Cheap flights from Ontario to Costa Rica from C$ 196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Costa Rica departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:40 a.m. - 1:29 p.m.YOW-LIR
9h 49m1 stop
WestJet Logo
3:20 p.m. - 12:42 a.m.LIR-YOW
8h 22m1 stop
C$ 325WestJet
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
5:55 p.m. - 10:44 a.m.YOW-LIR
18h 49m1 stop
United Airlines Logo
7:35 a.m. - 11:26 a.m.LIR-YOW
25h 51m2 stops
C$ 326United Airlines
Find Deal
Sun, 26 Oct - Sat, 1 Nov
Air Canada Logo
10:05 a.m. - 1:45 p.m.YYZ-LIR
5h 40mdirect
Air Canada Logo
2:55 p.m. - 8:39 a.m.LIR-YYZ
16h 44m1 stop
C$ 361Air Canada
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Air Canada Logo
6:00 a.m. - 1:45 p.m.YOW-LIR
9h 45m1 stop
Air Canada Logo
2:55 p.m. - 12:22 p.m.LIR-YOW
20h 27m1 stop
C$ 387Air Canada
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Multiple Airlines Logo
12:30 a.m. - 11:15 p.m.YYZ-SJO
23h 45m1 stop
Multiple Airlines Logo
4:08 a.m. - 12:09 a.m.SJO-YYZ
19h 01m1 stop
C$ 423Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Multiple Airlines Logo
7:20 p.m. - 11:35 p.m.YUL-SJO
29h 15m1 stop
Multiple Airlines Logo
11:28 p.m. - 1:28 p.m.SJO-YUL
13h 00m1 stop
C$ 425Multiple Airlines
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Air Transat Logo
7:05 p.m. - 11:35 p.m.YYZ-SJO
5h 30mdirect
Air Transat Logo
12:55 a.m. - 7:10 a.m.SJO-YYZ
5h 15mdirect
C$ 429Air Transat
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Transat Logo
7:05 p.m. - 11:35 p.m.YYZ-SJO
5h 30mdirect
Air Transat Logo
12:55 a.m. - 7:10 a.m.SJO-YYZ
5h 15mdirect
C$ 430Air Transat
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Avianca Logo
5:10 p.m. - 11:35 p.m.YYZ-SJO
8h 25mdirect
Avianca Logo
7:55 a.m. - 10:35 p.m.SJO-YYZ
13h 40m1 stop
C$ 432Avianca
Find Deal
Mon, 6 Oct - Wed, 5 Nov
Avianca Logo
5:10 p.m. - 11:35 p.m.YYZ-SJO
8h 25m1 stop
Avianca Logo
1:40 a.m. - 10:30 p.m.SJO-YYZ
18h 50m1 stop
C$ 436Avianca
Find Deal
Mon, 6 Oct - Thu, 9 Oct

Air Transat flights from Region of Ontario to Costa Rica

Our best Air Transat deals on Region of Ontario to Costa Rica flight tickets
Air Transat
6 Dec
YYZ7:05 p.m.Toronto Pearson Intl
5h 30m
SJO11:35 p.m.San José Juan Santamaria Intl
13 Dec
SJO12:55 a.m.San José Juan Santamaria Intl
5h 15m
YYZ7:10 a.m.Toronto Pearson Intl
Air Transat
6 Dec
YYZ7:05 p.m.Toronto Pearson Intl
5h 30m
SJO11:35 p.m.San José Juan Santamaria Intl
13 Dec
SJO12:55 a.m.San José Juan Santamaria Intl
5h 15m
YYZ7:10 a.m.Toronto Pearson Intl
Air Transat
7 Nov
YUL6:55 p.m.Montreal Pierre Elliott Trudeau Intl
6h 00m
SJO11:55 p.m.San José Juan Santamaria Intl
14 Nov
SJO1:15 a.m.San José Juan Santamaria Intl
5h 40m
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl

Avianca flights from Region of Ontario to Costa Rica

Our best Avianca deals on Region of Ontario to Costa Rica flight tickets
Avianca
6 Oct
YYZ5:10 p.m.Toronto Pearson Intl
8h 25m
SJO11:35 p.m.San José Juan Santamaria Intl
5 Nov
SJO7:55 a.m.San José Juan Santamaria Intl
13h 40m
1 stop
YYZ10:35 p.m.Toronto Pearson Intl
Avianca
6 Oct
YYZ5:10 p.m.Toronto Pearson Intl
8h 25m
1 stop
SJO11:35 p.m.San José Juan Santamaria Intl
9 Oct
SJO1:40 a.m.San José Juan Santamaria Intl
18h 50m
1 stop
YYZ10:30 p.m.Toronto Pearson Intl
Avianca
17 Nov
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
SJO8:50 a.m.San José Juan Santamaria Intl
3 Dec
SJO7:55 a.m.San José Juan Santamaria Intl
11h 40m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 2 October 2025.
Use the filters below to find and compare flights from Ontario to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Thu 30/10

5:40 a.m.-1:29 p.m.

