Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Costa Rica to Ontario from C$ 227

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — YYZ
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

C$ 343

One-way from

C$ 227

Popular in

July

Cheapest in

October

Average price

C$ 657

Good round-trip deal

C$ 518 or less

Good one-way deal

C$ 470 or less
United Airlines
  • United Airlines
  • 6/6-11/6
  • 3 total stops
  • 50h 41m total
  • Costa Rica to Ontario
Search Deals
6/5
  • 6/5
  • 1 total stop
  • 18h 09m total
  • Costa Rica to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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

Find flight deals from Costa Rica to Ontario

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 30 April 2025.

Mon 5/51:20 p.m.LIR - YYZ
2 stops22h 22mUnited Airlines
Fri 9/56:10 a.m.YYZ - LIR
1 stop10h 13mUnited Airlines
Deal found 29/4C$ 343
Wed 28/512:28 p.m.SJO - YYZ
1 stop23h 37mMultiple Airlines
Fri 6/67:15 a.m.YYZ - SJO
1 stop29h 12mMultiple Airlines
Deal found 29/4C$ 507
Mon 2/67:45 p.m.SJO - YYZ
1 stop8h 55mAvianca
Sat 13/911:50 p.m.YYZ - SJO
1 stop18h 00mAvianca
Deal found 29/4C$ 512
Sun 1/612:28 p.m.SJO - YUL
3 stops31h 47mMultiple Airlines
Sun 8/66:45 a.m.YUL - SJO
2 stops30h 48mMultiple Airlines
Deal found 28/4C$ 550
Fri 13/61:25 p.m.LIR - YYZ
Nonstop5h 26mWestJet
Fri 20/69:00 a.m.YYZ - LIR
Nonstop5h 24mWestJet
Deal found 28/4C$ 569
Wed 11/611:32 a.m.SJO - YTZ
2 stops30h 05mMultiple Airlines
Mon 16/610:25 a.m.YTZ - SJO
3 stops26h 12mMultiple Airlines
Deal found 28/4C$ 572
Mon 9/67:45 p.m.SJO - YUL
1 stop17h 00mAvianca
Fri 13/611:25 p.m.YUL - SJO
1 stop18h 25mAvianca
Deal found 28/4C$ 574
Fri 9/51:30 p.m.SJO - YYZ
2 stops18h 28mAir Canada
Tue 20/512:30 a.m.YYZ - SJO
1 stop21h 55mAir Canada
Deal found 29/4C$ 638
Thu 8/52:26 p.m.LIR - YUL
2 stops17h 24mAmerican Airlines
Mon 19/55:35 p.m.YUL - LIR
2 stops20h 10mAmerican Airlines
Deal found 28/4C$ 646
Wed 7/511:59 p.m.SJO - YYZ
1 stop14h 26mAmerican Airlines
Tue 20/56:00 a.m.YYZ - SJO
1 stop7h 27mAmerican Airlines
Deal found 29/4C$ 648
Thu 29/512:45 p.m.LIR - YYZ
1 stop9h 06mAmerican Airlines
Thu 12/66:00 a.m.YYZ - LIR
1 stop7h 45mAmerican Airlines
Deal found 29/4C$ 649
Fri 2/51:45 p.m.SJO - YUL
2 stops19h 59mAmerican Airlines
Fri 9/57:00 a.m.YUL - SJO
1 stop7h 50mAmerican Airlines
Deal found 29/4C$ 656

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 30 April 2025.
Use the filters below to find and compare flights from Costa Rica to Ontario that are best for you.

Fly from

Costa Rica

Fly to

Ontario

Route

Depart

Return

Price

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 6/6

3:25 p.m.-10:36 p.m.

1 stop29h 11m

Toronto Pearson Intl

Wed 11/6

2:30 p.m.-10:00 a.m.

2 stops21h 30m

C$ 343

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Wed 28/5

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

1 stop23h 37m

Toronto Pearson Intl

Fri 6/6

7:15 a.m.-10:27 a.m.

1 stop29h 12m

C$ 507

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Mon 2/6

7:45 p.m.-6:40 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sat 13/9

11:50 p.m.-3:50 p.m.

1 stop18h 00m

C$ 512

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Sun 1/6

12:28 p.m.-10:15 p.m.

