HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$75+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SAL
Apr 30 — May 71
Thu 4/30
Thu 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Ontario to San Salvador El Salvador Intl are usually found in September or October, booked 13 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 March 31, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 5/51:30 pm
ONT
-
SAL
2 stops30h 19m
United Airlines
Sat 5/236:00 am
SAL
-
ONT
1 stop16h 55m
United Airlines
Deal found 3/30$340
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:40 pm
ONT
-
SAL
1 stop14h 20m
Frontier
Mon 6/83:50 pm
SAL
-
ONT
1 stop25h 58m
Frontier
Deal found 3/30$350
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/186:05 am
ONT
-
SAL
1 stop13h 44m
United Airlines
Wed 4/226:00 am
SAL
-
ONT
2 stops17h 45m
United Airlines
Deal found 3/28$357
This CheapOair deal was found by Cheapflights users on 3/26. 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.
Tue 3/314:00 pm
ONT
-
SAL
1 stop18h 00m
Frontier
Mon 4/133:02 pm
SAL
-
ONT
2 stops20h 42m
Frontier
Deal found 3/26$360
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/295:45 am
ONT
-
SAL
1 stop14h 04m
United Airlines
Fri 6/51:15 am
SAL
-
ONT
1 stop21h 40m
United Airlines
Deal found 3/29$362
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:40 pm
ONT
-
SAL
1 stop14h 20m
Multiple Airlines
Tue 5/125:35 pm
SAL
-
ONT
Nonstop5h 10m
Multiple Airlines
Deal found 3/27$365
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:40 pm
ONT
-
SAL
1 stop14h 20m
Frontier
Mon 4/1311:50 pm
SAL
-
ONT
2 stops19h 59m
Frontier
Deal found 3/28$367
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:40 pm
ONT
-
SAL
1 stop14h 20m
Frontier
Sat 4/112:47 pm
SAL
-
ONT
2 stops18h 17m
Frontier
Deal found 3/29$370
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/51:30 pm
ONT
-
SAL
2 stops30h 19m
United Airlines
Tue 5/263:40 pm
SAL
-
ONT
2 stops26h 48m
United Airlines
Deal found 3/30$372
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 4/266:05 am
ONT
-
SAL
1 stop13h 44m
United Airlines
Thu 4/306:00 am
SAL
-
ONT
2 stops31h 22m
United Airlines
Deal found 3/28$374
This Justfly.com deal was found by Cheapflights users on 3/26. 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.
Tue 3/314:00 pm
ONT
-
SAL
1 stop18h 00m
Frontier
Fri 4/33:02 pm
SAL
-
ONT
1 stop28h 43m
Frontier
Deal found 3/26$376
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:40 pm
ONT
-
SAL
1 stop14h 20m
Frontier
Mon 4/1311:50 pm
SAL
-
ONT
2 stops19h 59m
Frontier
Deal found 3/28$377

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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(United Airlines)

One-way from

$75
(Super.com)

Popular in

December

Cheapest in

September

Average price

$479

Good round-trip deal

$421 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for Ontario-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-San Salvador El Salvador Intl flights.
Search Deals
From Ontario to San Salvador El Salvador Intl
Search Deals
One-way flight from Ontario to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ontario to San Salvador El Salvador Intl.
Search Deals
Price to beat on a one-way flight from Ontario to San Salvador El Salvador Intl.
Search Deals

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 March 31, 2026.
Use the filters below to find and compare flights from Ontario to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Fri 4/24

6:45 pm-2:30 pm

2 stops18h 45m

San Salvador El Salvador Intl

Mon 5/4

3:40 pm-5:52 pm

2 stops27h 12m

$390

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 4/27

6:05 am-8:49 pm

1 stop13h 44m

San Salvador El Salvador Intl

Fri 5/1

3:40 pm-12:22 pm

2 stops21h 42m

$390

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 4/26

6:05 am-8:49 pm

1 stop13h 44m

San Salvador El Salvador Intl

Wed 5/6

3:40 pm-9:41 am

2 stops19h 01m

$390

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 4/26

6:05 am-8:49 pm

1 stop13h 44m

San Salvador El Salvador Intl

Wed 4/29

3:40 pm-9:39 am

2 stops18h 59m

$390

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 5/10

6:00 am-2:30 pm

1 stop7h 30m

San Salvador El Salvador Intl

Fri 5/22

6:00 am-9:55 pm

1 stop16h 55m

$418

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Mon 5/4

6:00 am-8:49 pm

1 stop13h 49m

San Salvador El Salvador Intl

Sun 5/10

6:00 am-9:58 pm

1 stop16h 58m

$451
Quickest round-trip

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 9/10

5:45 am-2:30 pm

1 stop7h 45m

San Salvador El Salvador Intl

Wed 9/30

6:00 am-5:18 pm

2 stops12h 18m

$455

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Thu 4/23

5:10 am-12:15 pm

2 stops30h 05m

San Salvador El Salvador Intl

Fri 5/8

3:40 pm-9:41 am

2 stops19h 01m

$455

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Sun 5/10

6:00 am-8:49 pm

1 stop13h 49m

San Salvador El Salvador Intl

Fri 5/15

3:40 pm-8:36 pm

2 stops29h 56m

$473

OntarioSan Salvador

ONT - SAL

ONTSAL

Ontario

Wed 4/15

1:27 pm-2:30 pm

2 stops24h 03m

San Salvador El Salvador Intl

Mon 4/20

3:40 pm-9:56 am

2 stops19h 16m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-San Salvador flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from Ontario to San Salvador, you should look to book at least 13 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, May is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $158). Flying from Ontario to San Salvador in December is currently the most expensive (average of $260). 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 March 31, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to San Salvador as you normally would.

How much does it cost to fly round-trip from Ontario to San Salvador?

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 March 31, 2026.
Peruse reviews from past customers who have flown with Volaris El Salvador,United Airlines, andAmerican 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

Crew

7.7

Entertainment

5.7

Overall

7.4

Food

6.1
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Crew

7.7

Entertainment

5.7

Overall

7.4

Food

6.1
United Airlines
7.4
Good
9,520 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Crew

7.7

Entertainment

5.7

Overall

7.4

Food

6.1
American Airlines
7.1
Good
11,534 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Crew

7.7

Entertainment

5.7

Overall

7.4

Food

6.1
Avianca
6.5
Okay
2,503 reviews
Volaris El Salvador
7.4
Good

Boarding

7.5

Comfort

7.1

Crew

7.7

Entertainment

5.7

Overall

7.4

Food

6.1

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, 146 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 18h 45m. 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 $203, 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 United Airlines and Avianca - these airlines can fly you to your destination from $212 and $263, respectively. Users have found that Volaris El Salvador is 54% 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 American Airlines and United Airlines, with prices starting from $139 and $155, respectively.

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

    The cheapest flight price from Ontario to San Salvador is $159. On average you can expect to pay $493. The most popular route, (Ontario - San Salvador El Salvador Intl), can usually be booked for $321.

  • 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, May is the cheapest month in which you can book a flight from Ontario to San Salvador (average of $158). Flying from Ontario to San Salvador in December is currently the most expensive (average of $260). 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
La Libertad
El Cuco
Sonsonate

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$203Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$212Average$491FlexibilityNo cancel feeOn-time69%
AviancaCheapest$263Average$416FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$306Average$539FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.