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Cheap flights from Costa Rica to Ontario from C$ 158

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Costa Rica to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Costa Rica to Ontario
Explore the most affordable flight options available from Costa Rica to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 24/122:20 p.m.SJO - YOW
2 stops25h 58mUnited Airlines
Thu 22/17:27 p.m.YOW - SJO
2 stops23h 49mUnited Airlines
Deal found 17/12C$ 411
Mon 29/124:30 p.m.SJO - YYZ
1 stop11h 45mAvianca
Tue 3/24:00 p.m.YYZ - SJO
1 stop8h 40mAvianca
Deal found 16/12C$ 411
Wed 17/128:45 a.m.SJO - YYZ
1 stop12h 52mUnited Airlines
Wed 31/126:10 a.m.YYZ - SJO
1 stop13h 06mUnited Airlines
Deal found 16/12C$ 412
Wed 24/122:05 p.m.SJO - YUL
1 stop22h 55mUnited Airlines
Wed 31/126:00 a.m.YUL - SJO
2 stops17h 32mUnited Airlines
Deal found 16/12C$ 416
Mon 29/124:30 p.m.SJO - YYZ
1 stop11h 45mMultiple Airlines
Sun 11/13:40 p.m.YYZ - SJO
1 stop21h 42mMultiple Airlines
Deal found 16/12C$ 471
Wed 17/128:35 a.m.LIR - YYZ
1 stop13h 02mUnited Airlines
Tue 30/126:10 a.m.YYZ - LIR
1 stop13h 27mUnited Airlines
Deal found 16/12C$ 474
Tue 23/1212:55 a.m.SJO - YYZ
Nonstop5h 15mMultiple Airlines
Thu 8/17:40 a.m.YYZ - SJO
1 stop29h 42mMultiple Airlines
Deal found 17/12C$ 474
Mon 29/124:30 p.m.SJO - YYZ
1 stop11h 45mAvianca
Tue 7/411:50 p.m.YYZ - SJO
1 stop16h 15mAvianca
Deal found 17/12C$ 475
Sun 21/122:05 p.m.LIR - YYZ
Nonstop5h 15mMultiple Airlines
Thu 1/17:15 a.m.YYZ - LIR
Nonstop5h 44mMultiple Airlines
Deal found 16/12C$ 477
Thu 25/122:05 p.m.SJO - YYZ
1 stop8h 54mUnited Airlines
Thu 1/19:00 a.m.YYZ - SJO
2 stops14h 32mUnited Airlines
Deal found 17/12C$ 481
Thu 18/1212:50 p.m.LIR - YYZ
Nonstop5h 21mWestJet
Thu 1/17:15 a.m.YYZ - LIR
Nonstop5h 44mWestJet
Deal found 16/12C$ 484
Mon 29/124:30 p.m.SJO - YYZ
1 stop11h 45mMultiple Airlines
Sat 10/18:30 p.m.YYZ - SJO
1 stop16h 52mMultiple Airlines
Deal found 16/12C$ 486

Find flight deals from Costa Rica to Ontario

Keep the following information in mind while searching for Costa Rica to Ontario flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 302

One-way from

C$ 158

Popular in

December

Cheapest in

August

Average price

C$ 693

Good round-trip deal

C$ 185 or less

Good one-way deal

C$ 179 or less
Porter Airlines
  • Porter Airlines
  • 22/1-25/1
  • 1 total stop
  • 14h 15m total
  • Costa Rica to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 25/12
  • Nonstop
  • 5h 15m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to Ontario.
Search Deals
Price to beat on a one-way flight from Costa Rica to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica 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 18 December 2025.
Use the filters below to find and compare flights from Costa Rica to Ontario that are best for you.

Fly from

Costa Rica

Fly to

Ontario

Route

Depart

Return

Price

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sun 15/3

4:15 p.m.-7:35 a.m.

1 stop13h 20m

Toronto Pearson Intl

Sat 21/3

12:55 a.m.-8:50 a.m.

1 stop9h 55m

C$ 406

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 10/3

9:45 a.m.-7:35 a.m.

1 stop19h 50m

Toronto Pearson Intl

Wed 18/3

12:55 a.m.-3:20 p.m.

1 stop16h 25m

C$ 406

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 22/1

2:20 p.m.-7:45 p.m.

2 stops28h 25m

Toronto Pearson Intl

Sun 25/1

7:40 p.m.-1:10 p.m.

2 stops18h 30m

C$ 433

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Mon 12/1

8:35 a.m.-2:20 p.m.

1 stop28h 45m

Toronto Pearson Intl

Wed 21/1

6:10 a.m.-6:37 p.m.

