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El Salvador

$201+ Cheap flights from Knoxville (TYS) to El Salvador

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAL
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Knoxville to El Salvador

Cheapest flights from Knoxville to El Salvador
Explore the most affordable flight options available from Knoxville to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 6/227:19 pm
TYS
-
SAL
2 stops18h 56m
United Airlines
Sun 6/281:50 pm
SAL
-
TYS
2 stops17h 53m
United Airlines
Deal found 6/8$620
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/117:19 pm
TYS
-
SAL
2 stops18h 56m
United Airlines
Sat 7/253:40 pm
SAL
-
TYS
2 stops27h 08m
United Airlines
Deal found 6/7$637
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/107:15 am
TYS
-
SAL
1 stop7h 00m
United Airlines
Tue 8/43:40 pm
SAL
-
TYS
1 stop29h 32m
United Airlines
Deal found 6/6$647
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/17:15 am
TYS
-
SAL
1 stop13h 43m
United Airlines
Sat 7/186:00 am
SAL
-
TYS
1 stop15h 12m
United Airlines
Deal found 6/8$659
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/23:25 pm
TYS
-
SAL
1 stop25h 05m
United Airlines
Sat 7/186:00 am
SAL
-
TYS
1 stop15h 12m
United Airlines
Deal found 6/8$680

Find flight deals from Knoxville to El Salvador

Keep the following information in mind while searching for Knoxville to El Salvador flight deals. Data was last updated June 9, 2026.

Round-trip from

$620
(United Airlines)

One-way from

$201
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$638
From Knoxville McGhee Tyson to El Salvador
Search Deals
One-way flight from Knoxville McGhee Tyson to El Salvador
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to El 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 June 9, 2026.
Use the filters below to find and compare flights from Knoxville to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 6/22

7:19 pm-12:15 pm

2 stops18h 56m

San Salvador El Salvador Intl

Sun 6/28

1:50 pm-9:43 am

2 stops17h 53m

$620

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sat 7/11

7:19 pm-12:15 pm

2 stops18h 56m

San Salvador El Salvador Intl

Sat 7/25

3:40 pm-8:48 pm

2 stops27h 08m

$637

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 7/1

5:45 pm-2:30 pm

2 stops22h 45m

San Salvador El Salvador Intl

Sat 7/18

6:00 am-11:12 pm

1 stop15h 12m

$750

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Thu 7/2

6:09 am-7:42 pm

2 stops15h 33m

San Salvador El Salvador Intl

Sat 7/18

6:00 am-9:33 pm

2 stops13h 33m

$771
Quickest round-trip

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 6/21

12:10 pm-6:58 pm

1 stop8h 48m

San Salvador El Salvador Intl

Sat 6/27

3:40 pm-9:43 am

2 stops16h 03m

$869

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 6/21

6:53 pm-11:21 am

2 stops18h 28m

San Salvador El Salvador Intl

Sat 6/27

1:44 pm-10:36 am

2 stops18h 52m

$893
Cheapest one-way

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Fri 8/28

1:26 pm-4:00 pm

1 stop28h 34m

$201
Quickest one-way

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Thu 8/27

5:40 am-12:32 pm

1 stop8h 52m

$280

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Thu 8/27

7:20 pm-10:55 am

3 stops17h 35m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

Best time to book a flight from Knoxville to El Salvador

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

What is the cheapest month to book a flight from Knoxville to El Salvador?

Currently, January is the cheapest month in which you can book a flight from Knoxville to El Salvador (average of $397). Flying from Knoxville to El Salvador in July is currently the most expensive (average of $738). 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.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El 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 El Salvador. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with American Airlines from Knoxville to El 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.
American Airlines
7.1
Good
11,642 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

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

  • What airport do you fly from for flights from Knoxville to El Salvador?

    For a flight from Knoxville to El Salvador, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

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

    Departing from Knoxville to El Salvador will take you 18h 56m. Airlines will cover a distance of 1576 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to El 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 Knoxville to El Salvador?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to El Salvador (average of $397). Flying from Knoxville to El Salvador in July is currently the most expensive (average of $738). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Knoxville to El Salvador

Discover the top airline that operate flights from Knoxville to El 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$414Average$581FlexibilityNo cancel feeOn-time71%

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