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Central America

$99+ Cheap flights from Ontario (ONT) to Central America

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJO
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
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Cheap flight deals from Ontario to Central America

Cheapest flights from Ontario to Central America
Explore the most affordable flight options available from Ontario to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 2/43:09 pm
ONT
-
GUA
2 stops19h 33m
American Airlines
Mon 2/92:13 pm
GUA
-
ONT
2 stops21h 55m
American Airlines
Deal found 1/28$237
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/2511:58 pm
ONT
-
GUA
1 stop22h 14m
American Airlines
Wed 3/43:06 pm
GUA
-
ONT
2 stops22h 25m
American Airlines
Deal found 1/27$245
This Avianca deal was found by Cheapflights users on 1/28. 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.
Tue 5/1211:35 pm
ONT
-
SAL
Nonstop4h 45m
Avianca
Thu 5/285:35 pm
SAL
-
ONT
Nonstop5h 10m
Avianca
Deal found 1/28$266
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:26 pm
ONT
-
SAL
2 stops23h 35m
American Airlines
Tue 3/1012:37 pm
SAL
-
ONT
2 stops22h 29m
American Airlines
Deal found 1/29$285
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:59 pm
ONT
-
GUA
2 stops17h 08m
American Airlines
Tue 4/281:01 pm
GUA
-
ONT
2 stops23h 33m
American Airlines
Deal found 1/29$289
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:26 pm
ONT
-
SAL
2 stops22h 11m
American Airlines
Sun 3/82:01 pm
SAL
-
ONT
2 stops19h 50m
American Airlines
Deal found 1/29$290
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/2712:18 pm
ONT
-
SAL
2 stops22h 19m
American Airlines
Mon 3/23:47 pm
SAL
-
ONT
2 stops21h 44m
American Airlines
Deal found 1/28$292
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/312:21 pm
ONT
-
SAL
2 stops22h 16m
American Airlines
Sat 3/73:04 pm
SAL
-
ONT
2 stops26h 18m
American Airlines
Deal found 1/28$299
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:09 pm
ONT
-
GUA
2 stops20h 04m
GOL
Sat 2/284:13 pm
GUA
-
ONT
2 stops21h 15m
GOL
Deal found 1/27$307
This Avianca deal was found by Cheapflights users on 1/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:35 pm
ONT
-
SAL
Nonstop4h 45m
Avianca
Thu 5/215:35 pm
SAL
-
ONT
Nonstop5h 10m
Avianca
Deal found 1/29$313
This Avianca deal was found by Cheapflights users on 1/28. 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.
Tue 5/511:35 pm
ONT
-
SAL
Nonstop4h 45m
Avianca
Tue 5/125:35 pm
SAL
-
ONT
Nonstop5h 10m
Avianca
Deal found 1/28$316
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/226:05 am
ONT
-
SAL
1 stop13h 44m
United Airlines
Wed 5/136:00 am
SAL
-
ONT
1 stop16h 58m
United Airlines
Deal found 1/28$321

Find flight deals from Ontario to Central America

Keep the following information in mind while searching for Ontario to Central America flight deals. Data was last updated January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$99
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$393

Good round-trip deal

$326 or less

Good one-way deal

$172 or less
Provider with most accurate pricing for Los Angeles-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-San Salvador El Salvador Intl flights.
Search Deals
From Ontario to Central America
Search Deals
One-way flight from Ontario to Central America
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 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 Ontario to Central America.
Search Deals
Price to beat on a one-way flight from Ontario to Central America.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Central America 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 30, 2026.
Use the filters below to find and compare flights from Ontario to Central America that are best for you.

