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$130+ Cheap flights from Ontario (ONT) to Costa Rica

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJO
Jul 31 — Aug 71
From?
To?
Wed 7/31
Wed 8/7
1 adult, Economy
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How far in advance should I book a flight from Ontario to Costa Rica?

To save up to 12% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Costa Rica from $405 1-2 weeks out and tickets from $476 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Costa Rica from Ontario average $414. You can even find prices in September for less than $414, as users have found deals to Costa Rica from as low as $158. The month of December appears to be one of the more expensive times to travel to Costa Rica from Ontario. Flying in the targeted month can save you up to 42%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Costa Rica as you normally would.

Cheap Ontario to Costa Rica flights in July & August 2024

Find cheap flight options from Ontario to Costa Rica specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,751,780 searches. Prices were last updated on July 26, 2024.
These are some of the most attractive deals on flights from Ontario to Costa Rica in 2024. Check back soon for alternative fares.
This Avianca deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 pmONT - SJO
1 stop18h 20mAvianca
Sat 9/75:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 7/26$312
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 pmONT - SJO
2 stops22h 20mAvianca
Sat 9/79:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/26$322
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 pmONT - SJO
2 stops22h 20mAvianca
Sat 9/74:25 pmSJO - ONT
2 stops30h 35mAvianca
Deal found 7/26$335
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
2 stops22h 20mAvianca
Sat 8/319:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$369
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
1 stop8h 10mAvianca
Sat 8/319:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$385
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
1 stop8h 10mAvianca
Sat 8/319:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$388
This mytrip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
1 stop8h 10mAvianca
Thu 8/291:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 7/26$398
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2211:30 pmONT - SJO
1 stop10h 55mAvianca
Mon 9/23:15 pmSJO - ONT
1 stop7h 45mAvianca
Deal found 7/25$403
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
2 stops22h 20mAvianca
Sat 8/314:25 pmSJO - ONT
2 stops30h 35mAvianca
Deal found 7/25$405

Ontario to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.
These are some of the most attractive deals on flights from Ontario to Costa Rica in 2024. Check back soon for alternative fares.
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:30 pmONT - SJO
1 stop8h 10mAvianca
Tue 9/109:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$294
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/111:30 pmONT - SJO
1 stop10h 55mAvianca
Thu 9/59:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$295
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1211:30 pmONT - SJO
2 stops22h 20mAvianca
Tue 9/249:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$297
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1011:30 pmONT - SJO
2 stops22h 20mAvianca
Tue 9/249:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/26$302
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1511:30 pmONT - SJO
1 stop10h 40mAvianca
Sat 9/214:25 pmSJO - ONT
2 stops30h 35mAvianca
Deal found 7/25$307
This Avianca deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 pmONT - SJO
1 stop18h 20mAvianca
Sat 9/75:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 7/26$312
This Priceline deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1911:30 pmONT - SJO
1 stop18h 20mAvianca
Mon 9/239:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/26$316
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2811:30 pmONT - SJO
1 stop18h 20mAvianca
Sun 10/66:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 7/25$319
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1211:30 pmONT - SJO
2 stops22h 20mAvianca
Tue 9/246:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 7/25$320

Ontario to Costa Rica flights leaving soon

Find last-minute flight options from Ontario to Costa Rica for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.
Have a look at some of the flights available from Ontario to Costa Rica departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/811:30 pmONT - SJO
1 stop8h 10mAvianca
Thu 8/229:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$516
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/811:30 pmONT - SJO
1 stop8h 10mAvianca
Thu 8/159:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$568
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/511:30 pmONT - SJO
1 stop8h 10mAvianca
Thu 8/89:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 7/25$631
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/811:30 pmONT - SJO
1 stop8h 10mMultiple Airlines
Tue 8/1312:27 pmSJO - ONT
2 stops11h 30mMultiple Airlines
Deal found 7/25$633
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:20 amONT - SJO
2 stops13h 55mUnited Airlines
Thu 8/1511:05 amSJO - ONT
1 stop11h 06mUnited Airlines
Deal found 7/25$636
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/811:30 pmONT - SJO
1 stop8h 10mMultiple Airlines
Wed 8/1412:27 pmSJO - ONT
2 stops11h 30mMultiple Airlines
Deal found 7/25$638
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/55:10 amONT - SJO
2 stops27h 53mUnited Airlines
Mon 8/195:30 amSJO - ONT
2 stops29h 37mUnited Airlines
Deal found 7/25$657
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/85:10 amONT - LIR
1 stop9h 15mUnited Airlines
Mon 8/129:00 amLIR - ONT
1 stop9h 53mUnited Airlines
Deal found 7/25$691
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/86:35 pmONT - LIR
2 stops16h 35mUnited Airlines
Mon 8/129:00 amLIR - ONT
1 stop14h 45mUnited Airlines
Deal found 7/25$695

