Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to San José from C$ 310

YYZ — SJO
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to San José

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to San José

Mon 16/1110:10 p.m. -
1 stop19h 10m
Wed 25/119:30 a.m. -
1 stop10h 15m
Deal found 16/9C$ 541
Mon 26/1011:10 p.m. -
1 stop19h 10m
Sun 1/111:50 a.m. -
1 stop17h 55m
Deal found 14/9C$ 545
Mon 26/1011:10 p.m. -
1 stop19h 10m
Mon 30/119:30 a.m. -
1 stop10h 15m
Deal found 14/9C$ 556
Mon 26/1011:10 p.m. -
1 stop19h 10m
Wed 18/119:30 a.m. -
1 stop10h 15m
Deal found 12/9C$ 558
Thu 29/1011:10 p.m. -
1 stop11h 40m
Sat 7/119:30 a.m. -
1 stop10h 15m
Deal found 16/9C$ 562
Thu 19/1110:10 p.m. -
1 stop11h 40m
Wed 25/119:30 a.m. -
1 stop10h 15m
Deal found 16/9C$ 566
Tue 10/1110:10 p.m. -
1 stop19h 10m
Sun 6/121:50 a.m. -
1 stop17h 55m
Deal found 16/9C$ 569
Sun 25/1011:10 p.m. -
1 stop11h 40m
Sat 31/109:30 a.m. -
1 stop10h 15m
Deal found 12/9C$ 572
Tue 20/1011:00 p.m. -
1 stop18h 25m
Mon 26/101:50 a.m. -
1 stop17h 55m
Deal found 13/9C$ 573
Fri 2/1011:02 a.m. -
2 stops11h 05m
Tue 6/103:01 p.m. -
2 stops21h 55m
Deal found 16/9C$ 593
Thu 5/116:00 a.m. -
2 stops15h 50m
Thu 19/116:00 a.m. -
2 stops14h 43m
Deal found 15/9C$ 594
Thu 19/118:55 p.m. -
1 stop28h 00m
Sat 21/111:10 a.m. -
Nonstop5h 15m
Deal found 16/9C$ 597

Find flight deals from Ontario to San José

Round-trip from

C$ 537

One-way from

C$ 310

Popular in

December

Cheapest in

April

Average price

C$ 724

Good round-trip deal

C$ 656 or less

Good one-way deal

C$ 343 or less
Avianca
  • Avianca
  • 15/3-24/3
  • 2 total stops
  • 21h 55m total
  • Ontario to San José
Search Deals
American Airlines
  • American Airlines
  • 28/10-31/12
  • 1 total stop
  • 24h 15m total
  • Ontario to San José
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Tue 1/12

9:45 a.m.-7:53 p.m.

2 stops35h 08m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Wed 28/10

6:15 a.m.-12:22 p.m.

2 stops32h 07m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Sun 15/11

4:46 p.m.-1:22 p.m.

2 stops21h 36m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Wed 2/12

2:00 p.m.-7:53 p.m.

2 stops30h 53m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Mon 1/2

6:15 a.m.-1:22 p.m.

2 stops32h 07m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

TorontoSan José

YYZ Toronto Pearson Intl - SJO San José Juan Santamaria Intl

YYZSJO

Toronto Pearson Intl

Wed 11/11

7:44 p.m.-1:22 p.m.

2 stops18h 38m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

TorontoSan José

YYZ Toronto Pearson Intl - SJO San José Juan Santamaria Intl

YYZSJO

Toronto Pearson Intl

Fri 29/1

6:10 a.m.-8:39 p.m.

1 stop15h 29m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

TorontoSan José

YYZ Toronto Pearson Intl - SJO San José Juan Santamaria Intl

YYZSJO

Toronto Pearson Intl

Tue 10/11

10:53 a.m.-1:22 p.m.

2 stops27h 29m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

TorontoSan José

YYZ Toronto Pearson Intl - SJO San José Juan Santamaria Intl

YYZSJO

Toronto Pearson Intl

Wed 20/1

6:10 a.m.-6:16 p.m.

1 stop13h 06m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 335

OttawaSan José

YOW Ottawa - SJO San José Juan Santamaria Intl

YOWSJO

Ottawa

Fri 4/12

10:20 a.m.-9:25 p.m.

1 stop12h 05m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 339

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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, January is the cheapest month in which you can book a flight from Region of Ontario to San José (average of C$ 622). Flying from Region of Ontario to San José in December is currently the most expensive (average of C$ 902). 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?

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 as you normally would.

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

Airfare is typical for this route at the moment.
Region of Ontario to San José flights typically cost between C$ 517 and C$ 837 in October.
The cheapest round-trip price found within the last 5 days was C$ 593 on American Airlines (2 Oct-6 Oct).

How far ahead should I book a flight from Region of Ontario to San José?

To ensure you get the cheapest price possible for a flight from Region of Ontario to San José, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • 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 12h 20m. Fly via Air Transat, United Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 3766 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 Air Transat. According to our data, you can fly for as low as C$ 240. Users have also found prices from C$ 246 and C$ 247 on Avianca and Air Canada, 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 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.

  • 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$ 628, our data shows the cheapest flight currently is C$ 275. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San José Juan Santamaria Intl), you can expect to pay C$ 612 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, January is the cheapest month in which you can book a flight from Region of Ontario to San José (average of C$ 622). Flying from Region of Ontario to San José in December is currently the most expensive (average of C$ 902). 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
Manuel Antonio
Jacó
Heredia
Dominical
Alajuela
Monteverde

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Ontario to San José

AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 198AverageC$ 659FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air TransatCheapestC$ 256AverageC$ 725FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 284AverageC$ 924FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 292AverageC$ 628FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 298AverageC$ 624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 312AverageC$ 570FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
AviancaCheapestC$ 382AverageC$ 677FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 524AverageC$ 965FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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!

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.