Fly from

Ontario

Fly to

Central America

Route

Depart

Return

Price

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 3/3

1:45 pm-1:19 pm

2 stops21h 34m

San Salvador El Salvador Intl

Fri 5/29

6:00 am-9:21 pm

1 stop16h 21m

$336

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 4/18

6:05 am-4:37 pm

1 stop9h 32m

Guatemala City La Aurora

Fri 5/1

3:45 pm-5:52 pm

2 stops27h 07m

$347

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 2/24

1:45 pm-1:19 pm

2 stops21h 34m

San Salvador El Salvador Intl

Tue 3/3

4:40 pm-12:48 pm

2 stops22h 08m

$347

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 3/11

6:00 am-4:25 pm

1 stop9h 25m

Guatemala City La Aurora

Tue 4/28

6:15 am-9:50 pm

1 stop16h 35m

$349

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 4/26

6:05 am-2:30 pm

1 stop7h 25m

San Salvador El Salvador Intl

Tue 5/12

3:40 pm-8:36 pm

2 stops29h 56m

$352

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 4/18

6:05 am-8:49 pm

1 stop13h 44m

San Salvador El Salvador Intl

Wed 4/22

6:00 am-9:50 pm

1 stop16h 50m

$352

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 4/18

6:05 am-8:49 pm

1 stop13h 44m

San Salvador El Salvador Intl

Sat 5/9

3:40 pm-8:36 pm

2 stops29h 56m

$352

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 5/5

6:00 am-2:30 pm

1 stop7h 30m

Guatemala City La Aurora

Tue 5/12

3:45 pm-8:36 pm

2 stops29h 51m

$363

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 3/1

6:00 am-9:19 pm

1 stop13h 19m

San Salvador El Salvador Intl

Mon 3/9

3:40 pm-12:18 pm

2 stops21h 38m

$375

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 2/19

1:50 pm-3:24 pm

2 stops23h 34m

San Salvador El Salvador Intl

Mon 3/2

4:40 pm-5:41 pm

2 stops27h 01m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Central America

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Central America (average of $114). Flying from Ontario to Central America in December is currently the most expensive (average of $224). 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 ONT to CA?

Find hourly flight availability from Ontario to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2026.

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

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. 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 Central America. Reviews last updated January 30, 2026.
Read through reviews of airlines operating flights from Ontario to Central America, such as Volaris El Salvador, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Volaris El Salvador
7.4
Good

Crew

7.7

Food

6.0

Entertainment

5.8

Overall

7.4

Boarding

7.5

Comfort

7.1
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Crew

7.7

Food

6.0

Entertainment

5.8

Overall

7.4

Boarding

7.5

Comfort

7.1
United Airlines
7.4
Good
9,216 reviews
Volaris El Salvador
7.4
Good

Crew

7.7

Food

6.0

Entertainment

5.8

Overall

7.4

Boarding

7.5

Comfort

7.1
American Airlines
7.2
Good
11,209 reviews
Volaris El Salvador
7.4
Good

Crew

7.7

Food

6.0

Entertainment

5.8

Overall

7.4

Boarding

7.5

Comfort

7.1
Avianca
6.6
Okay
2,493 reviews
Volaris El Salvador
7.4
Good

Crew

7.7

Food

6.0

Entertainment

5.8

Overall

7.4

Boarding

7.5

Comfort

7.1

Related info for your journey

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

    For a flight from Ontario to Central America, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    Airlines like United Airlines, American Airlines, and Alaska Airlines fly from Ontario to Central America in about 13h 39m. The time it takes to get you to your destination can typically vary by up to 18h 59m. The distance between Ontario and Central America is about 2136 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $82 on United Airlines. Other airlines that offer cheap prices include American Airlines from $88 and Avianca from $94 one-way.

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

    While some choose either Ontario - Guatemala City La Aurora or Ontario - San José Juan Santamaria Intl, Ontario - San Salvador El Salvador Intl is the most popular route from Ontario to Central America.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Central America (average of $114). Flying from Ontario to Central America in December is currently the most expensive (average of $224). 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 Ontario to Central America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Central America

Discover the top 4 airlines that operate flights from Ontario to Central America. 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$156Average$500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$174Average$567FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$586FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$253Average$351FlexibilityNo cancel feeOn-timeN/A

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