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$528+ Cheap flights from San Salvador (SAL) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — TYS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from San Salvador to Knoxville

Best flights from San Salvador to Knoxville
Discover carefully curated flight deals from San Salvador to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 1/214:40 pmSAL - TYS
1 stop26h 10mUnited Airlines
dom. 1/256:59 amTYS - SAL
1 stop15h 20mUnited Airlines
Deal found 12/10$528
This Avianca deal was found by Cheapflights users on 12/10. 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.
mié. 1/215:15 pmSAL - TYS
2 stops16h 42mAvianca
dom. 1/257:20 pmTYS - SAL
2 stops13h 35mAvianca
Deal found 12/10$1,183

Find flight deals from San Salvador to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Knoxville (TYS). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(United Airlines)
Provider with most accurate pricing for San Salvador El Salvador Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Knoxville McGhee Tyson flights.
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From San Salvador El Salvador Intl to Knoxville McGhee Tyson
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Knoxville 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 diciembre 12, 2025.
Use the filters below to find and compare flights from San Salvador to Knoxville that are best for you.

Fly from

San Salvador

Fly to

Knoxville

Route

Depart

Return

Price

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

mié. 1/21

4:40 pm-7:50 pm

1 stop26h 10m

Knoxville McGhee Tyson

dom. 1/25

6:59 am-9:19 pm

1 stop15h 20m

$528

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

mié. 1/21

5:15 pm-10:57 am

2 stops16h 42m

Knoxville McGhee Tyson

dom. 1/25

7:20 pm-7:55 am

2 stops13h 35m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from San Salvador to Knoxville

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 San Salvador to Knoxville in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

Related info for your journey

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

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

    A quick flight from San Salvador to Knoxville can take about 16h 42m. United Airlines provides one of the quickest options available for as low as $1,183. Airlines will cover a distance of 1576 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Salvador to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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