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Cheap flights from Ontario to San José from C$ 229

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 405

One-way from

C$ 229

Popular in

December

Cheapest in

June

Average price

C$ 630

Good round-trip deal

C$ 510 or less

Good one-way deal

C$ 245 or less
United Airlines
  • United Airlines
  • 13/11-17/11
  • 2 total stops
  • 24h 37m total
  • Ontario to San José
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United Airlines
  • United Airlines
  • 14/11
  • 1 total stop
  • 18h 25m total
  • Ontario to San José
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 208 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 58 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Ontario to San José Juan Santamaria Intl.
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Price to beat on a one-way flight from Ontario to San José Juan Santamaria Intl.
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Find flight deals from Ontario to San José

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to San José
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 30 October 2025.

Wed 29/1012:45 p.m.YYZ - SJO
1 stop8h 08mLufthansa
Wed 5/118:45 a.m.SJO - YYZ
2 stops13h 35mLufthansa
Deal found 28/10C$ 395
Thu 30/107:30 p.m.YOW - SJO
2 stops26h 09mUnited Airlines
Mon 10/112:20 p.m.SJO - YOW
2 stops25h 12mUnited Airlines
Deal found 30/10C$ 405
Sat 1/117:40 p.m.YYZ - SJO
2 stops17h 45mUnited Airlines
Wed 5/1111:28 p.m.SJO - YYZ
1 stop9h 08mUnited Airlines
Deal found 28/10C$ 405
Tue 11/113:45 p.m.YYZ - SJO
1 stop20h 40mUnited Airlines
Wed 19/1111:28 p.m.SJO - YYZ
1 stop9h 08mUnited Airlines
Deal found 30/10C$ 406
Tue 11/1112:45 p.m.YYZ - SJO
1 stop8h 08mUnited Airlines
Tue 18/118:45 a.m.SJO - YYZ
2 stops14h 14mUnited Airlines
Deal found 29/10C$ 408
Fri 28/119:15 a.m.YUL - SJO
1 stop28h 40mUnited Airlines
Sat 6/122:30 p.m.SJO - YUL
1 stop23h 46mUnited Airlines
Deal found 29/10C$ 411
Sat 1/116:10 a.m.YYZ - SJO
1 stop15h 29mUnited Airlines
Mon 10/118:45 a.m.SJO - YYZ
1 stop12h 52mUnited Airlines
Deal found 28/10C$ 411
Thu 13/112:13 p.m.YUL - SJO
2 stops31h 26mUnited Airlines
Mon 24/112:20 p.m.SJO - YUL
2 stops23h 56mUnited Airlines
Deal found 29/10C$ 412
Sat 15/117:05 p.m.YYZ - SJO
Nonstop5h 30mAir Transat
Fri 21/111:15 a.m.SJO - YYZ
1 stop9h 52mAir Transat
Deal found 30/10C$ 413
Thu 30/101:20 p.m.YUL - SJO
2 stops34h 35mAir Canada
Thu 6/118:35 a.m.SJO - YUL
2 stops11h 09mAir Canada
Deal found 29/10C$ 415
Sun 9/116:10 a.m.YYZ - SJO
1 stop15h 29mMultiple Airlines
Fri 21/111:15 a.m.SJO - YYZ
1 stop9h 52mMultiple Airlines
Deal found 29/10C$ 422
Mon 17/115:30 p.m.YYZ - SJO
2 stops20h 45mUnited Airlines
Sun 23/1111:28 p.m.SJO - YYZ
2 stops19h 17mUnited Airlines
Deal found 28/10C$ 423

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 30 October 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

Thu 13/11

7:30 a.m.-8:39 p.m.

2 stops14h 09m

San José Juan Santamaria Intl

Mon 17/11

8:45 a.m.-10:37 p.m.

1 stop12h 52m

C$ 405

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Tue 11/11

3:45 p.m.-11:25 a.m.

1 stop20h 40m

San José Juan Santamaria Intl

Wed 19/11

11:28 p.m.-9:36 a.m.

