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San Salvador

$201+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SAL
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from Ontario to San Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Ontario to San Salvador El Salvador Intl are usually found in September or October, booked 58 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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 12/91:34 pmONT - SAL
2 stops23h 50mUnited Airlines
Mon 12/156:55 amSAL - ONT
2 stops12h 42mUnited Airlines
Deal found 12/8$318
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/86:00 amONT - SAL
1 stop13h 19mUnited Airlines
Mon 12/156:55 amSAL - ONT
1 stop16h 54mUnited Airlines
Deal found 12/7$319
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/315:05 amONT - SAL
2 stops41h 31mUnited Airlines
Tue 1/274:40 pmSAL - ONT
2 stops22h 07mUnited Airlines
Deal found 12/6$326
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/91:34 pmONT - SAL
2 stops23h 50mUnited Airlines
Fri 12/124:40 pmSAL - ONT
2 stops21h 52mUnited Airlines
Deal found 12/8$329
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/96:00 amONT - SAL
1 stop13h 19mUnited Airlines
Sat 12/132:50 pmSAL - ONT
1 stop8h 59mUnited Airlines
Deal found 12/7$330
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/91:34 pmONT - SAL
2 stops21h 45mUnited Airlines
Tue 12/166:55 amSAL - ONT
1 stop16h 54mUnited Airlines
Deal found 12/8$339
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 pmONT - SAL
2 stops13h 18mFrontier
Thu 1/1510:56 amSAL - ONT
1 stop10h 05mFrontier
Deal found 12/8$355
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/95:05 amONT - SAL
2 stops14h 14mUnited Airlines
Tue 12/236:55 amSAL - ONT
1 stop16h 57mUnited Airlines
Deal found 12/6$358
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sun 12/76:00 amONT - SAL
1 stop7h 24mUnited Airlines
Sun 12/142:50 pmSAL - ONT
1 stop8h 59mUnited Airlines
Deal found 12/6$365

Find 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 December 8, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$310
(CheapOair)

One-way from

$201
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$793

Good round-trip deal

$362 or less

Good one-way deal

$347 or less
Provider with most accurate pricing for Ontario-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-San Salvador El Salvador Intl flights.
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From Ontario to San Salvador El Salvador Intl
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One-way flight from Ontario to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
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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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 December 8, 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

Sun 1/11

6:00 am-1:19 pm

1 stop29h 19m

San Salvador El Salvador Intl

Thu 1/22

2:50 pm-9:58 pm

1 stop9h 08m

$317

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 1/11

6:00 am-1:19 pm

1 stop29h 19m

San Salvador El Salvador Intl

Fri 1/23

4:40 pm-12:47 pm

2 stops22h 07m

$322

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 2/1

6:10 am-9:19 pm

1 stop13h 09m

San Salvador El Salvador Intl

Sat 2/14

6:55 am-9:59 pm

1 stop17h 04m

$328

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 2/8

6:10 am-9:19 pm

1 stop13h 09m

San Salvador El Salvador Intl

Wed 2/18

4:40 pm-5:41 pm

2 stops27h 01m

$332

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 1/24

6:00 am-1:19 pm

1 stop29h 19m

San Salvador El Salvador Intl

Sat 2/14

6:55 am-9:59 pm

1 stop17h 04m

$337

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 1/10

5:05 am-9:19 pm

2 stops38h 14m

San Salvador El Salvador Intl

Wed 1/21

4:40 pm-12:47 pm

2 stops22h 07m

$347

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sat 1/24

1:24 pm-1:19 pm

2 stops21h 55m

San Salvador El Salvador Intl

Sun 2/8

4:40 pm-8:58 pm

2 stops30h 18m

$347

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Wed 12/31

6:04 am-12:36 am

1 stop16h 32m

San Salvador El Salvador Intl

Tue 1/20

4:40 pm-12:47 pm

2 stops22h 07m

$358

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 1/8

5:05 am-1:19 pm

2 stops30h 14m

San Salvador El Salvador Intl

Thu 1/22

2:50 pm-9:58 pm

1 stop9h 08m

$358

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 1/1

8:11 am-1:19 pm

2 stops27h 08m

San Salvador El Salvador Intl

Thu 1/22

4:40 pm-11:18 am

2 stops20h 38m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 20 results
1
2

Compare providers for flights from Ontario to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-San Salvador flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Ontario-San Salvador flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Ontario-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-San Salvador flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Ontario to San Salvador, you should look to book at least 58 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, January is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $136). Flying from Ontario to San Salvador in July is currently the most expensive (average of $226). 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 December 8, 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. 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 December 8, 2025.
Peruse reviews from past customers who have flown with Volaris El Salvador, United Airlines, and American Airlines 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.
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Food

6.0

Crew

7.7

Overall

7.4

Entertainment

5.8
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Food

6.0

Crew

7.7

Overall

7.4

Entertainment

5.8
United Airlines
7.4
Good
9,079 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Food

6.0

Crew

7.7

Overall

7.4

Entertainment

5.8
American Airlines
7.2
Good
11,044 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Food

6.0

Crew

7.7

Overall

7.4

Entertainment

5.8
Avianca
6.6
Okay
2,475 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Food

6.0

Crew

7.7

Overall

7.4

Entertainment

5.8

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, 125 users have taken a look at flights from Ontario to San Salvador El Salvador Intl.

  • How long is the flight from Ontario to San Salvador?

    Airlines like United Airlines fly from Ontario to San Salvador in about 21h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Ontario to San Salvador is about 2283 mi.

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

    Currently priced at $211, United Airlines will fly you from Ontario to San Salvador and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Volaris El Salvador and Avianca - these airlines can fly you to your destination from $239 and $262, respectively. Users have found that United Airlines is 53% cheaper than the other options available to this destination.

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

    $115 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Volaris El Salvador and American Airlines, with prices starting from $115 and $139, respectively.

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

    The cheapest flight price from Ontario to San Salvador is $124. On average you can expect to pay $510. The most popular route, (Ontario - San Salvador El Salvador Intl), can usually be booked for $263.

  • 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, January is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $136). Flying from Ontario to San Salvador in July is currently the most expensive (average of $226). 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
Acajutla
Sonsonate
El Cuco
La Libertad

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Ontario to San Salvador

Discover the top 4 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$252Average$351FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$266Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$449FlexibilityNo cancel feeOn-time71%

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