How long is the flight from Region of Ontario to Costa Rica?

A quick flight from Region of Ontario to Costa Rica can take about 5h 53m. United Airlines provides one of the quickest options available for as low as C$ 414. There are 3972 km between Region of Ontario and Costa Rica. Both multi-stop and direct flights can be found to your destination and back.

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 Porter Airlines (C$ 184), Air Transat (C$ 190), and WestJet (C$ 194).

In terms of precipitation, rainfall in Costa Rica ranges from 1.0 - 364.0 mm per month. September is typically the wettest month, when rainfall can reach 364.0 mm. January is typically the driest time to visit Costa Rica when rainfall is around 1.0 mm.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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$ 168+ Cheap Flights from Ontario to Costa Rica

Cheap flight deals from Ontario to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 17 September 2026.

Thu 29/109:30 a.m. -

Nonstop5h 38m

Thu 5/113:10 p.m. -

Nonstop5h 25m

Deal found 14/9C$ 339

Sun 1/114:40 p.m. -

2 stops22h 40m

Thu 5/113:10 p.m. -

2 stops23h 55m

Deal found 12/9C$ 340

Mon 26/109:35 a.m. -

Nonstop5h 45m

Wed 4/113:10 p.m. -

Nonstop5h 25m

Deal found 15/9C$ 348

Mon 26/109:35 a.m. -

Nonstop5h 45m

Sat 31/102:10 p.m. -

Nonstop5h 25m

Deal found 15/9C$ 350

Mon 2/119:35 a.m. -

Nonstop5h 45m

Fri 6/113:10 p.m. -

Nonstop5h 25m

Deal found 14/9C$ 353

Tue 10/119:35 a.m. -

Nonstop5h 45m

Tue 17/112:40 p.m. -

Nonstop5h 15m

Deal found 16/9C$ 354

Mon 26/109:35 a.m. -

Nonstop5h 45m

Wed 28/102:10 p.m. -

Nonstop5h 25m

Deal found 15/9C$ 355

Wed 28/109:20 a.m. -

Nonstop5h 38m

Wed 4/113:10 p.m. -

Nonstop5h 25m

Deal found 15/9C$ 357

Mon 26/109:35 a.m. -

Nonstop5h 45m

Fri 30/102:10 p.m. -

Nonstop5h 25m

Deal found 15/9C$ 358

Tue 1/127:50 a.m. -

Nonstop5h 45m

Tue 8/121:35 p.m. -

Nonstop5h 25m

Deal found 16/9C$ 360

Mon 26/109:30 a.m. -

Nonstop5h 38m

Wed 28/102:10 p.m. -

Nonstop5h 25m

Deal found 13/9C$ 361

Mon 26/109:30 a.m. -

Nonstop5h 38m

Tue 3/113:10 p.m. -

Nonstop5h 25m

Deal found 13/9C$ 362

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 17 September 2026.

