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.
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Book cheap flights from Costa Rica to Washington

(Round-trip)
Depart: Fri Apr 27 2018 Return: Tue May 1 2018 Trip spans 5 days
Delta
Delta
SJO
12:00a
IAD
9:09a
9h 09m
1 stop
IAD
12:00a
SJO
6:50a
6h 50m
1 stop
Depart: Fri Feb 2 2018 Return: Mon Feb 19 2018 Trip spans 18 days
United
United
SJO
12:00a
IAD
1:36p
13h 36m
1 stop
IAD
12:00a
SJO
7:15p
19h 15m
1 stop
Depart: Thu May 24 2018 Return: Tue Jun 5 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
3:25a
27h 25m
1 stop
DCA
12:00a
SJO
10:25a
10h 25m
1 stop
Depart: Fri Mar 9 2018 Return: Sun Mar 11 2018 Trip spans 3 days
Aeromexico
Aeromexico
SJO
12:00a
IAD
10:20a
10h 20m
1 stop
IAD
12:00a
SJO
1:30a
24h 30m
1 stop
Depart: Sun May 27 2018 Return: Sat Jun 2 2018 Trip spans 7 days
Copa Airlines
Copa Airlines
SJO
12:00a
IAD
6:23p
18h 23m
1 stop
IAD
12:00a
SJO
8:10a
8h 10m
1 stop
Depart: Fri Mar 23 2018 Return: Sat May 5 2018 Trip spans 44 days
Avianca
Avianca
SJO
12:00a
IAD
6:36a
6h 36m
1 stop
IAD
12:00a
SJO
7:15a
7h 15m
1 stop
Depart: Fri Apr 27 2018 Return: Tue May 1 2018 Trip spans 5 days
Delta
Delta
SJO
12:00a
DCA
2:46p
14h 46m
1 stop
DCA
12:00a
SJO
7:46a
7h 46m
1 stop
Depart: Thu Jan 25 2018 Return: Sun Feb 11 2018 Trip spans 18 days
United
United
SJO
12:00a
IAD
2:47a
26h 47m
1 stop
IAD
12:00a
SJO
2:11p
14h 11m
1 stop
Depart: Fri Jan 26 2018 Return: Mon Jan 29 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
IAD
7:03a
7h 03m
1 stop
IAD
12:00a
SJO
2:11p
14h 11m
1 stop
Depart: Wed Dec 20 2017 Return: Tue Jan 30 2018 Trip spans 42 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
IAD
11:38a
11h 38m
1 stop
IAD
12:00a
SJO
2:11p
14h 11m
1 stop
Depart: Wed Jan 17 2018 Return: Thu Jan 25 2018 Trip spans 9 days
Copa Airlines
Copa Airlines
SJO
12:00a
IAD
7:02a
7h 02m
1 stop
IAD
12:00a
SJO
2:16a
26h 16m
1 stop
Depart: Sun Dec 24 2017 Return: Fri Feb 2 2018 Trip spans 41 days
United
United
SJO
12:00a
IAD
3:27p
15h 27m
1 stop
IAD
12:00a
SJO
7:10p
19h 10m
1 stop
Depart: Wed Dec 20 2017 Return: Tue Jan 30 2018 Trip spans 42 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
8:01a
8h 01m
1 stop
DCA
12:00a
SJO
6:45a
30h 45m
1 stop
Depart: Fri Mar 9 2018 Return: Mon Mar 12 2018 Trip spans 3 days
United
United
SJO
12:00a
IAD
8:39a
8h 39m
1 stop
IAD
12:00a
SJO
2:40p
14h 40m
1 stop
Depart: Mon Jan 15 2018 Return: Wed Jan 31 2018 Trip spans 17 days
Aeromexico
Aeromexico
SJO
12:00a
DCA
8:09p
20h 09m
2 stops
DCA
12:00a
SJO
10:35p
22h 35m
2 stops
Depart: Fri Mar 9 2018 Return: Mon Mar 12 2018 Trip spans 3 days
United
United
SJO
12:00a
DCA
8:14a
8h 14m
1 stop
DCA
12:00a
SJO
5:41p
17h 41m
1 stop
Depart: Fri Mar 9 2018 Return: Mon Mar 12 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
8:14a
8h 14m
1 stop
DCA
12:00a
SJO
8:53a
8h 53m
1 stop
Depart: Sat Dec 16 2017 Return: Thu Jan 25 2018 Trip spans 41 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
DCA
7:16a
7h 16m
1 stop
DCA
12:00a
SJO
7:52a
7h 52m
1 stop
Depart: Sat Dec 23 2017 Return: Sun Jan 7 2018 Trip spans 16 days
United
United
SJO
12:00a
IAD
4:40a
4h 40m
nonstop
IAD
12:00a
SJO
4:20p
16h 20m
1 stop
Depart: Mon Dec 25 2017 Return: Thu Jan 4 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
IAD
10:57a
10h 57m
1 stop
IAD
12:00a
SJO
1:08p
37h 08m
3 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

San Jose
$262
Destination

Washington
only $262
only $262