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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: Sun Oct 4 2015 Return: Sat Oct 10 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
2:05a
SJO
8:42a
6h 37m
1 stop
SJO
3:00a
IAD
10:40a
7h 40m
1 stop
Depart: Mon Apr 20 2015 Return: Sun Apr 26 2015 Trip spans 7 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
2:08a
IAD
5:34p
15h 26m
1 stop
Depart: Tue Apr 21 2015 Return: Sun Apr 26 2015 Trip spans 6 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
9:10p
24h 15m
1 stop
SJO
2:08a
IAD
5:34p
15h 26m
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
2:08a
IAD
5:34p
15h 26m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 9 2015 Trip spans 13 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 28 2015 Return: Sun May 3 2015 Trip spans 6 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
9:10p
24h 15m
1 stop
SJO
2:08a
IAD
5:35p
15h 27m
1 stop
Depart: Sat May 2 2015 Return: Sun May 10 2015 Trip spans 9 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: Tue May 12 2015 Trip spans 9 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
9:10p
24h 15m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Tue May 5 2015 Return: Sat May 16 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: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Wed May 13 2015 Return: Tue May 19 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: Thu May 14 2015 Return: Thu May 21 2015 Trip spans 8 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 18 2015 Return: Wed May 27 2015 Trip spans 10 days
Aeromexico
Aeromexico
IAD
8:55p
SJO
8:50a
11h 55m
1 stop
SJO
8:00a
IAD
5:35p
9h 35m
1 stop
Depart: Sat May 9 2015 Return: Thu May 14 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
DCA
2:19a
SJO
8:05a
5h 46m
1 stop
SJO
7:01a
DCA
4:57p
9h 56m
1 stop
Depart: Wed May 6 2015 Return: Sat May 16 2015 Trip spans 11 days
Avianca Aerovias
Avianca Aerovias
IAD
7:20a
SJO
8:20p
13h 00m
1 stop
SJO
2:15a
IAD
9:00a
6h 45m
1 stop
Depart: Sat May 23 2015 Return: Tue May 26 2015 Trip spans 4 days
Copa Airlines
Copa Airlines
IAD
12:29p
SJO
7:24a
18h 55m
1 stop
SJO
10:30a
IAD
6:55p
8h 25m
1 stop
Depart: Sun Apr 19 2015 Return: Sat Apr 25 2015 Trip spans 7 days
United
United
DCA
11:21a
SJO
9:57p
10h 36m
1 stop
SJO
8:52p
DCA
6:59a
10h 07m
1 stop
Depart: Sat Jun 20 2015 Return: Sat Jul 4 2015 Trip spans 15 days
United
United
IAD
6:04p
SJO
8:35a
14h 31m
1 stop
SJO
6:05p
IAD
8:53a
14h 48m
1 stop
Depart: Sat Jul 11 2015 Return: Sat Jul 18 2015 Trip spans 8 days
Delta
Delta
DCA
8:05a
SJO
6:23p
10h 18m
1 stop
SJO
7:30p
DCA
9:10a
13h 40m
1 stop
Depart: Wed Jul 22 2015 Return: Thu Jul 30 2015 Trip spans 9 days
American Airlines
American Airlines
DCA
2:59a
SJO
11:28a
8h 29m
1 stop
SJO
10:25a
DCA
1:58a
15h 33m
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 2 - Aug 15
1180 9:10 am 12:05 pm Apr 11 - Apr 25
Airports
Origin

Washington
only $391
only $442
Destination

San Jose
$391