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 United Airlines (C$ 197), WestJet (C$ 209), and Air Transat (C$ 224).

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 42% 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$ 766 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$ 800 per person but you can even find prices for as low as C$ 327. The most expensive prices can be found in the month of December. Opting for a September flight can save you 55% 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$ 472+ Flights from Ontario to Costa Rica

Cheap flight deals from Ontario to Costa Rica

Round-trip from	C$ 426
One-way from	C$ 197
Popular in	December
Cheapest in	September
Average price	C$ 839
Good round-trip deal	C$ 545 or less
Good one-way deal	C$ 280 or less

United Airlines
5/3-12/3
4 total stops
46h 38m total
Ontario to Costa Rica

Search Deals

United Airlines
6/4
2 total stops
20h 45m total
Ontario to Costa Rica

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 182 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 60 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 20 February 2025.

Wed 28/59:00 a.m.YYZ - LIR

Nonstop5h 24mWestJet

Sat 7/61:25 p.m.LIR - YYZ

Nonstop5h 26mWestJet

Deal found 19/2C$ 413

Sun 20/41:00 p.m.YYZ - LIR

2 stops25h 10mUnited Airlines

Wed 30/41:20 p.m.LIR - YYZ

2 stops18h 44mUnited Airlines

Deal found 18/2C$ 426

Wed 9/48:25 p.m.YTZ - LIR

1 stop18h 05mAir Canada

Thu 17/41:45 p.m.LIR - YTZ

1 stop20h 02mAir Canada

Deal found 19/2C$ 453

Tue 8/411:10 p.m.YYZ - LIR

1 stop16h 50mMultiple Airlines

Tue 29/44:55 p.m.LIR - YYZ

Nonstop5h 26mMultiple Airlines

Deal found 19/2C$ 462

Mon 14/410:37 a.m.YOW - LIR

2 stops27h 33mUnited Airlines

Mon 21/43:25 p.m.LIR - YOW

2 stops23h 41mUnited Airlines

Deal found 20/2C$ 473

Mon 24/36:35 p.m.YUL - SJO

2 stops17h 50mMultiple Airlines

Wed 2/412:50 a.m.SJO - YUL

1 stop12h 05mMultiple Airlines

Deal found 20/2C$ 489

Fri 28/311:55 p.m.YYZ - SJO

1 stop11h 25mAvianca

Thu 3/44:45 p.m.SJO - YYZ

1 stop12h 30mAvianca

Deal found 19/2C$ 499

Sun 6/47:10 a.m.YYZ - SJO

2 stops18h 40mMultiple Airlines

Wed 9/412:23 p.m.SJO - YYZ

1 stop9h 32mMultiple Airlines

Deal found 20/2C$ 503

Sat 5/49:00 a.m.YYZ - LIR

2 stops29h 10mLufthansa

Sun 13/43:25 p.m.LIR - YYZ

2 stops25h 35mLufthansa

Deal found 20/2C$ 509

Mon 31/311:25 p.m.YUL - SJO

1 stop11h 55mAvianca

Sun 6/41:40 a.m.SJO - YUL

1 stop18h 25mAvianca

Deal found 20/2C$ 528

Wed 9/49:50 a.m.YYZ - LIR

Nonstop5h 20mAir Canada

Thu 17/41:45 p.m.LIR - YYZ

1 stop16h 39mAir Canada

Deal found 18/2C$ 534

Mon 24/34:30 p.m.YYZ - LIR

1 stop21h 55mAmerican Airlines

Wed 2/41:40 p.m.LIR - YYZ

1 stop26h 50mAmerican Airlines

Deal found 20/2C$ 536

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 20 February 2025.

