Cheap flights from Costa Rica to Ontario from C$ 257

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
16 Jul — 23 Jul1
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 16 June 2026.

Thu 19/113:10 p.m.
LIR
-
YYZ
Nonstop5h 16m
Porter Airlines
Thu 26/119:30 a.m.
YYZ
-
LIR
Nonstop5h 38m
Porter Airlines
Deal found 15/6C$ 446
Tue 27/102:20 p.m.
LIR
-
YYZ
Nonstop5h 21m
WestJet
Tue 3/119:45 a.m.
YYZ
-
LIR
Nonstop5h 44m
WestJet
Deal found 11/6C$ 493
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 13/6C$ 498
Mon 22/61:20 p.m.
LIR
-
YYZ
2 stops20h 29m
United Airlines
Wed 24/69:00 p.m.
YYZ
-
LIR
2 stops19h 25m
United Airlines
Deal found 14/6C$ 510
Thu 26/113:10 p.m.
LIR
-
YYZ
Nonstop5h 16m
Porter Airlines
Thu 3/129:30 a.m.
YYZ
-
LIR
Nonstop5h 38m
Porter Airlines
Deal found 15/6C$ 520
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 13/6C$ 555
Wed 9/91:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Wed 16/99:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 12/6C$ 566
Sat 10/101:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Porter Airlines
Wed 21/109:10 a.m.
YYZ
-
LIR
Nonstop5h 20m
Porter Airlines
Deal found 14/6C$ 570
Sat 10/101:30 p.m.
LIR
-
YYZ
Nonstop5h 25m
Multiple Airlines
Fri 23/109:00 a.m.
YYZ
-
LIR
Nonstop5h 25m
Multiple Airlines
Deal found 14/6C$ 581
Mon 9/113:20 p.m.
LIR
-
YUL
1 stop8h 13m
WestJet
Wed 25/116:45 a.m.
YUL
-
LIR
1 stop8h 44m
WestJet
Deal found 12/6C$ 590
Wed 16/91:30 p.m.
LIR
-
YUL
1 stop9h 07m
Multiple Airlines
Wed 23/96:45 a.m.
YUL
-
LIR
1 stop7h 40m
Multiple Airlines
Deal found 13/6C$ 607
Fri 23/101:15 p.m.
LIR
-
YUL
1 stop27h 05m
WestJet
Mon 26/106:45 a.m.
YUL
-
LIR
1 stop8h 44m
WestJet
Deal found 13/6C$ 614

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 16 June 2026.

Round-trip from

C$ 446

One-way from

C$ 257

Popular in

June

Cheapest in

August

Average price

C$ 809

Good round-trip deal

C$ 395 or less

Good one-way deal

C$ 308 or less
Porter Airlines
  • Porter Airlines
  • 19/11-26/11
  • Nonstop
  • 10h 54m total
  • Costa Rica to Ontario
United Airlines
  • United Airlines
  • 21/6
  • 2 total stops
  • 21h 49m total
  • Costa Rica to Ontario
Highest demand for flights based on searches. 8% potential increase in price (C$ 86 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Costa Rica to Ontario.
Price to beat on a one-way flight from Costa Rica to Ontario.

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 16 June 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
Quickest round-trip

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 8/11

5:45 p.m.-12:15 a.m.

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:45 a.m.-2:29 p.m.

1 stop8h 44m

C$ 675

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 8/11

2:55 p.m.-6:48 a.m.

2 stops14h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

9:35 p.m.-1:55 p.m.

2 stops17h 20m

C$ 707

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Thu 24/9

1:40 a.m.-9:35 p.m.

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

11:00 p.m.-3:25 p.m.

1 stop18h 25m

C$ 739

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 25/6

3:27 p.m.-10:44 p.m.

1 stop29h 17m

Toronto Pearson Intl

Wed 8/7

5:27 p.m.-2:25 p.m.

2 stops22h 58m

C$ 749

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Wed 9/9

1:20 p.m.-1:47 p.m.

2 stops22h 27m

Toronto Pearson Intl

Wed 16/9

7:00 a.m.-12:10 p.m.

2 stops31h 10m

C$ 833

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 24/7

1:20 p.m.-9:54 a.m.

2 stops18h 34m

Toronto Pearson Intl

Wed 5/8

2:45 p.m.-9:50 a.m.

2 stops21h 05m

C$ 834

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 17/7

3:27 p.m.-8:44 p.m.

2 stops27h 17m

Toronto Pearson Intl

Sat 25/7

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

1 stop29h 40m

C$ 834

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Sat 4/7

1:03 p.m.-9:54 a.m.

1 stop18h 51m

Toronto Pearson Intl

Sun 19/7

6:10 a.m.-2:25 p.m.

1 stop10h 15m

C$ 834

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Sun 19/7

11:10 a.m.-9:54 a.m.

2 stops20h 44m

Toronto Pearson Intl

Sat 25/7

11:00 a.m.-12:10 p.m.

2 stops27h 10m

C$ 834

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Sat 5/9

1:20 p.m.-7:02 p.m.

2 stops27h 42m

Toronto Pearson Intl

Sat 12/9

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

1 stop8h 00m

C$ 834

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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, March is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 178). Flying from Costa Rica to Region of Ontario in November is currently the most expensive (average of C$ 1,462). 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 16 June 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.

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 59 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 13 June 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 16 June 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.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 14h 53m. The distance between Costa Rica and Region of Ontario is about 4033 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$ 162 and C$ 163 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, March is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 178). Flying from Costa Rica to Region of Ontario in November is currently the most expensive (average of C$ 1,462). 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

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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.

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 332AverageC$ 646FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 390AverageC$ 651FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 482AverageC$ 648FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 500AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 548AverageC$ 685FlexibilityNo 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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