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Cheap flights from Central America to Knoxville from $343

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 7/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Central America to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
1:25 pm - 11:12 pm
SJO
-
TYS
7h 47m
1 stop
JetBlue Logo
12:10 pm - 10:11 am
TYS
-
SJO
24h 01m
1 stop
$541JetBlue
Thu, Jul 30 - Thu, Aug 6
JetBlue Logo
2:00 pm - 12:34 pm
SJO
-
TYS
20h 34m
1 stop
JetBlue Logo
6:00 am - 1:11 pm
TYS
-
SJO
9h 11m
1 stop
$564JetBlue
Wed, Jul 29 - Sun, Aug 2
JetBlue Logo
7:55 am - 11:34 am
SJO
-
TYS
25h 39m
1 stop
JetBlue Logo
7:15 am - 7:37 pm
TYS
-
SJO
14h 22m
1 stop
$595JetBlue
Sat, Sep 12 - Sat, Sep 26
United Airlines Logo
8:45 am - 5:37 pm
SJO
-
TYS
7h 52m
1 stop
United Airlines Logo
10:16 am - 12:56 pm
TYS
-
SJO
27h 40m
2 stops
$609United Airlines
Wed, Nov 4 - Wed, Mar 3
United Airlines Logo
6:00 am - 10:49 pm
SAL
-
TYS
14h 49m
2 stops
United Airlines Logo
5:45 am - 8:49 pm
TYS
-
SAL
17h 04m
2 stops
$633United Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
9:35 am - 10:24 pm
SJO
-
TYS
10h 49m
1 stop
Multiple Airlines Logo
7:15 am - 8:50 am
TYS
-
SJO
27h 35m
2 stops
$640Multiple Airlines
Thu, Jul 30 - Sun, Aug 2
Multiple Airlines Logo
9:35 am - 10:24 pm
SJO
-
TYS
10h 49m
1 stop
Multiple Airlines Logo
6:54 pm - 3:11 pm
TYS
-
SJO
22h 17m
1 stop
$644Multiple Airlines
Thu, Jul 30 - Sun, Aug 2
United Airlines Logo
12:44 pm - 10:37 am
SJO
-
TYS
19h 53m
2 stops
United Airlines Logo
3:45 pm - 12:21 pm
TYS
-
SJO
22h 36m
1 stop
$662United Airlines
Sat, Sep 12 - Sat, Sep 26
Avianca Logo
6:00 am - 11:12 pm
SAL
-
TYS
15h 12m
1 stop
Avianca Logo
7:15 am - 6:58 pm
TYS
-
SAL
13h 43m
1 stop
$751Avianca
Mon, Jun 29 - Fri, Jul 10
American Airlines Logo
6:01 am - 11:59 pm
SAL
-
TYS
15h 58m
1 stop
American Airlines Logo
6:00 am - 7:44 pm
TYS
-
SAL
15h 44m
2 stops
$778American Airlines
Mon, Jun 29 - Fri, Jul 10

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United Airlines flights from Central America to Knoxville

Our best United Airlines deals on Central America to Knoxville flight tickets
United Airlines
Nov 4
SJO8:45 amSan José Juan Santamaria Intl
7h 52m
1 stop
TYS5:37 pmKnoxville McGhee Tyson
Mar 3
TYS10:16 amKnoxville McGhee Tyson
27h 40m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
$609
United Airlines
Sep 9
SAL6:00 amSan Salvador El Salvador Intl
14h 49m
2 stops
TYS10:49 pmKnoxville McGhee Tyson
Sep 14
TYS5:45 amKnoxville McGhee Tyson
17h 04m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
$633
United Airlines
Sep 12
SJO12:44 pmSan José Juan Santamaria Intl
19h 53m
2 stops
TYS10:37 amKnoxville McGhee Tyson
Sep 26
TYS3:45 pmKnoxville McGhee Tyson
22h 36m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
$662

American Airlines flights from Central America to Knoxville

Our best American Airlines deals on Central America to Knoxville flight tickets
American Airlines
Jun 24
SAL7:01 amSan Salvador El Salvador Intl
14h 58m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Jul 6
TYS6:00 amKnoxville McGhee Tyson
15h 44m
2 stops
SAL7:44 pmSan Salvador El Salvador Intl
$706
American Airlines
Sep 9
SJO2:57 pmSan José Juan Santamaria Intl
17h 34m
2 stops
TYS10:31 amKnoxville McGhee Tyson
Sep 14
TYS6:15 amKnoxville McGhee Tyson
15h 52m
1 stop
SJO8:07 pmSan José Juan Santamaria Intl
$716
American Airlines
Sep 9
SJO2:57 pmSan José Juan Santamaria Intl
18h 22m
2 stops
TYS11:19 amKnoxville McGhee Tyson
Sep 14
TYS7:18 pmKnoxville McGhee Tyson
19h 41m
2 stops
SJO12:59 pmSan José Juan Santamaria Intl
$723

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 June 16, 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 7/30

1:25 pm-11:12 pm

1 stop7h 47m

Knoxville McGhee Tyson

Thu 8/6

12:10 pm-10:11 am

1 stop24h 01m

$541

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 7/29

2:00 pm-12:34 pm

1 stop20h 34m

Knoxville McGhee Tyson

Sun 8/2

6:00 am-1:11 pm

1 stop9h 11m

$564

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 9/12

7:55 am-11:34 am

1 stop25h 39m

Knoxville McGhee Tyson

Sat 9/26

7:15 am-7:37 pm

1 stop14h 22m

$595

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 11/4

8:45 am-5:37 pm

1 stop7h 52m

Knoxville McGhee Tyson

Wed 3/3

10:16 am-12:56 pm

2 stops27h 40m

$609

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Wed 9/9

6:00 am-10:49 pm

2 stops14h 49m

Knoxville McGhee Tyson

Mon 9/14

5:45 am-8:49 pm

2 stops17h 04m

$633

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 7/30

9:35 am-10:24 pm

1 stop10h 49m

Knoxville McGhee Tyson

Sun 8/2

7:15 am-8:50 am

2 stops27h 35m

$640

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 7/30

9:35 am-10:24 pm

1 stop10h 49m

Knoxville McGhee Tyson

Sun 8/2

6:54 pm-3:11 pm

1 stop22h 17m

$644

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 9/12

12:44 pm-10:37 am

2 stops19h 53m

Knoxville McGhee Tyson

Sat 9/26

3:45 pm-12:21 pm

1 stop22h 36m

$662
Quickest round-trip

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 6/29

6:00 am-11:12 pm

1 stop15h 12m

Knoxville McGhee Tyson

Fri 7/10

7:15 am-6:58 pm

1 stop13h 43m

$751

San SalvadorKnoxville

SAL - TYS

SALTYS

San Salvador El Salvador Intl

Mon 6/29

6:01 am-11:59 pm

1 stop15h 58m

Knoxville McGhee Tyson

Fri 7/10

6:00 am-7:44 pm

2 stops15h 44m

$778

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 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 December is, on average, the cheapest month to fly to Knoxville from Central America, with most prices found around $139. If you aren’t able to travel during the month of December, then book flights to Knoxville from Central America during November instead. Flights to Knoxville in November, while not as cheap as those in December, still average around $254.

Can stopping save me money on Central America to Knoxville flights?

You could potentially save up to 21% on your flight if you consider stops on a Central America to Knoxville flight.

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 08m

Direct flights

None
The fastest flight from Central America to Knoxville takes 7h 08m
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
11,668 reviews
Search American 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
Alcoa
Maryville
Murphy
Crossville
Oak Ridge
Lenoir City
Kodak
Newport
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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