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Find Deals on Flights from Washington to San Jose Juan Santamaria Intl (WAS - SJO)

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

Book cheap flights from Washington to San Jose Juan Santamaria Intl

(Round-trip)
Depart: Mon Jun 29 2015 Return: Tue Jun 30 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
1:50a
SJO
6:18p
16h 28m
1 stop
SJO
3:00a
DCA
2:38p
11h 38m
2 stops
Depart: Mon Jun 8 2015 Return: Thu Jun 11 2015 Trip spans 4 days
US Airways
US Airways
IAD
1:25a
SJO
11:28a
10h 03m
1 stop
SJO
10:25a
IAD
2:50a
16h 25m
1 stop
Depart: Thu Jun 4 2015 Return: Mon Jun 8 2015 Trip spans 5 days
US Airways
US Airways
DCA
2:59a
SJO
11:28a
8h 29m
1 stop
SJO
10:25a
DCA
2:54a
16h 29m
1 stop
Depart: Tue Aug 11 2015 Return: Tue Aug 18 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
DCA
3:00a
SJO
10:14a
7h 14m
1 stop
SJO
6:05a
DCA
4:59p
10h 54m
1 stop
Depart: Thu Sep 17 2015 Return: Tue Sep 22 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
8:10a
SJO
6:27p
10h 17m
1 stop
SJO
3:00a
IAD
10:40a
7h 40m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 15 2015 Trip spans 3 days
Copa Airlines
Copa Airlines
IAD
4:10a
SJO
4:16a
24h 06m
1 stop
SJO
1:30a
IAD
5:55p
16h 25m
2 stops
Depart: Mon Jun 15 2015 Return: Tue Jun 16 2015 Trip spans 2 days
United
United
IAD
1:45a
SJO
6:27p
16h 42m
1 stop
SJO
2:30a
IAD
11:02a
8h 32m
1 stop
Depart: Mon Jul 6 2015 Return: Tue Jul 7 2015 Trip spans 2 days
United
United
DCA
3:00a
SJO
6:27p
15h 27m
1 stop
SJO
2:30a
DCA
3:59p
13h 29m
1 stop
Depart: Sat Aug 1 2015 Return: Wed Aug 5 2015 Trip spans 5 days
Delta
Delta
DCA
8:02a
SJO
6:27p
10h 25m
1 stop
SJO
3:20a
DCA
5:44p
14h 24m
1 stop
Depart: Wed Sep 23 2015 Return: Sun Sep 27 2015 Trip spans 5 days
Aeromexico
Aeromexico
IAD
9:00p
SJO
8:56a
11h 56m
1 stop
SJO
8:00a
IAD
5:44p
9h 44m
1 stop
Select an airline:  United
Direct flights WAS to SJO on United
Flight # Depart IAD Arrive SJO Sun Mon Tue Wed Thu Fri Sat Valid Between
1180 9:10 am 12:05 pm May 23 - Aug 8
Airports
Origin

Washington
only $466
only $445
Destination

San Jose
$445