Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San José to Ontario from C$ 200

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San José to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from San José to Ontario
Explore the most affordable flight options available from San José to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Tue 24/27:22 a.m.
SJO
-
YYZ
1 stop15h 52m
Multiple Airlines
Tue 3/37:15 a.m.
YYZ
-
SJO
1 stop9h 05m
Multiple Airlines
Deal found 27/1C$ 455
Tue 10/21:45 a.m.
SJO
-
YUL
1 stop17h 50m
Avianca
Wed 18/210:00 p.m.
YUL
-
SJO
1 stop18h 20m
Avianca
Deal found 27/1C$ 463
Thu 12/39:45 a.m.
SJO
-
YYZ
1 stop11h 50m
Avianca
Mon 16/38:55 a.m.
YYZ
-
SJO
1 stop17h 20m
Avianca
Deal found 26/1C$ 463
Thu 2/412:24 p.m.
SJO
-
YYZ
1 stop8h 56m
Multiple Airlines
Tue 7/43:40 p.m.
YYZ
-
SJO
2 stops21h 02m
Multiple Airlines
Deal found 28/1C$ 472
Wed 9/91:55 a.m.
SJO
-
YYZ
1 stop18h 35m
Avianca
Mon 28/911:50 p.m.
YYZ
-
SJO
1 stop18h 00m
Avianca
Deal found 27/1C$ 475
Wed 13/512:31 p.m.
SJO
-
YYZ
1 stop23h 34m
Multiple Airlines
Wed 10/65:15 p.m.
YYZ
-
SJO
1 stop8h 25m
Multiple Airlines
Deal found 27/1C$ 478
Wed 4/21:15 a.m.
SJO
-
YUL
Nonstop5h 40m
Air Transat
Wed 11/26:55 p.m.
YUL
-
SJO
Nonstop6h 00m
Air Transat
Deal found 27/1C$ 479
Wed 25/27:22 a.m.
SJO
-
YYZ
1 stop15h 52m
Multiple Airlines
Wed 4/37:15 a.m.
YYZ
-
SJO
1 stop9h 05m
Multiple Airlines
Deal found 26/1C$ 479
Thu 10/94:45 p.m.
SJO
-
YYZ
1 stop12h 30m
Avianca
Wed 23/911:50 p.m.
YYZ
-
SJO
1 stop11h 30m
Avianca
Deal found 27/1C$ 481
Thu 12/39:45 a.m.
SJO
-
YYZ
1 stop11h 50m
Avianca
Fri 20/38:55 a.m.
YYZ
-
SJO
1 stop17h 20m
Avianca
Deal found 27/1C$ 482
Wed 13/512:31 p.m.
SJO
-
YYZ
1 stop23h 34m
Multiple Airlines
Tue 9/611:50 p.m.
YYZ
-
SJO
1 stop11h 30m
Multiple Airlines
Deal found 27/1C$ 483
Sat 12/910:10 a.m.
SJO
-
YYZ
1 stop10h 20m
Avianca
Wed 30/99:05 a.m.
YYZ
-
SJO
1 stop16h 25m
Avianca
Deal found 27/1C$ 485

Find flight deals from San José to Ontario

Keep the following information in mind while searching for San José to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 455

One-way from

C$ 200

Popular in

December

Cheapest in

August

Average price

C$ 649

Good round-trip deal

C$ 251 or less

Good one-way deal

C$ 270 or less
24/2-3/3
  • 24/2-3/3
  • 2 total stops
  • 24h 57m total
  • San José to Ontario
Search Deals
10/3
  • 10/3
  • 1 total stop
  • 24h 45m total
  • San José to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San José Juan Santamaria Intl to Ontario.
Search Deals
Price to beat on a one-way flight from San José Juan Santamaria Intl to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from San José to Ontario that are best for you.

Fly from

San José

Fly to

Ontario

Route

Depart

Return

Price

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Fri 27/2

8:45 a.m.-9:18 p.m.

2 stops35h 33m

Ottawa

Mon 2/3

7:30 p.m.-6:16 p.m.

