HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
El Salvador

$310+ Cheap flights from Louisville (SDF) to El Salvador

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to El Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:15 am
SDF
-
SAL
1 stop13h 04m
United Airlines
Thu 2/56:55 am
SAL
-
SDF
1 stop14h 04m
United Airlines
Deal found 1/26$445
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
SDF
-
SAL
1 stop16h 19m
United Airlines
Tue 2/174:40 pm
SAL
-
SDF
1 stop19h 51m
United Airlines
Deal found 1/27$455
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/219:00 am
SDF
-
SAL
2 stops29h 19m
United Airlines
Sat 4/183:40 pm
SAL
-
SDF
2 stops23h 01m
United Airlines
Deal found 1/26$483
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:15 am
SDF
-
SAL
1 stop13h 04m
United Airlines
Thu 2/56:55 am
SAL
-
SDF
1 stop11h 59m
United Airlines
Deal found 1/28$509
This United Airlines deal was found by Cheapflights users on 1/29. 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 1/306:12 pm
SDF
-
SAL
2 stops20h 07m
United Airlines
Sat 2/72:50 pm
SAL
-
SDF
2 stops21h 34m
United Airlines
Deal found 1/29$513
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/273:30 pm
SDF
-
SAL
1 stop6h 49m
United Airlines
Fri 1/304:40 pm
SAL
-
SDF
2 stops16h 43m
United Airlines
Deal found 1/27$526
This Avianca deal was found by Cheapflights users on 1/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:15 am
SDF
-
SAL
1 stop11h 25m
Multiple Airlines
Sat 2/78:00 am
SAL
-
SDF
1 stop12h 59m
Multiple Airlines
Deal found 1/29$551
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:32 am
SDF
-
SAL
1 stop11h 26m
United Airlines
Sun 7/191:15 am
SAL
-
SDF
1 stop16h 20m
United Airlines
Deal found 1/28$553

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(United Airlines)

One-way from

$310
(American Airlines)

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 Louisville Intl to El Salvador
Search Deals
One-way flight from Louisville Intl to El Salvador
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 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 January 29, 2026.
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

Tue 2/10

6:00 am-9:19 pm

1 stop16h 19m

San Salvador El Salvador Intl

Tue 2/17

4:40 pm-8:09 pm

2 stops26h 29m

$449

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Sat 3/21

9:00 am-12:19 pm

2 stops29h 19m

San Salvador El Salvador Intl

Sat 4/18

6:00 am-9:59 pm

1 stop13h 59m

$483

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Wed 7/1

9:32 am-6:58 pm

1 stop11h 26m

San Salvador El Salvador Intl

Sun 7/19

1:15 am-7:35 pm

1 stop16h 20m

$553

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 7/3

10:15 am-7:39 pm

2 stops11h 24m

San Salvador El Salvador Intl

Sat 7/18

6:00 am-9:45 pm

2 stops13h 45m

$623

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 7/3

6:15 am-7:39 pm

2 stops15h 24m

$310

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 7/3

6:00 am-11:29 am

1 stop7h 29m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 $644). 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.

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 January 29, 2026.
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
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 16h 19m. Louisville and El Salvador are separated by a distance of 1720 mi.

  • 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 $644). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Panama City flights
Cincinnati to San José flights
Nashville to San José flights
Louisville to San José flights
Cincinnati to Liberia flights
Nashville to Philip S.W.Goldson flights
Knoxville to San José flights
Louisville to Panama City flights
Nashville to San Salvador flights
Cincinnati to Panama City flights
Nashville to Guatemala City flights
Cincinnati to Philip S.W.Goldson flights
Nashville to Liberia flights
Knoxville to Philip S.W.Goldson flights
Cincinnati to Guatemala City flights
Louisville to Guatemala City flights
Louisville to Liberia flights
Lexington to San José flights
Louisville to Managua flights
Knoxville to Liberia flights
Blountville to Panama City flights
Nashville to Coxen Hole flights
Cincinnati to San Salvador flights
Lexington to Liberia flights
Nashville to San Pedro Sula flights
Lexington to Panama City flights
Evansville to Panama City flights
Knoxville to Guatemala City flights
Louisville to Philip S.W.Goldson flights
Knoxville to San Salvador flights
Knoxville to Panama City flights
Cincinnati to Managua flights
Nashville to Managua flights
Cincinnati to Coxen Hole flights
Lexington to Philip S.W.Goldson flights
Louisville to San Salvador flights
Cincinnati to San Pedro Sula flights
Lexington to San Salvador flights
Knoxville to Managua flights
Knoxville to Coxen Hole flights
Lexington to Managua flights
Lexington to Coxen Hole flights
Blountville to San José flights
Blountville to San Pedro Sula flights
Blountville to San Salvador flights
Blountville to Managua flights
Louisville to Tegucigalpa flights
Huntington to San Pedro Sula flights
Huntington to San José flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$581FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$399Average$592FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$540FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.