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Cheap flights from Costa Rica to Ontario from C$ 155

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 332

One-way from

C$ 155

Popular in

December

Cheapest in

August

Average price

C$ 645

Good round-trip deal

C$ 221 or less

Good one-way deal

C$ 296 or less
United Airlines
  • United Airlines
  • 10/11-17/11
  • 3 total stops
  • 46h 13m total
  • Costa Rica to Ontario
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United Airlines
  • United Airlines
  • 8/11
  • 2 total stops
  • 24h 42m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Costa Rica to Ontario.
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Price to beat on a one-way flight from Costa Rica to Ontario.
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Find 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 30 October 2025.

Mon 3/118:35 a.m.LIR - YYZ
2 stops13h 45mUnited Airlines
Mon 10/119:00 p.m.YYZ - LIR
2 stops22h 37mUnited Airlines
Deal found 30/10C$ 332
Thu 6/118:45 a.m.SJO - YOW
2 stops12h 11mUnited Airlines
Thu 13/117:30 p.m.YOW - SJO
2 stops26h 09mUnited Airlines
Deal found 30/10C$ 345
Sat 8/112:20 p.m.SJO - YYZ
2 stops18h 38mUnited Airlines
Sat 15/1110:45 a.m.YYZ - SJO
1 stop10h 08mUnited Airlines
Deal found 30/10C$ 348
Sat 1/1111:35 a.m.SJO - YYZ
1 stop9h 02mUnited Airlines
Mon 10/117:40 p.m.YYZ - SJO
2 stops16h 45mUnited Airlines
Deal found 30/10C$ 349
Wed 29/1010:28 p.m.SJO - YUL
2 stops13h 32mUnited Airlines
Wed 12/117:00 a.m.YUL - SJO
2 stops14h 39mUnited Airlines
Deal found 29/10C$ 352
Mon 3/118:45 a.m.SJO - YYZ
1 stop12h 52mUnited Airlines
Sat 8/116:10 a.m.YYZ - SJO
1 stop15h 29mUnited Airlines
Deal found 29/10C$ 355
Fri 31/107:45 a.m.SJO - YYZ
1 stop12h 52mUnited Airlines
Fri 7/117:40 p.m.YYZ - SJO
2 stops16h 45mUnited Airlines
Deal found 29/10C$ 360
Fri 31/107:45 a.m.SJO - YUL
2 stops11h 57mUnited Airlines
Tue 11/119:15 a.m.YUL - SJO
2 stops27h 10mUnited Airlines
Deal found 29/10C$ 371
Sat 15/118:35 a.m.LIR - YYZ
2 stops14h 24mUnited Airlines
Fri 5/129:00 p.m.YYZ - LIR
2 stops22h 37mUnited Airlines
Deal found 29/10C$ 380
Tue 23/127:50 p.m.SJO - YYZ
1 stop17h 20mAvianca
Tue 6/16:35 a.m.YYZ - SJO
1 stop18h 05mAvianca
Deal found 30/10C$ 381
Wed 12/112:20 p.m.LIR - YYZ
2 stops18h 38mUnited Airlines
Wed 26/116:10 a.m.YYZ - LIR
1 stop13h 27mUnited Airlines
Deal found 29/10C$ 387
Wed 12/1111:28 p.m.SJO - YYZ
1 stop9h 08mUnited Airlines
Wed 26/113:45 p.m.YYZ - SJO
1 stop22h 30mUnited Airlines
Deal found 29/10C$ 387

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 30 October 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

Tue 11/11

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

1 stop28h 45m

Toronto Pearson Intl

Tue 18/11

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

1 stop13h 27m

C$ 332

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Mon 10/11

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

1 stop23h 00m

Toronto Pearson Intl

Mon 17/11

2:57 p.m.-1:10 p.m.

2 stops23h 13m

C$ 332

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 10/11

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

2 stops24h 42m

Toronto Pearson Intl

Tue 25/11

6:10 a.m.-11:25 a.m.

1 stop30h 15m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Wed 5/11

12:35 p.m.-10:37 p.m.

1 stop9h 02m

Toronto Pearson Intl

Mon 10/11

7:40 p.m.-11:25 a.m.

2 stops16h 45m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sun 23/11

11:28 p.m.-7:45 p.m.

2 stops19h 17m

Toronto Pearson Intl

Fri 28/11

3:30 p.m.-12:56 p.m.

1 stop22h 26m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Fri 7/11

11:28 p.m.-4:02 p.m.

2 stops15h 34m

Toronto Pearson Intl

Sat 15/11

7:40 p.m.-1:15 p.m.

2 stops18h 35m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 17/11

8:45 a.m.-10:37 p.m.

1 stop12h 52m

Toronto Pearson Intl

Wed 26/11

3:45 p.m.-1:15 p.m.

1 stop22h 30m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 10/11

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

1 stop28h 35m

Toronto Pearson Intl

Mon 17/11

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

1 stop8h 08m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sat 8/11

12:35 p.m.-9:58 a.m.

2 stops20h 23m

Toronto Pearson Intl

Wed 12/11

7:30 a.m.-8:39 p.m.

2 stops14h 09m

C$ 348

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sat 8/11

2:05 p.m.-4:02 p.m.

1 stop24h 57m

Toronto Pearson Intl

Fri 14/11

10:45 a.m.-7:53 p.m.

1 stop10h 08m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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, December is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 145). Flying from Costa Rica to Region of Ontario in June is currently the most expensive (average of C$ 350). 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 30 October 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 45% on airfare.

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 30 October 2025.
Read reviews from past customers who have flown Air Transat,WestJet, andAir Canada 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
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

Entertainment

7.1

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
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

Entertainment

7.1

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
3,152 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

Entertainment

7.1

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
10,383 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

Entertainment

7.1

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
2,467 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

Entertainment

7.1

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 5h 40m. The distance between Costa Rica and Region of Ontario is about 4065 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$ 155. Users have also found prices from C$ 202 and C$ 208 on Air Canada and Avianca, 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, December is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 145). Flying from Costa Rica to Region of Ontario in June is currently the most expensive (average of C$ 350). 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.
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Top 4 airlines flying from Costa Rica to Ontario

Discover the top 4 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 433AverageC$ 860FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 474AverageC$ 741FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 484AverageC$ 647FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 548AverageC$ 872FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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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