Sun 1/114:40 p.m. -

2 stops22h 40m

Thu 5/113:10 p.m. -

2 stops23h 55m

Deal found 14/9C$ 386

Wed 2/128:40 a.m. -

Nonstop5h 53m

Wed 16/123:10 p.m. -

1 stop8h 40m

Deal found 17/9C$ 414

Mon 1/22:48 p.m. -

2 stops23h 22m

Fri 12/28:35 a.m. -

2 stops33h 57m

Deal found 13/9C$ 441

Fri 4/128:40 a.m. -

Nonstop5h 53m

Sun 13/122:35 p.m. -

Nonstop5h 29m

Deal found 17/9C$ 477

Wed 25/117:00 a.m. -

1 stop7h 33m

Sun 29/115:45 p.m. -

1 stop23h 20m

Deal found 16/9C$ 512

Sun 1/115:10 p.m. -

1 stop22h 00m

Thu 5/113:10 p.m. -

1 stop18h 01m

Deal found 12/9C$ 631

Mon 1/210:10 p.m. -

1 stop11h 40m

Sun 28/29:30 a.m. -

1 stop10h 15m

Deal found 13/9C$ 718

Fri 4/128:40 a.m. -

Nonstop5h 53m

Wed 16/123:10 p.m. -

1 stop8h 40m

Deal found 17/9C$ 462

Wed 17/24:36 p.m. -

1 stop21h 19m

Wed 24/28:35 a.m. -

2 stops28h 43m

Deal found 14/9C$ 466

Mon 2/116:45 a.m. -

1 stop7h 53m

Thu 5/112:40 p.m. -

1 stop8h 55m

Deal found 16/9C$ 473

Sun 10/14:36 p.m. -

1 stop21h 19m

Wed 20/12:06 p.m. -

2 stops30h 50m

Deal found 15/9C$ 485

Sun 1/114:40 p.m. -

2 stops22h 40m

Thu 5/113:10 p.m. -

1 stop30h 44m

Deal found 12/9C$ 554

Thu 28/14:36 p.m. -

1 stop21h 19m

Thu 25/28:35 a.m. -

2 stops29h 37m

Deal found 17/9C$ 502

Mon 30/117:00 a.m. -

1 stop7h 38m

Sat 12/123:10 p.m. -

1 stop8h 40m

Deal found 14/9C$ 522

Fri 19/26:55 p.m. -

Nonstop6h 00m

Sat 27/21:10 a.m. -

1 stop20h 10m

Deal found 12/9C$ 694

Tue 1/129:00 a.m. -

1 stop15h 50m

Tue 8/128:45 a.m. -

1 stop9h 00m

Deal found 12/9C$ 699

Thu 3/127:00 a.m. -

1 stop8h 08m

Sat 19/123:30 p.m. -

Nonstop5h 29m

Deal found 17/9C$ 553

Sun 21/25:00 a.m. -

2 stops31h 44m

Mon 8/32:01 p.m. -

2 stops31h 32m

Deal found 16/9C$ 582

Fri 20/112:45 p.m. -

1 stop10h 10m

Fri 27/111:15 a.m. -

1 stop15h 50m

Deal found 12/9C$ 723

Wed 17/211:15 a.m. -

2 stops26h 40m

Thu 4/32:01 p.m. -

2 stops31h 32m

Deal found 16/9C$ 582

Fri 20/117:00 a.m. -

1 stop7h 33m

Sun 22/115:45 p.m. -

1 stop16h 25m

Deal found 16/9C$ 585

Tue 1/128:30 a.m. -

1 stop16h 20m

Wed 24/29:20 a.m. -

1 stop9h 36m

Deal found 13/9C$ 816

Thu 18/211:15 a.m. -

2 stops26h 40m

Wed 3/38:35 a.m. -

2 stops36h 58m

Deal found 16/9C$ 582

Mon 16/119:00 a.m. -

Nonstop5h 38m

Fri 27/112:35 p.m. -

Nonstop5h 15m

Deal found 14/9C$ 625

Fri 30/102:45 p.m. -

1 stop10h 10m

Fri 6/111:15 a.m. -

1 stop15h 50m

Deal found 13/9C$ 844

Fri 19/25:00 a.m. -

2 stops33h 10m

Thu 4/32:01 p.m. -

2 stops25h 02m

Deal found 16/9C$ 582

Tue 2/311:35 a.m. -

Nonstop6h 00m

Wed 17/34:45 p.m. -

Nonstop5h 30m

Deal found 15/9C$ 855

Sat 3/107:30 p.m. -

2 stops42h 40m

Sat 10/104:30 p.m. -

2 stops19h 29m

Deal found 17/9C$ 588

Sun 13/127:00 a.m. -

1 stop7h 33m

Sun 3/15:45 p.m. -

1 stop19h 20m

Deal found 16/9C$ 688

Fri 23/107:43 p.m. -

2 stops18h 27m

Wed 28/104:20 p.m. -

1 stop14h 54m

Deal found 15/9C$ 589

Find flight deals from Ontario to Costa Rica

Round-trip from	C$ 339
One-way from	C$ 168
Popular in	December
Cheapest in	October
Average price	C$ 518
Good round-trip deal	C$ 464 or less
Good one-way deal	C$ 280 or less

WestJet
29/10-5/11
Nonstop
11h 03m total
Ontario to Costa Rica

Search Deals

WestJet
10/11-31/12
Nonstop
5h 45m total
Ontario to Costa Rica

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

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

Cheapest round-trip

TorontoLiberia

YTZ Toronto Island - LIR Liberia

YTZLIR

Toronto Island

Fri 11/12

7:00 a.m.-1:33 p.m.

1 stop7h 33m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 217

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:45 a.m.-2:08 p.m.

1 stop8h 23m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 234

TorontoLiberia

YYZ Toronto Pearson Intl - LIR Liberia

YYZLIR

Toronto Pearson Intl

Tue 27/10

6:40 p.m.-10:44 a.m.

1 stop18h 04m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 259

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

6:45 a.m.-12:58 p.m.

1 stop8h 13m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 264

OttawaLiberia

YOW Ottawa - LIR Liberia

YOWLIR

Ottawa

Thu 15/10

12:25 p.m.-12:25 p.m.

2 stops26h 00m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 276

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

6:45 a.m.-12:25 p.m.

1 stop7h 40m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 278

OttawaLiberia

YOW Ottawa - LIR Liberia

YOWLIR

Ottawa

Wed 17/2

10:30 a.m.-6:37 p.m.

3 stops33h 07m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 285

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

5:55 p.m.-12:58 p.m.

2 stops21h 03m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 287

MontrealLiberia

YUL Montreal Pierre Elliott Trudeau Intl - LIR Liberia

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

5:55 p.m.-12:58 p.m.

2 stops21h 03m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 288

TorontoLiberia

YYZ Toronto Pearson Intl - LIR Liberia

YYZLIR

Toronto Pearson Intl

Sat 7/11

9:10 p.m.-11:44 a.m.

