Find Cheap Flights from Costa Rica 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.
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 Costa Rica to Washington

(Round-trip)
Depart: Thu Oct 5 2017 Return: Thu Oct 12 2017 Trip spans 8 days
Delta
Delta
SJO
12:00a
DCA
8:38a
8h 38m
1 stop
DCA
12:00a
SJO
9:39a
9h 39m
1 stop
Depart: Sat Dec 23 2017 Return: Sat Dec 30 2017 Trip spans 8 days
United
United
SJO
12:00a
DCA
2:00p
14h 00m
1 stop
DCA
12:00a
SJO
6:20p
18h 20m
1 stop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
8:49a
8h 49m
1 stop
DCA
12:00a
SJO
7:30a
7h 30m
1 stop
Depart: Tue Feb 6 2018 Return: Sat Feb 10 2018 Trip spans 5 days
American Airlines
American Airlines
SJO
12:00a
DCA
4:06p
16h 06m
1 stop
DCA
12:00a
SJO
2:13p
14h 13m
1 stop
Depart: Tue Feb 6 2018 Return: Sat Feb 10 2018 Trip spans 5 days
Aeromexico
Aeromexico
SJO
12:00a
DCA
12:30p
12h 30m
2 stops
DCA
12:00a
SJO
8:10p
20h 10m
2 stops
Depart: Thu Nov 9 2017 Return: Tue Nov 14 2017 Trip spans 6 days
Delta
Delta
SJO
12:00a
DCA
7:40a
7h 40m
1 stop
DCA
12:00a
SJO
7:46a
7h 46m
1 stop
Depart: Fri Nov 10 2017 Return: Tue Nov 14 2017 Trip spans 5 days
Delta
Delta
SJO
12:00a
DCA
12:14p
12h 14m
1 stop
DCA
12:00a
SJO
7:46a
7h 46m
1 stop
Depart: Mon Sep 11 2017 Return: Sun Sep 24 2017 Trip spans 14 days
United
United
SJO
12:00a
DCA
1:29p
13h 29m
1 stop
DCA
12:00a
SJO
7:57a
7h 57m
1 stop
Depart: Fri Oct 6 2017 Return: Tue Oct 10 2017 Trip spans 5 days
Delta
Delta
SJO
12:00a
DCA
8:38a
8h 38m
1 stop
DCA
12:00a
SJO
6:54a
6h 54m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
7:44a
7h 44m
1 stop
DCA
12:00a
SJO
3:33p
15h 33m
2 stops
Depart: Sat Dec 23 2017 Return: Mon Jan 1 2018 Trip spans 10 days
United
United
SJO
12:00a
DCA
2:00p
14h 00m
1 stop
DCA
12:00a
SJO
3:00p
15h 00m
1 stop
Depart: Fri Feb 2 2018 Return: Sun Feb 4 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
8:25a
8h 25m
1 stop
DCA
12:00a
SJO
9:25a
9h 25m
1 stop
Depart: Thu Sep 21 2017 Return: Thu Oct 5 2017 Trip spans 15 days
Delta
Delta
SJO
12:00a
DCA
8:44a
8h 44m
1 stop
DCA
12:00a
SJO
7:53a
7h 53m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 29 2017 Trip spans 12 days
United
United
SJO
12:00a
DCA
8:46a
8h 46m
1 stop
DCA
12:00a
SJO
6:25p
18h 25m
1 stop
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
Delta
Delta
SJO
12:00a
DCA
8:44a
8h 44m
1 stop
DCA
12:00a
SJO
7:53a
7h 53m
1 stop
Depart: Thu Oct 19 2017 Return: Tue Oct 24 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
7:25a
7h 25m
1 stop
DCA
12:00a
SJO
3:33p
15h 33m
2 stops
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
American Airlines
American Airlines
SJO
12:00a
IAD
4:10p
16h 10m
1 stop
IAD
12:00a
SJO
6:23a
6h 23m
1 stop
Depart: Thu Oct 19 2017 Return: Sun Oct 29 2017 Trip spans 11 days
United
United
SJO
12:00a
DCA
8:33p
20h 33m
1 stop
DCA
12:00a
SJO
6:25p
18h 25m
1 stop
Depart: Tue Oct 10 2017 Return: Thu Oct 26 2017 Trip spans 17 days
Delta
Delta
SJO
12:00a
DCA
10:12a
10h 12m
1 stop
DCA
12:00a
SJO
11:54a
11h 54m
1 stop
Depart: Fri Oct 20 2017 Return: Tue Oct 24 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
7:25a
7h 25m
1 stop
DCA
12:00a
SJO
3:33p
15h 33m
2 stops
* 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

San Jose
$314
Destination

Washington
only $582
only $314