What are the cheapest airlines to fly from Region of Ontario to Costa Rica one-way?

The cheapest airlines for a one-way flight from Region of Ontario to Costa Rica are WestJet (C$ 209), United Airlines (C$ 210), and Air Transat (C$ 218).

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

Users have found that booking a flight from Region of Ontario to Costa Rica at least 51 days early can save you up to 25% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Region of Ontario to Costa Rica for as little as C$ 741 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 827 for flights departing within the next 3 days.

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

September is one of the best times of the year to fly to Costa Rica from Region of Ontario. Prices for September average C$ 797 per person but you can even find prices for as low as C$ 329. The most expensive prices can be found in the month of December. Opting for a September flight can save you 61% on your journey compared to booking in December

Can I find deals for flights from Ontario to Costa Rica that include hotel bookings?

Yes. In addition to deals on Ontario to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Costa Rica?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Costa Rica.

Can I find deals for business class flights from Ontario to Costa Rica?

Yes. Cheapflights offers flight deals from Ontario to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 483+ Flights from Ontario to Costa Rica

Cheap flight deals from Ontario to Costa Rica

Round-trip from	C$ 406
One-way from	C$ 209
Popular in	December
Cheapest in	September
Average price	C$ 922
Good round-trip deal	C$ 631 or less
Good one-way deal	C$ 223 or less

United Airlines
7/4-14/4
4 total stops
45h 42m total
Ontario to Costa Rica

Search Deals

WestJet
9/4
Nonstop
5h 36m total
Ontario to Costa Rica

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 212 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Costa Rica.

Search Deals

Price to beat on a one-way flight from Ontario to Costa Rica.

Search Deals

Find flight deals from Ontario to Costa Rica

Cheapest flights from Ontario to Costa Rica
Explore the most affordable flight options available from Ontario to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Mon 7/412:45 p.m.YYZ - LIR

2 stops25h 25mUnited Airlines

Mon 14/43:25 p.m.LIR - YYZ

2 stops20h 17mUnited Airlines

Deal found 30/3C$ 406

Tue 13/59:00 a.m.YYZ - LIR

Nonstop5h 24mWestJet

Tue 27/51:25 p.m.LIR - YYZ

Nonstop5h 26mWestJet

Deal found 31/3C$ 411

Mon 31/35:25 p.m.YOW - LIR

2 stops20h 30mUnited Airlines

Sat 12/43:25 p.m.LIR - YOW

2 stops23h 41mUnited Airlines

Deal found 30/3C$ 437

Mon 9/611:25 p.m.YUL - SJO

1 stop11h 55mAvianca

Tue 17/65:05 a.m.SJO - YUL

1 stop7h 40mAvianca

Deal found 30/3C$ 452

Wed 2/47:20 p.m.YTZ - LIR

2 stops20h 30mAir Canada

Thu 10/43:05 p.m.LIR - YTZ

2 stops18h 27mAir Canada

Deal found 30/3C$ 478

Sat 12/411:50 p.m.YYZ - SJO

1 stop11h 30mAvianca

Fri 18/410:10 a.m.SJO - YYZ

1 stop10h 20mAvianca

Deal found 31/3C$ 482

Wed 7/54:00 p.m.YYZ - SJO

1 stop20h 27mMultiple Airlines

Wed 14/512:28 p.m.SJO - YYZ

1 stop23h 37mMultiple Airlines

Deal found 29/3C$ 492

Sun 13/48:29 a.m.YUL - SJO

1 stop9h 54mCopa Airlines

Sat 19/46:07 p.m.SJO - YUL

1 stop28h 33mCopa Airlines

Deal found 30/3C$ 528

Fri 4/43:45 p.m.YYZ - LIR

1 stop21h 35mAmerican Airlines

Sat 12/41:40 p.m.LIR - YYZ

1 stop22h 54mAmerican Airlines

Deal found 30/3C$ 537

Wed 7/51:29 p.m.YYZ - SJO

1 stop10h 48mAmerican Airlines

Thu 15/511:59 p.m.SJO - YYZ

1 stop20h 48mAmerican Airlines

Deal found 31/3C$ 538

Tue 22/45:25 p.m.YOW - SJO

2 stops18h 46mUnited Airlines

Sat 24/57:55 a.m.SJO - YOW

2 stops35h 40mUnited Airlines

Deal found 31/3C$ 540

Tue 29/42:30 p.m.YUL - SJO

1 stop24h 35mAmerican Airlines

Sat 24/511:59 p.m.SJO - YUL

1 stop12h 50mAmerican Airlines

Deal found 31/3C$ 541

Best flights from Ontario to Costa Rica
Discover carefully curated flight deals from Ontario to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Mon 7/412:45 p.m.YYZ - LIR