Wed 5/39:00 p.m.YYZ - LIR

2 stops22h 30mUnited Airlines

Wed 12/37:50 a.m.LIR - YYZ

2 stops24h 08mUnited Airlines

Deal found 20/2C$ 426

Tue 15/411:10 p.m.YYZ - LIR

1 stop16h 50mMultiple Airlines

Tue 29/44:55 p.m.LIR - YYZ

Nonstop5h 26mMultiple Airlines

Deal found 20/2C$ 460

Mon 24/39:25 a.m.YYZ - LIR

Nonstop5h 36mWestJet

Tue 1/41:55 p.m.LIR - YYZ

Nonstop5h 24mWestJet

Deal found 20/2C$ 490

Fri 28/311:55 p.m.YYZ - SJO

1 stop11h 25mAvianca

Tue 1/44:45 p.m.SJO - YYZ

1 stop12h 30mAvianca

Deal found 20/2C$ 499

Sat 1/36:15 a.m.YYZ - LIR

1 stop8h 21mAmerican Airlines

Sat 8/32:28 p.m.LIR - YYZ

1 stop18h 18mAmerican Airlines

Deal found 20/2C$ 536

Wed 9/47:20 p.m.YTZ - LIR

2 stops19h 10mAir Canada

Thu 17/41:45 p.m.LIR - YTZ

1 stop23h 05mAir Canada

Deal found 20/2C$ 564

Wed 26/29:00 a.m.YYZ - SJO

1 stop7h 56mCopa Airlines

Mon 3/34:09 a.m.SJO - YYZ

1 stop18h 59mCopa Airlines

Deal found 20/2C$ 646

Wed 30/410:00 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Sun 18/512:40 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 19/2C$ 655

Mon 31/37:45 a.m.YYZ - LIR

1 stop7h 35mDelta

Tue 8/41:06 p.m.LIR - YYZ

1 stop8h 50mDelta

Deal found 20/2C$ 707

Mon 14/410:37 a.m.YOW - LIR

2 stops27h 33mUnited Airlines

Mon 21/43:25 p.m.LIR - YOW

2 stops23h 41mUnited Airlines

Deal found 20/2C$ 473

Fri 4/43:55 p.m.YUL - SJO

1 stop9h 55mMultiple Airlines

Wed 9/412:23 p.m.SJO - YUL

1 stop24h 32mMultiple Airlines

Deal found 20/2C$ 500

Mon 24/311:00 p.m.YUL - SJO

1 stop19h 00mAvianca

Sun 6/41:40 a.m.SJO - YUL

1 stop18h 25mAvianca

Deal found 19/2C$ 528

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 20 February 2025.

Sat 26/49:25 a.m.YYZ - LIR

Nonstop5h 36mWestJet

Tue 29/44:55 p.m.LIR - YYZ

Nonstop5h 26mWestJet

Deal found 20/2C$ 419

Thu 10/47:00 p.m.YYZ - SJO

Nonstop5h 30mAir Transat

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

Nonstop5h 15mAir Transat

Deal found 19/2C$ 608

Mon 5/55:10 p.m.YYZ - SJO

Nonstop8h 25mAvianca

Mon 12/55:05 a.m.SJO - YYZ

Nonstop8h 05mAvianca

Deal found 20/2C$ 626

Thu 10/48:35 a.m.YUL - LIR

Nonstop5h 55mAir Canada

Thu 17/41:45 p.m.LIR - YUL

Nonstop5h 35mAir Canada

Deal found 19/2C$ 639

Wed 30/410:00 a.m.YUL - LIR

Nonstop6h 00mAir Transat

Sun 18/512:40 p.m.LIR - YUL

Nonstop5h 30mAir Transat

Deal found 19/2C$ 655

Wed 26/35:10 p.m.YUL - SJO

Nonstop6h 15mAir Canada

Thu 3/46:15 a.m.SJO - YUL

Nonstop5h 30mAir Canada

Deal found 18/2C$ 656

Fri 11/411:15 a.m.YYZ - LIR

Nonstop5h 45mAir Transat

Fri 25/44:10 p.m.LIR - YYZ

Nonstop5h 10mAir Transat

Deal found 20/2C$ 668

Sat 5/411:15 a.m.YYZ - LIR

Nonstop5h 45mMultiple Airlines

Sun 13/41:55 p.m.LIR - YYZ

Nonstop5h 24mMultiple Airlines

Deal found 20/2C$ 693

Mon 7/47:55 p.m.YUL - SJO

Nonstop6h 00mAir Transat

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

Nonstop5h 35mAir Transat

Deal found 20/2C$ 729

Tue 8/46:00 p.m.YYZ - SJO

Nonstop5h 20mAir Canada

Wed 16/47:55 a.m.SJO - YYZ

Nonstop5h 15mAir Canada

Deal found 19/2C$ 750

Mon 24/36:15 a.m.YYZ - LIR

Nonstop5h 25mSunwing Airlines

Mon 31/310:45 a.m.LIR - YYZ

Nonstop5h 10mSunwing Airlines

Deal found 20/2C$ 777

Mon 24/39:50 a.m.YYZ - LIR

Nonstop5h 40mAir Canada

Wed 2/42:30 p.m.LIR - YYZ

Nonstop5h 20mAir Canada

Deal found 20/2C$ 820

Last-minute flights from Ontario to Costa Rica
Discover last-minute flight deals from Ontario to Costa Rica. Data last updated 20 February 2025 and is based on user searches.

