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Find Flight Deals 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 Apr 13 2015 Return: Wed May 13 2015 Trip spans 31 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Tue Apr 14 2015 Return: Thu Apr 23 2015 Trip spans 10 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:34p
9h 34m
1 stop
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
9:10p
24h 15m
1 stop
SJO
8:00a
IAD
5:34p
9h 34m
1 stop
Depart: Thu Apr 16 2015 Return: Thu Apr 23 2015 Trip spans 8 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:34p
15h 26m
1 stop
Depart: Sun Apr 19 2015 Return: Wed Apr 22 2015 Trip spans 4 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:34p
15h 26m
1 stop
Depart: Mon Apr 20 2015 Return: Tue Apr 28 2015 Trip spans 9 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:34p
15h 26m
1 stop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
9:10p
24h 15m
1 stop
SJO
8:00a
IAD
5:34p
9h 34m
1 stop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:34p
9h 34m
1 stop
Depart: Mon Apr 27 2015 Return: Sun May 3 2015 Trip spans 7 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:35p
15h 27m
1 stop
Depart: Fri May 1 2015 Return: Wed May 6 2015 Trip spans 6 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Sun May 3 2015 Return: Thu May 14 2015 Trip spans 12 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Mon May 4 2015 Return: Sat May 9 2015 Trip spans 6 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:35p
15h 27m
1 stop
Depart: Tue May 5 2015 Return: Wed May 13 2015 Trip spans 9 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:35p
15h 27m
1 stop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
DCA
2:19a
SJO
9:04a
6h 45m
1 stop
SJO
8:00a
DCA
4:59p
8h 59m
1 stop
Depart: Fri Apr 10 2015 Return: Sun Apr 19 2015 Trip spans 10 days
Copa Airlines
Copa Airlines
IAD
12:29p
SJO
8:14p
7h 45m
1 stop
SJO
10:30a
IAD
6:55p
8h 25m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Avianca Aerovias
Avianca Aerovias
IAD
12:45p
SJO
8:06p
7h 21m
1 stop
SJO
2:18a
IAD
3:22p
13h 04m
1 stop
Depart: Mon Apr 6 2015 Return: Thu Apr 9 2015 Trip spans 4 days
United
United
DCA
1:49a
SJO
9:41a
7h 52m
1 stop
SJO
8:52p
DCA
6:59a
10h 07m
1 stop
Depart: Thu Apr 2 2015 Return: Fri Apr 17 2015 Trip spans 16 days
United
United
IAD
6:01p
SJO
9:41a
15h 40m
1 stop
SJO
8:52p
IAD
5:31a
8h 39m
1 stop
Depart: Wed Jul 8 2015 Return: Wed Jul 15 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
8:10a
SJO
6:27p
10h 17m
2 stops
SJO
3:00a
DCA
2:31p
11h 31m
2 stops
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 8:50 am 12:05 pm Mar 28 - Apr 5
1180 9:10 am 12:05 pm Apr 11 - Apr 25
1180 9:10 am 12:05 pm May 2 - Sep 5
Airports
Origin

Washington
only $439
only $442
Destination

San Jose
$439