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Cheap flights from Costa Rica to Ontario from C$ 217

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
31 Aug — 7 Sep1
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 1 August 2026.

Sat 7/113:20 p.m.
LIR
-
YUL
1 stop8h 13m
WestJet
Sat 14/116:45 a.m.
YUL
-
LIR
1 stop8h 44m
WestJet
Deal found 30/7C$ 498
Thu 29/102:20 p.m.
LIR
-
YUL
1 stop8h 13m
WestJet
Tue 10/116:45 a.m.
YUL
-
LIR
1 stop8h 44m
WestJet
Deal found 27/7C$ 499
Sat 24/101:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Sun 8/119:45 a.m.
YYZ
-
LIR
Nonstop5h 44m
Multiple Airlines
Deal found 31/7C$ 526
Tue 8/123:10 p.m.
LIR
-
YYZ
Nonstop5h 16m
Multiple Airlines
Fri 11/129:45 a.m.
YYZ
-
LIR
Nonstop5h 44m
Multiple Airlines
Deal found 28/7C$ 529
Sat 24/104:30 p.m.
LIR
-
YYZ
1 stop14h 44m
United Airlines
Sun 8/116:10 a.m.
YYZ
-
LIR
1 stop13h 27m
United Airlines
Deal found 29/7C$ 536
Wed 23/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Sat 26/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 29/7C$ 547
Tue 27/104:20 p.m.
LIR
-
YYZ
1 stop14h 54m
United Airlines
Sun 1/116:10 a.m.
YYZ
-
LIR
1 stop13h 27m
United Airlines
Deal found 29/7C$ 552
Wed 16/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Sat 26/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 30/7C$ 557
Wed 16/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Wed 23/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 28/7C$ 561
Wed 16/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Wed 23/99:10 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Deal found 30/7C$ 564
Wed 16/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Sat 26/99:15 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Deal found 30/7C$ 568
Sat 15/85:05 a.m.
SJO
-
YOW
2 stops12h 05m
Multiple Airlines
Sun 23/82:00 p.m.
YOW
-
SJO
2 stops11h 40m
Multiple Airlines
Deal found 28/7C$ 628

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 1 August 2026.

Round-trip from

C$ 498

One-way from

C$ 217

Popular in

August

Cheapest in

January

Average price

C$ 1,144

Good round-trip deal

C$ 424 or less

Good one-way deal

C$ 411 or less
WestJet
  • WestJet
  • 7/11-14/11
  • 2 total stops
  • 16h 57m total
  • Costa Rica to Ontario
Search Deals
United Airlines
  • United Airlines
  • 27/10
  • 2 total stops
  • 24h 25m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 1 August 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

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Tue 27/10

4:20 p.m.-9:14 a.m.

1 stop14h 54m

Toronto Pearson Intl

Sun 1/11

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

1 stop13h 27m

C$ 552

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Sat 24/10

1:20 p.m.-2:03 p.m.

2 stops22h 43m

Toronto Pearson Intl

Sun 8/11

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

1 stop13h 27m

C$ 638

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Tue 12/1

5:15 p.m.-9:29 a.m.

1 stop15h 14m

Toronto Pearson Intl

Tue 19/1

9:00 p.m.-12:56 p.m.

1 stop16h 56m

C$ 701

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Mon 18/1

8:35 a.m.-9:55 a.m.

2 stops24h 20m

Toronto Pearson Intl

Sat 23/1

12:45 p.m.-11:44 a.m.

1 stop23h 59m

C$ 730

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Sat 5/9

1:20 p.m.-2:24 p.m.

1 stop23h 04m

Toronto Pearson Intl

Sat 12/9

6:10 a.m.-12:10 p.m.

1 stop8h 00m

C$ 736

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Tue 24/11

5:20 p.m.-11:48 a.m.

1 stop17h 28m

Toronto Pearson Intl

Sat 28/11

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

1 stop13h 27m

C$ 742

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Fri 4/9

1:25 p.m.-1:59 p.m.

2 stops22h 34m

Ottawa

Thu 10/9

6:00 a.m.-7:37 p.m.

2 stops15h 37m

C$ 753

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Wed 23/9

1:25 p.m.-9:56 a.m.

2 stops18h 31m

Ottawa

Fri 23/10

7:30 p.m.-12:21 p.m.

2 stops18h 51m

C$ 753

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Fri 23/10

12:44 p.m.-9:11 a.m.

1 stop18h 27m

Ottawa

Mon 23/11

2:00 p.m.-7:53 p.m.

2 stops30h 53m

C$ 753

San JoséOttawa

SJO - YOW

SJOYOW

San José Juan Santamaria Intl

Fri 23/10

12:44 p.m.-9:11 a.m.

1 stop18h 27m

Ottawa

Fri 30/10

4:36 p.m.-11:48 a.m.

1 stop21h 12m

C$ 753

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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

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

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 587). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 852). 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 1 August 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 10% on airfare.

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 82 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 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 25 July 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 1 August 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
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,424 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Avianca
6.5
Okay
2,522 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 5h 40m. The distance between Costa Rica and Region of Ontario is about 4065 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$ 140. Users have also found prices from C$ 163 and C$ 164 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, November is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 587). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 852). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 333AverageC$ 648FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 391AverageC$ 658FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 502AverageC$ 851FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 526AverageC$ 770FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 550AverageC$ 687FlexibilityNo 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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