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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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 443

One-way from

C$ 249

Popular in

December

Cheapest in

May

Average price

C$ 574

Good round-trip deal

C$ 645 or less

Good one-way deal

C$ 292 or less
Avianca
  • Avianca
  • 10/9-16/9
  • 2 total stops
  • 30h 05m total
  • Ontario to San José
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Avianca
  • Avianca
  • 19/6
  • Nonstop
  • 11h 20m total
  • Ontario to San José
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Ontario to San José Juan Santamaria Intl.
Search Deals
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

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 12 June 2025.

Thu 30/1011:55 p.m.YYZ - SJO
1 stop18h 05mAvianca
Wed 12/114:50 p.m.SJO - YYZ
1 stop20h 20mAvianca
Deal found 10/6C$ 432
Mon 10/1110:00 p.m.YUL - SJO
1 stop12h 20mAvianca
Sun 23/112:15 a.m.SJO - YUL
1 stop17h 20mAvianca
Deal found 11/6C$ 440
Fri 13/64:40 p.m.YUL - SJO
Nonstop5h 45mAir Canada
Thu 19/67:55 a.m.SJO - YUL
Nonstop5h 50mAir Canada
Deal found 10/6C$ 505
Wed 11/64:40 p.m.YUL - SJO
Nonstop5h 45mMultiple Airlines
Tue 17/63:05 p.m.SJO - YUL
2 stops14h 31mMultiple Airlines
Deal found 10/6C$ 510
Sat 14/67:15 p.m.YYZ - SJO
1 stop27h 10mAir Canada
Sun 22/68:00 a.m.SJO - YYZ
Nonstop5h 25mAir Canada
Deal found 10/6C$ 517
Tue 9/96:49 a.m.YYZ - SJO
2 stops14h 53mAmerican Airlines
Thu 18/912:12 p.m.SJO - YYZ
1 stop9h 47mAmerican Airlines
Deal found 11/6C$ 536
Tue 19/87:47 p.m.YYZ - SJO
2 stops18h 39mUnited Airlines
Fri 29/81:30 p.m.SJO - YYZ
2 stops24h 16mUnited Airlines
Deal found 12/6C$ 540
Sat 23/86:33 a.m.YOW - SJO
2 stops15h 04mUnited Airlines
Thu 4/91:30 p.m.SJO - YOW
2 stops25h 36mUnited Airlines
Deal found 11/6C$ 547
Sun 24/89:00 a.m.YYZ - SJO
1 stop9h 22mMultiple Airlines
Thu 28/83:05 p.m.SJO - YYZ
1 stop7h 24mMultiple Airlines
Deal found 10/6C$ 561
Wed 3/126:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Wed 10/121:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Deal found 11/6C$ 574
Sat 29/1112:10 p.m.YUL - SJO
1 stop8h 52mAmerican Airlines
Fri 5/1211:35 a.m.SJO - YUL
2 stops23h 40mAmerican Airlines
Deal found 11/6C$ 603
Sat 1/116:25 p.m.YTZ - SJO
1 stop30h 50mAir Canada
Mon 10/119:00 a.m.SJO - YTZ
1 stop9h 50mAir Canada
Deal found 11/6C$ 615

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 12 June 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

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

10:00 p.m.-9:20 a.m.

1 stop12h 20m

San José Juan Santamaria Intl

Sun 23/11

2:15 a.m.-8:35 p.m.

1 stop17h 20m

C$ 440

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Tue 1/7

7:55 a.m.-1:30 p.m.

1 stop7h 35m

San José Juan Santamaria Intl

Tue 8/7

9:35 a.m.-12:29 a.m.

1 stop12h 54m

C$ 446

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

10:10 p.m.-10:25 p.m.

1 stop25h 15m

San José Juan Santamaria Intl

Mon 8/12

9:00 a.m.-3:45 p.m.

Nonstop5h 45m

C$ 525

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

8:42 a.m.-4:22 p.m.

1 stop9h 40m

San José Juan Santamaria Intl

Tue 9/9

10:57 a.m.-12:40 a.m.

1 stop11h 43m

C$ 530

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

12:10 p.m.-8:02 p.m.

1 stop8h 52m

San José Juan Santamaria Intl

Tue 11/11

3:50 p.m.-1:30 p.m.

1 stop20h 40m

C$ 535

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Tue 9/9

6:49 a.m.-7:42 p.m.

2 stops14h 53m

San José Juan Santamaria Intl

Thu 18/9

12:12 p.m.-11:59 p.m.

1 stop9h 47m

C$ 536

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Tue 19/8

7:47 p.m.-12:26 p.m.

2 stops18h 39m

San José Juan Santamaria Intl

Fri 29/8

1:30 p.m.-3:46 p.m.

2 stops24h 16m

C$ 540

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

11:15 a.m.-11:35 p.m.

2 stops14h 20m

San José Juan Santamaria Intl

Tue 8/7

3:05 p.m.-8:21 a.m.

2 stops15h 16m

C$ 541

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Fri 20/6

7:00 a.m.-8:25 p.m.

1 stop15h 25m

San José Juan Santamaria Intl

Fri 27/6

8:00 a.m.-3:25 p.m.

Nonstop5h 25m

C$ 544

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Mon 25/8

9:00 a.m.-4:22 p.m.

1 stop9h 22m

San José Juan Santamaria Intl

Thu 28/8

3:05 p.m.-12:29 a.m.

1 stop7h 24m

C$ 546

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 38 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, 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 12 June 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.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 mm.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

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 12 June 2025.
Read reviews from past customers who have flown Copa Airlines, SWISS and United Airlines from Ontario to San José. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,451 reviews
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
SWISS
7.5
Good
1,623 reviews
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,790 reviews
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Air Canada
7.1
Good
9,537 reviews
Copa Airlines
7.5
Good
1,451 reviews
Check prices

Overall

7.5

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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.

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

    One-way options have recently been found by users for as low as C$ 249 on Avianca. Other airlines that offer cheap prices include Air Canada from C$ 283 and United Airlines from C$ 301 one-way.

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

    While some choose either Toronto Pearson Intl - San José Juan Santamaria Intl or Toronto Island - 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, San José Province.

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

    While on average a flight from Region of Ontario to San José, San José Province is generally C$ 1,546, our data shows the cheapest flight currently is C$ 247. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), you can expect to pay C$ 444 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, 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.

See more FAQs

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Dominical
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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 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 327AverageC$ 717FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 355AverageC$ 775FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 367AverageC$ 848FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 381AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 395AverageC$ 745FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 429AverageC$ 1,262FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 514AverageC$ 677FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 1,005AverageC$ 1,284FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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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