Find Cheap Flights from Costa Rica to Ontario

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 Ontario

(Round-trip)
Depart: Fri Jun 9 2017 Return: Sun Jun 25 2017 Trip spans 17 days
Volaris
Volaris
SJO
8:04a
ONT
8:30p
12h 26m
1 stop
ONT
9:20p
SJO
5:49a
8h 29m
1 stop
Depart: Thu Jun 22 2017 Return: Mon Jul 3 2017 Trip spans 12 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:32p
SJO
5:50a
33h 18m
2 stops
Depart: Fri Oct 27 2017 Return: Sat Oct 28 2017 Trip spans 2 days
Hahn Air Systems
Hahn Air Systems
SJO
8:04a
ONT
8:36p
12h 32m
1 stop
ONT
9:16p
SJO
5:49a
8h 33m
1 stop
Depart: Tue May 30 2017 Return: Sat Jun 10 2017 Trip spans 12 days
$1046
Select
United
United
SJO
2:30a
ONT
5:34p
15h 04m
2 stops
ONT
1:35a
SJO
7:05p
17h 30m
2 stops
Depart: Mon Jul 17 2017 Return: Sun Jul 30 2017 Trip spans 14 days
$1057
Select
Alaska Airlines
Alaska Airlines
SJO
12:10p
ONT
7:18p
31h 08m
2 stops
ONT
3:50p
SJO
10:10a
18h 20m
2 stops
Depart: Tue Jun 6 2017 Return: Sat Jun 17 2017 Trip spans 12 days
$1102
Select
American Airlines
American Airlines
SJO
2:55a
ONT
2:45p
11h 50m
1 stop
ONT
5:55a
SJO
1:44p
7h 49m
1 stop
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:32p
SJO
5:50a
33h 18m
2 stops
Depart: Mon Jun 19 2017 Return: Sat Jun 24 2017 Trip spans 6 days
Volaris
Volaris
SJO
8:04a
ONT
8:30p
12h 26m
1 stop
ONT
9:20p
SJO
5:49a
8h 29m
1 stop
Depart: Wed Jul 5 2017 Return: Sun Jul 9 2017 Trip spans 5 days
Hahn Air Systems
Hahn Air Systems
SJO
8:04a
ONT
8:36p
12h 32m
1 stop
ONT
9:16p
SJO
5:49a
8h 33m
1 stop
Depart: Thu Jun 15 2017 Return: Sun Jun 18 2017 Trip spans 4 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:43p
SJO
5:50a
33h 07m
2 stops
Depart: Sun Jul 30 2017 Return: Sat Aug 19 2017 Trip spans 21 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:02p
17h 54m
2 stops
ONT
8:32p
SJO
5:50a
33h 18m
2 stops
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:43p
SJO
5:50a
33h 07m
2 stops
Depart: Sat Jun 10 2017 Return: Thu Jun 15 2017 Trip spans 6 days
Aeromexico
Aeromexico
SJO
7:50a
ONT
8:13p
12h 23m
2 stops
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jun 25 2017 Trip spans 3 days
Aeromexico
Aeromexico
SJO
7:50a
ONT
8:13p
12h 23m
2 stops
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
Depart: Thu Jun 29 2017 Return: Fri Jul 7 2017 Trip spans 9 days
$1102
Select
American Airlines
American Airlines
SJO
2:55a
ONT
2:45p
11h 50m
1 stop
ONT
4:00a
SJO
1:02p
9h 02m
1 stop
Depart: Mon Jun 26 2017 Return: Sun Jul 2 2017 Trip spans 7 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:32p
SJO
5:50a
33h 18m
2 stops
Depart: Mon Aug 7 2017 Return: Fri Aug 11 2017 Trip spans 5 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:02p
17h 54m
2 stops
ONT
8:32p
SJO
6:17p
21h 45m
2 stops
Depart: Sat Jun 3 2017 Return: Fri Jun 9 2017 Trip spans 7 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:13p
18h 05m
2 stops
ONT
8:43p
SJO
6:17p
21h 34m
2 stops
Depart: Thu Aug 3 2017 Return: Sat Aug 5 2017 Trip spans 3 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:02p
17h 54m
2 stops
ONT
8:32p
SJO
6:17p
21h 45m
2 stops
Depart: Mon Jul 10 2017 Return: Sun Jul 16 2017 Trip spans 7 days
Aeromexico
Aeromexico
SJO
2:08a
ONT
8:02p
17h 54m
2 stops
ONT
8:32p
SJO
6:17p
21h 45m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

San Jose
$404
Destination

Ontario
$404