2 stops25h 25mUnited Airlines

Mon 14/43:25 p.m.LIR - YYZ

2 stops20h 17mUnited Airlines

Deal found 30/3C$ 406

Tue 13/59:00 a.m.YYZ - LIR

Nonstop5h 24mWestJet

Tue 27/51:25 p.m.LIR - YYZ

Nonstop5h 26mWestJet

Deal found 31/3C$ 411

Mon 9/611:25 p.m.YUL - SJO

1 stop11h 55mAvianca

Tue 17/65:05 a.m.SJO - YUL

1 stop7h 40mAvianca

Deal found 30/3C$ 452

Thu 3/47:25 a.m.YTZ - LIR

1 stop8h 25mAir Canada

Thu 10/43:05 p.m.LIR - YTZ

1 stop18h 42mAir Canada

Deal found 30/3C$ 478

Wed 7/54:00 p.m.YYZ - SJO

1 stop20h 27mMultiple Airlines

Wed 14/512:28 p.m.SJO - YYZ

1 stop23h 37mMultiple Airlines

Deal found 29/3C$ 492

Sun 13/48:29 a.m.YUL - SJO

1 stop9h 54mCopa Airlines

Sat 19/46:07 p.m.SJO - YUL

1 stop28h 33mCopa Airlines

Deal found 30/3C$ 528

Fri 4/43:45 p.m.YYZ - LIR

1 stop21h 35mAmerican Airlines

Sat 12/41:40 p.m.LIR - YYZ

1 stop22h 54mAmerican Airlines

Deal found 30/3C$ 537

Sun 13/410:00 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Wed 3/124:00 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 30/3C$ 554

Sat 31/56:15 a.m.YYZ - LIR

1 stop7h 25mDelta

Thu 5/61:25 p.m.LIR - YYZ

1 stop8h 30mDelta

Deal found 30/3C$ 793

Fri 25/47:29 p.m.YOW - LIR

2 stops20h 54mUnited Airlines

Thu 8/51:20 p.m.LIR - YOW

2 stops18h 38mUnited Airlines

Deal found 30/3C$ 452

Sat 12/411:50 p.m.YYZ - SJO

1 stop11h 30mAvianca

Fri 18/410:10 a.m.SJO - YYZ

1 stop10h 20mAvianca

Deal found 31/3C$ 482

Thu 8/57:29 a.m.YUL - SJO

1 stop7h 40mAmerican Airlines

Thu 15/511:59 p.m.SJO - YUL

1 stop12h 55mAmerican Airlines

Deal found 30/3C$ 538

Direct flights from Ontario to Costa Rica
Explore direct flight options from Ontario to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 March 2025.

Tue 13/59:00 a.m.YYZ - LIR

Nonstop5h 24mWestJet

Tue 27/51:25 p.m.LIR - YYZ

Nonstop5h 26mWestJet

Deal found 31/3C$ 411

Sun 13/410:00 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Wed 3/124:00 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 30/3C$ 554

