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Central America

$91+ Cheap flights from Kentucky to Central America

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Kentucky to Central America

Cheapest flights from Kentucky to Central America
Explore the most affordable flight options available from Kentucky to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Sun 3/812:31 pm
SJO
-
BNA
1 stop17h 54m
Spirit Airlines
Deal found 1/27$250
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:40 am
BNA
-
SAL
1 stop6h 12m
Spirit Airlines
Tue 2/174:02 pm
SAL
-
BNA
1 stop15h 23m
Spirit Airlines
Deal found 1/27$256
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Wed 3/41:31 pm
SJO
-
BNA
1 stop17h 54m
Spirit Airlines
Deal found 1/27$259
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Wed 3/41:31 pm
SJO
-
BNA
1 stop17h 54m
Spirit Airlines
Deal found 1/27$262
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:30 am
BNA
-
SJO
1 stop29h 52m
Multiple Airlines
Wed 3/41:31 pm
SJO
-
BNA
1 stop17h 54m
Multiple Airlines
Deal found 1/26$264
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Thu 2/261:31 pm
SJO
-
BNA
1 stop17h 54m
Spirit Airlines
Deal found 1/28$268
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Mon 3/212:35 pm
SJO
-
BNA
1 stop7h 22m
Spirit Airlines
Deal found 1/26$271
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Thu 3/512:35 pm
SJO
-
BNA
1 stop7h 22m
Spirit Airlines
Deal found 1/28$273
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:24 am
BNA
-
SAL
1 stop7h 24m
Spirit Airlines
Tue 4/72:53 pm
SAL
-
BNA
1 stop7h 37m
Spirit Airlines
Deal found 1/27$276
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:52 pm
BNA
-
SJO
1 stop15h 30m
Spirit Airlines
Sun 3/112:35 pm
SJO
-
BNA
1 stop19h 54m
Spirit Airlines
Deal found 1/26$278
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:59 pm
BNA
-
SJO
1 stop19h 41m
Spirit Airlines
Wed 3/41:31 pm
SJO
-
BNA
1 stop17h 54m
Spirit Airlines
Deal found 1/27$280
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:24 am
BNA
-
SAL
1 stop7h 24m
Spirit Airlines
Tue 4/142:53 pm
SAL
-
BNA
1 stop7h 37m
Spirit Airlines
Deal found 1/27$287

Find flight deals from Kentucky to Central America

Keep the following information in mind while searching for Kentucky to Central America flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Cheapflightsfares)

One-way from

$91
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$509
Provider with most accurate pricing for Louisville Intl-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-San Salvador El Salvador Intl flights.
Search Deals
From Kentucky to Central America
Search Deals
One-way flight from Kentucky to Central America
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Central America 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 January 29, 2026.
Use the filters below to find and compare flights from Kentucky to Central America that are best for you.

Fly from

Kentucky

Fly to

Central America

Route

Depart

Return

Price

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Tue 2/10

8:40 am-2:52 pm

1 stop6h 12m

San Salvador El Salvador Intl

Tue 2/17

4:02 pm-7:25 am

1 stop15h 23m

$256

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sun 3/1

6:30 am-12:22 pm

1 stop29h 52m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-7:25 am

1 stop17h 54m

$264

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Mon 2/23

8:52 pm-12:22 pm

1 stop15h 30m

San José Juan Santamaria Intl

Mon 3/2

12:35 pm-7:57 pm

1 stop7h 22m

$271

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 2/24

8:52 pm-12:22 pm

1 stop15h 30m

San José Juan Santamaria Intl

Thu 3/5

12:35 pm-7:57 pm

1 stop7h 22m

$273

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Tue 3/24

7:24 am-1:48 pm

1 stop7h 24m

San Salvador El Salvador Intl

Tue 4/7

2:53 pm-11:30 pm

1 stop7h 37m

$276

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 5/12

6:54 pm-11:22 am

1 stop17h 28m

San José Juan Santamaria Intl

Tue 5/19

12:31 pm-11:19 pm

1 stop9h 48m

$286

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Fri 2/27

8:50 am-11:40 am

1 stop26h 50m

San José Juan Santamaria Intl

Fri 3/6

1:31 pm-7:25 am

1 stop17h 54m

$296

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Tue 5/12

6:15 am-1:52 pm

1 stop8h 37m

San Salvador El Salvador Intl

Thu 5/21

2:57 pm-11:19 pm

1 stop7h 22m

$310

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Mon 2/23

8:52 pm-12:22 pm

1 stop15h 30m

San José Juan Santamaria Intl

Sat 2/28

12:35 pm-7:57 pm

1 stop7h 22m

$317

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Wed 2/25

5:00 pm-12:37 pm

2 stops19h 37m

San Salvador El Salvador Intl

Wed 3/4

1:37 pm-11:59 pm

1 stop10h 22m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Kentucky 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 Kentucky to Central America

What is the cheapest month to book a flight from Kentucky to Central America?

Currently, January is the cheapest month in which you can book a flight from Kentucky to Central America (average of $148). Flying from Kentucky to Central America in July is currently the most expensive (average of $403). 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.

Related info for your journey

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

  • How long is the flight from Kentucky to Central America?

    A quick flight from Kentucky to Central America can take about 6h 12m. Spirit Airlines provides one of the quickest options available for as low as $256. The distance from Kentucky to Central America is about 1572 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kentucky to Central America one-way?

    The cheapest airlines for a one-way flight from Kentucky to Central America are Spirit Airlines ($81), American Airlines ($115), and Delta ($159).

  • Can I find deals for flights from Kentucky to Central America that include hotel bookings?

    Yes. In addition to deals on Kentucky to Central America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Central America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Central America.

  • Can I find deals for business class flights from Kentucky to Central America?

    Yes. Cheapflights offers flight deals from Kentucky to Central America 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 Kentucky to Central America?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Central America (average of $148). Flying from Kentucky to Central America in July is currently the most expensive (average of $403). 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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Alternative routes for Kentucky to Central America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kentucky to Central America

Discover the top 4 airlines that operate flights from Kentucky to Central America. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$148Average$346FlexibilityNo cancel feeOn-time65%
DeltaCheapest$249Average$618FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$604FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$615FlexibilityNo cancel feeOn-time71%

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