San Salvador

$101+ Cheap flights from Kentucky to San Salvador (SAL)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAL
Jan 17 — Jan 241
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Cheap flight deals from Kentucky to San Salvador

Cheapest flights from Kentucky to San Salvador
Explore the most affordable flight options available from Kentucky to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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 Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:38 pmBNA - SAL
1 stop18h 09mSpirit Airlines
Wed 1/73:52 pmSAL - BNA
1 stop15h 33mSpirit Airlines
Deal found 12/16$545
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.
Wed 12/177:00 amSDF - SAL
2 stops15h 19mUnited Airlines
Mon 12/296:55 amSAL - SDF
1 stop13h 59mUnited Airlines
Deal found 12/16$563
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 12/318:38 pmBNA - SAL
1 stop18h 09mMultiple Airlines
Sun 1/45:15 pmSAL - BNA
2 stops40h 54mMultiple Airlines
Deal found 12/17$575
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:38 pmBNA - SAL
1 stop17h 11mSpirit Airlines
Sun 12/213:52 pmSAL - BNA
1 stop6h 35mSpirit Airlines
Deal found 12/15$581
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:38 pmBNA - SAL
1 stop18h 09mMultiple Airlines
Wed 1/75:35 pmSAL - BNA
2 stops37h 53mMultiple Airlines
Deal found 12/16$594
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.
Thu 12/186:10 amBNA - SAL
1 stop8h 37mSpirit Airlines
Wed 1/73:52 pmSAL - BNA
1 stop15h 33mSpirit Airlines
Deal found 12/16$605
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amBNA - SAL
1 stop8h 37mSpirit Airlines
Fri 1/23:52 pmSAL - BNA
2 stops18h 57mSpirit Airlines
Deal found 12/16$606
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amTYS - SAL
1 stop15h 19mUnited Airlines
Sat 12/271:10 amSAL - TYS
1 stop21h 49mUnited Airlines
Deal found 12/17$649
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.
Tue 12/235:03 pmCVG - SAL
1 stop22h 44mMultiple Airlines
Sat 12/272:44 pmSAL - CVG
1 stop27h 18mMultiple Airlines
Deal found 12/17$651
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 amCVG - SAL
1 stop15h 49mUnited Airlines
Sat 12/2711:54 pmSAL - CVG
1 stop9h 49mUnited Airlines
Deal found 12/17$686
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amCVG - SAL
1 stop15h 49mUnited Airlines
Tue 1/66:55 amSAL - CVG
1 stop15h 49mUnited Airlines
Deal found 12/17$727

Find flight deals from Kentucky to San Salvador

Keep the following information in mind while searching for Kentucky to San Salvador flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(KAYAK)

One-way from

$101
(Kiwi.com)

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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to San 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, 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 San Salvador that are best for you.

Fly from

Kentucky

Fly to

San Salvador

Route

Depart

Return

Price

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

Sun 1/25

8:40 am-2:52 pm

1 stop6h 12m

San Salvador El Salvador Intl

Sun 2/1

4:02 pm-7:25 am

1 stop15h 23m

$242

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

Sat 1/10

8:12 pm-10:28 am

2 stops38h 16m

San Salvador El Salvador Intl

Tue 1/20

4:02 pm-7:17 pm

2 stops27h 15m

$280

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Sun 2/1

5:50 pm-2:52 pm

2 stops45h 02m

San Salvador El Salvador Intl

Thu 2/19

4:02 pm-8:29 am

2 stops16h 27m

$296

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Thu 2/19

6:30 am-2:52 pm

1 stop8h 22m

San Salvador El Salvador Intl

Sat 2/28

2:41 pm-7:48 pm

2 stops29h 07m

$304

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Thu 1/1

8:38 pm-2:47 pm

1 stop18h 09m

San Salvador El Salvador Intl

Thu 1/15

4:02 pm-7:25 am

1 stop15h 23m

$306

CincinnatiSan Salvador

CVG - SAL

CVGSAL

Cincinnati Cinci./N. Kentucky

Thu 1/22

8:15 am-4:30 pm

1 stop9h 15m

San Salvador El Salvador Intl

Mon 1/26

11:23 am-10:20 pm

2 stops33h 57m

$310

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Wed 1/14

8:12 pm-2:52 pm

1 stop18h 40m

San Salvador El Salvador Intl

Sat 1/17

11:23 am-8:29 am

2 stops21h 06m

$313

NashvilleSan Salvador

BNA - SAL

BNASAL

Nashville Intl

Tue 3/17

5:31 am-11:37 am

1 stop7h 06m

San Salvador El Salvador Intl

Tue 3/31

2:47 pm-8:10 am

1 stop16h 23m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 56 results
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Best time to book a flight from Kentucky to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador 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 San Salvador

What is the cheapest month to book a flight from Kentucky to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Kentucky to San Salvador (average of $293). Flying from Kentucky to San Salvador in December is currently the most expensive (average of $596). 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 SAL?

Find hourly flight availability from Kentucky to San Salvador. 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.

It’s typically best to fly out from Kentucky to San Salvador in the evening. Doing so could potentially save you 50% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Salvador from Kentucky?

    Located just 20.5 mi from the city center, San Salvador El Salvador Intl (SAL) is the airport most travelers will use when flying to San Salvador from Kentucky.

  • How long is the flight from Kentucky to San Salvador?

    Spirit Airlines, United Airlines, and American Airlines can get you from Kentucky to San Salvador in just under 18h 40m. Your travel time can differ by up to 11h 04m. Airlines will cover a distance of 1572 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kentucky to San Salvador?

  • Can I find deals for flights from Kentucky to San Salvador that include hotel bookings?

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

  • How can I find direct flights from Kentucky to San Salvador?

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

  • Can I find deals for business class flights from Kentucky to San Salvador?

    Yes. Cheapflights offers flight deals from Kentucky to San Salvador 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 San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Kentucky to San Salvador (average of $293). Flying from Kentucky to San Salvador in December is currently the most expensive (average of $596). 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Acajutla
Sonsonate
El Cuco
La Libertad

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Alternative routes for Kentucky to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Kentucky to San Salvador

Discover the top 3 airlines that operate flights from Kentucky to San Salvador. 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
DeltaCheapest$293Average$633FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$399Average$619FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$470Average$578FlexibilityNo cancel feeOn-time69%

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