Fri 4/411:15 a.m.YYZ - LIR

Nonstop5h 45mAir Transat

Fri 18/44:10 p.m.LIR - YYZ

Nonstop5h 10mAir Transat

Deal found 30/3C$ 668

Fri 4/411:15 a.m.YYZ - LIR

Nonstop5h 45mMultiple Airlines

Thu 10/41:55 p.m.LIR - YYZ

Nonstop5h 24mMultiple Airlines

Deal found 30/3C$ 678

Thu 3/47:00 p.m.YYZ - SJO

Nonstop5h 30mAir Transat

Fri 4/47:00 a.m.SJO - YYZ

Nonstop5h 15mAir Transat

Deal found 31/3C$ 759

Fri 4/47:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

Tue 8/46:15 a.m.SJO - YUL

Nonstop5h 35mAir Transat

Deal found 30/3C$ 783

Tue 27/57:25 p.m.YYZ - SJO

Nonstop5h 25mAir Canada

Wed 4/68:00 a.m.SJO - YYZ

Nonstop5h 25mAir Canada

Deal found 30/3C$ 839

Sat 12/42:25 p.m.YYZ - LIR

Nonstop5h 25mSunwing Airlines

Sat 19/46:50 p.m.LIR - YYZ

Nonstop5h 09mSunwing Airlines

Deal found 31/3C$ 856

Tue 15/46:00 p.m.YYZ - SJO

Nonstop5h 20mMultiple Airlines

Fri 18/47:00 a.m.SJO - YYZ

Nonstop5h 15mMultiple Airlines

Deal found 29/3C$ 902

Sat 5/410:40 a.m.YUL - LIR

Nonstop5h 55mAir Canada

Sat 12/43:50 p.m.LIR - YUL

Nonstop5h 35mAir Canada

Deal found 30/3C$ 917

Fri 16/54:40 p.m.YUL - SJO

Nonstop5h 45mAir Canada

Thu 22/57:55 a.m.SJO - YUL

Nonstop5h 50mAir Canada

Deal found 30/3C$ 926

Fri 25/45:10 p.m.YYZ - SJO

Nonstop8h 25mAvianca

Sun 27/45:05 a.m.SJO - YYZ

Nonstop8h 05mAvianca

Deal found 30/3C$ 940

Last-minute flights from Ontario to Costa Rica
Discover last-minute flight deals from Ontario to Costa Rica. Data last updated 31 March 2025 and is based on user searches.

Mon 31/35:25 p.m.YOW - LIR

2 stops20h 30mUnited Airlines

Sat 12/43:25 p.m.LIR - YOW

2 stops23h 41mUnited Airlines

Deal found 30/3C$ 437

Mon 31/36:10 a.m.YYZ - SJO

1 stop30h 01mUnited Airlines

Sat 5/47:55 a.m.SJO - YYZ

1 stop12h 41mUnited Airlines

Deal found 31/3C$ 542

Wed 2/47:20 p.m.YTZ - LIR

2 stops20h 30mAir Canada

Thu 10/43:05 p.m.LIR - YTZ

2 stops18h 27mAir Canada

Deal found 30/3C$ 478

Wed 2/49:25 a.m.YYZ - LIR

Nonstop5h 36mWestJet

Thu 10/41:55 p.m.LIR - YYZ

Nonstop5h 24mWestJet

Deal found 30/3C$ 528

Fri 4/43:45 p.m.YYZ - LIR

1 stop21h 35mAmerican Airlines

Sat 12/41:40 p.m.LIR - YYZ

1 stop22h 54mAmerican Airlines

Deal found 30/3C$ 537

Sat 5/47:25 a.m.YTZ - LIR

1 stop9h 10mAir Canada

Thu 10/43:05 p.m.LIR - YTZ

1 stop18h 42mAir Canada

Deal found 30/3C$ 508

Sat 5/46:00 a.m.YYZ - LIR

1 stop9h 16mAmerican Airlines

Sat 12/41:40 p.m.LIR - YYZ

1 stop20h 55mAmerican Airlines

Deal found 30/3C$ 537

Sun 6/411:25 p.m.YUL - SJO

1 stop16h 40mAvianca

Fri 18/410:10 a.m.SJO - YUL

1 stop9h 55mAvianca

Deal found 30/3C$ 521

Sun 6/48:29 a.m.YUL - SJO

1 stop25h 07mMultiple Airlines

Sun 27/412:55 a.m.SJO - YUL

1 stop14h 45mMultiple Airlines

Deal found 30/3C$ 565

Sun 6/49:05 a.m.YYZ - SJO

1 stop16h 25mAvianca

Sat 19/41:40 a.m.SJO - YYZ

1 stop18h 50mAvianca

Deal found 30/3C$ 601

Mon 7/412:45 p.m.YYZ - LIR

2 stops25h 25mUnited Airlines

Mon 14/43:25 p.m.LIR - YYZ

2 stops20h 17mUnited Airlines

Deal found 30/3C$ 406

Mon 7/49:00 a.m.YYZ - SJO

1 stop12h 00mCopa Airlines

Tue 15/45:52 p.m.SJO - YYZ

1 stop29h 22mCopa Airlines

Deal found 30/3C$ 614

One-way flights from Ontario to Costa Rica
Search for one-way flight options from Ontario to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Wed 9/49:25 a.m.YYZ - LIR