1 stop13h 27m

C$ 433

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Tue 13/1

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

2 stops24h 42m

Toronto Pearson Intl

Sat 28/2

3:45 p.m.-6:37 p.m.

1 stop27h 52m

C$ 460

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 29/12

4:30 p.m.-5:15 a.m.

1 stop11h 45m

Toronto Pearson Intl

Tue 7/4

11:50 p.m.-2:05 p.m.

1 stop16h 15m

C$ 475

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Tue 10/2

6:30 a.m.-9:18 p.m.

2 stops13h 48m

Ottawa

Tue 31/3

5:25 p.m.-10:11 a.m.

2 stops18h 46m

C$ 478

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Thu 15/1

2:20 p.m.-5:12 p.m.

2 stops25h 52m

Ottawa

Thu 22/1

5:55 p.m.-12:56 p.m.

2 stops20h 01m

C$ 478

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 22/1

2:01 p.m.-1:28 p.m.

2 stops22h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

4:45 p.m.-12:55 p.m.

1 stop21h 10m

C$ 479

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 10/2

6:30 a.m.-11:46 p.m.

2 stops16h 16m

Toronto Pearson Intl

Mon 16/2

3:30 p.m.-1:15 p.m.

2 stops22h 45m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 60 results
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Best time to book a flight from Costa Rica to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Costa Rica 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 Costa Rica to Ontario

What is the cheapest month to book a flight from Costa Rica to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 196). Flying from Costa Rica to Region of Ontario in May is currently the most expensive (average of C$ 353). 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 CR to ON?

Find hourly flight availability from Costa Rica 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 18 December 2025.

One of the essential ways to save on airfare from Costa Rica to Region of Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

Weekly flight availability from Costa Rica to Region of Ontario

Explore weekly flight availability from Costa Rica to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from CR0 to CAON are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 18 December 2025.
Read reviews from past customers who have flown Air Transat,American Airlines, andWestJet from Costa Rica to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
American Airlines
7.2
Good
11,055 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,204 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,534 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Avianca
6.6
Okay
2,490 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Entertainment

7.1

Food

6.8

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Costa Rica to Region of Ontario?

    Departing from Costa Rica to Region of Ontario will take you 13h 20m. The distance between Costa Rica and Region of Ontario is about 3769 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 147. Users have also found prices from C$ 161 and C$ 195 on Air Transat and WestJet, respectively.

  • Can I find deals for flights from Costa Rica to Ontario that include hotel bookings?

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

  • How can I find direct flights from Costa Rica to Ontario?

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

  • Can I find deals for business class flights from Costa Rica to Ontario?

    Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 196). Flying from Costa Rica to Region of Ontario in May is currently the most expensive (average of C$ 353). 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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Alternative routes for Costa Rica to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Panama City to Pearson Intl flights
San José to Pearson Intl flights
San José to Vancouver Intl flights
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San José to Québec City flights
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Guatemala City to Pierre Elliott Trudeau Intl flights
Guatemala City to Vancouver Intl flights
Liberia to Vancouver Intl flights
San Pedro Sula to Pearson Intl flights
San Salvador to Pierre Elliott Trudeau Intl flights
San José to Ottawa flights
Philip S.W.Goldson to Pearson Intl flights
San Pedro Sula to Vancouver Intl flights
Panama City to Calgary flights
San Pedro Sula to Pierre Elliott Trudeau Intl flights
San José to Edmonton flights
Managua to Vancouver Intl flights
Panama City to Edmonton flights
San Salvador to Calgary flights
San José to Kelowna flights
Managua to Pierre Elliott Trudeau Intl flights
Liberia to Pierre Elliott Trudeau Intl flights
Guatemala City to Calgary flights
Managua to Pearson Intl flights
Guatemala City to Québec City flights
Panama City to Saskatoon flights
San Salvador to Ottawa flights
Panama City to Ottawa flights
David to Pearson Intl flights
San Salvador to Kelowna flights
Liberia to Victoria flights
Guatemala City to Winnipeg flights
Managua to Calgary flights
Liberia to Saskatoon flights
Philip S.W.Goldson to Calgary flights
San Salvador to Edmonton flights

Top 5 airlines flying from Costa Rica to Ontario

Discover the top 5 airlines that operate flights from Costa Rica 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 431AverageC$ 819FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 468AverageC$ 725FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 475AverageC$ 629FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 540AverageC$ 860FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 771AverageC$ 872FlexibilityNo 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 Costa Rica to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Costa Rica to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Costa Rica to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Costa Rica to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Costa Rica? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Costa Rica to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Costa Rica 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.

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