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Ontario

$132+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Central America to Ontario

Keep the following information in mind while searching for Central America to Ontario flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$132
(United Airlines)

Popular in

January

Cheapest in

September

Average price

$283

Good round-trip deal

$486 or less

Good one-way deal

$271 or less
Provider with most accurate pricing for San Salvador El Salvador Intl-Los Angeles flight deals.
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From Central America to Ontario
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One-way flight from Central America to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/111:13 amSJO - ONT
2 stops24h 52mUnited Airlines
Tue 4/87:05 amONT - SJO
2 stops26h 06mUnited Airlines
Deal found 3/31$213
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 9/171:30 amGUA - ONT
2 stops22h 23mUnited Airlines
Sun 9/216:04 amONT - GUA
1 stop11h 45mUnited Airlines
Deal found 3/29$240
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:31 pmSJO - ONT
1 stop8h 42mMultiple Airlines
Mon 6/91:09 amONT - SJO
1 stop21h 05mMultiple Airlines
Deal found 3/30$299
This Priceline deal was found by Cheapflights users on 3/31. 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 5/85:35 pmSAL - ONT
Nonstop5h 20mAvianca
Sat 5/1711:25 pmONT - SAL
Nonstop4h 40mAvianca
Deal found 3/31$360
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/1412:50 amSAL - ONT
2 stops13h 52mMultiple Airlines
Thu 5/1511:25 pmONT - SAL
Nonstop4h 40mMultiple Airlines
Deal found 3/31$405
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/1912:40 pmBZE - ONT
1 stop9h 30mUnited Airlines
Tue 7/156:00 amONT - BZE
1 stop6h 33mUnited Airlines
Deal found 3/30$426
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/116:00 amSAL - ONT
2 stops17h 53mUnited Airlines
Tue 9/236:04 amONT - SAL
1 stop13h 13mUnited Airlines
Deal found 3/31$430
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/81:12 pmSAL - ONT
2 stops20h 42mAmerican Airlines
Sat 5/171:14 pmONT - SAL
2 stops22h 30mAmerican Airlines
Deal found 3/31$441
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/101:20 pmLIR - ONT
2 stops24h 18mUnited Airlines
Sun 4/206:39 pmONT - LIR
2 stops18h 44mUnited Airlines
Deal found 3/29$445
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 9/131:55 pmSJO - ONT
1 stop10h 41mAmerican Airlines
Sat 9/2011:59 pmONT - SJO
1 stop12h 06mAmerican Airlines
Deal found 3/30$474
This Avianca deal was found by Cheapflights users on 3/30. 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 8/233:05 pmSJO - ONT
1 stop7h 50mAvianca
Sat 10/411:25 pmONT - SJO
1 stop10h 50mAvianca
Deal found 3/30$483
This Priceline deal was found by Cheapflights users on 3/30. 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 6/13:45 pmGUA - ONT
1 stop7h 10mAvianca
Tue 6/1711:25 pmONT - GUA
1 stop8h 40mAvianca
Deal found 3/30$492

Cheapflights Fare Finder

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 March 31, 2025.
Use the filters below to find and compare flights from Central America to Ontario that are best for you.

Fly from

Central America

Fly to

Ontario

Route

Depart

Return

Price

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Fri 5/30

5:30 am-9:10 pm

1 stop16h 40m

Ontario

Sat 6/7

6:00 am-10:11 am

1 stop27h 11m

$217

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Wed 9/17

1:30 am-10:53 pm

2 stops22h 23m

Ontario

Sun 9/21

6:04 am-6:49 pm

1 stop11h 45m

$240

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 6/3

3:31 pm-11:13 pm

1 stop8h 42m

Ontario

Mon 6/9

1:09 am-11:14 pm

1 stop21h 05m

$299

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Thu 5/8

5:35 pm-9:55 pm

Nonstop5h 20m

Ontario

Sat 5/17

11:25 pm-5:05 am

Nonstop4h 40m

$360

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Mon 4/14

12:50 am-1:42 pm

2 stops13h 52m

Ontario

Thu 5/15

11:25 pm-5:05 am

Nonstop4h 40m

$405

Belize CityOntario

BZE - ONT

BZEONT

Belize City Philip S.W.Goldson

Thu 6/19

12:40 pm-9:10 pm

1 stop9h 30m

Ontario

Tue 7/15

6:00 am-1:33 pm

1 stop6h 33m

$426

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Thu 9/11

6:00 am-9:56 pm

1 stop16h 56m

Ontario

Tue 9/23

6:04 am-8:17 pm

1 stop13h 13m

$430

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Thu 5/8

1:12 pm-8:54 am

2 stops20h 42m

Ontario

Sat 5/17

1:14 pm-12:44 pm

2 stops22h 30m

$441

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 4/10

1:20 pm-9:58 pm

1 stop9h 38m

Ontario

Sun 4/20

6:10 am-12:10 pm

1 stop29h 00m

$445

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sat 9/13

1:55 pm-11:36 pm

1 stop10h 41m

Ontario

Sat 9/20

11:59 pm-1:05 pm

1 stop12h 06m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 57 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.

Cheapflights Insights

Everything you need to know about your flight from Central America to Ontario

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 $326). 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 March 31, 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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,004 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $132 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 Delta and Avianca, with prices starting from $190 and $238, 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 $326). 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

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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 4 airlines flying from Central America to Ontario

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$92Average$268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$187Average$597FlexibilityNo cancel feeOn-time69%
AviancaCheapest$199Average$496FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$292Average$592FlexibilityNo cancel feeOn-time71%
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