Nonstop5h 36mWestJet

Deal found 30/3C$ 209

Wed 9/42:45 p.m.YYZ - LIR

2 stops25h 38mUnited Airlines

Deal found 30/3C$ 210

Sat 12/42:30 p.m.YTZ - LIR

1 stop25h 30mAir Transat

Deal found 30/3C$ 218

Mon 7/411:15 a.m.YYZ - LIR

Nonstop5h 45mAir Transat

Deal found 30/3C$ 226

Wed 9/410:00 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Deal found 30/3C$ 229

Fri 4/49:55 a.m.YUL - LIR

Nonstop5h 55mAir Canada

Deal found 30/3C$ 240

Wed 9/410:25 a.m.YTZ - LIR

1 stop29h 25mAir Canada

Deal found 30/3C$ 248

Wed 9/412:30 a.m.YYZ - LIR

1 stop15h 20mAir Canada

Deal found 30/3C$ 258

Fri 4/44:45 p.m.YTZ - SJO

1 stop9h 10mAir Transat

Deal found 30/3C$ 269

Fri 4/411:50 p.m.YYZ - SJO

1 stop11h 30mAvianca

Deal found 30/3C$ 269

Thu 3/47:00 p.m.YYZ - SJO

Nonstop5h 30mAir Transat

Deal found 30/3C$ 275

Tue 15/46:00 p.m.YYZ - SJO

Nonstop5h 20mAir Canada

Deal found 30/3C$ 276

Cheapflights Fare Finder

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

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sat 19/4

5:30 p.m.-12:10 p.m.

2 stops20h 40m

Liberia

Tue 22/4

1:20 p.m.-3:46 p.m.

2 stops24h 26m

C$ 406

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Tue 13/5

9:00 a.m.-12:24 p.m.

Nonstop5h 24m

Liberia

Tue 27/5

1:25 p.m.-8:51 p.m.

Nonstop5h 26m

C$ 411

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

11:25 p.m.-9:20 a.m.

1 stop11h 55m

San José Juan Santamaria Intl

Tue 17/6

5:05 a.m.-2:45 p.m.

1 stop7h 40m

C$ 452

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Fri 25/4

7:29 p.m.-2:23 p.m.

2 stops20h 54m

Liberia

Thu 8/5

1:20 p.m.-9:58 a.m.

2 stops18h 38m

C$ 452

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sat 12/4

11:50 p.m.-9:20 a.m.

1 stop11h 30m

San José Juan Santamaria Intl

Fri 18/4

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

1 stop10h 20m

C$ 482

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Wed 7/5

4:00 p.m.-10:27 a.m.

1 stop20h 27m

San José Juan Santamaria Intl

Wed 14/5

12:28 p.m.-2:05 p.m.

1 stop23h 37m

C$ 492

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

8:29 a.m.-4:23 p.m.

1 stop9h 54m

San José Juan Santamaria Intl

Sat 19/4

6:07 p.m.-12:40 a.m.

1 stop28h 33m

C$ 528

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Tue 29/4

6:00 a.m.-11:34 a.m.

1 stop7h 34m

Liberia

Mon 5/5

2:05 p.m.-12:30 p.m.

1 stop20h 25m

C$ 537

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

7:29 a.m.-1:09 p.m.

1 stop7h 40m

San José Juan Santamaria Intl

Thu 15/5

11:59 p.m.-2:54 p.m.

1 stop12h 55m

C$ 538

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Wed 7/5

1:29 p.m.-10:17 p.m.

1 stop10h 48m

San José Juan Santamaria Intl

Thu 15/5

11:59 p.m.-10:47 p.m.

1 stop20h 48m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Ontario 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 Ontario to Costa Rica

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 486). Flying from Region of Ontario to Costa Rica in December is currently the most expensive (average of C$ 683). 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 ON to CR?

