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Cheap flights from Knoxville to El Salvador from $508

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to El Salvador departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Knoxville to El Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:56 pm - 7:40 pm
TYS
-
SAL
32h 44m
2 stops
Multiple Airlines Logo
8:25 pm - 3:41 pm
SAL
-
TYS
17h 16m
1 stop
$508Multiple Airlines
Sat, Apr 25 - Sat, May 9
United Airlines Logo
5:45 am - 11:29 am
TYS
-
SAL
7h 44m
1 stop
United Airlines Logo
6:00 am - 9:30 pm
SAL
-
TYS
13h 30m
1 stop
$509United Airlines
Wed, Jun 3 - Mon, Aug 17
United Airlines Logo
5:45 am - 8:49 pm
TYS
-
SAL
17h 04m
2 stops
United Airlines Logo
1:50 pm - 10:36 am
SAL
-
TYS
18h 46m
2 stops
$513United Airlines
Wed, Jun 3 - Mon, Aug 17
Multiple Airlines Logo
8:00 am - 4:25 pm
TYS
-
SAL
10h 25m
2 stops
Multiple Airlines Logo
8:45 am - 9:40 am
SAL
-
TYS
22h 55m
1 stop
$517Multiple Airlines
Fri, May 15 - Mon, May 18
American Airlines Logo
6:00 am - 6:42 pm
TYS
-
SAL
14h 42m
1 stop
American Airlines Logo
12:40 pm - 6:40 pm
SAL
-
TYS
28h 00m
1 stop
$520American Airlines
Wed, May 27 - Wed, Aug 12
United Airlines Logo
6:30 am - 8:49 pm
TYS
-
SAL
16h 19m
2 stops
United Airlines Logo
1:20 pm - 10:36 am
SAL
-
TYS
19h 16m
1 stop
$521United Airlines
Wed, May 27 - Wed, Aug 12
American Airlines Logo
7:13 am - 6:42 pm
TYS
-
SAL
13h 29m
2 stops
American Airlines Logo
12:40 pm - 6:40 pm
SAL
-
TYS
28h 00m
1 stop
$525American Airlines
Wed, May 27 - Wed, Aug 12
United Airlines Logo
5:45 am - 11:29 am
TYS
-
SAL
7h 44m
1 stop
United Airlines Logo
1:50 pm - 10:36 am
SAL
-
TYS
18h 46m
2 stops
$530United Airlines
Sun, May 31 - Wed, Aug 12
United Airlines Logo
5:45 am - 11:29 am
TYS
-
SAL
7h 44m
1 stop
United Airlines Logo
1:20 pm - 10:36 am
SAL
-
TYS
19h 16m
1 stop
$534United Airlines
Sun, May 31 - Wed, Aug 12
American Airlines Logo
6:12 am - 7:48 pm
TYS
-
SAL
15h 36m
2 stops
American Airlines Logo
12:40 pm - 6:40 pm
SAL
-
TYS
28h 00m
1 stop
$542American Airlines
Sun, May 31 - Wed, Aug 12

United Airlines flights from Knoxville to El Salvador

Our best United Airlines deals on Knoxville to El Salvador flight tickets
United Airlines
Jun 3
TYS5:45 amKnoxville McGhee Tyson
7h 44m
1 stop
SAL11:29 amSan Salvador El Salvador Intl
Aug 17
SAL6:00 amSan Salvador El Salvador Intl
13h 30m
1 stop
TYS9:30 pmKnoxville McGhee Tyson
$509
United Airlines
Jun 3
TYS5:45 amKnoxville McGhee Tyson
17h 04m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
Aug 17
SAL1:50 pmSan Salvador El Salvador Intl
18h 46m
2 stops
TYS10:36 amKnoxville McGhee Tyson
$513
United Airlines
May 27
TYS6:30 amKnoxville McGhee Tyson
16h 19m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
Aug 12
SAL1:20 pmSan Salvador El Salvador Intl
19h 16m
1 stop
TYS10:36 amKnoxville McGhee Tyson
$521