1 stop9h 08m

C$ 406

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sat 15/11

3:45 p.m.-8:39 p.m.

1 stop29h 54m

San José Juan Santamaria Intl

Sat 22/11

11:28 p.m.-11:46 p.m.

2 stops23h 18m

C$ 406

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sun 9/11

6:10 a.m.-11:25 a.m.

1 stop30h 15m

San José Juan Santamaria Intl

Sat 22/11

11:28 p.m.-9:36 a.m.

1 stop9h 08m

C$ 406

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sun 9/11

6:10 a.m.-11:25 a.m.

1 stop30h 15m

San José Juan Santamaria Intl

Sat 15/11

8:45 a.m.-11:59 p.m.

2 stops14h 14m

C$ 406

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Wed 12/11

6:50 a.m.-8:39 p.m.

2 stops14h 49m

San José Juan Santamaria Intl

Wed 19/11

11:28 p.m.-9:36 a.m.

1 stop9h 08m

C$ 408

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

2:13 p.m.-8:39 p.m.

2 stops31h 26m

San José Juan Santamaria Intl

Mon 24/11

2:20 p.m.-3:16 p.m.

2 stops23h 56m

C$ 412

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

9:15 a.m.-11:25 a.m.

2 stops27h 10m

San José Juan Santamaria Intl

Thu 11/12

8:45 a.m.-2:00 p.m.

2 stops28h 15m

C$ 447

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Mon 17/11

12:45 p.m.-7:53 p.m.

1 stop8h 08m

San José Juan Santamaria Intl

Sun 23/11

2:20 p.m.-4:02 p.m.

2 stops24h 42m

C$ 459

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Wed 26/11

2:15 p.m.-11:25 a.m.

2 stops22h 10m

San José Juan Santamaria Intl

Wed 3/12

8:45 a.m.-10:26 a.m.

2 stops24h 41m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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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?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San José (average of C$ 249). Flying from Region of Ontario to San José in August is currently the most expensive (average of C$ 444). 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 30 October 2025.

One of the essential ways to save on airfare from Region of Ontario to San José is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Region of Ontario to San José?

Use this chart to determine the cheapest time to fly round-trip from Ontario to San José. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to San José flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Region of Ontario to San José?

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.

  • What airport do you fly into for flights to San José from Ontario?

    San José Juan Santamaria Intl (SJO), located 14.1 km from the city centre, is the airport you fly into when you book flights from Ontario to San José.

  • How long is the flight from Region of Ontario to San José?

    There are many flights that can get you from Region of Ontario to San José in 10h 30m. Fly via United Airlines, Avianca, or Copa Airlines to get the fastest option. Airlines will cover a distance of 4065 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to San José one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 229. Users have also found prices from C$ 237 and C$ 246 on Air Canada and Avianca, respectively.

  • What are the most popular routes from Region of Ontario to San José?

    While some choose either Toronto Pearson Intl - San José Juan Santamaria Intl or Ottawa - San José Juan Santamaria Intl, Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl is the most popular route from Region of Ontario to San José.

  • What are the cheapest flights from Region of Ontario to San José?

    While on average a flight from Region of Ontario to San José is generally C$ 500, our data shows the cheapest flight currently is C$ 242. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), you can expect to pay C$ 411 for that flight.

  • Can I find deals for flights from Ontario to San José that include hotel bookings?

    Yes. In addition to deals on Ontario to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San José.

  • Can I find deals for business class flights from Ontario to San José?

    Yes. Cheapflights offers flight deals from Ontario to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to San José?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San José (average of C$ 249). Flying from Region of Ontario to San José in August is currently the most expensive (average of C$ 444). 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.

See more FAQs

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Jacó
Heredia
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.
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Top 7 airlines flying from Ontario to San José

Discover the top 7 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 294AverageC$ 694FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 324AverageC$ 794FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Copa AirlinesCheapestC$ 334AverageC$ 718FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapestC$ 350AverageC$ 700FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 393AverageC$ 1,290FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 403AverageC$ 539FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 432AverageC$ 633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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!

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