What are the cheapest airlines flying from Sioux Falls to San Salvador round-trip?

Currently priced at $189, Delta will fly you from Sioux Falls to San Salvador and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $368. Users have found that Delta is 73% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from FSD to SAL?

When flying from Sioux Falls to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Sioux Falls-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-San Salvador flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-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 Sioux Falls-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sioux Falls to San Salvador that include hotel bookings?

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

How can I find direct flights from Sioux Falls to San Salvador?

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

Can I find deals for business class flights from Sioux Falls to San Salvador?

Yes. Cheapflights offers flight deals from Sioux Falls 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.

Find Flights from Sioux Falls to San Salvador

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Find flight deals from Sioux Falls to San Salvador

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	November
Cheapest in	February
Average price	$387

Provider with most accurate pricing for Sioux Falls Joe Foss Field-San Salvador El Salvador Intl flight deals.

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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-San Salvador El Salvador Intl flights.

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Highest demand for flights based on searches. 39% potential increase in price ($470 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($80 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Compare providers for flights from Sioux Falls to San Salvador

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to San Salvador in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*2 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 Sioux Falls-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-San Salvador flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-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 Sioux Falls-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 Sioux Falls to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Sioux Falls with our price prediction graph.

FSD-SAL

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.

Reviews of airlines servicing San Salvador

See what other customers who have flown with Delta and United Airlines from Sioux Falls to San Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,180 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,180 reviews

Delta

7.9

Good

8,180 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,279 reviews

Delta

7.9

Good

8,180 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to San Salvador round-trip?
Currently priced at $189, Delta will fly you from Sioux Falls to San Salvador and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $368. Users have found that Delta is 73% cheaper than the other options available to this destination.
Can I find deals for flights from Sioux Falls to San Salvador that include hotel bookings?
Yes. In addition to deals on Sioux Falls to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to San Salvador.
Can I find deals for business class flights from Sioux Falls to San Salvador?
Yes. Cheapflights offers flight deals from Sioux Falls 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.

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Top 2 airlines flying from Sioux Falls to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$189	Average$809	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$368	Average$537	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Sioux Falls (FSD) to San Salvador (SAL)

Find cheap flights from Sioux Falls to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Sioux Falls to San Salvador

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Sioux Falls 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 Sioux Falls to San Salvador in February.

Best time to book a flight from Sioux Falls to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Sioux Falls with our price prediction graph.

Reviews of airlines servicing San Salvador

See what other customers who have flown with Delta and United Airlines from Sioux Falls to San Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Sioux Falls to San Salvador round-trip?

Can I find deals for flights from Sioux Falls to San Salvador that include hotel bookings?

How can I find direct flights from Sioux Falls to San Salvador?

Can I find deals for business class flights from Sioux Falls to San Salvador?

Traveling to a place near San Salvador?

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Search flights from Sioux Falls to San Salvador by cabin class

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Sioux Falls and San Salvador flights

Browse other Sioux Falls and San Salvador flight options. Last updated on February 12, 2026.

Other flights from Sioux Falls

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Other flights to San Salvador

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Top 2 airlines flying from Sioux Falls to San Salvador

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