Thu 20/26:30 p.m.YYZ - LIR

1 stop24h 27mMultiple Airlines

Thu 27/28:50 a.m.LIR - YYZ

2 stops22h 44mMultiple Airlines

Deal found 19/2C$ 435

Tue 25/26:00 a.m.YYZ - SJO

1 stop8h 47mAmerican Airlines

Tue 4/36:00 a.m.SJO - YYZ

1 stop9h 15mAmerican Airlines

Deal found 20/2C$ 540

Tue 25/24:00 p.m.YYZ - SJO

1 stop8h 20mAvianca

Tue 4/34:55 p.m.SJO - YYZ

1 stop12h 40mAvianca

Deal found 18/2C$ 594

Wed 26/24:00 p.m.YYZ - SJO

1 stop8h 20mMultiple Airlines

Tue 25/312:50 a.m.SJO - YYZ

1 stop21h 05mMultiple Airlines

Deal found 19/2C$ 514

Wed 26/29:00 a.m.YYZ - SJO

1 stop7h 56mCopa Airlines

Mon 3/34:09 a.m.SJO - YYZ

1 stop18h 59mCopa Airlines

Deal found 20/2C$ 646

Wed 26/210:00 p.m.YUL - SJO

1 stop12h 20mAvianca

Thu 20/32:15 a.m.SJO - YUL

1 stop17h 20mAvianca

Deal found 19/2C$ 680

Thu 27/27:00 p.m.YUL - LIR

2 stops19h 08mUnited Airlines

Mon 10/31:14 p.m.LIR - YUL

2 stops16h 31mUnited Airlines

Deal found 19/2C$ 639

Fri 28/26:10 a.m.YYZ - LIR

1 stop12h 47mUnited Airlines

Mon 10/31:01 p.m.LIR - YYZ

1 stop24h 44mUnited Airlines

Deal found 19/2C$ 426

Sat 1/35:00 p.m.YOW - LIR

1 stop22h 40mUnited Airlines

Sun 9/31:01 p.m.LIR - YOW

2 stops23h 28mUnited Airlines

Deal found 20/2C$ 483

Sat 1/36:15 a.m.YYZ - LIR

1 stop8h 21mAmerican Airlines

Sun 9/32:05 p.m.LIR - YYZ

1 stop20h 55mAmerican Airlines

Deal found 19/2C$ 541

Sat 1/36:52 a.m.YYZ - SJO

1 stop31h 04mUnited Airlines

Sat 8/32:05 p.m.SJO - YYZ

1 stop29h 20mUnited Airlines

Deal found 20/2C$ 548

Sat 1/35:00 p.m.YOW - LIR

1 stop22h 40mUnited Airlines

Sat 8/312:35 p.m.LIR - YOW

2 stops30h 49mUnited Airlines

Deal found 20/2C$ 483

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 20 February 2025.

Sun 6/45:25 p.m.YOW - LIR

2 stops20h 45mUnited Airlines

Deal found 19/2C$ 197

Tue 8/43:59 p.m.YYZ - LIR

1 stop22h 11mUnited Airlines

Deal found 20/2C$ 200

Sat 5/48:20 a.m.YYZ - LIR

Nonstop5h 36mWestJet

Deal found 20/2C$ 209

Thu 20/311:10 p.m.YYZ - LIR

1 stop17h 50mAir Transat

Deal found 20/2C$ 224

Mon 17/36:10 p.m.YTZ - LIR

1 stop21h 50mAir Transat

Deal found 20/2C$ 230

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

2 stops19h 10mAir Canada

Deal found 20/2C$ 246

Thu 13/38:35 a.m.YUL - LIR

Nonstop6h 10mAir Canada

Deal found 19/2C$ 251

Wed 19/312:30 a.m.YYZ - LIR

1 stop14h 15mAir Canada

Deal found 20/2C$ 254

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

Nonstop6h 00mAir Transat

Deal found 20/2C$ 267

Thu 20/39:30 p.m.YTZ - SJO

1 stop28h 25mAir Transat

Deal found 20/2C$ 271

Wed 26/24:00 p.m.YYZ - SJO

Nonstop8h 20mAvianca

Deal found 20/2C$ 273

Sun 2/36:00 p.m.YYZ - SJO

Nonstop5h 30mAir Transat

Deal found 20/2C$ 274

Find flights from Ontario to Costa Rica within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 28/5

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

Nonstop5h 24m

Liberia

Sat 7/6

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

Nonstop5h 26m

C$ 413

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Sun 20/4

1:00 p.m.-12:10 p.m.

