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$399+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — TYS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Salvador to Knoxville

Cheapest flights from San Salvador to Knoxville
Explore the most affordable flight options available from San Salvador to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:05 pm
SAL
-
TYS
1 stop23h 05m
Multiple Airlines
Sun 2/225:56 pm
TYS
-
SAL
1 stop26h 59m
Multiple Airlines
Deal found 1/28$399
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:25 pm
SAL
-
TYS
1 stop18h 57m
Multiple Airlines
Mon 3/232:06 pm
TYS
-
SAL
2 stops25h 42m
Multiple Airlines
Deal found 1/28$425
This Avianca deal was found by Cheapflights users on 1/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:05 pm
SAL
-
TYS
1 stop9h 39m
Multiple Airlines
Sat 5/97:05 am
TYS
-
SAL
1 stop10h 55m
Multiple Airlines
Deal found 1/28$456
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:50 am
SAL
-
TYS
1 stop9h 20m
Multiple Airlines
Thu 2/265:53 pm
TYS
-
SAL
2 stops44h 43m
Multiple Airlines
Deal found 1/28$471
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:37 pm
SAL
-
TYS
2 stops18h 05m
American Airlines
Tue 2/245:05 am
TYS
-
SAL
1 stop9h 52m
American Airlines
Deal found 1/28$483
This eDestinos deal was found by Cheapflights users on 1/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:38 pm
SAL
-
TYS
1 stop20h 44m
Multiple Airlines
Sat 3/289:36 pm
TYS
-
SAL
1 stop25h 43m
Multiple Airlines
Deal found 1/27$499
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:19 pm
SAL
-
TYS
2 stops21h 11m
American Airlines
Thu 5/76:54 pm
TYS
-
SAL
2 stops19h 25m
American Airlines
Deal found 1/27$503
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:19 pm
SAL
-
TYS
2 stops21h 11m
American Airlines
Sat 5/96:38 pm
TYS
-
SAL
2 stops19h 41m
American Airlines
Deal found 1/28$522

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$399
(Kiwi.com)
Provider with most accurate pricing for San Salvador El Salvador Intl-Knoxville McGhee Tyson flight deals.
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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 January 29, 2026.
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

Wed 2/18

10:05 pm-10:10 pm

1 stop23h 05m

Knoxville McGhee Tyson

Sun 2/22

5:56 pm-7:55 pm

1 stop26h 59m

$399

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 3/18

8:25 pm-5:22 pm

1 stop18h 57m

Knoxville McGhee Tyson

Mon 3/23

2:06 pm-1:48 pm

2 stops25h 42m

$425

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 5/4

12:05 pm-11:44 pm

1 stop9h 39m

Knoxville McGhee Tyson

Sat 5/9

7:05 am-4:00 pm

1 stop10h 55m

$456

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Thu 2/19

11:50 am-10:10 pm

1 stop9h 20m

Knoxville McGhee Tyson

Thu 2/26

5:53 pm-1:36 pm

2 stops44h 43m

$471

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Thu 2/19

1:37 pm-11:31 am

2 stops20h 54m

Knoxville McGhee Tyson

Tue 2/24

4:02 pm-12:37 pm

2 stops21h 35m

$483

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 3/18

12:37 pm-8:42 am

2 stops18h 05m

Knoxville McGhee Tyson

Mon 3/23

6:21 pm-11:37 am

2 stops19h 16m

$483

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Thu 2/19

1:37 pm-8:42 am

2 stops18h 05m

Knoxville McGhee Tyson

Thu 2/26

4:15 pm-12:37 pm

2 stops21h 22m

$483

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Sat 3/21

6:38 pm-5:22 pm

1 stop20h 44m

Knoxville McGhee Tyson

Sat 3/28

9:36 pm-9:19 pm

1 stop25h 43m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on San Salvador-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Knoxville flight deals on Cheapflights vs. FlightHub >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 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 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.

  • 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.

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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