Find Cheap Flights to Washington Reagan-National

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Washington Reagan-National

(Round-trip)
Depart: Mon Aug 28 2017 Return: Sat Sep 2 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
DCA
2:40p
14h 40m
1 stop
DCA
12:00a
SEA
11:21a
11h 21m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DCA
9:54a
9h 54m
1 stop
DCA
12:00a
SEA
7:40a
7h 40m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
12:00a
DCA
9:40a
9h 40m
1 stop
DCA
12:00a
SEA
11:00a
11h 00m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
United
United
SEA
12:00a
DCA
6:39a
6h 39m
1 stop
DCA
12:00a
SEA
11:32a
11h 32m
1 stop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
Delta
Delta
SEA
12:00a
DCA
10:31a
10h 31m
1 stop
DCA
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Frontier
Frontier
SEA
12:00a
DCA
2:25p
14h 25m
1 stop
DCA
12:00a
SEA
11:21a
11h 21m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DCA
8:54a
8h 54m
1 stop
DCA
12:00a
SEA
11:21a
11h 21m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 16 2017 Trip spans 2 days
United
United
SEA
12:00a
DCA
7:38a
7h 38m
1 stop
DCA
12:00a
SEA
9:51a
9h 51m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Frontier
Frontier
SEA
12:00a
DCA
2:40p
14h 40m
1 stop
DCA
12:00a
SEA
11:42p
23h 42m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
12:00a
DCA
9:11a
9h 11m
1 stop
DCA
12:00a
SEA
8:09a
8h 09m
1 stop
Depart: Mon Oct 30 2017 Return: Sat Nov 4 2017 Trip spans 6 days
Delta
Delta
SEA
12:00a
DCA
6:42a
6h 42m
1 stop
DCA
12:00a
SEA
7:40a
7h 40m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DCA
2:44p
14h 44m
1 stop
DCA
12:00a
SEA
8:18a
8h 18m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 2 2017 Trip spans 2 days
United
United
SEA
12:00a
DCA
10:00a
10h 00m
1 stop
DCA
12:00a
SEA
8:59a
8h 59m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
DCA
2:40p
14h 40m
1 stop
DCA
12:00a
SEA
11:47p
23h 47m
1 stop
Depart: Mon Oct 30 2017 Return: Thu Nov 2 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
12:00a
DCA
9:19a
9h 19m
1 stop
DCA
12:00a
SEA
10:12a
10h 12m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
DCA
8:40a
8h 40m
1 stop
DCA
12:00a
SEA
7:35a
7h 35m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DCA
8:06a
8h 06m
1 stop
DCA
12:00a
SEA
11:22a
11h 22m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
United
United
SEA
12:00a
DCA
9:37a
9h 37m
1 stop
DCA
12:00a
SEA
10:49a
10h 49m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
Frontier
Frontier
SEA
12:00a
DCA
6:47p
18h 47m
1 stop
DCA
12:00a
SEA
5:37p
17h 37m
1 stop
Depart: Tue Oct 31 2017 Return: Thu Nov 2 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
12:00a
DCA
9:11a
9h 11m
1 stop
DCA
12:00a
SEA
8:47a
8h 47m
1 stop
Direct flights SEA to DCA on Alaska Airlines
Flight # Depart SEA Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
4 8:00 am 4:14 pm Jul 19 - Aug 26
4 8:05 am 4:22 pm Aug 27 - Oct 1
2 1:35 pm 9:51 pm Jul 19 - Aug 26
2 1:35 pm 9:40 pm Aug 27 - Oct 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$308
Destination

Washington
$308