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San Salvador

$148+ Cheap flights from Ontario (ONT) to San Salvador (SAL)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SAL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to San Salvador El Salvador Intl are usually found in October or January, booked 48 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Ontario to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$280
(CheapOair)

One-way from

$148
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$365

Good round-trip deal

$351 or less

Good one-way deal

$241 or less
From Ontario to San Salvador El Salvador Intl
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One-way flight from Ontario to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 17% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Ontario to San Salvador El Salvador Intl.
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Price to beat on a one-way flight from Ontario to San Salvador El Salvador Intl.
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Find flight deals from Ontario to San Salvador

Cheapest flights from Ontario to San Salvador
Explore the most affordable flight options available from Ontario to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This CheapOair deal was found by Cheapflights users on 8/13. 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.
Thu 9/411:25 pmONT - SAL
Nonstop4h 40mAvianca
Thu 9/255:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/13$280
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
Sat 8/3011:25 pmONT - SAL
Nonstop4h 40mAvianca
Tue 9/95:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/14$302
This Avianca deal was found by Cheapflights users on 8/13. 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 9/1611:25 pmONT - SAL
Nonstop4h 40mAvianca
Tue 9/305:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/13$304
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Sat 9/1311:25 pmONT - SAL
Nonstop4h 40mAvianca
Sat 9/205:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/13$305
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 9/611:25 pmONT - SAL
Nonstop4h 40mAvianca
Tue 9/95:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/13$319
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:25 pmONT - SAL
Nonstop4h 40mAvianca
Tue 9/305:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/14$320
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
Thu 8/2811:25 pmONT - SAL
Nonstop4h 40mAvianca
Thu 9/45:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 8/14$323
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 9/611:25 pmONT - SAL
Nonstop4h 40mMultiple Airlines
Wed 9/1012:05 pmSAL - ONT
1 stop31h 30mMultiple Airlines
Deal found 8/13$324
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/911:25 pmONT - SAL
Nonstop4h 40mMultiple Airlines
Mon 9/1512:05 pmSAL - ONT
2 stops32h 49mMultiple Airlines
Deal found 8/14$328
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sat 9/1311:25 pmONT - SAL
Nonstop4h 40mMultiple Airlines
Thu 9/188:00 amSAL - ONT
1 stop11h 35mMultiple Airlines
Deal found 8/14$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to San Salvador 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 August 14, 2025.
Use the filters below to find and compare flights from Ontario to San Salvador that are best for you.

Fly from

Ontario

Fly to

San Salvador

Route

Depart

Return

Price

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 9/11

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Thu 9/18

5:35 pm-9:55 pm

Nonstop5h 20m

$280

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/31

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Thu 9/4

5:35 pm-9:55 pm

Nonstop5h 20m

$302

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 9/13

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 9/27

5:35 pm-9:55 pm

Nonstop5h 20m

$305

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 9/9

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Tue 9/16

8:00 am-7:54 pm

2 stops36h 54m

$328

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 9/9

10:53 am-11:35 am

2 stops23h 42m

San Salvador El Salvador Intl

Tue 9/16

12:35 pm-10:04 am

2 stops22h 29m

$334

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 9/7

7:16 pm-11:35 am

2 stops15h 19m

San Salvador El Salvador Intl

Sat 9/13

12:35 pm-4:05 pm

2 stops28h 30m

$350

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/31

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Fri 9/5

8:00 am-6:35 pm

1 stop11h 35m

$372

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/31

11:59 pm-1:12 pm

1 stop12h 13m

San Salvador El Salvador Intl

Fri 9/5

12:35 pm-9:21 am

2 stops21h 46m

$374

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 11/16

4:47 pm-1:27 pm

2 stops18h 40m

San Salvador El Salvador Intl

Mon 11/24

2:27 pm-8:55 am

2 stops20h 28m

$381

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/24

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 9/6

5:35 pm-9:55 pm

Nonstop5h 20m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 21 results
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2
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Best time to book a flight from Ontario to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador 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 San Salvador

How far ahead should I book a flight from Ontario to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to San Salvador. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Ontario to San Salvador, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $260). Flying from Ontario to San Salvador in December is currently the most expensive (average of $588). 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 SAL?

Find hourly flight availability from Ontario to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Ontario to San Salvador by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Ontario to San Salvador?

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

Travelers seeking maximum savings on their Ontario to San Salvador flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 San Salvador. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Avianca from Ontario to San Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Avianca
6.7
Okay
2,401 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Volaris
6.6
Okay
1,163 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ontario to San Salvador flight route?

    Within the past month, 105 users have taken a look at flights from Ontario to San Salvador El Salvador Intl.

  • What are the cheapest airlines flying from Ontario to San Salvador round-trip?

    Currently priced at $252, Volaris El Salvador will fly you from Ontario to San Salvador and back. In addition to Volaris El Salvador, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and American Airlines - these airlines can fly you to your destination from $253 and $263, respectively. Users have found that Volaris El Salvador is 44% cheaper than the other options available to this destination.

  • What are the cheapest flights from Ontario to San Salvador?

    The cheapest flight price from Ontario to San Salvador is $148. On average you can expect to pay $349. The most popular route, (Ontario - San Salvador El Salvador Intl), can usually be booked for $277.

  • Can I find deals for flights from Ontario to San Salvador that include hotel bookings?

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

  • How can I find direct flights from Ontario to San Salvador?

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

  • Can I find deals for business class flights from Ontario to San Salvador?

    Yes. Cheapflights offers flight deals from Ontario to San Salvador 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 San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $260). Flying from Ontario to San Salvador in December is currently the most expensive (average of $588). 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ontario to San Salvador

Discover the top 5 airlines that operate flights from Ontario to San Salvador. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$252Average$351FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$253Average$439FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$263Average$432FlexibilityNo cancel feeOn-time71%
VolarisCheapest$283Average$336FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$295Average$524FlexibilityNo cancel feeOn-time69%

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