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Cheap flights from Ontario to Costa Rica from C$ 195

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Costa Rica
Explore the most affordable flight options available from Ontario to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Tue 3/25:11 p.m.
YOW
-
LIR
2 stops20h 59m
United Airlines
Thu 5/22:01 p.m.
LIR
-
YOW
2 stops22h 31m
United Airlines
Deal found 1/2C$ 357
Fri 6/29:00 p.m.
YYZ
-
LIR
2 stops22h 37m
United Airlines
Tue 10/28:35 a.m.
LIR
-
YYZ
2 stops14h 11m
United Airlines
Deal found 31/1C$ 362
Wed 4/29:00 p.m.
YYZ
-
LIR
1 stop16h 55m
Copa Airlines
Wed 11/25:15 p.m.
LIR
-
YYZ
1 stop15h 21m
Copa Airlines
Deal found 31/1C$ 373
Mon 2/25:55 p.m.
YOW
-
LIR
1 stop18h 49m
Multiple Airlines
Tue 10/22:20 p.m.
LIR
-
YOW
2 stops22h 12m
Multiple Airlines
Deal found 31/1C$ 373
Mon 2/26:40 p.m.
YYZ
-
LIR
1 stop18h 04m
Multiple Airlines
Sat 7/25:15 p.m.
LIR
-
YYZ
1 stop15h 21m
Multiple Airlines
Deal found 1/2C$ 377
Thu 5/25:55 p.m.
YOW
-
LIR
2 stops20h 15m
Avianca
Wed 11/25:15 p.m.
LIR
-
YOW
2 stops22h 52m
Avianca
Deal found 31/1C$ 380
Sun 3/59:10 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Wed 6/51:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Deal found 1/2C$ 383
Wed 4/210:10 a.m.
YOW
-
LIR
Nonstop5h 50m
Porter Airlines
Wed 11/24:00 p.m.
LIR
-
YOW
Nonstop5h 35m
Porter Airlines
Deal found 1/2C$ 383
Wed 8/412:45 p.m.
YYZ
-
LIR
2 stops27h 40m
United Airlines
Sat 18/43:27 p.m.
LIR
-
YYZ
2 stops26h 10m
United Airlines
Deal found 1/2C$ 384
Mon 2/210:25 a.m.
YOW
-
LIR
Nonstop5h 50m
Porter Airlines
Tue 10/24:20 p.m.
LIR
-
YOW
Nonstop5h 35m
Porter Airlines
Deal found 31/1C$ 384
Tue 17/26:10 a.m.
YYZ
-
LIR
1 stop13h 27m
United Airlines
Fri 6/32:20 p.m.
LIR
-
YYZ
2 stops18h 38m
United Airlines
Deal found 31/1C$ 385
Mon 2/210:25 a.m.
YOW
-
LIR
Nonstop5h 50m
Porter Airlines
Mon 9/24:20 p.m.
LIR
-
YOW
Nonstop5h 35m
Porter Airlines
Deal found 1/2C$ 385

Find flight deals from Ontario to Costa Rica

Keep the following information in mind while searching for Ontario to Costa Rica flight deals. Data was last updated 2 February 2026.

Round-trip from

C$ 362

One-way from

C$ 195

Popular in

December

Cheapest in

June

Average price

C$ 771

Good round-trip deal

C$ 368 or less

Good one-way deal

C$ 199 or less
United Airlines
  • United Airlines
  • 20/2-27/2
  • 4 total stops
  • 47h 00m total
  • Ontario to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 14/2
  • 2 total stops
  • 26h 26m total
  • Ontario to Costa Rica
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Costa Rica.
Search Deals
Price to beat on a one-way flight from Ontario to Costa Rica.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Costa Rica 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 2 February 2026.
Use the filters below to find and compare flights from Ontario to Costa Rica that are best for you.

Fly from

Ontario

Fly to

Costa Rica

Route

Depart

Return

Price

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Thu 26/2

8:45 a.m.-12:55 p.m.

1 stop29h 10m

Liberia

Fri 6/3

2:20 p.m.-9:58 a.m.

2 stops18h 38m

C$ 384

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sun 8/3

3:30 p.m.-10:24 a.m.

2 stops20h 54m

Liberia

Wed 11/3

7:35 a.m.-2:20 p.m.

1 stop28h 45m

C$ 384

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sun 1/3

9:00 p.m.-1:10 p.m.

2 stops17h 10m

Liberia

Thu 12/3

1:01 p.m.-9:18 p.m.

1 stop30h 17m

C$ 385

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Thu 26/2

9:00 p.m.-12:55 p.m.

1 stop16h 55m

Liberia

Thu 5/3

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

2 stops24h 42m

C$ 385

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 18/2

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

2 stops18h 30m

Liberia

Thu 5/3

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

2 stops24h 42m

C$ 385

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 13/5

9:00 p.m.-12:10 p.m.

2 stops17h 10m

Liberia

Wed 20/5

1:20 p.m.-9:53 a.m.

2 stops18h 33m

C$ 387

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sun 31/5

7:40 p.m.-2:25 p.m.

2 stops20h 45m

Liberia

Sun 7/6

3:27 p.m.-3:51 p.m.

2 stops22h 24m

C$ 387

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Tue 17/2

5:48 p.m.-1:10 p.m.

2 stops20h 22m

Liberia

Tue 24/2

8:35 a.m.-10:26 a.m.

2 stops24h 51m

C$ 396

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Tue 24/2

5:11 p.m.-6:37 p.m.

2 stops26h 26m

Liberia

Fri 6/3

8:35 a.m.-10:26 a.m.

2 stops24h 51m

C$ 396

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Thu 5/3

2:15 p.m.-12:55 p.m.

2 stops23h 40m

Liberia

Mon 16/3

7:35 a.m.-5:12 p.m.

2 stops31h 37m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

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

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

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 182). Flying from Region of Ontario to Costa Rica in August is currently the most expensive (average of C$ 411). 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 CR?

Find hourly flight availability from Ontario to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 February 2026.

When flying from Region of Ontario to Costa Rica, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight in the afternoon.

Weekly flight availability from Region of Ontario to Costa Rica

Explore weekly flight availability from Ontario to Costa Rica. 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 2 February 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Costa Rica. 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 Region of Ontario to Costa Rica?

    A quick flight from Region of Ontario to Costa Rica can take about 11h 50m. United Airlines provides one of the quickest options available for as low as C$ 425. There are 4065 km between Region of Ontario and Costa Rica. 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 Costa Rica one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Costa Rica are WestJet (C$ 182), United Airlines (C$ 189), and Porter Airlines (C$ 198).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 182). Flying from Region of Ontario to Costa Rica in August is currently the most expensive (average of C$ 411). 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

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Alternative routes for Ontario to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Costa Rica

Discover the top 10 airlines that operate flights from Ontario to Costa Rica. 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 240AverageC$ 956FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 255AverageC$ 766FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Copa AirlinesCheapestC$ 259AverageC$ 650FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 284AverageC$ 634FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 285AverageC$ 506FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 290AverageC$ 687FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 327AverageC$ 677FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 339AverageC$ 703FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 357AverageC$ 521FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Sunwing AirlinesCheapestC$ 649AverageC$ 763FlexibilityNo cancel feeOn-timeN/A
Search Sunwing 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 Ontario to Costa Rica?

Deals for Ontario to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Ontario.

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

Certainly. Search results for flights to Costa Rica from Ontario 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 Ontario to Costa Rica become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Costa Rica on Cheapflights with our Price Alert feature and get notified when better prices are available.

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