American Airlines flights from Knoxville to El Salvador

Our best American Airlines deals on Knoxville to El Salvador flight tickets
American Airlines
May 27
TYS6:00 amKnoxville McGhee Tyson
14h 42m
1 stop
SAL6:42 pmSan Salvador El Salvador Intl
Aug 12
SAL12:40 pmSan Salvador El Salvador Intl
28h 00m
1 stop
TYS6:40 pmKnoxville McGhee Tyson
$520
American Airlines
May 27
TYS7:13 amKnoxville McGhee Tyson
13h 29m
2 stops
SAL6:42 pmSan Salvador El Salvador Intl
Aug 12
SAL12:40 pmSan Salvador El Salvador Intl
28h 00m
1 stop
TYS6:40 pmKnoxville McGhee Tyson
$525
American Airlines
May 31
TYS6:12 amKnoxville McGhee Tyson
15h 36m
2 stops
SAL7:48 pmSan Salvador El Salvador Intl
Aug 12
SAL12:40 pmSan Salvador El Salvador Intl
28h 00m
1 stop
TYS6:40 pmKnoxville McGhee Tyson
$542

momondo 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, momondo users made 832,500 searches. Data last updated April 6, 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

Sat 4/25

12:56 pm-7:40 pm

2 stops32h 44m

San Salvador El Salvador Intl

Sat 5/9

8:25 pm-3:41 pm

1 stop17h 16m

$508
Quickest round-trip

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 6/3

5:45 am-11:29 am

1 stop7h 44m

San Salvador El Salvador Intl

Mon 8/17

6:00 am-9:30 pm

1 stop13h 30m

$509

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 6/3

5:45 am-8:49 pm

2 stops17h 04m

San Salvador El Salvador Intl

Mon 8/17

1:50 pm-10:36 am

2 stops18h 46m

$513

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Fri 5/15

8:00 am-4:25 pm

2 stops10h 25m

San Salvador El Salvador Intl

Mon 5/18

8:45 am-9:40 am

1 stop22h 55m

$517

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 5/27

6:00 am-6:42 pm

1 stop14h 42m

San Salvador El Salvador Intl

Wed 8/12

12:40 pm-6:40 pm

1 stop28h 00m

$520

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 5/27

6:30 am-8:49 pm

2 stops16h 19m

San Salvador El Salvador Intl

Wed 8/12

1:20 pm-10:36 am

1 stop19h 16m

$521

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Wed 5/27

7:13 am-6:42 pm

2 stops13h 29m

San Salvador El Salvador Intl

Wed 8/12

12:40 pm-6:40 pm

1 stop28h 00m

$525

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 5/31

5:45 am-11:29 am

1 stop7h 44m

San Salvador El Salvador Intl

Wed 8/12

1:50 pm-10:36 am

2 stops18h 46m

$530

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 5/31

5:45 am-11:29 am

1 stop7h 44m

San Salvador El Salvador Intl

Wed 8/12

1:20 pm-10:36 am

1 stop19h 16m

$534

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 5/31

6:12 am-7:48 pm

2 stops15h 36m

San Salvador El Salvador Intl

Wed 8/12

12:40 pm-6:40 pm

1 stop28h 00m

$542

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Knoxville to El Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to El Salvador

Fastest flight time

7h 44m

Direct flights

None
The fastest flight from Knoxville to El Salvador takes 7h 44m
There are no direct flights from Knoxville to El Salvador. There are no popular flight routes from Knoxville to El Salvador.
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Frequently asked questions about flying from Knoxville to El Salvador

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to El Salvador?

    Prices for flights from Knoxville McGhee Tyson Airport to El Salvador are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to El Salvador?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to El Salvador?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to El Salvador.

  • What documentation or ID do you need to fly to El Salvador?

    The required travel and health documents for your El Salvador trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at El Salvador. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to El Salvador

Compare and see reviews for airlines that fly from Knoxville to El Salvador with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $269Free CancellationRating
7.9
8,382 reviews
Search Delta flights
American AirlinesPriceFrom $414Free CancellationRating
7.1
11,550 reviews
Search American Airlines flights

Frequently asked questions about flying from Knoxville to El Salvador

  • How do I get Price Alerts for flights from Knoxville to El Salvador?

    Confirm your travel details to search for the latest offers for flights from Knoxville to El Salvador. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Knoxville to El Salvador with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to El Salvador?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to El Salvador. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to El Salvador with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to El Salvador flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to El Salvador?

momondo provides multiple filters to help you find the best flight to El Salvador from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to El Salvador right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to El Salvador flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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