One-way flights to Costa Rica from Ontario

Search for one-way flight options from Ontario to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.
If you're seeking multiple options on one-way flights from Ontario to Costa Rica, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ontario to Costa Rica should utilize the search form at the the top of the page.
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 7/25$130
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2311:30 pmONT - SJO
1 stop10h 40mAvianca
Deal found 7/25$131
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2311:30 pmONT - SJO
1 stop10h 40mAvianca
Deal found 7/25$136
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 pmONT - SJO
1 stop18h 20mAvianca
Deal found 7/25$148
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2611:30 pmONT - SJO
1 stop18h 20mAvianca
Deal found 7/25$157
This Avianca deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/911:30 pmONT - SJO
1 stop7h 10mAvianca
Deal found 7/26$173
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/111:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 7/25$175
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2411:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 7/25$176
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/111:30 pmONT - SJO
1 stop13h 05mAvianca
Deal found 7/25$181

Find flights from Ontario to Costa Rica within your budget

Customize your flight search to find flights from Ontario to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,751,780 searches. Data last updated July 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$294 - $664

Route

Depart

Return

Price

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Mon 9/2

1 stop8h 10m

San José Juan Santamaria Intl

Tue 9/10

1 stop13h 25m

$294

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Sun 9/1

1 stop10h 55m

San José Juan Santamaria Intl

Thu 9/5

1 stop13h 25m

$295

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Thu 9/12

2 stops22h 20m

San José Juan Santamaria Intl

Tue 9/24

1 stop13h 25m

$297

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Mon 9/2

1 stop8h 10m

San José Juan Santamaria Intl

Tue 9/24

2 stops18h 27m

$448

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 11/12

2 stops19h 52m

Liberia

Mon 5/12

2 stops21h 35m

$451

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Sun 1/19

1 stop27h 45m

San José Juan Santamaria Intl

Fri 1/31

1 stop30h 42m

$493

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sun 11/3

1 stop8h 00m

Liberia

Sun 11/10

1 stop9h 48m

$505

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Wed 9/4

2 stops35h 50m

San José Juan Santamaria Intl

Tue 9/24

2 stops16h 59m

$627

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Wed 1/22

3 stops27h 26m

San José Juan Santamaria Intl

Tue 1/28

2 stops18h 23m

$664

Flights are sorted by cheapest first

Deals found on 7/25

No data available for this route at this time. Please check back soon.

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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated July 26, 2024.
Read reviews from past customers who have flown Avianca, Delta and American Airlines from Ontario to Costa Rica. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,364 reviews
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
9,615 reviews
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Copa Airlines
7.9
Good
2,257 reviews
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,364 reviews

Overall

8.1

Crew

8.6

Food

7.2

Entertainment

7.2

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 airport do you fly from for flights from Ontario to Costa Rica?

    If you book a flight to Costa Rica from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • Can I find flights from Ontario to Costa Rica for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Costa Rica for under $300. The cheapest flight booked recently is on Avianca for just $294, but on average you can expect to pay $325.

  • Are there last-minute flights available from Ontario to Costa Rica for under $600?

    There are currently 20+ open flights from Ontario to Costa Rica within the next 7 days for less than $600.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $130. United Airlines flights start at $242 while deals on American Airlines start at $248 one-way.

  • What does ONT to SJO mean?

    ONT and SJO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to SJO refers to a flight route from Ontario Airport to San José Juan Santamaria Intl Airport. Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Costa Rica that allow pets onboard?

    Many airlines flying from Ontario to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Costa Rica?

    Yes, you can often find last-minute deals on Ontario to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Costa Rica flight deals updated?

    The Ontario to Costa Rica flight deals you see on this page were last updated on 7/26.

  • What are the most popular airlines that fly from Ontario to Costa Rica?

    Before booking your flight from Ontario to Costa Rica check out the most popular airlines for this route: American Airlines, Avianca or United Airlines.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Costa Rica (average of $378). Flying from Ontario to Costa Rica in July is currently the most expensive (average of $525). 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.

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Top 3 airlines flying from Ontario to Costa Rica

Discover the top 3 airlines that operate flights from Ontario to Costa Rica. 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 2,751,780 searches. Data last updated July 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$251Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$406Average$681FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$495Average$632FlexibilityNo cancel feeOn-time71%
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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.
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