3 stops31h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

6:45 a.m.-11:33 a.m.

2 stops30h 48m

C$ 550

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Fri 13/6

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

Nonstop5h 26m

Toronto Pearson Intl

Fri 20/6

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

Nonstop5h 24m

C$ 569

San JoséToronto

SJO - YTZ

SJOYTZ

San José Juan Santamaria Intl

Wed 11/6

11:32 a.m.-7:37 p.m.

2 stops30h 05m

Toronto Island

Mon 16/6

10:25 a.m.-10:37 a.m.

3 stops26h 12m

C$ 572

San JoséMontreal

SJO - YUL

SJOYUL

San José Juan Santamaria Intl

Mon 9/6

7:45 p.m.-2:45 p.m.

1 stop17h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 13/6

11:25 p.m.-3:50 p.m.

1 stop18h 25m

C$ 574

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Fri 9/5

1:30 p.m.-9:58 a.m.

2 stops18h 28m

Toronto Pearson Intl

Tue 20/5

12:30 a.m.-8:25 p.m.

1 stop21h 55m

C$ 638

San JoséToronto

SJO - YYZ

SJOYYZ

San José Juan Santamaria Intl

Thu 15/5

11:59 p.m.-4:25 p.m.

1 stop14h 26m

Toronto Pearson Intl

Wed 28/5

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

1 stop10h 48m

C$ 648

LiberiaToronto

LIR - YYZ

LIRYYZ

Liberia

Thu 29/5

12:45 p.m.-11:51 p.m.

1 stop9h 06m

Toronto Pearson Intl

Thu 12/6

6:00 a.m.-11:45 a.m.

1 stop7h 45m

C$ 649

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 167). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 30 April 2025.

When flying from Costa Rica to Region of Ontario, 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 Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July 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 -6.0 C).

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 30 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Air Transat from Costa Rica to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
SWISS
7.5
Good
1,588 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 266. Users have also found prices from C$ 271 and C$ 310 on Avianca and American Airlines, 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, January is the cheapest month in which you can book a flight from Costa Rica to Region of Ontario (average of C$ 167). Flying from Costa Rica to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Alternative routes for Costa Rica to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
San José to Pearson Intl flights
Panama City to Pearson Intl flights
San José to Vancouver Intl flights
San José to Pierre Elliott Trudeau Intl flights
Panama City to Vancouver Intl flights
San Salvador to Pearson Intl flights
Guatemala City to Pearson Intl flights
Guatemala City to Vancouver Intl flights
San José to Calgary flights
Guatemala City to Pierre Elliott Trudeau Intl flights
Panama City to Pierre Elliott Trudeau Intl flights
San Salvador to Vancouver Intl flights
Liberia to Pearson Intl flights
San Salvador to Pierre Elliott Trudeau Intl flights
San José to Québec City flights
San Pedro Sula to Pearson Intl flights
San José to Edmonton flights
Liberia to Pierre Elliott Trudeau Intl flights
Panama City to Calgary flights
Philip S.W.Goldson to Calgary flights
San Salvador to Calgary flights
Liberia to Vancouver Intl flights
San José to Ottawa flights
San Pedro Sula to Edmonton flights
San Salvador to Edmonton flights
Panama City to Edmonton flights
Liberia to Saskatoon flights
San Pedro Sula to Vancouver Intl flights
San Salvador to Ottawa flights
Philip S.W.Goldson to Pearson Intl flights
Managua to Pearson Intl flights
Managua to Vancouver Intl flights
San José to Charlottetown flights
San José to Kelowna flights
Managua to Pierre Elliott Trudeau Intl flights
Coxen Hole to Pearson Intl flights
San Salvador to Kelowna flights
San Pedro Sula to Pierre Elliott Trudeau Intl flights
Guatemala City to Calgary flights
Guatemala City to Winnipeg flights
David to Pearson Intl flights
Philip S.W.Goldson to Winnipeg flights
Panama City to Ottawa flights

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 357AverageC$ 1,116FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 395AverageC$ 697FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AviancaCheapestC$ 552AverageC$ 785FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air TransatCheapestC$ 627AverageC$ 861FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 775AverageC$ 878FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

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.