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Ontario

$154+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ONT
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap 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 2, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/3112:35 pmSJO - ONT
2 stops26h 03mUnited Airlines
Wed 1/78:00 amONT - SJO
1 stop10h 39mUnited Airlines
Deal found 12/31$321
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/3112:35 pmSJO - ONT
2 stops26h 03mUnited Airlines
Tue 1/61:53 pmONT - SJO
2 stops26h 23mUnited Airlines
Deal found 12/31$375
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/314:40 pmSAL - ONT
2 stops21h 58mUnited Airlines
Sat 1/175:05 amONT - SAL
2 stops14h 14mUnited Airlines
Deal found 12/31$408
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/311:28 pmGUA - ONT
1 stop10h 57mUnited Airlines
Mon 1/126:00 amONT - GUA
1 stop11h 39mUnited Airlines
Deal found 12/31$433
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/314:40 pmSAL - ONT
2 stops19h 21mUnited Airlines
Fri 1/210:42 amONT - SAL
2 stops11h 54mUnited Airlines
Deal found 12/31$433
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/311:28 pmGUA - ONT
1 stop10h 57mUnited Airlines
Sun 1/116:39 pmONT - GUA
2 stops23h 00mUnited Airlines
Deal found 12/31$438
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/3112:35 pmSJO - ONT
2 stops26h 03mUnited Airlines
Sun 1/46:10 amONT - SJO
1 stop14h 22mUnited Airlines
Deal found 12/31$448
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 12/314:40 pmSAL - ONT
2 stops19h 21mUnited Airlines
Fri 1/96:00 amONT - SAL
1 stop13h 19mUnited Airlines
Deal found 12/31$448
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Sun 2/13:38 pmBZE - ONT
2 stops21h 40mUnited Airlines
Sun 2/226:00 amONT - BZE
1 stop6h 32mUnited Airlines
Deal found 12/31$456
This United Airlines deal was found by Cheapflights users on 1/1. 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.
Thu 1/223:38 pmBZE - ONT
1 stop8h 20mUnited Airlines
Thu 1/296:00 amONT - BZE
1 stop6h 32mUnited Airlines
Deal found 1/1$457
This United Airlines deal was found by Cheapflights users on 12/31. 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 2/261:18 pmBZE - ONT
1 stop10h 41mUnited Airlines
Sun 3/86:00 amONT - BZE
1 stop28h 14mUnited Airlines
Deal found 12/31$459
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 2/111:18 pmBZE - ONT
1 stop10h 40mUnited Airlines
Thu 2/196:37 pmONT - BZE
2 stops15h 37mUnited Airlines
Deal found 12/31$461

Find 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 January 2, 2026.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$227
(American Airlines)

One-way from

$154
(Avianca)

Popular in

November

Cheapest in

October

Average price

$354

Good round-trip deal

$363 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for San Salvador El Salvador Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Los Angeles flights.
Search Deals
From Central America to Ontario
Search Deals
One-way flight from Central America to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Central America to Ontario.
Search Deals
Price to beat on a one-way flight from Central America to Ontario.
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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 January 2, 2026.
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

Sun 1/25

6:30 am-9:58 pm

1 stop17h 28m

Ontario

Sun 2/1

6:00 am-8:32 am

1 stop24h 32m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 3/10

5:30 am-10:57 pm

2 stops18h 27m

Ontario

Tue 7/28

1:00 pm-10:11 am

2 stops20h 11m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 1/29

9:40 am-10:53 pm

1 stop15h 13m

Ontario

Sun 2/8

6:00 am-6:16 pm

1 stop10h 16m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sat 1/31

9:40 am-10:53 pm

1 stop15h 13m

Ontario

Sun 2/8

6:00 am-6:16 pm

1 stop10h 16m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Mon 1/26

6:30 am-9:58 pm

1 stop17h 28m

Ontario

Sat 2/7

1:53 pm-8:32 am

1 stop16h 39m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Wed 1/28

9:40 am-10:53 pm

1 stop15h 13m

Ontario

Mon 2/2

6:00 am-8:32 am

1 stop24h 32m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 1/27

6:30 am-5:43 pm

2 stops13h 13m

Ontario

Wed 2/4

1:53 pm-8:32 am

1 stop16h 39m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 1/27

6:30 am-5:43 pm

2 stops13h 13m

Ontario

Mon 2/2

6:00 am-8:32 am

1 stop24h 32m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 1/22

6:30 am-8:58 pm

2 stops16h 28m

Ontario

Wed 1/28

1:53 pm-8:32 am

1 stop16h 39m

$268

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 2/26

9:40 am-10:57 pm

1 stop15h 17m

Ontario

Sat 2/28

1:53 pm-8:32 am

1 stop16h 39m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

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, January is the cheapest month in which you can book a flight from Central America to Ontario (average of $102). Flying from Central America to Ontario in November is currently the most expensive (average of $152). 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 2, 2026.

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 January 2, 2026.
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
9,128 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
9,128 reviews
United Airlines
7.4
Good
9,128 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
11,075 reviews
United Airlines
7.4
Good
9,128 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Avianca
6.6
Okay
2,495 reviews
United Airlines
7.4
Good
9,128 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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 13h. The distance from Central America to Ontario is about 2157 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?

    $120 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 $130 and $162, 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, January is the cheapest month in which you can book a flight from Central America to Ontario (average of $102). Flying from Central America to Ontario in November is currently the most expensive (average of $152). 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$592FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$450FlexibilityNo cancel feeOn-time69%
AviancaCheapest$331Average$533FlexibilityNo cancel feeOn-time71%

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