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Central America

$104+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amBNA - PTY
1 stop12h 23mUnited Airlines
Thu 12/188:55 amPTY - BNA
1 stop15h 35mUnited Airlines
Deal found 12/15$344
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amBNA - PTY
1 stop9h 52mUnited Airlines
Sat 12/204:41 pmPTY - BNA
1 stop17h 44mUnited Airlines
Deal found 12/15$364
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 amBNA - PTY
1 stop7h 32mUnited Airlines
Wed 1/144:41 pmPTY - BNA
1 stop17h 50mUnited Airlines
Deal found 12/15$369
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:10 amBNA - SAL
1 stop8h 37mSpirit Airlines
Wed 12/313:52 pmSAL - BNA
1 stop6h 35mSpirit Airlines
Deal found 12/17$405
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:10 amBNA - SJO
1 stop6h 15mSpirit Airlines
Tue 1/61:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 12/16$421
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:40 pmBNA - SAL
1 stop18h 07mSpirit Airlines
Thu 1/154:02 pmSAL - BNA
1 stop15h 23mSpirit Airlines
Deal found 12/17$423
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:16 pmCVG - SJO
1 stop17h 26mMultiple Airlines
Tue 12/307:45 amSJO - CVG
1 stop24h 02mMultiple Airlines
Deal found 12/17$448
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:00 pmBNA - SJO
1 stop7h 39mUnited Airlines
Thu 12/182:05 pmSJO - BNA
1 stop19h 00mUnited Airlines
Deal found 12/16$454
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:11 amBNA - SJO
1 stop13h 03mAmerican Airlines
Wed 12/246:20 amSJO - BNA
1 stop11h 35mAmerican Airlines
Deal found 12/16$455
This KAYAK deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:45 amBNA - SJO
1 stop5h 57mSpirit Airlines
Wed 12/241:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 12/15$459
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amBNA - PTY
1 stop9h 57mUnited Airlines
Wed 12/3111:55 pmPTY - BNA
1 stop10h 18mUnited Airlines
Deal found 12/16$463
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:18 amBNA - SJO
1 stop12h 27mAmerican Airlines
Fri 12/263:16 pmSJO - BNA
1 stop17h 39mAmerican Airlines
Deal found 12/16$474

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$232
(KAYAK)

One-way from

$104
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,053
Provider with most accurate pricing for Louisville Intl-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Salvador El Salvador Intl flights.
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From Kentucky to Central America
Search Deals
One-way flight from Kentucky to Central America
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 2025.
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

Thu 1/29

8:40 am-2:52 pm

1 stop6h 12m

San Salvador El Salvador Intl

Sun 2/8

4:02 pm-7:25 am

1 stop15h 23m

$229

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Sat 1/10

8:12 pm-2:52 pm

1 stop18h 40m

San Salvador El Salvador Intl

Thu 1/22

4:02 pm-7:25 am

1 stop15h 23m

$234

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Mon 1/26

8:12 pm-2:52 pm

1 stop18h 40m

San Salvador El Salvador Intl

Thu 2/5

4:02 pm-7:25 am

1 stop15h 23m

$234

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Sun 2/1

8:40 am-2:52 pm

1 stop6h 12m

San Salvador El Salvador Intl

Thu 2/19

4:02 pm-7:25 am

1 stop15h 23m

$240

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Sat 1/17

8:12 pm-2:52 pm

1 stop18h 40m

San Salvador El Salvador Intl

Sat 1/24

11:23 am-7:25 am

2 stops44h 02m

$253

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Wed 1/14

8:12 pm-2:52 pm

1 stop18h 40m

San Salvador El Salvador Intl

Sun 1/18

4:02 pm-7:25 am

1 stop15h 23m

$262

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Tue 1/27

5:50 pm-2:52 pm

2 stops45h 02m

San Salvador El Salvador Intl

Thu 2/19

4:02 pm-7:25 am

1 stop15h 23m

$262

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Mon 1/26

8:12 pm-10:28 am

2 stops38h 16m

San Salvador El Salvador Intl

Tue 2/17

4:02 pm-7:25 am

1 stop15h 23m

$284

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 1/28

8:12 pm-12:22 pm

1 stop16h 10m

San José Juan Santamaria Intl

Sun 2/1

1:30 pm-7:25 am

1 stop17h 55m

$287

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 4/11

6:35 am-3:16 pm

1 stop9h 41m

San José Juan Santamaria Intl

Sat 4/18

7:30 am-10:47 pm

1 stop14h 17m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, April is the cheapest month in which you can book a flight from Kentucky to Central America (average of $214). 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.

What is the cheapest time of day to fly from KY to CA?

Find hourly flight availability from Kentucky to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to Central America in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Kentucky to Central America?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Central America. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Central America flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 $229. 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, April is the cheapest month in which you can book a flight from Kentucky to Central America (average of $214). 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$360FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$628FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$618FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$610FlexibilityNo cancel feeOn-time71%

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