2 stops23h 46m

C$ 501

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Wed 11/2

6:30 a.m.-9:24 p.m.

2 stops13h 54m

Toronto Pearson Intl

Sun 1/3

10:51 a.m.-12:56 p.m.

1 stop27h 05m

C$ 506

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Wed 18/2

8:45 a.m.-2:20 p.m.

1 stop28h 35m

Toronto Pearson Intl

Sat 21/2

9:30 a.m.-8:39 p.m.

2 stops12h 09m

C$ 506

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 9/3

1:20 p.m.-2:20 p.m.

1 stop23h 00m

Toronto Pearson Intl

Fri 20/3

6:10 a.m.-7:39 p.m.

1 stop15h 29m

C$ 506

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 10/3

7:45 a.m.-10:37 p.m.

1 stop12h 52m

Toronto Pearson Intl

Thu 19/3

6:10 a.m.-9:32 p.m.

1 stop17h 22m

C$ 506

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Thu 19/2

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

1 stop9h 08m

Toronto Pearson Intl

Thu 26/2

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

1 stop8h 08m

C$ 506

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Fri 27/2

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

2 stops28h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

9:15 a.m.-12:56 p.m.

2 stops28h 41m

C$ 508

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Fri 27/2

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

2 stops28h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

6:00 a.m.-11:56 a.m.

1 stop31h 56m

C$ 508

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Mon 1/6

11:13 a.m.-2:13 p.m.

2 stops25h 00m

Ottawa

Sun 7/6

7:42 p.m.-10:11 a.m.

2 stops16h 29m

C$ 516

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Mon 18/5

7:55 a.m.-10:03 a.m.

2 stops24h 08m

Ottawa

Sun 31/5

7:42 p.m.-11:38 a.m.

2 stops17h 56m

C$ 516

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from San José to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from San José 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 San José to Ontario

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

Currently, November is the cheapest month in which you can book a flight from San José to Region of Ontario (average of C$ 195). Flying from San José to Region of Ontario in July is currently the most expensive (average of C$ 467). 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 SJO to ON?

Find hourly flight availability from San José to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

When flying from San José to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 29 January 2026.
Get a feel of what it's like to fly with Air Transat,American Airlines, andAir Canada from San José to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
501 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
American Airlines
7.2
Good
11,206 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,667 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Avianca
6.6
Okay
2,492 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from San José to Ontario. 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 from for flights from San José to Ontario?

    Located just 14.1 km from the city centre, San José Juan Santamaria Intl (SJO) is the airport most travellers will use when flying to Ontario from San José.

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

    For as low as C$ 542, United Airlines can have you in Region of Ontario from San José in 12h 17m. The distance from San José to Region of Ontario is about 3766 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 160 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 194 and Air Transat from C$ 199 one-way.

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

    Most travellers choose San José Juan Santamaria Intl - Toronto Pearson Intl, San José Juan Santamaria Intl - Montreal Pierre Elliott Trudeau Intl or San José Juan Santamaria Intl - Toronto Island when deciding on the best route from San José to Region of Ontario.

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

    On average you can expect to pay C$ 761 for a flight from San José to Region of Ontario. The cheapest flight overall is C$ 188 while the most popular route, (San José Juan Santamaria Intl - Toronto Pearson Intl) is currently priced at C$ 455.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to Ontario 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 San José to Region of Ontario?

    Currently, November is the cheapest month in which you can book a flight from San José to Region of Ontario (average of C$ 195). Flying from San José to Region of Ontario in July is currently the most expensive (average of C$ 467). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from San José to Ontario

Discover the top 4 airlines that operate flights from San José to Ontario. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 378AverageC$ 807FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 467AverageC$ 595FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 532AverageC$ 575FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 760AverageC$ 859FlexibilityNo cancel feeOn-time71%
Search American 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 San José to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from San José today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San José to Ontario?

Cheapflights simply makes it quick and affordable to book flights from San José to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San José to Ontario with no change fees?

Certainly. Search results for flights to Ontario from San José shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San José to Ontario become cheaper?

Yes, Cheapflights offers price alerts on San José to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.