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Cheap flights from Knoxville to El Salvador from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to El Salvador departing on 12/22. 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
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.
United Airlines Logo
9:05 am - 1:19 pm
TYS
-
SAL
29h 14m1 stop
United Airlines Logo
6:55 am - 7:50 pm
SAL
-
TYS
11h 55m1 stop
$502United Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
5:51 pm - 5:53 pm
SAL
-
TYS
23h 02m1 stop
$550Multiple Airlines
Sun, Dec 21 - Sat, Jan 17
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
2:52 pm - 11:05 pm
SAL
-
TYS
31h 13m2 stops
$564Multiple Airlines
Sun, Dec 21 - Sat, Jan 17
United Airlines Logo
9:05 am - 3:24 pm
TYS
-
SAL
7h 19m1 stop
United Airlines Logo
6:55 am - 7:50 pm
SAL
-
TYS
11h 55m1 stop
$567United Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
5:51 pm - 5:53 pm
SAL
-
TYS
23h 02m1 stop
$597Multiple Airlines
Mon, Dec 22 - Sat, Jan 17
Multiple Airlines Logo
9:15 pm - 12:23 pm
TYS
-
SAL
40h 08m2 stops
Multiple Airlines Logo
5:51 pm - 5:53 pm
SAL
-
TYS
23h 02m1 stop
$611Multiple Airlines
Mon, Dec 22 - Sat, Jan 17
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
11:23 am - 8:39 am
SAL
-
TYS
20h 16m3 stops
$630Multiple Airlines
Sun, Dec 21 - Sat, Jan 17
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
11:23 am - 11:09 am
SAL
-
TYS
22h 46m3 stops
$649Multiple Airlines
Mon, Dec 22 - Fri, Jan 16
Multiple Airlines Logo
9:15 pm - 6:19 pm
TYS
-
SAL
22h 04m3 stops
Multiple Airlines Logo
11:23 am - 11:09 am
SAL
-
TYS
22h 46m3 stops
$660Multiple Airlines
Mon, Dec 22 - Fri, Jan 16
Multiple Airlines Logo
9:08 am - 2:47 pm
TYS
-
SAL
6h 39m1 stop
Multiple Airlines Logo
10:50 am - 11:09 am
SAL
-
TYS
23h 19m2 stops
$661Multiple Airlines
Mon, Dec 22 - Fri, Jan 16

United Airlines flights from Knoxville to El Salvador

Our best United Airlines deals on Knoxville to El Salvador flight tickets
United Airlines
Jan 26
TYS9:05 amKnoxville McGhee Tyson
29h 14m
1 stop
SAL1:19 pmSan Salvador El Salvador Intl
Jan 29
SAL6:55 amSan Salvador El Salvador Intl
11h 55m
1 stop
TYS7:50 pmKnoxville McGhee Tyson
$502
Find similar
United Airlines
Jan 26
TYS9:05 amKnoxville McGhee Tyson
7h 19m
1 stop
SAL3:24 pmSan Salvador El Salvador Intl
Jan 29
SAL6:55 amSan Salvador El Salvador Intl
11h 55m
1 stop
TYS7:50 pmKnoxville McGhee Tyson
$567
Find similar
United Airlines
Dec 22
TYS9:05 amKnoxville McGhee Tyson
16h 31m
1 stop
SAL12:36 amSan Salvador El Salvador Intl
Jan 16
SAL2:50 pmSan Salvador El Salvador Intl
7h 54m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
$773
Find similar

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 December 11, 2025.
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

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 1/26

9:05 am-1:19 pm

1 stop29h 14m

San Salvador El Salvador Intl

Thu 1/29

6:55 am-7:50 pm

1 stop11h 55m

$502

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 12/21

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Sat 1/17

5:51 pm-5:53 pm

1 stop23h 02m

$550

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 12/21

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Sat 1/17

2:52 pm-11:05 pm

2 stops31h 13m

$564

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 1/26

9:05 am-3:24 pm

1 stop7h 19m

San Salvador El Salvador Intl

Thu 1/29

6:55 am-7:50 pm

1 stop11h 55m

$567

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 12/22

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Sat 1/17

5:51 pm-5:53 pm

1 stop23h 02m

$597

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 12/22

9:15 pm-12:23 pm

2 stops40h 08m

San Salvador El Salvador Intl

Sat 1/17

5:51 pm-5:53 pm

1 stop23h 02m

$611

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Sun 12/21

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Sat 1/17

11:23 am-8:39 am

3 stops20h 16m

$630

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 12/22

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Fri 1/16

11:23 am-11:09 am

3 stops22h 46m

$649

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 12/22

9:15 pm-6:19 pm

3 stops22h 04m

San Salvador El Salvador Intl

Fri 1/16

11:23 am-11:09 am

3 stops22h 46m

$660

KnoxvilleSan Salvador

TYS - SAL

TYSSAL

Knoxville McGhee Tyson

Mon 12/22

9:08 am-2:47 pm

1 stop6h 39m

San Salvador El Salvador Intl

Fri 1/16

10:50 am-11:09 am

2 stops23h 19m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to El Salvador from

How to get the cheapest flight ticket from Knoxville to El Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to El Salvador?

The cheapest day to depart from Knoxville to El Salvador is on a Tuesday. Travelers who choose to depart for El Salvador on a Tuesday will often find tickets for as low as $434. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $956. These prices are subject to change though, so be sure to set up a Price Alert for flights to El Salvador.

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

6h 39m

Direct flights

None
The fastest flight from Knoxville to El Salvador takes 6h 39m
There are no direct flights from Knoxville to El Salvador. There are no popular flight routes from Knoxville to El Salvador.
Search flight deals

  • 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
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $397Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

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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Popular cities in El Salvador

Popular flights according to clicks in the last 7 days on momondo
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