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Cheap flights from Ontario to San José from C$ 249
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
5 ago. — 12 ago.1
Round-trip
1 adult
Economy
Cheap flight deals from Ontario to San José
Keep the following information in mind while searching for Ontario to San José flight deals. Data was last updated 31 julio 2025.
Find flight deals from Ontario to San José
Cheapest flights from Ontario to San JoséExplore the most affordable flight options available from Ontario to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 julio 2025.
Explore the most affordable flight options available from Ontario to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 julio 2025.
jue. 7/81:55 a.m.YYZ - SJO
1 stop11h 20mAvianca
lun. 11/87:45 p.m.SJO - YYZ
1 stop8h 55mAvianca
Deal found 30/7C$ 450
mar. 26/86:30 a.m.YYZ - SJO
1 stop30h 42mMultiple Airlines
lun. 8/912:19 p.m.SJO - YYZ
1 stop23h 46mMultiple Airlines
Deal found 31/7C$ 506
mar. 28/106:49 a.m.YYZ - SJO
1 stop13h 27mAmerican Airlines
lun. 2/27:00 a.m.SJO - YYZ
1 stop12h 15mAmerican Airlines
Deal found 30/7C$ 534
dom. 14/98:00 p.m.YYZ - SJO
1 stop17h 38mUnited Airlines
dom. 21/97:55 a.m.SJO - YYZ
2 stops29h 51mUnited Airlines
Deal found 31/7C$ 536
vie. 8/86:33 a.m.YOW - SJO
2 stops29h 38mUnited Airlines
dom. 17/85:30 a.m.SJO - YOW
2 stops30h 34mUnited Airlines
Deal found 31/7C$ 540
mié. 20/87:29 a.m.YUL - SJO
1 stop7h 26mAmerican Airlines
mar. 16/96:00 a.m.SJO - YUL
2 stops14h 32mAmerican Airlines
Deal found 31/7C$ 544
vie. 3/1011:25 p.m.YUL - SJO
1 stop26h 05mAvianca
jue. 9/101:40 a.m.SJO - YUL
1 stop18h 25mAvianca
Deal found 29/7C$ 549
mar. 11/116:20 p.m.YUL - SJO
Nonstop5h 55mAir Canada
vie. 5/128:35 a.m.SJO - YUL
1 stop22h 13mAir Canada
Deal found 29/7C$ 554
dom. 5/1010:25 a.m.YTZ - SJO
1 stop12h 00mAir Canada
lun. 13/107:55 a.m.SJO - YTZ
1 stop11h 39mAir Canada
Deal found 31/7C$ 560
mié. 12/117:20 p.m.YUL - SJO
1 stop29h 15mAir Transat
mié. 26/111:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Deal found 29/7C$ 560
jue. 28/86:45 a.m.YUL - SJO
1 stop10h 28mMultiple Airlines
jue. 4/97:30 a.m.SJO - YUL
1 stop11h 04mMultiple Airlines
Deal found 29/7C$ 569
jue. 14/83:50 p.m.YOW - SJO
1 stop21h 22mMultiple Airlines
mar. 19/812:18 p.m.SJO - YOW
1 stop27h 02mMultiple Airlines
Deal found 31/7C$ 626
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 julio 2025.
Use the filters below to find and compare flights from Ontario to San José that are best for you.
Fly from
Ontario
Fly to
San José
Route
Depart
Return
Price
TorontoSan José
YYZ - SJO
YYZSJO
Toronto Pearson Intl
lun. 22/9
11:50 p.m.-9:20 a.m.
1 stop11h 30m
San José Juan Santamaria Intl
lun. 6/10
5:05 a.m.-3:10 p.m.
1 stop8h 05m
C$ 453
TorontoSan José
YYZ - SJO
YYZSJO
Toronto Pearson Intl
mar. 26/8
6:30 a.m.-11:12 a.m.
1 stop30h 42m
San José Juan Santamaria Intl
lun. 8/9
12:19 p.m.-2:05 p.m.
1 stop23h 46m
C$ 506
TorontoSan José
YYZ - SJO
YYZSJO
Toronto Pearson Intl
mar. 28/10
6:49 a.m.-6:16 p.m.
1 stop13h 27m
San José Juan Santamaria Intl
lun. 2/2
7:00 a.m.-8:15 p.m.
1 stop12h 15m
C$ 534
TorontoSan José
YYZ - SJO
YYZSJO
Toronto Pearson Intl
dom. 14/9
8:00 p.m.-11:38 a.m.
1 stop17h 38m
San José Juan Santamaria Intl
dom. 21/9
7:55 a.m.-3:46 p.m.
2 stops29h 51m
C$ 536
OttawaSan José
YOW - SJO
YOWSJO
Ottawa
lun. 11/8
7:29 p.m.-10:39 p.m.
2 stops29h 10m
San José Juan Santamaria Intl
dom. 17/8
5:30 a.m.-2:04 p.m.
2 stops30h 34m
C$ 540
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
mié. 20/8
7:29 a.m.-12:55 p.m.
1 stop7h 26m
San José Juan Santamaria Intl
mar. 16/9
6:00 a.m.-10:32 p.m.
2 stops14h 32m
C$ 544
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
vie. 3/10
11:25 p.m.-11:30 p.m.
1 stop26h 05m
San José Juan Santamaria Intl
jue. 9/10
1:40 a.m.-10:05 p.m.
1 stop18h 25m
C$ 549
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
mar. 11/11
6:20 p.m.-11:15 p.m.
Nonstop5h 55m
San José Juan Santamaria Intl
vie. 5/12
8:35 a.m.-7:48 a.m.
1 stop22h 13m
C$ 554
MontrealSan José
YUL - SJO
YULSJO
Montreal Pierre Elliott Trudeau Intl
mié. 12/11
7:20 p.m.-11:35 p.m.
1 stop29h 15m
San José Juan Santamaria Intl
mié. 26/11
1:15 a.m.-7:55 a.m.
Nonstop5h 40m
C$ 560
TorontoSan José
YTZ - SJO
YTZSJO
Toronto Island
dom. 5/10
10:25 a.m.-8:25 p.m.
1 stop12h 00m
San José Juan Santamaria Intl
lun. 13/10
7:55 a.m.-9:34 p.m.
1 stop11h 39m
C$ 560
Showing 1-10 of 39 results
Best time to book a flight from Ontario to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to San José
What is the cheapest month to book a flight from Region of Ontario to San José, San José Province?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San José, San José Province (average of C$ 486). Flying from Region of Ontario to San José, San José Province in December is currently the most expensive (average of C$ 683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ON to SJO?
Find hourly flight availability from Ontario to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 julio 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to San José, San José Province as you normally would.
How much does it cost to fly round-trip from Region of Ontario to San José, San José Province?
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated 31 julio 2025.
Get a feel of what it's like to fly with Air Transat,Copa Airlines, andUnited Airlines from Ontario to San José by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Overall
7.7
Boarding
7.9
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.4
Reviews
1 / 20
10.0
ExcellentLiam,Jun 2025
GLA - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ontario to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near San José?
Book flights to San José if you plan to visit one of these locationsJacó
Alajuela
Dominical
Manuel Antonio
Monteverde
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Alternative routes for Ontario to San José
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Ontario to San José
Discover the top 8 airlines that operate flights from Ontario to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 julio 2025.
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to San José?
Cheapflights makes it easy to find Ontario to San José 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.
Why should you use Cheapflights to find cheap flight tickets from Ontario to San José?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to San José.
Can Cheapflights find flights from Ontario to San José with no change fees?
Yes, we can. To see specific flights from Ontario to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Ontario to San José become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!