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Cheap flights from Costa Rica to Ontario from C$ 287

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
5 Jun — 12 Jun1
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 6 May 2026.

Sat 12/91:35 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Sun 20/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 4/5C$ 473
Wed 7/101:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Wed 14/109:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 2/5C$ 481
Sat 5/91:35 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Sat 12/99:15 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Deal found 3/5C$ 507
Wed 16/91:15 p.m.
LIR
-
YYZ
Nonstop5h 25m
WestJet
Sun 20/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
WestJet
Deal found 5/5C$ 511
Sat 12/91:15 p.m.
LIR
-
YYZ
Nonstop5h 25m
WestJet
Sun 20/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
WestJet
Deal found 2/5C$ 515
Wed 9/91:15 p.m.
LIR
-
YYZ
Nonstop5h 25m
WestJet
Wed 16/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
WestJet
Deal found 5/5C$ 516
Wed 9/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Wed 16/99:10 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Deal found 3/5C$ 524
Wed 21/101:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Sat 24/109:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 2/5C$ 526
Sat 5/91:15 p.m.
LIR
-
YYZ
Nonstop5h 25m
WestJet
Sat 12/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
WestJet
Deal found 5/5C$ 546
Wed 16/91:15 p.m.
LIR
-
YUL
1 stop9h 10m
WestJet
Sun 20/96:45 a.m.
YUL
-
LIR
1 stop7h 40m
WestJet
Deal found 5/5C$ 553
Mon 1/611:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Mon 15/66:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Deal found 4/5C$ 584
Mon 4/511:25 p.m.
SJO
-
YUL
Nonstop5h 45m
Air Transat
Mon 11/56:20 p.m.
YUL
-
SJO
Nonstop5h 45m
Air Transat
Deal found 1/5C$ 586

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 6 May 2026.

Round-trip from

C$ 473

One-way from

C$ 287

Popular in

March

Cheapest in

August

Average price

C$ 671

Good round-trip deal

C$ 610 or less

Good one-way deal

C$ 328 or less
WestJet
  • WestJet
  • 12/9-20/9
  • Nonstop
  • 10h 50m total
  • Costa Rica to Ontario
Search Deals
WestJet
  • WestJet
  • 11/10
  • Nonstop
  • 5h 25m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 6 May 2026.
Use the filters below to find and compare flights from Costa Rica to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Wed 10/6

7:55 a.m.-10:03 a.m.

2 stops24h 08m

Ottawa

Wed 17/6

2:52 p.m.-10:39 p.m.

2 stops33h 47m

C$ 590

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Tue 9/6

11:13 a.m.-2:40 p.m.

2 stops25h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

9:15 a.m.-10:11 a.m.

2 stops26h 56m

C$ 591

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Fri 29/5

11:13 a.m.-10:40 a.m.

2 stops21h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

9:45 a.m.-10:11 a.m.

2 stops26h 26m

C$ 605

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Wed 3/6

4:30 p.m.-10:04 a.m.

2 stops15h 34m

Toronto Pearson Intl

Sun 7/6

6:10 a.m.-9:50 a.m.

1 stop29h 40m

C$ 613

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Wed 12/8

3:10 p.m.-8:15 a.m.

2 stops15h 05m

Ottawa

Wed 19/8

12:00 p.m.-8:45 a.m.

2 stops22h 45m

C$ 629

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 26/5

12:30 a.m.-5:56 p.m.

2 stops15h 26m

Toronto Pearson Intl

Mon 1/6

6:10 a.m.-10:39 p.m.

1 stop18h 29m

C$ 647

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Wed 27/5

12:30 a.m.-9:26 p.m.

2 stops18h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:45 a.m.-10:11 a.m.

2 stops26h 26m

C$ 684

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Sun 31/5

12:30 a.m.-10:44 p.m.

1 stop20h 14m

Toronto Pearson Intl

Thu 4/6

6:10 a.m.-10:39 p.m.

1 stop18h 29m

C$ 700

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Tue 9/6

12:30 a.m.-8:44 p.m.

2 stops18h 14m

Toronto Pearson Intl

Thu 18/6

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

1 stop30h 01m

C$ 709

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 28/5

4:10 a.m.-12:40 a.m.

1 stop18h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

8:35 a.m.-8:21 a.m.

1 stop25h 46m

C$ 712

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Costa Rica to Region of Ontario?

The best time to book flights from Costa Rica to Region of Ontario is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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$ 165). Flying from Costa Rica to Region of Ontario in May is currently the most expensive (average of C$ 1,781). 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 6 May 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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% 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 2 May 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. Tuesday evenings 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 6 May 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Costa Rica to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
548 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,331 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,999 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Avianca
6.5
Okay
2,522 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 15h 05m. The distance between Costa Rica and Region of Ontario is about 4009 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$ 136. Users have also found prices from C$ 158 and C$ 159 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$ 165). Flying from Costa Rica to Region of Ontario in May is currently the most expensive (average of C$ 1,781). 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.
Panama City to Pearson Intl flights
San José to Pearson Intl flights
San José to Vancouver Intl flights
San Salvador to Pearson Intl flights
San José to Calgary flights
Guatemala City to Pearson Intl flights
San José to Pierre Elliott Trudeau Intl flights
Panama City to Pierre Elliott Trudeau Intl flights
Guatemala City to Pierre Elliott Trudeau Intl flights
Panama City to Vancouver Intl flights
Guatemala City to Vancouver Intl flights
Liberia to Pearson Intl flights
San Salvador to Vancouver Intl flights
Managua to Pearson Intl flights
San Pedro Sula to Pearson Intl flights
San Pedro Sula to Pierre Elliott Trudeau Intl flights
San José to Ottawa flights
San Salvador to Pierre Elliott Trudeau Intl flights
Guatemala City to Edmonton flights
Guatemala City to Calgary flights
San Salvador to Calgary flights
San José to Québec City flights
Liberia to Vancouver Intl flights
Managua to Pierre Elliott Trudeau Intl flights
San Pedro Sula to Vancouver Intl flights
Liberia to Pierre Elliott Trudeau Intl flights
Philip S.W.Goldson to Pearson Intl flights
Panama City to Calgary flights
San José to Edmonton flights
Philip S.W.Goldson to Calgary flights
Coxen Hole to Pearson Intl flights
Panama City to Ottawa flights
Managua to Calgary flights
Managua to Vancouver Intl flights
David to Pearson Intl flights
San Salvador to Ottawa flights
San Salvador to Edmonton flights
Philip S.W.Goldson to Winnipeg flights
Panama City to Halifax flights
Guatemala City to Winnipeg flights
San José to Kelowna flights
San José to Victoria flights
Coxen Hole to Pierre Elliott Trudeau Intl flights
San Pedro Sula to Edmonton flights
Guatemala City to Québec City 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 324AverageC$ 629FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 380AverageC$ 642FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 469AverageC$ 586FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 487AverageC$ 805FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 534AverageC$ 667FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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