
DCA
5:18a
5h 13m
nonstop
DCA
10:52a
SEA
4:53p
6h 01m
nonstop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
Frontier
Frontier
SEA
1:55p
DCA
4:22a
14h 27m
1 stop
DCA
2:15a
SEA
3:43p
13h 28m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
3:00a
DCA
10:50a
7h 50m
1 stop
DCA
5:30a
SEA
4:19p
10h 49m
1 stop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
Delta
Delta
SEA
9:55a
DCA
4:36p
6h 41m
1 stop
DCA
2:00a
SEA
10:18a
8h 18m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
Frontier
Frontier
SEA
1:40p
DCA
4:24a
14h 44m
1 stop
DCA
3:15a
SEA
4:43p
13h 28m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
United
United
SEA
7:50a
IAD
12:45p
4h 55m
nonstop
IAD
12:30p
SEA
6:11p
5h 41m
nonstop
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Delta
Delta
SEA
9:55a
DCA
4:36p
6h 41m
1 stop
DCA
2:25a
SEA
9:41a
7h 16m
1 stop
Depart: Thu Mar 2 2017 Return: Wed Mar 15 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
1:38p
DCA
10:51p
9h 13m
1 stop
DCA
6:10a
SEA
8:53a
26h 43m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Frontier
Frontier
SEA
2:55p
DCA
5:24a
14h 29m
1 stop
DCA
1:00p
SEA
7:04a
18h 04m
1 stop
Depart: Wed Mar 29 2017 Return: Tue Apr 4 2017 Trip spans 7 days
Delta
Delta
SEA
7:15a
DCA
3:59p
8h 44m
1 stop
DCA
9:44a
SEA
8:38p
10h 54m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 21 2017 Trip spans 2 days
United
United
SEA
7:05p
IAD
1:55a
6h 50m
1 stop
IAD
2:35p
SEA
8:28p
5h 53m
nonstop
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 9:33 pm Mar 12 - Apr 9
9014 2:10 pm 9:59 pm Feb 16 - Mar 11
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$228
Destination

Washington
only $251
only $228
Airlines Airline reviews

64 travelers who booked a flight from Seattle to Washington rated their chosen airlines with an average of 7.0.

Overall
7.3
Boarding
7.7
Crew
7.8
Comfort
6.7
Food
5.9
Entertainment
6.2