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Cheap flights from Costa Rica to Ontario from C$ 166

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Mon 9/22:01 p.m.
LIR
-
YYZ
1 stop23h 00m
United Airlines
Sat 14/27:40 p.m.
YYZ
-
LIR
2 stops18h 30m
United Airlines
Deal found 26/1C$ 341
Fri 13/31:01 p.m.
LIR
-
YYZ
1 stop30h 17m
United Airlines
Mon 23/33:30 p.m.
YYZ
-
LIR
1 stop22h 25m
United Airlines
Deal found 27/1C$ 342
Mon 2/38:35 a.m.
LIR
-
YYZ
1 stop28h 45m
United Airlines
Sun 8/39:00 p.m.
YYZ
-
LIR
1 stop16h 55m
United Airlines
Deal found 28/1C$ 356
Fri 6/22:01 p.m.
LIR
-
YYZ
1 stop18h 57m
United Airlines
Wed 18/33:45 p.m.
YYZ
-
LIR
1 stop20h 39m
United Airlines
Deal found 29/1C$ 357
Tue 10/28:35 a.m.
LIR
-
YUL
2 stops29h 41m
United Airlines
Wed 18/22:13 p.m.
YUL
-
LIR
2 stops23h 42m
United Airlines
Deal found 28/1C$ 421
Thu 26/22:01 p.m.
LIR
-
YYZ
1 stop30h 20m
United Airlines
Wed 4/38:45 a.m.
YYZ
-
LIR
2 stops10h 52m
United Airlines
Deal found 28/1C$ 424
Fri 27/28:35 a.m.
LIR
-
YYZ
2 stops24h 23m
United Airlines
Sun 8/33:30 p.m.
YYZ
-
LIR
2 stops20h 54m
United Airlines
Deal found 28/1C$ 425
Fri 6/32:20 p.m.
LIR
-
YYZ
2 stops22h 41m
United Airlines
Tue 10/39:00 p.m.
YYZ
-
LIR
1 stop16h 55m
United Airlines
Deal found 27/1C$ 429
Tue 3/24:20 p.m.
LIR
-
YYZ
1 stop14h 43m
Porter Airlines
Tue 10/210:35 a.m.
YYZ
-
LIR
Nonstop5h 40m
Porter Airlines
Deal found 27/1C$ 437
Tue 24/27:22 a.m.
SJO
-
YYZ
1 stop15h 52m
Multiple Airlines
Tue 3/37:15 a.m.
YYZ
-
SJO
1 stop9h 05m
Multiple Airlines
Deal found 27/1C$ 455
Tue 10/21:45 a.m.
SJO
-
YUL
1 stop17h 50m
Avianca
Wed 18/210:00 p.m.
YUL
-
SJO
1 stop18h 20m
Avianca
Deal found 27/1C$ 463
Thu 12/39:45 a.m.
SJO
-
YYZ
1 stop11h 50m
Avianca
Mon 16/38:55 a.m.
YYZ
-
SJO
1 stop17h 20m
Avianca
Deal found 26/1C$ 463

Find 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 29 January 2026.

Round-trip from

C$ 341

One-way from

C$ 166

Popular in

December

Cheapest in

August

Average price

C$ 649

Good round-trip deal

C$ 205 or less

Good one-way deal

C$ 217 or less
United Airlines
  • United Airlines
  • 9/2-14/2
  • 4 total stops
  • 48h 31m total
  • Costa Rica to Ontario
Search Deals
United Airlines
  • United Airlines
  • 9/3
  • 1 total stop
  • 24h 45m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

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 29 January 2026.
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

Mon 9/2

2:20 p.m.-9:21 p.m.

2 stops30h 01m

Toronto Pearson Intl

Sat 14/2

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

2 stops18h 30m

C$ 341

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 27/2

8:35 a.m.-9:58 a.m.

2 stops24h 23m

Toronto Pearson Intl

Sat 7/3

6:40 p.m.-11:55 a.m.

2 stops18h 15m

C$ 356

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Mon 2/3

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

1 stop28h 45m

Toronto Pearson Intl

Wed 4/3

3:45 p.m.-11:24 a.m.

1 stop20h 39m

C$ 356

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 27/2

8:35 a.m.-9:58 a.m.

2 stops24h 23m

Toronto Pearson Intl

Tue 3/3

3:45 p.m.-6:37 p.m.

1 stop27h 52m

C$ 356

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 27/2

8:35 a.m.-9:58 a.m.

2 stops24h 23m

Toronto Pearson Intl

Mon 9/3

3:30 p.m.-11:55 a.m.

1 stop22h 25m

C$ 356

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 10/2

8:35 a.m.-3:16 p.m.

2 stops29h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

2:13 p.m.-12:55 p.m.

2 stops23h 42m

C$ 421

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 10/2

8:35 a.m.-3:16 p.m.

2 stops29h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

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

1 stop21h 10m

C$ 421

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Wed 18/2

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

2 stops18h 38m

Toronto Pearson Intl

Sat 28/2

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

1 stop29h 10m

C$ 424

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 26/2

2:01 p.m.-9:21 p.m.

1 stop30h 20m

Toronto Pearson Intl

Wed 4/3

8:45 a.m.-6:37 p.m.

2 stops10h 52m

C$ 424

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 26/2

2:01 p.m.-7:45 p.m.

1 stop28h 44m

Toronto Pearson Intl

Mon 9/3

6:10 a.m.-5:37 p.m.

1 stop13h 27m

C$ 424

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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, April is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 193). Flying from Costa Rica to Region of Ontario in June is currently the most expensive (average of C$ 339). 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 29 January 2026.

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 afternoon could potentially save you up to 69% on airfare.

What is the cheapest day to fly from Costa Rica to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to Ontario. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Costa Rica to Region of Ontario flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 January 2026.
Read reviews from past customers who have flown Air Transat,American Airlines, andWestJet from Costa Rica to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
501 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
American Airlines
7.2
Good
11,206 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,253 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,667 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Avianca
6.6
Okay
2,492 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Food

6.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 12h 17m. The distance between Costa Rica and Region of Ontario is about 3766 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 Porter Airlines. According to our data, you can fly for as low as C$ 141. Users have also found prices from C$ 145 and C$ 158 on United Airlines and Air Transat, 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, April is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 193). Flying from Costa Rica to Region of Ontario in June is currently the most expensive (average of C$ 339). 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 Costa Rica to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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San Salvador to Prince George flights
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Liberia to Saskatoon flights
Guatemala City to Winnipeg flights
San José to Kelowna flights
San José to Victoria 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 378AverageC$ 807FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 438AverageC$ 704FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 467AverageC$ 595FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 532AverageC$ 575FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 760AverageC$ 859FlexibilityNo 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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