To save up to 13% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Costa Rica from $407 1-2 weeks out and tickets from $477 for flights departing within the next 72 hours.
The best pricing can be found in the month of September. Prices to Costa Rica from Ontario average $416. You can even find prices in September for less than $416, as users have found deals to Costa Rica from as low as $158. The month of December appears to be one of the more expensive times to travel to Costa Rica from Ontario. Flying in the targeted month can save you up to 41%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Costa Rica as you normally would.
Fly from
Fly to
Budget
$327 - $587
Route
Depart
Return
Price
OntarioSan José Juan Santamaria Intl
ONT - SJO
ONTSJO
Ontario
Sun 10/13
1 stop10h 55m
San José Juan Santamaria Intl
Sun 10/27
1 stop14h 05m
OntarioSan José Juan Santamaria Intl
ONT - SJO
ONTSJO
Ontario
Sat 10/26
1 stop8h 10m
San José Juan Santamaria Intl
Thu 10/31
1 stop10h 15m
OntarioSan José Juan Santamaria Intl
ONT - SJO
ONTSJO
Ontario
Tue 9/24
1 stop10h 55m
San José Juan Santamaria Intl
Mon 9/30
1 stop13h 25m
OntarioSan José Juan Santamaria Intl
ONT - SJO
ONTSJO
Ontario
Tue 11/12
1 stop7h 10m
San José Juan Santamaria Intl
Sun 11/17
2 stops17h 30m
OntarioLiberia
ONT - LIR
ONTLIR
Ontario
Sat 8/24
2 stops19h 30m
Liberia
Tue 8/27
2 stops24h 20m
OntarioLiberia
ONT - LIR
ONTLIR
Ontario
Sun 9/1
2 stops12h 20m
Liberia
Sun 9/8
2 stops22h 20m
OntarioLiberia
ONT - LIR
ONTLIR
Ontario
Sun 9/1
1 stop12h 24m
Liberia
Sun 9/8
2 stops22h 20m
OntarioLiberia
ONT - LIR
ONTLIR
Ontario
Tue 11/12
1 stop8h 53m
Liberia
Tue 11/19
2 stops13h 35m
OntarioSan José Juan Santamaria Intl
ONT - SJO
ONTSJO
Ontario
Mon 7/8
1 stop8h 10m
San José Juan Santamaria Intl
Fri 7/19
2 stops26h 57m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Cheapflights makes it easy to find Ontario to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Costa Rica for you. Better yet — we are completely free to use.
Yes, we can. To see specific flights from Ontario to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes! Start tracking prices for Ontario to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.