2 stops25h 10m

Liberia

Wed 30/4

1:20 p.m.-10:04 a.m.

2 stops18h 44m

C$ 426

TorontoLiberia

YTZ - LIR

YTZLIR

Toronto Island

Wed 9/4

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

1 stop18h 05m

Liberia

Thu 17/4

1:45 p.m.-11:47 a.m.

1 stop20h 02m

C$ 453

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Tue 8/4

11:10 p.m.-2:00 p.m.

1 stop16h 50m

Liberia

Tue 29/4

4:55 p.m.-12:21 a.m.

Nonstop5h 26m

C$ 462

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Mon 14/4

10:37 a.m.-12:10 p.m.

2 stops27h 33m

Liberia

Mon 21/4

3:25 p.m.-5:06 p.m.

2 stops23h 41m

C$ 473

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 24/3

6:35 p.m.-10:25 a.m.

2 stops17h 50m

San José Juan Santamaria Intl

Wed 2/4

12:50 a.m.-2:55 p.m.

1 stop12h 05m

C$ 489

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Fri 28/3

11:55 p.m.-9:20 a.m.

1 stop11h 25m

San José Juan Santamaria Intl

Thu 3/4

4:45 p.m.-7:15 a.m.

1 stop12h 30m

C$ 499

TorontoSan José

YYZ - SJO

YYZSJO

Toronto Pearson Intl

Sun 6/4

7:10 a.m.-11:50 p.m.

2 stops18h 40m

San José Juan Santamaria Intl

Wed 9/4

12:23 p.m.-11:55 p.m.

1 stop9h 32m

C$ 503

MontrealSan José

YUL - SJO

YULSJO

Montreal Pierre Elliott Trudeau Intl

Mon 31/3

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

1 stop11h 55m

San José Juan Santamaria Intl

Sun 6/4

1:40 a.m.-10:05 p.m.

1 stop18h 25m

C$ 528

TorontoLiberia

YYZ - LIR

YYZLIR

Toronto Pearson Intl

Wed 9/4

9:50 a.m.-1:10 p.m.

Nonstop5h 20m

Liberia

Thu 17/4

1:45 p.m.-8:24 a.m.

1 stop16h 39m

C$ 534

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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.

Travel insights for flights from Ontario to Costa Rica

Get recent, data-driven insights about flights from Ontario to Costa Rica including ideal travel times, pricing trends, and more.

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 July is currently the most expensive (average of C$ 685). 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.

Weekly flight availability from Region of Ontario to Costa Rica

The most flights from CAON to CR0 are scheduled on a Thursday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 Alaska Airlines, Delta 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.

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Alaska Airlines

8.0

Very good

9,692 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Delta

8.0

Very good

8,220 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Air Transat

7.8

Good

380 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Copa Airlines

7.6

Good

1,510 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

SWISS

7.5

Good

1,568 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

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 United Airlines (C$ 197), WestJet (C$ 209), and Air Transat (C$ 224).
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 July is currently the most expensive (average of C$ 685). 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

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Top 10 airlines flying from Ontario to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 333	AverageC$ 645	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 344	AverageC$ 1,101	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Copa Airlines	CheapestC$ 345	AverageC$ 918	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Avianca	CheapestC$ 351	AverageC$ 846	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
WestJet	CheapestC$ 369	AverageC$ 750	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 375	AverageC$ 788	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Arajet	CheapestC$ 385	AverageC$ 474	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Air Transat	CheapestC$ 410	AverageC$ 855	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Delta	CheapestC$ 462	AverageC$ 750	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Aeromexico	CheapestC$ 611	AverageC$ 774	FlexibilityNo cancel fee	On-timeN/A	Search Aeromexico 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.

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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.

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Cheap flights from Ontario to Costa Rica from C$ 197

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 6/4. 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 20 February 2025.

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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 20 February 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 20 February 2025.

Find flights from Ontario to Costa Rica within your budget

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.

Travel insights for flights from Ontario to Costa Rica

Get recent, data-driven insights about flights from Ontario to Costa Rica including ideal travel times, pricing trends, and more.

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 20 February 2025.

Weekly flight availability from Region of Ontario to Costa Rica

Explore weekly flight availability from Ontario to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 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 Alaska Airlines, Delta 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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Costa Rica

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

Top 10 airlines flying from Ontario to Costa Rica

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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?

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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 20 February 2025.