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$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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SAL
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to San Salvador El Salvador Intl are usually found in September or January, booked 72 days in advance, depart on a Friday or Tuesday 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 July 2, 2025.

Round-trip from

$348
(Cheapflightsfares)

One-way from

$148
(Avianca)

Popular in

December

Cheapest in

September

Average price

$469

Good round-trip deal

$394 or less

Good one-way deal

$201 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. 15% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 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 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 July 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 8/2111:25 pmONT - SAL
Nonstop4h 40mAvianca
Sun 8/245:35 pmSAL - ONT
Nonstop5h 20mAvianca
Deal found 7/2$348
This Kiwi.com deal was found by Cheapflights users on 6/30. 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
Sat 8/2312:05 pmSAL - ONT
2 stops12h 45mMultiple Airlines
Deal found 6/30$401
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/56:00 amONT - SAL
1 stop16h 58mUnited Airlines
Thu 7/171:25 pmSAL - ONT
1 stop9h 12mUnited Airlines
Deal found 7/2$410
This American Airlines deal was found by Cheapflights users on 6/30. 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 10/1512:49 pmONT - SAL
1 stop23h 22mAmerican Airlines
Fri 10/312:11 pmSAL - ONT
1 stop11h 04mAmerican Airlines
Deal found 6/30$419

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 July 2, 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 8/21

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Sun 8/24

5:35 pm-9:55 pm

Nonstop5h 20m

$348

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/17

11:25 pm-5:05 am

Nonstop4h 40m

San Salvador El Salvador Intl

Sat 8/23

12:05 pm-11:50 pm

2 stops12h 45m

$401

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 10/11

6:00 am-8:17 pm

1 stop13h 17m

San Salvador El Salvador Intl

Thu 10/16

1:25 pm-9:24 pm

1 stop8h 59m

$410

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Wed 10/15

12:49 pm-1:11 pm

1 stop23h 22m

San Salvador El Salvador Intl

Fri 10/31

2:11 pm-12:15 am

1 stop11h 04m

$419

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 8/10

11:25 pm-5:05 am

Nonstop4h 40m

$148

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Tue 7/29

6:39 pm-2:23 pm

2 stops18h 44m

$179

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 7/14

4:45 pm-12:55 pm

2 stops19h 10m

$183

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 7/28

12:59 am-7:35 pm

2 stops17h 36m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Ontario to San Salvador, you should look to book at least 72 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 July 2, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 36% 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. Monday mornings 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 July 2, 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
8,861 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.0

Food

6.6

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
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.0

Food

6.6

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
8,861 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.0

Food

6.6

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
2,363 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.0

Food

6.6

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, 107 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 $348, Avianca will fly you from Ontario to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $410 and $419, respectively. Users have found that Avianca is 21% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ontario to San Salvador one-way?

    $148 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 $179 and $183, respectively.

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

    The cheapest flight price from Ontario to San Salvador is $150. On average you can expect to pay $388. The most popular route, (Ontario - San Salvador El Salvador Intl), can usually be booked for $366.

  • 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 Ontario?

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

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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$213Average$436FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$239Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$432FlexibilityNo cancel feeOn-time71%
VolarisCheapest$263Average$336FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$272Average$512FlexibilityNo cancel feeOn-time69%

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