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Cheap flights from Costa Rica to Ontario from C$ 221

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 454

One-way from

C$ 221

Popular in

July

Cheapest in

November

Average price

C$ 596

Good round-trip deal

C$ 358 or less

Good one-way deal

C$ 329 or less
WestJet
  • WestJet
  • 7/8-13/8
  • Nonstop
  • 10h 50m total
  • Costa Rica to Ontario
Search Deals
Air Transat
  • Air Transat
  • 31/10
  • Nonstop
  • 5h 30m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 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 Costa Rica to Ontario.
Search Deals
Price to beat on a one-way flight from Costa Rica to Ontario.
Search Deals

Find flight deals from Costa Rica to Ontario

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 12 June 2025.

Thu 7/81:25 p.m.LIR - YYZ
Nonstop5h 26mWestJet
Wed 13/89:00 a.m.YYZ - LIR
Nonstop5h 24mWestJet
Deal found 11/6C$ 454
Sun 15/67:45 p.m.SJO - YYZ
1 stop8h 55mAvianca
Sun 22/65:10 p.m.YYZ - SJO
1 stop8h 25mAvianca
Deal found 12/6C$ 474
Fri 19/912:23 p.m.SJO - YYZ
1 stop23h 42mMultiple Airlines
Mon 20/105:10 p.m.YYZ - SJO
1 stop8h 25mMultiple Airlines
Deal found 9/6C$ 528
Sat 14/61:00 p.m.LIR - YYZ
Nonstop5h 30mAir Canada
Thu 10/77:47 p.m.YYZ - LIR
2 stops20h 36mAir Canada
Deal found 10/6C$ 537
Tue 30/91:55 a.m.SJO - YUL
1 stop18h 10mAvianca
Sun 19/1011:25 p.m.YUL - SJO
1 stop16h 40mAvianca
Deal found 10/6C$ 541
Wed 8/101:20 p.m.LIR - YYZ
2 stops18h 38mUnited Airlines
Thu 16/102:30 p.m.YYZ - LIR
2 stops23h 40mUnited Airlines
Deal found 11/6C$ 548
Fri 31/1012:15 a.m.SJO - YUL
Nonstop5h 40mAir Transat
Fri 7/116:55 p.m.YUL - SJO
Nonstop6h 00mAir Transat
Deal found 11/6C$ 584
Sun 30/112:15 a.m.SJO - YUL
1 stop17h 20mMultiple Airlines
Fri 5/126:55 p.m.YUL - SJO
Nonstop6h 00mMultiple Airlines
Deal found 10/6C$ 587
Thu 13/112:55 p.m.LIR - YUL
1 stop8h 45mMultiple Airlines
Sun 23/114:45 p.m.YUL - LIR
2 stops45h 10mMultiple Airlines
Deal found 11/6C$ 589
Thu 13/113:00 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Sun 23/114:45 p.m.YUL - LIR
2 stops45h 10mAir Canada
Deal found 11/6C$ 591
Sat 14/61:00 p.m.LIR - YYZ
Nonstop5h 30mMultiple Airlines
Thu 10/79:00 a.m.YYZ - LIR
Nonstop5h 24mMultiple Airlines
Deal found 10/6C$ 615
Sat 14/61:25 p.m.LIR - YYZ
1 stop19h 34mAmerican Airlines
Thu 10/76:00 a.m.YYZ - LIR
1 stop9h 18mAmerican Airlines
Deal found 10/6C$ 638

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 12 June 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

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 7/8

1:25 p.m.-8:51 p.m.

Nonstop5h 26m

Toronto Pearson Intl

Wed 13/8

9:00 a.m.-12:24 p.m.

Nonstop5h 24m

C$ 454

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sun 15/6

7:45 p.m.-6:40 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sun 22/6

5:10 p.m.-11:35 p.m.

1 stop8h 25m

C$ 474

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 1/7

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

1 stop12h 54m

Toronto Pearson Intl

Tue 8/7

7:55 a.m.-11:11 a.m.

2 stops29h 16m

C$ 543

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 10/9

10:10 a.m.-10:05 p.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

11:25 p.m.-3:50 p.m.

1 stop18h 25m

C$ 582

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 13/11

2:55 p.m.-12:40 a.m.

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

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

2 stops45h 10m

C$ 589

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 13/11

3:00 p.m.-9:35 p.m.

Nonstop5h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

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

2 stops45h 10m

C$ 591

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Fri 20/6

10:45 p.m.-5:55 p.m.

2 stops17h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

11:25 p.m.-9:20 a.m.

1 stop11h 55m

C$ 603

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 10/9

1:25 p.m.-12:37 a.m.

1 stop9h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

6:45 a.m.-12:21 p.m.

1 stop7h 36m

C$ 638

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Mon 18/8

12:30 p.m.-10:25 p.m.

1 stop7h 55m

Toronto Pearson Intl

Sun 31/8

6:49 a.m.-12:59 p.m.

1 stop8h 10m

C$ 641

San JoséToronto

SJO - YTZ

SJOYTZ

San José Juan Santamaria Intl

Tue 8/7

5:00 p.m.-5:43 p.m.

2 stops22h 43m

Toronto Island

Wed 16/7

1:25 p.m.-6:44 a.m.

2 stops43h 19m

C$ 644

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 59 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, January is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 167). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 12 June 2025.

When flying from Costa Rica 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July 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 -6.0 C).

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 12 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Air Transat from Costa Rica to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Transat
7.8
Good
396 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
SWISS
7.5
Good
1,623 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

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

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 221. Users have also found prices from C$ 235 and C$ 239 on Avianca 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, January is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 167). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 255). 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.
San José to Pearson Intl flights
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San José to Pierre Elliott Trudeau Intl flights
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Liberia to Pierre Elliott Trudeau Intl flights
San Salvador to Edmonton flights
Panama City to Calgary flights
Guatemala City to Québec City flights
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San José to Victoria flights
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Liberia to Victoria flights
Panama City to Edmonton flights
Guatemala City to Calgary flights
Philip S.W.Goldson to Ottawa flights
San Pedro Sula to Vancouver Intl flights
Managua to Pierre Elliott Trudeau Intl flights
Philip S.W.Goldson to Calgary flights
Philip S.W.Goldson to Pearson Intl flights
San Salvador to Kelowna flights
San José to Saskatoon flights
Panama City to Saskatoon flights
Panama City to Ottawa flights
Managua to Calgary flights
Managua to Vancouver Intl flights
Tegucigalpa to Pearson Intl flights
Coxen Hole to Pierre Elliott Trudeau Intl 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 380AverageC$ 900FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 409AverageC$ 711FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 529AverageC$ 742FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 619AverageC$ 851FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 765AverageC$ 867FlexibilityNo 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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