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Cheap flights from Ontario to Costa Rica from C$ 208

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
16 Apr — 23 Apr1
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 17 March 2026.

Fri 8/56:55 a.m.
YOW
-
LIR
1 stop7h 30m
WestJet
Sat 6/61:15 p.m.
LIR
-
YOW
1 stop26h 20m
WestJet
Deal found 13/3C$ 420
Fri 1/55:50 p.m.
YOW
-
LIR
2 stops20h 20m
United Airlines
Sat 9/51:20 p.m.
LIR
-
YOW
2 stops18h 43m
United Airlines
Deal found 12/3C$ 427
Fri 29/510:05 p.m.
YOW
-
LIR
1 stop16h 00m
Air Canada
Sat 6/61:00 p.m.
LIR
-
YOW
2 stops18h 41m
Air Canada
Deal found 16/3C$ 430
Wed 27/59:10 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Wed 3/61:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Deal found 14/3C$ 431
Sat 4/47:15 a.m.
YYZ
-
LIR
1 stop9h 25m
Porter Airlines
Sun 7/61:45 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Deal found 16/3C$ 433
Sun 24/59:25 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Sun 31/51:45 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Deal found 14/3C$ 434
Fri 10/47:30 p.m.
YOW
-
LIR
2 stops18h 40m
United Airlines
Fri 17/43:27 p.m.
LIR
-
YOW
2 stops23h 40m
United Airlines
Deal found 12/3C$ 435
Wed 27/58:00 p.m.
YYZ
-
LIR
1 stop16h 44m
Multiple Airlines
Mon 1/64:30 p.m.
LIR
-
YYZ
1 stop14h 49m
Multiple Airlines
Deal found 13/3C$ 437
Sat 23/510:25 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Wed 27/51:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Deal found 15/3C$ 440
Wed 27/55:15 p.m.
YYZ
-
LIR
2 stops18h 35m
Copa Airlines
Mon 1/64:30 p.m.
LIR
-
YYZ
1 stop14h 49m
Copa Airlines
Deal found 13/3C$ 442
Sun 3/55:50 p.m.
YOW
-
LIR
1 stop18h 54m
Multiple Airlines
Sun 10/51:20 p.m.
LIR
-
YOW
2 stops22h 39m
Multiple Airlines
Deal found 13/3C$ 442
Fri 1/56:10 a.m.
YYZ
-
LIR
1 stop10h 15m
United Airlines
Thu 14/51:20 p.m.
LIR
-
YYZ
2 stops24h 26m
United Airlines
Deal found 16/3C$ 444

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 17 March 2026.

Round-trip from

C$ 420

One-way from

C$ 208

Popular in

December

Cheapest in

June

Average price

C$ 759

Good round-trip deal

C$ 468 or less

Good one-way deal

C$ 244 or less
WestJet
  • WestJet
  • 8/5-6/6
  • 2 total stops
  • 33h 50m total
  • Ontario to Costa Rica
Search Deals
Air Transat
  • Air Transat
  • 25/4
  • Nonstop
  • 5h 45m total
  • Ontario to Costa Rica
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 17 March 2026.
Use the filters below to find and compare flights from Ontario to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Fri 1/5

5:50 p.m.-12:10 p.m.

2 stops20h 20m

Liberia

Sat 9/5

1:20 p.m.-10:03 a.m.

2 stops18h 43m

C$ 427

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Fri 10/4

5:25 p.m.-11:53 a.m.

1 stop20h 28m

Liberia

Fri 17/4

3:27 p.m.-5:07 p.m.

2 stops23h 40m

C$ 435

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 17/5

5:25 p.m.-2:25 p.m.

2 stops23h 00m

Liberia

Sun 24/5

3:27 p.m.-1:59 p.m.

2 stops20h 32m

C$ 444

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Fri 24/4

7:30 p.m.-11:53 a.m.

2 stops18h 23m

Liberia

Fri 1/5

3:27 p.m.-1:59 p.m.

2 stops20h 32m

C$ 446

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Mon 13/4

5:25 p.m.-12:10 p.m.

2 stops20h 45m

Liberia

Mon 27/4

3:27 p.m.-11:54 p.m.

2 stops30h 27m

C$ 446

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sat 9/5

7:30 p.m.-12:10 p.m.

2 stops18h 40m

Liberia

Sat 16/5

3:27 p.m.-1:59 p.m.

2 stops20h 32m

C$ 448

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 22/4

3:53 p.m.-12:10 p.m.

1 stop22h 17m

Liberia

Sat 2/5

3:27 p.m.-7:37 p.m.

2 stops26h 10m

C$ 450

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Fri 24/4

10:15 a.m.-12:10 p.m.

2 stops27h 55m

Liberia

Sat 2/5

3:27 p.m.-7:37 p.m.

2 stops26h 10m

C$ 450

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 22/4

7:43 p.m.-12:10 p.m.

2 stops18h 27m

Liberia

Mon 27/4

3:27 p.m.-9:54 a.m.

2 stops16h 27m

C$ 452

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sat 18/4

5:25 p.m.-11:53 a.m.

1 stop20h 28m

Liberia

Mon 27/4

3:27 p.m.-1:59 p.m.

2 stops20h 32m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 183). Flying from Region of Ontario to Costa Rica in August is currently the most expensive (average of C$ 434). 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 17 March 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 44% 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 17 March 2026.

The most flights from CAON to CR0 are scheduled on a Tuesday (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 5h 45m. United Airlines provides one of the quickest options available for as low as C$ 524. 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 Porter Airlines (C$ 176), WestJet (C$ 183), and Air Transat (C$ 186).

  • 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$ 183). Flying from Region of Ontario to Costa Rica in August is currently the most expensive (average of C$ 434). 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 9 airlines flying from Ontario to Costa Rica

Discover the top 9 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 227AverageC$ 859FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Copa AirlinesCheapestC$ 229AverageC$ 660FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 238AverageC$ 534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 249AverageC$ 771FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 287AverageC$ 649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 294AverageC$ 697FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 324AverageC$ 653FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 336AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 361AverageC$ 523FlexibilityNo cancel feeOn-time71%
Search Avianca 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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