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 Apr 25 2017 Trip spans 55 days
Frontier
Frontier
SEA
1:55p
DCA
4:22a
14h 27m
1 stop
DCA
1:14p
SEA
9:15a
20h 01m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 1 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
12:05a
DCA
5:18a
5h 13m
nonstop
DCA
10:50a
SEA
4:54p
6h 04m
nonstop
Depart: Mon Mar 20 2017 Return: Tue Mar 21 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: Tue May 23 2017 Return: Tue Jun 13 2017 Trip spans 22 days
Delta
Delta
SEA
7:20p
IAD
1:56a
6h 36m
1 stop
IAD
12:50p
SEA
10:47p
9h 57m
1 stop
Depart: Thu Mar 2 2017 Return: Wed Mar 22 2017 Trip spans 20 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
1:30p
SEA
7:28p
5h 58m
nonstop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
JetBlue
JetBlue
SEA
7:38p
DCA
5:36a
9h 58m
1 stop
DCA
2:00a
SEA
12:53p
10h 53m
1 stop
Depart: Sat Jul 8 2017 Return: Sun Aug 13 2017 Trip spans 37 days
Southwest
Southwest
SEA
5:40a
DCA
4:30p
10h 50m
2 stops
DCA
2:55a
SEA
12:40p
9h 45m
2 stops
Depart: Mon Apr 10 2017 Return: Tue Apr 18 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
7:59p
DCA
4:11a
8h 12m
1 stop
DCA
9:55a
SEA
7:57p
10h 02m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:57a
DCA
2:49p
8h 52m
1 stop
DCA
9:30a
SEA
5:10p
7h 40m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:56a
5h 21m
nonstop
DCA
10:52a
SEA
4:53p
6h 01m
nonstop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
Frontier
Frontier
SEA
6:55a
DCA
2:49p
7h 54m
1 stop
DCA
9:25a
SEA
8:35p
11h 10m
1 stop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:57a
DCA
2:49p
8h 52m
1 stop
DCA
9:25a
SEA
8:35p
11h 10m
1 stop
Depart: Tue Jun 6 2017 Return: Mon Jun 19 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
12:00a
DCA
5:17a
5h 17m
nonstop
DCA
10:52a
SEA
4:53p
6h 01m
nonstop
Depart: Wed Mar 29 2017 Return: Thu Mar 30 2017 Trip spans 2 days
United
United
SEA
6:15p
IAD
11:10p
4h 55m
nonstop
IAD
4:15a
SEA
9:59a
5h 44m
nonstop
Depart: Wed May 24 2017 Return: Tue Jun 13 2017 Trip spans 21 days
Delta
Delta
SEA
9:05a
IAD
4:08p
7h 03m
1 stop
IAD
12:50p
SEA
10:47p
9h 57m
1 stop
Depart: Tue Mar 14 2017 Return: Sat Mar 18 2017 Trip spans 5 days
Frontier
Frontier
SEA
2:55p
DCA
5:24a
14h 29m
1 stop
DCA
3:15a
SEA
4:43p
13h 28m
1 stop
Depart: Thu May 25 2017 Return: Tue Jul 4 2017 Trip spans 41 days
Major Airline
Major Airline
SEA
12:20a
IAD
5:24a
5h 04m
nonstop
IAD
9:20a
SEA
3:28p
6h 08m
nonstop
Depart: Mon Mar 27 2017 Return: Thu Mar 30 2017 Trip spans 4 days
United
United
SEA
6:15p
IAD
11:10p
4h 55m
nonstop
IAD
12:30p
SEA
6:11p
5h 41m
nonstop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
1:30p
SEA
7:28p
5h 58m
nonstop
Depart: Wed Mar 15 2017 Return: Sat Mar 18 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:55p
DCA
5:24a
14h 29m
1 stop
DCA
3:15a
SEA
4:43p
13h 28m
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 9:33 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
$241
Destination

Washington
only $281
only $241
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