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Central America

$94+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 11/1512:55 pmONT - SAL
2 stops21h 25mAmerican Airlines
Wed 11/191:20 pmSAL - ONT
2 stops22h 37mAmerican Airlines
Deal found 10/29$324
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/213:21 pmONT - GUA
1 stop17h 55mMultiple Airlines
Thu 12/42:38 pmGUA - ONT
1 stop27h 55mMultiple Airlines
Deal found 10/29$338
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:15 amONT - SAL
2 stops28h 08mMultiple Airlines
Mon 12/158:00 amSAL - ONT
1 stop10h 33mMultiple Airlines
Deal found 10/28$362
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/125:05 amONT - SJO
2 stops13h 34mUnited Airlines
Sat 11/152:20 pmSJO - ONT
1 stop9h 29mUnited Airlines
Deal found 10/29$372
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/86:38 pmONT - SAL
2 stops24h 41mUnited Airlines
Thu 11/136:55 amSAL - ONT
1 stop16h 54mUnited Airlines
Deal found 10/29$374
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:59 pmONT - SAL
2 stops21h 49mMultiple Airlines
Sun 12/75:35 pmSAL - ONT
Nonstop5h 20mMultiple Airlines
Deal found 10/27$376
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/156:38 pmONT - SAL
2 stops24h 41mUnited Airlines
Sat 12/134:40 pmSAL - ONT
2 stops21h 52mUnited Airlines
Deal found 10/28$379
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/97:00 amONT - SJO
1 stop13h 56mAmerican Airlines
Thu 11/136:22 amSJO - ONT
1 stop18h 01mAmerican Airlines
Deal found 10/28$380
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:46 pmONT - GUA
1 stop19h 20mMultiple Airlines
Sat 11/1512:11 pmGUA - ONT
2 stops24h 59mMultiple Airlines
Deal found 10/30$382
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/126:38 pmONT - GUA
2 stops23h 01mUnited Airlines
Wed 12/241:28 pmGUA - ONT
1 stop10h 57mUnited Airlines
Deal found 10/28$384
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/256:10 amONT - GUA
2 stops14h 11mAmerican Airlines
Tue 12/23:52 pmGUA - ONT
2 stops22h 08mAmerican Airlines
Deal found 10/28$388
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/46:15 amONT - SAL
2 stops12h 35mMultiple Airlines
Tue 12/99:00 amSAL - ONT
1 stop14h 17mMultiple Airlines
Deal found 10/29$388

Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$216
(American Airlines)

One-way from

$94
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$355

Good round-trip deal

$410 or less

Good one-way deal

$159 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.
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From Ontario to Central America
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One-way flight from Ontario to Central America
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Ontario to Central America.
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Price to beat on a one-way flight from Ontario to Central America.
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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 October 30, 2025.
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

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Tue 1/20

6:00 am-7:39 pm

2 stops11h 39m

Guatemala City La Aurora

Mon 1/26

2:10 am-12:47 pm

2 stops12h 37m

$253

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 1/27

6:00 am-3:24 pm

1 stop7h 24m

San Salvador El Salvador Intl

Thu 2/5

2:50 pm-9:58 pm

1 stop9h 08m

$320

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 2/10

6:00 am-3:24 pm

1 stop7h 24m

San Salvador El Salvador Intl

Tue 2/17

2:50 pm-9:59 pm

1 stop9h 09m

$320

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Fri 1/30

6:00 am-9:19 pm

1 stop13h 19m

San Salvador El Salvador Intl

Fri 2/6

6:55 am-9:58 pm

1 stop17h 03m

$320

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 1/21

6:00 am-7:39 pm

1 stop11h 39m

Guatemala City La Aurora

Thu 1/29

7:00 am-9:58 pm

1 stop16h 58m

$322

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 2/2

1:53 pm-1:19 pm

2 stops21h 26m

San Salvador El Salvador Intl

Wed 2/11

6:55 am-10:53 pm

2 stops17h 58m

$340

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 2/26

5:00 am-9:19 pm

2 stops38h 19m

San Salvador El Salvador Intl

Wed 3/4

2:50 pm-9:59 pm

1 stop9h 09m

$350

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Wed 1/14

6:00 am-7:43 pm

1 stop11h 43m

San Salvador El Salvador Intl

Tue 1/27

4:40 pm-12:47 pm

2 stops22h 07m

$374

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 1/12

6:00 am-7:43 pm

1 stop11h 43m

San Salvador El Salvador Intl

Wed 2/11

6:55 am-10:53 pm

2 stops17h 58m

$390

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 1/6

6:00 am-9:19 pm

2 stops37h 19m

San Salvador El Salvador Intl

Mon 1/26

2:30 am-9:58 pm

1 stop21h 28m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $206). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Ontario to Central America by exploring options for tickets in the evening.

What is the cheapest day to fly from Ontario to Central America?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Central America. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Central America flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
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

Comfort

7.1

Boarding

7.5

Food

6.0

Overall

7.4

Entertainment

5.8

Crew

7.7
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Comfort

7.1

Boarding

7.5

Food

6.0

Overall

7.4

Entertainment

5.8

Crew

7.7
United Airlines
7.4
Good
8,998 reviews
Volaris El Salvador
7.4
Good

Comfort

7.1

Boarding

7.5

Food

6.0

Overall

7.4

Entertainment

5.8

Crew

7.7
American Airlines
7.2
Good
11,035 reviews
Volaris El Salvador
7.4
Good

Comfort

7.1

Boarding

7.5

Food

6.0

Overall

7.4

Entertainment

5.8

Crew

7.7
Avianca
6.6
Okay
2,467 reviews
Volaris El Salvador
7.4
Good

Comfort

7.1

Boarding

7.5

Food

6.0

Overall

7.4

Entertainment

5.8

Crew

7.7

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 and American Airlines fly from Ontario to Central America in about 11h 39m. The time it takes to get you to your destination can typically vary by up to 9h 21m. The distance between Ontario and Central America is about 2157 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 $138 on United Airlines. Other airlines that offer cheap prices include Avianca from $155 and American Airlines from $221 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 $206). 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 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$196Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$651FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$581FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$252Average$351FlexibilityNo cancel feeOn-timeN/A

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