1 stop9h 49m

Liberia

Thu 6/11

3:20 p.m.-12:42 a.m.

1 stop8h 22m

C$ 325

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 26/10

5:55 p.m.-10:44 a.m.

1 stop18h 49m

Liberia

Sat 1/11

7:35 a.m.-11:26 a.m.

2 stops25h 51m

C$ 326

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Tue 28/10

10:05 a.m.-1:45 p.m.

Nonstop5h 40m

Liberia

Tue 4/11

2:55 p.m.-8:39 a.m.

1 stop16h 44m

C$ 361

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Tue 28/10

6:00 a.m.-1:45 p.m.

1 stop9h 45m

Liberia

Tue 4/11

2:55 p.m.-12:22 p.m.

1 stop20h 27m

C$ 387

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sat 15/11

12:30 a.m.-11:15 p.m.

1 stop23h 45m

San José Juan Santamaria Intl

Sat 22/11

4:08 a.m.-12:09 a.m.

1 stop19h 01m

C$ 423

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:20 p.m.-11:35 p.m.

1 stop29h 15m

San José Juan Santamaria Intl

Fri 21/11

11:28 p.m.-1:28 p.m.

1 stop13h 00m

C$ 425

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sat 6/12

7:05 p.m.-11:35 p.m.

Nonstop5h 30m

San José Juan Santamaria Intl

Sat 13/12

12:55 a.m.-7:10 a.m.

Nonstop5h 15m

C$ 429

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sat 6/12

7:05 p.m.-11:35 p.m.

Nonstop5h 30m

San José Juan Santamaria Intl

Sat 13/12

12:55 a.m.-7:10 a.m.

Nonstop5h 15m

C$ 430

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Mon 6/10

5:10 p.m.-11:35 p.m.

Nonstop8h 25m

San José Juan Santamaria Intl

Wed 5/11

7:55 a.m.-10:35 p.m.

1 stop13h 40m

C$ 432

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Mon 6/10

5:10 p.m.-11:35 p.m.

1 stop8h 25m

San José Juan Santamaria Intl

Thu 9/10

1:40 a.m.-10:30 p.m.

1 stop18h 50m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Region of Ontario to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Region of Ontario is in October. Flight prices, which tend to average around C$ 482, are often lower during this time because this is during the off-season. If you don’t want to visit Costa Rica in October, then you should wait until September to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 488.

What is the cheapest day to depart on your flight to Costa Rica?

Our data shows that Thursday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as C$ 642. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Costa Rica on Friday is C$ 747.

What is the cheapest time of day to depart on your flight to Costa Rica?

Our most recent data shows that the best time of day to fly to Costa Rica is in the evening. Flights from Region of Ontario to Costa Rica during this time can be as low as C$ 557. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 954 on average. Flights to Costa Rica from Region of Ontario at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ontario to Costa Rica flight route?

Fly from Toronto Pearson Intl to Liberia for the best Ontario - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around C$ 636 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Region of Ontario for as low as C$ 515 on momondo.

What cabin class options are available on Ontario to Costa Rica flights?

There are 3 cabin classes available to choose from on Ontario to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Costa Rica flights?

You could potentially save up to 2% on your flight if you consider stops on a Region of Ontario to Costa Rica flight.

Cheap Region of Ontario to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Costa Rica

Best price found

C$ 250

Fastest flight time

5h 21m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Region of Ontario in the past 72 hours is C$ 250. The best round-trip flight deal from Region of Ontario to Costa Rica found on momondo in the last 72 hours is C$ 501.
The fastest flight from Region of Ontario to Costa Rica takes 5h 21m
Direct flights go from Region of Ontario to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)
  • When did momondo last update prices for flights from Ontario to Costa Rica?

    Prices for flights from Ontario to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Ontario to Costa Rica?

  • How old do you have to be to fly from Ontario to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Region of Ontario to Costa Rica?

Best airlines flying from Region of Ontario to Costa Rica

Compare and see reviews for airlines that fly from Region of Ontario to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 294Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 330Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
Copa AirlinesPriceFrom C$ 333Free CancellationRating
7.6
1,542 reviews
Search Copa Airlines flights
Air CanadaPriceFrom C$ 338Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 352Free CancellationRating
7.7
451 reviews
Search Air Transat flights
DeltaPriceFrom C$ 366Free CancellationRating
7.9
7,962 reviews
Search Delta flights
WestJetPriceFrom C$ 380Free CancellationRating
7.2
3,111 reviews
Search WestJet flights
AviancaPriceFrom C$ 402Free CancellationRating
6.7
2,443 reviews
Search Avianca flights
Porter AirlinesPriceFrom C$ 435Free CancellationRating
7.9
372 reviews
Search Porter Airlines flights
Sunwing AirlinesPriceFrom C$ 652Free CancellationRating
6.7
36 reviews
Search Sunwing Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Ontario.

Can I find flights from Ontario to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Costa Rica?

momondo helps you find the best flight between Ontario and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 1/11
Sat 8/11

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