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Central America

$95+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$224
(United Airlines)

One-way from

$95
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$473

Good round-trip deal

$356 or less

Good one-way deal

$201 or less
From Ontario to Central America
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One-way flight from Ontario to Central America
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Highest demand for flights based on searches. 19% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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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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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/96:50 pmONT - GUA
2 stops15h 46mUnited Airlines
Tue 9/2312:38 pmGUA - ONT
1 stop9h 47mUnited Airlines
Deal found 7/30$224
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/184:54 pmONT - GUA
2 stops23h 26mAmerican Airlines
Tue 8/2612:29 pmGUA - ONT
2 stops24h 03mAmerican Airlines
Deal found 7/29$228
This Avianca deal was found by Cheapflights users on 7/31. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:25 pmONT - SAL
Nonstop4h 40mAvianca
Sat 9/205:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 7/31$285
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:25 pmONT - GUA
1 stop8h 40mAvianca
Thu 9/1810:00 amGUA - ONT
1 stop12h 55mAvianca
Deal found 7/31$288
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/1911:59 pmONT - SAL
1 stop12h 13mAmerican Airlines
Wed 10/2912:41 pmSAL - ONT
2 stops22h 26mAmerican Airlines
Deal found 7/29$334
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 8/1711:25 pmONT - SAL
Nonstop4h 40mMultiple Airlines
Fri 8/228:00 amSAL - ONT
1 stop11h 34mMultiple Airlines
Deal found 7/30$349
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/1811:59 pmONT - SJO
1 stop17h 17mAmerican Airlines
Tue 10/216:44 amSJO - ONT
1 stop13h 08mAmerican Airlines
Deal found 7/31$352
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/56:04 amONT - SAL
1 stop13h 13mUnited Airlines
Tue 9/166:00 amSAL - ONT
1 stop16h 25mUnited Airlines
Deal found 7/30$352
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/611:59 pmONT - SAP
2 stops18h 44mAmerican Airlines
Wed 8/132:00 pmSAP - ONT
2 stops22h 32mAmerican Airlines
Deal found 7/30$384
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:25 pmONT - SJO
1 stop10h 50mAvianca
Thu 9/183:05 pmSJO - ONT
1 stop7h 50mAvianca
Deal found 7/31$391
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/211:15 pmONT - LIR
2 stops21h 45mDelta
Thu 9/251:25 pmLIR - ONT
2 stops23h 52mDelta
Deal found 7/31$413
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:15 pmONT - SJO
2 stops21h 55mDelta
Wed 9/171:35 pmSJO - ONT
2 stops23h 42mDelta
Deal found 7/30$414

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 July 31, 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 9/9

6:50 pm-11:36 am

2 stops15h 46m

Guatemala City La Aurora

Tue 9/23

12:38 pm-9:25 pm

1 stop9h 47m

$224

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Mon 8/18

4:54 pm-5:20 pm

2 stops23h 26m

Guatemala City La Aurora

Tue 8/26

12:29 pm-11:32 am

2 stops24h 03m

$228

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 9/13

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 9/20

5:35 pm-9:55 pm

Nonstop5h 20m

$285

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 9/6

11:25 pm-9:05 am

1 stop8h 40m

Guatemala City La Aurora

Thu 9/18

10:00 am-9:55 pm

1 stop12h 55m

$288

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 8/19

11:59 pm-1:12 pm

1 stop12h 13m

San Salvador El Salvador Intl

Wed 10/29

12:41 pm-10:07 am

2 stops22h 26m

$334

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/17

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Fri 8/22

8:00 am-6:34 pm

1 stop11h 34m

$349

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Fri 9/5

6:04 am-8:17 pm

1 stop13h 13m

San Salvador El Salvador Intl

Mon 9/15

6:00 am-9:25 pm

1 stop16h 25m

$352

OntarioSan José

ONT - SJO

ONTSJO

Ontario

Sat 10/18

11:59 pm-6:16 pm

1 stop17h 17m

San José Juan Santamaria Intl

Tue 10/21

6:44 am-6:52 pm

1 stop13h 08m

$352

OntarioSan Pedro Sula

ONT - SAP

ONTSAP

Ontario

Sat 8/16

11:59 pm-7:43 pm

2 stops18h 44m

San Pedro Sula Ramon Villeda

Tue 8/26

6:00 am-9:12 pm

2 stops16h 12m

$384

OntarioSan José

ONT - SJO

ONTSJO

Ontario

Tue 9/9

11:25 pm-11:15 am

1 stop10h 50m

San José Juan Santamaria Intl

Thu 9/18

3:05 pm-9:55 pm

1 stop7h 50m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, September is the cheapest month in which you can book a flight from Ontario to Central America (average of $398). Flying from Ontario to Central America in March is currently the most expensive (average of $555). 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 July 31, 2025.

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 July 31, 2025.
Read through reviews of airlines operating flights from Ontario to Central America, such as Alaska Airlines, Delta, and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,493 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $95 on American Airlines. Other airlines that offer cheap prices include Avianca from $108 and British Airways from $137 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, September is the cheapest month in which you can book a flight from Ontario to Central America (average of $398). Flying from Ontario to Central America in March is currently the most expensive (average of $555). 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 6 airlines flying from Ontario to Central America

Discover the top 6 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$223Average$659FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$600FlexibilityNo cancel feeOn-time71%
AviancaCheapest$239Average$481FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$239Average$351FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$283Average$336FlexibilityNo cancel feeOn-time79%
SouthwestCheapest$616Average$698FlexibilityNo cancel feeOn-time63%

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