Find Cheap Flights 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 Boise Air Term. Gowen Fld to Washington

(Round-trip)
Depart: Sat Sep 16 2017 Return: Tue Oct 3 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
BOI
12:00a
DCA
6:25a
6h 25m
1 stop
DCA
12:00a
BOI
6:45a
6h 45m
1 stop
Depart: Tue Sep 26 2017 Return: Tue Oct 3 2017 Trip spans 8 days
American Airlines
American Airlines
BOI
12:00a
DCA
10:34p
22h 34m
1 stop
DCA
12:00a
BOI
3:16p
15h 16m
1 stop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
Delta
Delta
BOI
12:00a
DCA
7:26a
7h 26m
1 stop
DCA
12:00a
BOI
6:31a
6h 31m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
United
United
BOI
12:00a
DCA
8:25a
8h 25m
1 stop
DCA
12:00a
BOI
9:12a
9h 12m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BOI
12:00a
DCA
9:48a
9h 48m
1 stop
DCA
12:00a
BOI
5:15p
17h 15m
2 stops
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
American Airlines
American Airlines
BOI
12:00a
DCA
10:34p
22h 34m
1 stop
DCA
12:00a
BOI
8:18a
8h 18m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
Delta
Delta
BOI
12:00a
DCA
5:53a
5h 53m
1 stop
DCA
12:00a
BOI
6:43a
6h 43m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Oct 4 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
BOI
12:00a
DCA
3:34p
15h 34m
1 stop
DCA
12:00a
BOI
10:28a
10h 28m
2 stops
Depart: Thu Sep 14 2017 Return: Sat Sep 16 2017 Trip spans 3 days
United
United
BOI
12:00a
DCA
8:51a
8h 51m
1 stop
DCA
12:00a
BOI
9:19a
9h 19m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
American Airlines
American Airlines
BOI
12:00a
DCA
10:34p
22h 34m
1 stop
DCA
12:00a
BOI
1:47p
13h 47m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
Delta
Delta
BOI
12:00a
DCA
6:03a
6h 03m
1 stop
DCA
12:00a
BOI
7:01a
7h 01m
1 stop
Depart: Sat Oct 7 2017 Return: Thu Oct 12 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOI
12:00a
DCA
8:29a
8h 29m
1 stop
DCA
12:00a
BOI
9:06a
9h 06m
1 stop
Depart: Fri Nov 3 2017 Return: Mon Nov 6 2017 Trip spans 4 days
United
United
BOI
12:00a
DCA
6:34a
6h 34m
1 stop
DCA
12:00a
BOI
8:26a
8h 26m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Delta
Delta
BOI
12:00a
DCA
5:53a
5h 53m
1 stop
DCA
12:00a
BOI
8:42a
8h 42m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
American Airlines
American Airlines
BOI
12:00a
DCA
3:34p
15h 34m
1 stop
DCA
12:00a
BOI
3:06p
15h 06m
1 stop
Depart: Sat Sep 16 2017 Return: Wed Oct 4 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
BOI
12:00a
DCA
6:25a
6h 25m
1 stop
DCA
12:00a
BOI
7:01a
7h 01m
1 stop
Depart: Thu Sep 21 2017 Return: Sat Oct 7 2017 Trip spans 17 days
United
United
BOI
12:00a
DCA
7:18a
7h 18m
1 stop
DCA
12:00a
BOI
9:12a
9h 12m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Delta
Delta
BOI
12:00a
DCA
11:37a
11h 37m
2 stops
DCA
12:00a
BOI
6:44a
6h 44m
1 stop
Depart: Fri Oct 6 2017 Return: Thu Oct 12 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BOI
12:00a
DCA
8:29a
8h 29m
1 stop
DCA
12:00a
BOI
9:06a
9h 06m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
Delta
Delta
BOI
12:00a
DCA
8:51a
8h 51m
1 stop
DCA
12:00a
BOI
9:05a
9h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Boise
$350
Destination

Washington
$350