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$115+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ONT
oct. 31 — nov. 71
vie. 10/31
vie. 11/7
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 octubre 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(FlightHub)

One-way from

$115
(Cheapflightsfares)

Popular in

January

Cheapest in

March

Average price

$282

Good round-trip deal

$382 or less

Good one-way deal

$276 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. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/210:00 amGUA - ONT
1 stop12h 55mAvianca
mar. 10/1411:25 pmONT - GUA
1 stop8h 40mAvianca
Deal found 9/29$192
This FlightHub deal was found by Cheapflights users on 10/1. 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.
jue. 12/49:55 amGUA - ONT
1 stop13h 00mAvianca
mar. 1/2010:30 pmONT - GUA
1 stop8h 30mAvianca
Deal found 10/1$198
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:00 amGUA - ONT
1 stop12h 55mAvianca
mar. 10/2111:25 pmONT - GUA
1 stop18h 10mAvianca
Deal found 9/30$207
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
mar. 10/710:00 amGUA - ONT
1 stop12h 55mAvianca
mar. 10/1411:25 pmONT - GUA
1 stop18h 10mAvianca
Deal found 10/1$208
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:55 amGUA - ONT
1 stop13h 00mAvianca
dom. 1/1810:30 pmONT - GUA
1 stop8h 30mAvianca
Deal found 9/30$209
This American Airlines deal was found by Cheapflights users on 9/30. 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.
vie. 10/102:39 pmGUA - ONT
2 stops19h 40mAmerican Airlines
vie. 10/177:27 pmONT - GUA
2 stops20h 58mAmerican Airlines
Deal found 9/30$227
This CheapOair deal was found by Cheapflights users on 9/30. 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.
mar. 10/710:00 amGUA - ONT
1 stop12h 55mAvianca
mar. 10/2811:30 pmONT - GUA
1 stop18h 05mAvianca
Deal found 9/30$228
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
jue. 10/1610:00 amGUA - ONT
1 stop12h 55mAvianca
mar. 10/2111:25 pmONT - GUA
1 stop18h 10mAvianca
Deal found 10/1$252
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/309:55 amGUA - ONT
1 stop13h 00mMultiple Airlines
jue. 11/61:46 pmONT - GUA
1 stop19h 20mMultiple Airlines
Deal found 9/29$255
This United Airlines deal was found by Cheapflights users on 10/1. 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.
vie. 10/248:37 amSJO - ONT
1 stop15h 15mUnited Airlines
vie. 10/311:29 pmONT - SJO
2 stops19h 56mUnited Airlines
Deal found 10/1$267
This American Airlines deal was found by Cheapflights users on 9/30. 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.
sáb. 11/152:59 pmSJO - ONT
1 stop20h 58mAmerican Airlines
sáb. 12/610:34 pmONT - SJO
1 stop13h 28mAmerican Airlines
Deal found 9/30$281
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
jue. 10/99:35 amSJO - ONT
1 stop13h 20mAvianca
jue. 10/1611:25 pmONT - SJO
1 stop10h 50mAvianca
Deal found 10/1$323

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 octubre 1, 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

vie. 10/24

1:30 pm-12:13 pm

2 stops23h 43m

Ontario

vie. 10/31

6:05 am-10:25 am

1 stop27h 20m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

vie. 10/31

1:20 pm-12:30 pm

2 stops24h 10m

Ontario

mar. 11/4

1:40 pm-8:32 am

1 stop16h 52m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mar. 2/24

2:20 pm-9:59 pm

1 stop9h 39m

Ontario

mar. 3/3

6:00 am-8:39 pm

2 stops36h 39m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

vie. 10/24

1:30 pm-12:13 pm

2 stops23h 43m

Ontario

sáb. 11/1

5:05 am-11:25 am

2 stops29h 20m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mié. 12/17

8:45 am-10:49 pm

2 stops16h 04m

Ontario

dom. 2/1

6:00 am-6:16 pm

1 stop10h 16m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mié. 1/21

6:30 am-9:58 pm

1 stop17h 28m

Ontario

mié. 1/28

6:00 am-8:32 am

1 stop24h 32m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mar. 2/24

2:20 pm-12:43 pm

2 stops24h 23m

Ontario

sáb. 2/28

6:37 pm-8:32 am

1 stop11h 55m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mar. 1/27

9:40 am-10:53 pm

1 stop15h 13m

Ontario

mar. 2/3

1:53 pm-6:16 pm

2 stops26h 23m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mar. 2/24

2:20 pm-9:59 pm

1 stop9h 39m

Ontario

lun. 3/2

1:00 pm-1:15 pm

2 stops22h 15m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

mié. 12/17

8:45 am-10:49 pm

2 stops16h 04m

Ontario

jue. 1/29

6:39 pm-8:32 am

1 stop11h 53m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 60 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 $327). 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 octubre 1, 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.

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 octubre 1, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Avianca from Central America to Ontario. 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.
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Avianca
6.7
Okay
2,444 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Central America to Ontario?

    Departing from Central America to Ontario will take you 14h 10m. The distance from Central America to Ontario is about 2970 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $115 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $157 and $213, 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 José Juan Santamaria Intl - Ontario or San Salvador El Salvador 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 $327). 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 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 octubre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$187Average$481FlexibilityNo cancel feeOn-time69%
AviancaCheapest$294Average$527FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$353Average$640FlexibilityNo cancel feeOn-time71%

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