Find Cheap Flights from Ontario to San Jose Juan Santamaria Intl (ONT - SJO)

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 Ontario to San Jose Juan Santamaria Intl

(Round-trip)
Depart: Sat May 20 2017 Return: Wed May 31 2017 Trip spans 12 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
5:50a
33h 07m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Sun Jul 9 2017 Return: Fri Jul 21 2017 Trip spans 13 days
Volaris
Volaris
ONT
9:16p
SJO
5:49a
8h 33m
1 stop
SJO
8:04a
ONT
8:36p
12h 32m
1 stop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJO
10:10a
17h 25m
2 stops
SJO
12:10p
ONT
1:30p
25h 20m
2 stops
Depart: Sun May 21 2017 Return: Wed May 31 2017 Trip spans 11 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Wed Jun 7 2017 Return: Thu Jun 8 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
10:16a
SJO
4:45a
18h 29m
2 stops
SJO
10:35a
ONT
6:59a
20h 24m
2 stops
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
United
United
ONT
1:40a
SJO
3:20p
13h 40m
2 stops
SJO
2:30a
ONT
5:19p
14h 49m
2 stops
Depart: Sat May 27 2017 Return: Wed May 31 2017 Trip spans 5 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Sun May 28 2017 Return: Wed May 31 2017 Trip spans 4 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Thu Aug 24 2017 Return: Thu Sep 7 2017 Trip spans 15 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
Depart: Sun Aug 27 2017 Return: Sat Sep 2 2017 Trip spans 7 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Mon Aug 28 2017 Return: Sat Sep 2 2017 Trip spans 6 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
SJO
7:50a
ONT
8:13p
36h 23m
2 stops
Depart: Thu Jul 13 2017 Return: Mon Jul 24 2017 Trip spans 12 days
Volaris
Volaris
ONT
9:16p
SJO
5:49a
8h 33m
1 stop
SJO
8:04a
ONT
8:36p
12h 32m
1 stop
Depart: Thu May 4 2017 Return: Sat May 13 2017 Trip spans 10 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
5:50a
33h 07m
2 stops
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
Depart: Sun Jun 25 2017 Return: Mon Jul 3 2017 Trip spans 9 days
Volaris
Volaris
ONT
9:16p
SJO
5:49a
8h 33m
1 stop
SJO
8:04a
ONT
8:36p
12h 32m
1 stop
Depart: Tue Jul 11 2017 Return: Mon Jul 24 2017 Trip spans 14 days
$1462
Select
Delta
Delta
ONT
2:30p
SJO
6:46a
16h 16m
2 stops
SJO
3:20a
ONT
7:39p
16h 19m
2 stops
Depart: Tue May 23 2017 Return: Sat May 27 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJO
10:10a
17h 25m
2 stops
SJO
12:10p
ONT
7:40p
31h 30m
2 stops
Depart: Sat May 6 2017 Return: Thu May 18 2017 Trip spans 13 days
Aeromexico
Aeromexico
ONT
8:43p
SJO
5:50a
33h 07m
2 stops
SJO
7:50a
ONT
8:13p
12h 23m
2 stops
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
5:55a
SJO
1:37p
7h 42m
1 stop
SJO
2:50a
ONT
5:08p
14h 18m
1 stop
Depart: Fri Apr 28 2017 Return: Tue May 2 2017 Trip spans 5 days
United
United
ONT
1:40a
SJO
3:20p
13h 40m
2 stops
SJO
2:30a
ONT
5:11p
14h 41m
2 stops
Depart: Tue Sep 5 2017 Return: Fri Sep 8 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
1:30p
SJO
10:10a
20h 40m
2 stops
SJO
12:10p
ONT
1:30p
25h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Ontario
$370
Destination

San Jose
$370