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$136+ Cheap flights from Central America to Ontario (ONT)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Central America to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Central America (0CA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$219
(United Airlines)

One-way from

$136
(United Airlines)

Good round-trip deal

$312 or less

Good one-way deal

$235 or less
From Central America to Ontario
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One-way flight from Central America to Ontario
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Price to beat on a round-trip flight from Central America to Ontario.
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Price to beat on a one-way flight from Central America to Ontario.
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Find flight deals from Central America to Ontario

Cheapest flights from Central America to Ontario
Explore the most affordable flight options available from Central America to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 11/39:30 amSJO - ONT
1 stop29h 40mUnited Airlines
Sun 11/96:00 amONT - SJO
2 stops27h 25mUnited Airlines
Deal found 1/20$219
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:35 pmSAL - ONT
Nonstop5h 20mAvianca
Tue 6/311:25 pmONT - SAL
Nonstop4h 40mAvianca
Deal found 1/21$302
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/113:32 pmSJO - ONT
1 stop9h 29mMultiple Airlines
Mon 2/1712:58 amONT - SJO
1 stop20h 14mMultiple Airlines
Deal found 1/21$355
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/76:55 amSAL - ONT
1 stop17h 02mUnited Airlines
Mon 2/246:00 amONT - SAL
1 stop7h 24mUnited Airlines
Deal found 1/19$371
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/301:14 pmSAL - ONT
2 stops21h 55mAmerican Airlines
Thu 2/62:45 pmONT - SAL
2 stops19h 29mAmerican Airlines
Deal found 1/21$383
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:00 amGUA - ONT
1 stop12h 55mAvianca
Sat 5/1711:25 pmONT - GUA
1 stop8h 40mAvianca
Deal found 1/21$407
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:35 pmSAL - ONT
Nonstop5h 25mMultiple Airlines
Mon 3/314:09 pmONT - SAL
1 stop22h 51mMultiple Airlines
Deal found 1/20$420
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:35 amSJO - ONT
1 stop13h 20mAvianca
Sat 4/2611:25 pmONT - SJO
1 stop13h 05mAvianca
Deal found 1/20$439
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 2/27:00 amGUA - ONT
1 stop16h 57mUnited Airlines
Fri 2/76:00 amONT - GUA
1 stop9h 29mUnited Airlines
Deal found 1/21$458
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 5/63:25 pmLIR - ONT
2 stops21h 59mUnited Airlines
Tue 5/134:15 pmONT - LIR
2 stops18h 55mUnited Airlines
Deal found 1/21$471
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:53 amGUA - ONT
2 stops13h 50mMultiple Airlines
Sat 3/1511:30 pmONT - GUA
1 stop22h 20mMultiple Airlines
Deal found 1/21$512
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:59 amSJO - ONT
2 stops19h 37mAmerican Airlines
Mon 3/1710:27 pmONT - SJO
2 stops13h 27mAmerican Airlines
Deal found 1/20$523

Find flights from Central America to Ontario within your budget

Customize your flight search to find flights from Central America 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 5/29

5:30 am-9:10 pm

1 stop16h 40m

Ontario

Tue 6/3

6:00 am-7:15 am

1 stop24h 15m

$219

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Thu 5/8

5:35 pm-9:55 pm

Nonstop5h 20m

Ontario

Tue 6/3

11:25 pm-5:05 am

Nonstop4h 40m

$302

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 2/11

3:32 pm-11:01 pm

1 stop9h 29m

Ontario

Mon 2/17

12:58 am-11:12 pm

1 stop20h 14m

$355

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Fri 2/7

6:55 am-9:57 pm

1 stop17h 02m

Ontario

Sun 2/16

6:00 am-9:19 pm

1 stop13h 19m

$371

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Sat 2/15

3:00 pm-10:01 am

2 stops21h 01m

Ontario

Sat 2/22

4:25 pm-1:45 pm

2 stops19h 20m

$383

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 5/8

10:00 am-9:55 pm

1 stop12h 55m

Ontario

Sat 5/17

11:25 pm-9:05 am

1 stop8h 40m

$407

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Tue 3/25

5:35 pm-10:00 pm

Nonstop5h 25m

Ontario

Mon 3/31

4:09 pm-4:00 pm

1 stop22h 51m

$420

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 4/8

9:35 am-9:55 pm

1 stop13h 20m

Ontario

Sat 4/26

11:25 pm-1:30 pm

1 stop13h 05m

$439

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Sun 2/2

7:00 am-9:57 pm

1 stop16h 57m

Ontario

Fri 2/7

6:00 am-5:29 pm

1 stop9h 29m

$458

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Tue 5/6

3:25 pm-12:24 pm

2 stops21h 59m

Ontario

Mon 5/12

4:15 pm-12:10 pm

2 stops18h 55m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 54 results
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Best time to book a flight from Central America to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Central America 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 Central America to Ontario

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

What is the cheapest month to book a flight from Central America to Ontario?

Currently, August is the cheapest month in which you can book a flight from Central America to Ontario (average of $246). Flying from Central America to Ontario in March is currently the most expensive (average of $310). 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 CA to ONT?

Find hourly flight availability from Central America 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 January 21, 2025.

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

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 Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 January 21, 2025.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

WestJet
7.2
Good
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Central America to Ontario. 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 into for flights to Ontario from Central America?

    Ontario (ONT) is the airport you will fly into if you book a flight from Central America to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • What are the cheapest airlines to fly from Central America to Ontario one-way?

    $136 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Avianca and American Airlines, with prices starting from $190 and $216, respectively.

  • What are the most popular routes from Central America to Ontario?

    When deciding which route to take from Central America to Ontario consider Guatemala City La Aurora - Ontario, San Salvador El Salvador Intl - Ontario or San José Juan Santamaria Intl - Ontario as they are the most popular.

  • Can I find deals for flights from Central America to Ontario that include hotel bookings?

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

  • How can I find direct flights from Central America to Ontario?

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

  • Can I find deals for business class flights from Central America to Ontario?

    Yes. Cheapflights offers flight deals from Central America 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 Central America to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Central America to Ontario (average of $246). Flying from Central America to Ontario in March is currently the most expensive (average of $310). 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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Alternative routes for Central America to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Central America to Ontario

Discover the top 3 airlines that operate flights from Central America 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$187Average$604FlexibilityNo cancel feeOn-time69%
AviancaCheapest$198Average$455FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$408Average$645FlexibilityNo cancel feeOn-time71%
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