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Cheap flights from Ontario to Costa Rica from C$ 197

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJO
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Ontario to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 442

One-way from

C$ 197

Good round-trip deal

C$ 544 or less

Good one-way deal

C$ 315 or less
United Airlines
  • United Airlines
  • 3/2-9/2
  • 4 total stops
  • 59h 01m total
  • Ontario to Costa Rica
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United Airlines
  • United Airlines
  • 5/3
  • 1 total stop
  • 20h 55m total
  • Ontario to Costa Rica
Search Deals
Price to beat on a round-trip flight from Ontario to Costa Rica.
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Price to beat on a one-way flight from Ontario to Costa Rica.
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Find flight deals from Ontario to Costa Rica

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 21 January 2025.

Mon 3/25:00 p.m.YOW - LIR
2 stops25h 57mUnited Airlines
Sun 9/28:50 a.m.LIR - YOW
2 stops33h 04mUnited Airlines
Deal found 20/1C$ 442
Tue 15/42:45 p.m.YYZ - LIR
2 stops23h 25mUnited Airlines
Tue 6/51:20 p.m.LIR - YYZ
2 stops20h 29mUnited Airlines
Deal found 21/1C$ 452
Wed 22/112:30 a.m.YYZ - LIR
1 stop14h 15mAir Canada
Fri 31/12:45 p.m.LIR - YYZ
2 stops21h 01mAir Canada
Deal found 20/1C$ 456
Wed 22/17:00 a.m.YTZ - LIR
1 stop9h 00mAir Transat
Wed 29/14:10 p.m.LIR - YTZ
1 stop15h 05mAir Transat
Deal found 21/1C$ 456
Fri 11/49:25 a.m.YYZ - LIR
Nonstop5h 36mWestJet
Wed 23/41:55 p.m.LIR - YYZ
Nonstop5h 24mWestJet
Deal found 21/1C$ 462
Thu 23/112:25 p.m.YTZ - LIR
1 stop26h 20mAir Canada
Thu 30/12:45 p.m.LIR - YTZ
1 stop16h 25mAir Canada
Deal found 21/1C$ 472
Sun 26/110:55 p.m.YYZ - SJO
1 stop16h 15mAvianca
Sun 2/23:45 p.m.SJO - YYZ
1 stop13h 50mAvianca
Deal found 19/1C$ 494
Fri 24/112:30 p.m.YYZ - LIR
Nonstop5h 40mMultiple Airlines
Thu 30/12:55 p.m.LIR - YYZ
Nonstop5h 21mMultiple Airlines
Deal found 19/1C$ 495
Sat 25/111:05 p.m.YYZ - LIR
1 stop16h 55mAir Transat
Wed 29/15:10 p.m.LIR - YYZ
Nonstop5h 10mAir Transat
Deal found 20/1C$ 498
Tue 25/27:00 p.m.YYZ - SJO
1 stop17h 24mMultiple Airlines
Tue 4/312:29 p.m.SJO - YYZ
1 stop22h 16mMultiple Airlines
Deal found 20/1C$ 504
Tue 21/19:30 p.m.YTZ - SJO
1 stop27h 25mAir Transat
Tue 28/16:15 a.m.SJO - YTZ
1 stop10h 10mAir Transat
Deal found 20/1C$ 508
Tue 21/111:05 p.m.YYZ - SJO
1 stop25h 50mAir Transat
Sat 25/16:15 a.m.SJO - YYZ
1 stop14h 26mAir Transat
Deal found 20/1C$ 517

Find flights from Ontario to Costa Rica within your budget

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 21 January 2025.

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Fly to

Any airport

Route

Depart

Return

Price

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Mon 3/2

5:00 p.m.-5:57 p.m.

2 stops25h 57m

Liberia

Sun 9/2

8:50 a.m.-6:54 p.m.

2 stops33h 04m

C$ 442

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Mon 7/4

9:25 a.m.-1:01 p.m.

Nonstop5h 36m

Liberia

Wed 16/4

1:55 p.m.-9:19 p.m.

Nonstop5h 24m

C$ 458

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Thu 27/2

6:10 a.m.-5:57 p.m.

1 stop12h 47m

Liberia

Mon 3/3

8:50 a.m.-3:45 p.m.

2 stops29h 55m

C$ 472

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sun 26/1

3:00 p.m.-7:40 p.m.

Nonstop5h 40m

Liberia

Thu 6/2

2:45 p.m.-12:41 p.m.

1 stop20h 56m

C$ 481

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Fri 24/1

12:30 p.m.-5:10 p.m.

Nonstop5h 40m

Liberia

Thu 6/2

2:55 p.m.-9:19 p.m.

Nonstop5h 24m

C$ 492

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sun 26/1

10:55 p.m.-2:10 p.m.

1 stop16h 15m

San José Juan Santamaria Intl

Sun 2/2

3:45 p.m.-6:35 a.m.

1 stop13h 50m

C$ 494

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sat 25/1

11:05 p.m.-3:00 p.m.

1 stop16h 55m

Liberia

Wed 29/1

5:10 p.m.-11:20 p.m.

Nonstop5h 10m

C$ 498

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Tue 25/2

7:00 p.m.-11:24 a.m.

1 stop17h 24m

San José Juan Santamaria Intl

Tue 4/3

12:29 p.m.-11:45 a.m.

1 stop22h 16m

C$ 504

TorontoLiberia

YTZ - LIR

YTZLIR

Toronto Island

Fri 4/4

6:25 p.m.-12:30 p.m.

1 stop20h 05m

Liberia

Fri 11/4

1:45 p.m.-8:07 a.m.

1 stop16h 22m

C$ 512

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 31/1

10:00 p.m.-9:20 a.m.

1 stop12h 20m

San José Juan Santamaria Intl

Sun 9/2

2:15 a.m.-8:35 p.m.

1 stop17h 20m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

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.

Travel insights for flights from Ontario to Costa Rica

Get recent, data-driven insights about flights from Ontario to Costa Rica including ideal travel times, pricing trends, and more.

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$ 486). Flying from Region of Ontario to Costa Rica in July is currently the most expensive (average of C$ 693). 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 21 January 2025.

When flying from Region of Ontario to Costa Rica, 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 Costa Rica by month

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

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

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

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April 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 18.0 C).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated 21 January 2025.
See what other customers who have flown with American Airlines, United Airlines and Air Canada from Ontario to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines
8.0
Very good
9,706 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 United Airlines (C$ 197), Air Canada (C$ 285), and Air Transat (C$ 294).

  • 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$ 486). Flying from Region of Ontario to Costa Rica in July is currently the most expensive (average of C$ 693). 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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Pierre Elliott Trudeau Intl to San José flights
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Halifax to Liberia flights
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Edmonton to Liberia flights
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Halifax to Philip S.W.Goldson flights
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Edmonton to San Salvador flights

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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 337AverageC$ 674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 339AverageC$ 1,114FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 352AverageC$ 863FlexibilityNo cancel feeOn-time71%
Search Avianca flights
ArajetCheapestC$ 370AverageC$ 494FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Copa AirlinesCheapestC$ 370AverageC$ 934FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
WestJetCheapestC$ 376AverageC$ 734FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 380AverageC$ 791FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 435AverageC$ 862FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 457AverageC$ 772FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AeromexicoCheapestC$ 620AverageC$ 753FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico 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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