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El Salvador

$405+ Cheap flights from Louisville (SDF) to El Salvador

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Louisville to El Salvador

Keep the following information in mind while searching for Louisville to El Salvador flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$405
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$399
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 Louisville Intl to El Salvador
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Louisville to El Salvador

Cheapest flights from Louisville to El Salvador
Explore the most affordable flight options available from Louisville to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:13 pmSDF - SAL
2 stops20h 15mAmerican Airlines
Wed 12/31:26 pmSAL - SDF
2 stops20h 51mAmerican Airlines
Deal found 10/27$428
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:13 pmSDF - SAL
2 stops20h 15mAmerican Airlines
Sat 12/66:00 amSAL - SDF
1 stop16h 54mAmerican Airlines
Deal found 10/27$445
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:15 amSDF - SAL
1 stop13h 04mUnited Airlines
Wed 12/36:55 amSAL - SDF
1 stop11h 59mUnited Airlines
Deal found 10/27$470
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:15 amSDF - SAL
1 stop13h 04mUnited Airlines
Fri 12/51:10 amSAL - SDF
1 stop12h 35mUnited Airlines
Deal found 10/27$487
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:31 pmSDF - SAL
2 stops19h 57mAmerican Airlines
Thu 11/271:20 pmSAL - SDF
2 stops24h 37mAmerican Airlines
Deal found 10/27$493
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:10 amSDF - SAL
1 stop15h 09mUnited Airlines
Fri 11/1411:54 pmSAL - SDF
2 stops12h 23mUnited Airlines
Deal found 10/26$503
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:00 amSDF - SAL
2 stops13h 51mUnited Airlines
Mon 12/152:50 pmSAL - SDF
2 stops19h 42mUnited Airlines
Deal found 10/26$543

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to El 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 October 28, 2025.
Use the filters below to find and compare flights from Louisville to El Salvador that are best for you.

Fly from

Louisville

Fly to

El Salvador

Route

Depart

Return

Price

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/30

6:54 pm-12:52 pm

2 stops18h 58m

San Salvador El Salvador Intl

Mon 2/9

6:52 am-11:45 pm

2 stops15h 53m

$405

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Wed 1/28

9:15 am-7:43 pm

1 stop11h 28m

San Salvador El Salvador Intl

Mon 2/9

6:55 am-9:59 pm

1 stop14h 04m

$424

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Wed 1/28

7:40 am-2:21 pm

1 stop7h 41m

San Salvador El Salvador Intl

Fri 2/6

1:31 pm-11:59 pm

1 stop9h 28m

$424

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 1/13

5:35 am-9:19 pm

2 stops16h 44m

San Salvador El Salvador Intl

Mon 1/26

11:54 pm-5:37 pm

2 stops16h 43m

$428

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 1/13

6:00 am-12:31 pm

1 stop7h 31m

San Salvador El Salvador Intl

Mon 1/26

1:31 pm-11:59 pm

1 stop9h 28m

$441

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/30

6:00 am-1:19 pm

1 stop8h 19m

San Salvador El Salvador Intl

Mon 2/9

6:55 am-9:59 pm

1 stop14h 04m

$441

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/16

11:10 am-1:19 pm

2 stops27h 09m

San Salvador El Salvador Intl

Mon 1/26

11:54 pm-8:28 pm

2 stops19h 34m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Louisville to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Louisville 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 Louisville to El Salvador

What is the cheapest month to book a flight from Louisville to El Salvador?

Currently, September is the cheapest month in which you can book a flight from Louisville to El Salvador (average of $293). Flying from Louisville to El Salvador in December is currently the most expensive (average of $537). 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 SDF to SV?

Find hourly flight availability from Louisville to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Louisville to El 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.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Salvador. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to El Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville to El 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 from for flights from Louisville to El Salvador?

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to El Salvador. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

  • How long is the flight from Louisville to El Salvador?

    Departing from Louisville to El Salvador will take you 7h 41m. Louisville and El Salvador are separated by a distance of 1720 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Louisville to El Salvador that include hotel bookings?

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

  • How can I find direct flights from Louisville to El Salvador?

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

  • Can I find deals for business class flights from Louisville to El Salvador?

    Yes. Cheapflights offers flight deals from Louisville to El 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 Louisville to El Salvador?

    Currently, September is the cheapest month in which you can book a flight from Louisville to El Salvador (average of $293). Flying from Louisville to El Salvador in December is currently the most expensive (average of $537). 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 Louisville to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Louisville to El Salvador

Discover the top 3 airlines that operate flights from Louisville to El 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$633FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$399Average$592FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$470Average$592FlexibilityNo cancel feeOn-time69%

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