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Cheap flights from Central America to Knoxville from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Central America to Knoxville departing on 5/29. 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 Central America to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
10:03 pm - 3:11 pm
TYS
-
SJO
19h 08m
1 stop
$379Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
10:03 pm - 3:11 pm
TYS
-
SJO
19h 08m
1 stop
$381Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
10:03 pm - 3:11 pm
TYS
-
SJO
19h 08m
1 stop
$382Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
10:03 pm - 3:11 pm
TYS
-
SJO
19h 08m
1 stop
$384Multiple Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 6:05 pm
SAL
-
TYS
10h 05m
1 stop
United Airlines Logo
7:19 pm - 11:29 am
TYS
-
SAL
18h 10m
1 stop
$572United Airlines
Mon, Aug 31 - Tue, Sep 1
United Airlines Logo
6:00 am - 6:05 pm
SAL
-
TYS
10h 05m
1 stop
United Airlines Logo
7:19 pm - 2:30 pm
TYS
-
SAL
21h 11m
2 stops
$576United Airlines
Mon, Aug 31 - Tue, Sep 1
United Airlines Logo
1:50 pm - 10:49 am
SAL
-
TYS
18h 59m
2 stops
United Airlines Logo
5:57 pm - 11:29 am
TYS
-
SAL
19h 32m
2 stops
$592United Airlines
Wed, Apr 29 - Mon, Jun 8
United Airlines Logo
6:00 am - 6:05 pm
SAL
-
TYS
10h 05m
1 stop
United Airlines Logo
7:19 pm - 11:29 am
TYS
-
SAL
18h 10m
1 stop
$594United Airlines
Mon, Aug 31 - Tue, Sep 1
American Airlines Logo
1:19 pm - 11:59 pm
SAL
-
TYS
8h 40m
1 stop
American Airlines Logo
6:00 am - 6:45 pm
TYS
-
SAL
14h 45m
1 stop
$602American Airlines
Wed, May 6 - Tue, Jul 14
American Airlines Logo
1:19 pm - 11:15 am
SAL
-
TYS
19h 56m
2 stops
American Airlines Logo
5:03 am - 6:45 pm
TYS
-
SAL
15h 42m
2 stops
$607American Airlines
Wed, May 6 - Tue, Jul 14

Avianca flights from Central America to Knoxville

Our best Avianca deals on Central America to Knoxville flight tickets
Avianca
Aug 31
SAL8:25 pmSan Salvador El Salvador Intl
12h 11m
1 stop
TYS10:36 amKnoxville McGhee Tyson
Sep 1
TYS7:19 pmKnoxville McGhee Tyson
27h 46m
3 stops
SAL9:05 pmSan Salvador El Salvador Intl
$706
Avianca
Aug 31
SAL9:35 amSan Salvador El Salvador Intl
23h 01m
1 stop
TYS10:36 amKnoxville McGhee Tyson
Sep 1
TYS7:19 pmKnoxville McGhee Tyson
17h 36m
3 stops
SAL10:55 amSan Salvador El Salvador Intl
$742
Avianca
Aug 31
SAL9:35 amSan Salvador El Salvador Intl
23h 01m
1 stop
TYS10:36 amKnoxville McGhee Tyson
Sep 1
TYS7:19 pmKnoxville McGhee Tyson
17h 36m
3 stops
SAL10:55 amSan Salvador El Salvador Intl
$872

United Airlines flights from Central America to Knoxville

Our best United Airlines deals on Central America to Knoxville flight tickets
United Airlines
Aug 31
SAL6:00 amSan Salvador El Salvador Intl
10h 05m
1 stop
TYS6:05 pmKnoxville McGhee Tyson
Sep 1
TYS7:19 pmKnoxville McGhee Tyson
18h 10m
1 stop
SAL11:29 amSan Salvador El Salvador Intl
$572
United Airlines
Aug 31
SAL6:00 amSan Salvador El Salvador Intl
10h 05m
1 stop
TYS6:05 pmKnoxville McGhee Tyson
Sep 1
TYS7:19 pmKnoxville McGhee Tyson
21h 11m
2 stops
SAL2:30 pmSan Salvador El Salvador Intl
$576
United Airlines
Apr 29
SAL1:50 pmSan Salvador El Salvador Intl
18h 59m
2 stops
TYS10:49 amKnoxville McGhee Tyson
Jun 8
TYS5:57 pmKnoxville McGhee Tyson
19h 32m
2 stops
SAL11:29 amSan Salvador El Salvador Intl
$592

momondo Fare Finder

 
Customize your flight search to find flights from Central America 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Central America to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Mon 6/1

10:03 pm-3:11 pm

1 stop19h 08m

$379

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Mon 6/1

10:03 pm-3:11 pm

1 stop19h 08m

$381

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Mon 6/1

10:03 pm-3:11 pm

1 stop19h 08m

$382

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Mon 6/1

10:03 pm-3:11 pm

1 stop19h 08m

$384

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 8/31

6:00 am-6:05 pm

1 stop10h 05m

Knoxville McGhee Tyson

Tue 9/1

7:19 pm-11:29 am

1 stop18h 10m

$572

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 8/31

6:00 am-6:05 pm

1 stop10h 05m

Knoxville McGhee Tyson

Tue 9/1

7:19 pm-2:30 pm

2 stops21h 11m

$576

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 4/29

1:50 pm-10:49 am

2 stops18h 59m

Knoxville McGhee Tyson

Mon 6/8

5:57 pm-11:29 am

2 stops19h 32m

$592

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 8/31

6:00 am-6:05 pm

1 stop10h 05m

Knoxville McGhee Tyson

Tue 9/1

7:19 pm-11:29 am

1 stop18h 10m

$594
Quickest round-trip

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 5/6

1:19 pm-11:59 pm

1 stop8h 40m

Knoxville McGhee Tyson

Tue 7/14

6:00 am-6:45 pm

1 stop14h 45m

$602

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 5/6

1:19 pm-11:15 am

2 stops19h 56m

Knoxville McGhee Tyson

Tue 7/14

5:03 am-6:45 pm

2 stops15h 42m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Central America to Knoxville

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 month to fly to Knoxville?

The month of October is, on average, the cheapest month to fly to Knoxville from Central America, with most prices found around $530. If you aren’t able to travel during the month of October, then book flights to Knoxville from Central America during February instead. Flights to Knoxville in February, while not as cheap as those in October, still average around $554.

Cheap Central America to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Central America to Knoxville

Fastest flight time

7h 51m

Direct flights

None
The fastest flight from Central America to Knoxville takes 7h 51m
There are no direct flights from Central America to Knoxville. There are no popular flight routes from Central America to Knoxville.
Search flight deals

Frequently asked questions about flying from Central America to Knoxville

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

    Prices for flights from Central America to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Central America to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Central America to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Central America to Knoxville

Compare and see reviews for airlines that fly from Central America to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $447Free CancellationRating
7.1
11,604 reviews
Search American Airlines flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Central America to Knoxville?

It is quick and easy to find Central America to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

Can I find flights from Central America to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Central America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Central America to Knoxville?

Once you have performed a search for Central America to Knoxville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Central America to Knoxville 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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