1 stop15h 34m

Liberia

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YYZ-LIR

YTZ-LIR

YUL-LIR

YOW-LIR

YQT-LIR

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

CAON-CR0

YYZ-LIR

YTZ-LIR

YUL-LIR

YOW-LIR

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 562). Flying from Region of Ontario to Costa Rica in December is currently the most expensive (average of C$ 831). 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 fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 44% versus a flight in the afternoon.

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

The price you pay for your flight from Region of Ontario to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Costa Rica?
A quick flight from Region of Ontario to Costa Rica can take about 5h 53m. United Airlines provides one of the quickest options available for as low as C$ 414. There are 3972 km between Region of Ontario and Costa Rica. Both multi-stop and direct flights can be found to your destination and back.
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 Porter Airlines (C$ 184), Air Transat (C$ 190), and WestJet (C$ 194).
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, January is the cheapest month in which you can book a flight from Region of Ontario to Costa Rica (average of C$ 562). Flying from Region of Ontario to Costa Rica in December is currently the most expensive (average of C$ 831). 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

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Ontario to Costa Rica

Pearson Intl to Liberia flights

Pierre Elliott Trudeau Intl to Liberia flights

Pearson Intl to Panama City flights

Pierre Elliott Trudeau Intl to Panama City flights

Pierre Elliott Trudeau Intl to Guatemala City flights

Pierre Elliott Trudeau Intl to San José flights

Pearson Intl to San Salvador flights

Pearson Intl to San José flights

Pierre Elliott Trudeau Intl to San Salvador flights

Vancouver Intl to Liberia flights

Pearson Intl to Guatemala City flights

Pierre Elliott Trudeau Intl to Managua flights

Toronto Island to Liberia flights

Vancouver Intl to San José flights

Vancouver Intl to San Salvador flights

Vancouver Intl to Panama City flights

Québec City to San José flights

Ottawa to Liberia flights

Pearson Intl to Philip S.W.Goldson flights

Calgary to Liberia flights

Toronto Island to San José flights

Pearson Intl to Managua flights

Calgary to Philip S.W.Goldson flights

Edmonton to Panama City flights

Pierre Elliott Trudeau Intl to San Pedro Sula flights

Pierre Elliott Trudeau Intl to Philip S.W.Goldson flights

Calgary to Panama City flights

Calgary to San Salvador flights

Vancouver Intl to Guatemala City flights

Pierre Elliott Trudeau Intl to Coxen Hole flights

Québec City to San Salvador flights

Edmonton to Liberia flights

Edmonton to San José flights

Calgary to San José flights

Pearson Intl to San Pedro Sula flights

Vancouver Intl to Managua flights

Pearson Intl to Coxen Hole flights

Québec City to Liberia flights

Toronto Island to San Salvador flights

Edmonton to San Salvador flights

Winnipeg to Philip S.W.Goldson flights

Vancouver Intl to Philip S.W.Goldson flights

Hamilton to San José flights

Ottawa to San Salvador flights

Québec City to Guatemala City flights

Winnipeg to Liberia flights

Ottawa to Guatemala City flights

Edmonton to Philip S.W.Goldson flights

Top 9 airlines flying from Ontario to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	CheapestC$ 198	AverageC$ 661	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Air Canada	CheapestC$ 227	AverageC$ 801	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 243	AverageC$ 551	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 256	AverageC$ 698	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 293	AverageC$ 701	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 303	AverageC$ 674	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 330	AverageC$ 648	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Avianca	CheapestC$ 383	AverageC$ 679	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Delta	CheapestC$ 526	AverageC$ 968	FlexibilityNo cancel fee	On-timeN/A	Search Delta 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Costa Rica from C$ 168

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. 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

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 17 September 2026.

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 17 September 2026.

Best flights from Ontario to Costa RicaDiscover 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 17 September 2026.

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 17 September 2026.

Direct flights from Ontario to Costa RicaExplore 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 17 September 2026.

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 17 September 2026.

Last-minute flights from Ontario to Costa RicaDiscover last-minute flight deals from Ontario to Costa Rica. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Costa Rica. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Ontario to Costa RicaSearch for one-way flight options from Ontario to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Ontario to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Ontario to Costa Rica

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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 17 September 2026.

When flying from Region of Ontario to Costa Rica, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 44% versus a flight in the afternoon.

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

The price you pay for your flight from Region of Ontario to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Costa Rica?

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?

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.

Alternative routes for Ontario to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ontario to Costa Rica by cabin class

Find flights from Ontario to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Costa Rica flights

Browse other Ontario and Costa Rica flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Costa Rica

Find the right flight back to Ontario after your stay in Costa Rica

Ontario to Costa Rica flights

Consider these flights travelling from Ontario to Costa Rica.

Top 9 airlines flying from Ontario to Costa Rica

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 September 2026.

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 17 September 2026.

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 17 September 2026.

Last-minute flights from Ontario to Costa Rica
Discover last-minute flight deals from Ontario to Costa Rica. Data last updated 17 September 2026 and is based on user searches.

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 17 September 2026.