When flying from Region of Ontario to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Delta, Alaska Airlines and Air Transat from Ontario to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Alaska Airlines

8.0

Very good

9,818 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Copa Airlines

7.6

Good

1,400 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Costa Rica one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Costa Rica are WestJet (C$ 209), United Airlines (C$ 210), and Air Transat (C$ 218).
Can I find deals for flights from Ontario to Costa Rica that include hotel bookings?
Yes. In addition to deals on Ontario to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Costa Rica.
Can I find deals for business class flights from Ontario to Costa Rica?
Yes. Cheapflights offers flight deals from Ontario to Costa Rica 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 Region of Ontario to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 486). Flying from Region of Ontario to Costa Rica in December is currently the most expensive (average of C$ 683). 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

Alternative routes for Ontario to Costa Rica

Pierre Elliott Trudeau Intl to San José flights

Pearson Intl to San José flights

Pierre Elliott Trudeau Intl to Liberia flights

Pearson Intl to Panama City flights

Pearson Intl to Liberia flights

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Pierre Elliott Trudeau Intl to Guatemala City flights

Pearson Intl to San Salvador flights

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Vancouver Intl to San José flights

Pearson Intl to Guatemala City flights

Pearson Intl to Philip S.W.Goldson flights

Vancouver Intl to Panama City flights

Pierre Elliott Trudeau Intl to Coxen Hole flights

Calgary to Liberia flights

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Vancouver Intl to Liberia flights

Pierre Elliott Trudeau Intl to San Pedro Sula flights

Québec City to Liberia flights

Pearson Intl to Managua flights

Vancouver Intl to Guatemala City flights

Québec City to San José flights

Vancouver Intl to San Pedro Sula flights

Toronto Island to Liberia flights

Pearson Intl to Coxen Hole flights

Calgary to San José flights

Winnipeg to San Salvador flights

Ottawa to Liberia flights

Toronto Island to San José flights

Québec City to San Salvador flights

Vancouver Intl to Philip S.W.Goldson flights

Halifax to San José flights

Edmonton to San José flights

Winnipeg to San José flights

Calgary to San Salvador flights

Pearson Intl to San Pedro Sula flights

Calgary to Philip S.W.Goldson flights

Vancouver Intl to Coxen Hole flights

Halifax to Guatemala City flights

Edmonton to Panama City flights

Calgary to Panama City flights

Ottawa to Panama City flights

Ottawa to Philip S.W.Goldson flights

Ottawa to San José flights

Québec City to Managua flights

Québec City to Guatemala City flights

Top 10 airlines flying from Ontario to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 339	AverageC$ 637	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Copa Airlines	CheapestC$ 342	AverageC$ 791	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Air Canada	CheapestC$ 350	AverageC$ 1,163	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 372	AverageC$ 766	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Arajet	CheapestC$ 388	AverageC$ 458	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Air Transat	CheapestC$ 388	AverageC$ 865	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 398	AverageC$ 751	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	CheapestC$ 406	AverageC$ 852	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Delta	CheapestC$ 525	AverageC$ 772	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Sunwing Airlines	CheapestC$ 670	AverageC$ 899	FlexibilityNo cancel fee	On-timeN/A	Search Sunwing Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Costa Rica?

Deals for Ontario to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Costa Rica?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Ontario.

Can Cheapflights find flights from Ontario to Costa Rica with no change fees?

Certainly. Search results for flights to Costa Rica from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Costa Rica become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Costa Rica on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ontario to Costa Rica from C$ 190

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Costa Rica

Keep the following information in mind while searching for Ontario to Costa Rica flight deals. Data was last updated 31 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ontario to Costa Rica

Cheapest flights from Ontario to Costa RicaExplore the most affordable flight options available from Ontario to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Explore the most affordable flight options available from Ontario to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

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Use the filters below to find and compare flights from Ontario to Costa Rica that are best for you.

Best time to book a flight from Ontario to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Costa Rica

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

What is the cheapest time of day to fly from ON to CR?

Find hourly flight availability from Ontario to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Delta, Alaska Airlines and Air Transat from Ontario to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Region of Ontario to Costa Rica one-way?

Can I find deals for flights from Ontario to Costa Rica that include hotel bookings?

How can I find direct flights from Ontario to Costa Rica?

Can I find deals for business class flights from Ontario to Costa Rica?

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

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Alternative routes for Ontario to Costa Rica

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Top 10 airlines flying from Ontario to Costa Rica

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Cheapest flights from Ontario to Costa Rica
Explore the most affordable flight options available from Ontario to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.