What airlines fly to San Salvador?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Salvador from Louisville according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 3 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

Prices for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

As of August 2025, there are 3 operators available to choose from for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport.

How old do you have to be to fly from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San Salvador El Salvador Intl Airport.

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$223 Cheap Flights from Louisville to San Salvador in 2025

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Find the cheapest flights from Louisville to San Salvador

Round-trip

One-way

Cheap round-trip flights

8:17 am - 12:24 pmSDF-SAL

6h 07m1 stop

1:39 pm - 11:59 pmSAL-SDF

8h 20m1 stop

$458Delta

Find Deal

mar., oct. 7 - mié., oct. 8

9:40 am - 2:23 pmSDF-SAL

6h 43m1 stop

3:30 pm - 10:01 amSAL-SDF

16h 31m2 stops

$492United Airlines

Find Deal

mar., oct. 7 - mié., oct. 8

7:00 am - 12:06 pmSDF-SAL

7h 06m1 stop

3:30 pm - 8:00 pmSAL-SDF

26h 30m1 stop

$997United Airlines

Find Deal

vie., sep. 19 - vie., sep. 19

7:00 am - 8:17 pmSDF-SAL

15h 17m2 stops

6:00 am - 6:33 pmSAL-SDF

10h 33m2 stops

$1,016United Airlines

Find Deal

mar., oct. 7 - mié., oct. 8

8:56 am - 7:25 pmSDF-SAL

11h 29m2 stops

4:15 pm - 10:35 amSAL-SDF

17h 20m2 stops

$1,254American Airlines

Find Deal

sáb., dic. 13 - sáb., ene. 3

6:28 pm - 1:39 pmSDF-SAL

20h 11m1 stop

4:15 pm - 10:35 amSAL-SDF

17h 20m2 stops

$1,272American Airlines

Find Deal

sáb., dic. 13 - sáb., ene. 3

6:28 pm - 1:39 pmSDF-SAL

20h 11m1 stop

4:15 pm - 12:25 amSAL-SDF

7h 10m1 stop

$1,368American Airlines

Find Deal

sáb., dic. 13 - sáb., ene. 3

5:03 am - 7:30 pmSDF-SAL

15h 27m2 stops

4:15 pm - 10:35 amSAL-SDF

17h 20m2 stops

$1,444American Airlines

Find Deal

sáb., dic. 20 - sáb., ene. 3

6:31 am - 7:30 pmSDF-SAL

13h 59m1 stop

8:25 am - 12:25 amSAL-SDF

15h 00m1 stop

$1,540American Airlines

Find Deal

sáb., dic. 20 - sáb., ene. 3

9:30 am - 3:24 pmSDF-SAL

6h 54m1 stop

1:10 am - 2:47 pmSAL-SDF

12h 37m1 stop

$1,545United Airlines

Find Deal

sáb., dic. 13 - vie., ene. 2

American Airlines flights from Louisville to San Salvador

Our best American Airlines deals on Louisville to San Salvador flight tickets

American Airlines

Dec 13

SDF8:56 amLouisville Intl

11h 29m

2 stops

SAL7:25 pmSan Salvador El Salvador Intl

Jan 3

SAL4:15 pmSan Salvador El Salvador Intl

17h 20m

2 stops

SDF10:35 amLouisville Intl

$1,254

Find similar

American Airlines

Dec 13

SDF6:28 pmLouisville Intl

20h 11m

1 stop

SAL1:39 pmSan Salvador El Salvador Intl

Jan 3

SAL4:15 pmSan Salvador El Salvador Intl

17h 20m

2 stops

SDF10:35 amLouisville Intl

$1,272

Find similar

American Airlines

Dec 13

SDF6:28 pmLouisville Intl

20h 11m

1 stop

SAL1:39 pmSan Salvador El Salvador Intl

Jan 3

SAL4:15 pmSan Salvador El Salvador Intl

7h 10m

1 stop

SDF12:25 amLouisville Intl

$1,368

Find similar

United Airlines flights from Louisville to San Salvador

Our best United Airlines deals on Louisville to San Salvador flight tickets

United Airlines

Oct 7

SDF9:40 amLouisville Intl

6h 43m

1 stop

SAL2:23 pmSan Salvador El Salvador Intl

Oct 8

SAL3:30 pmSan Salvador El Salvador Intl

16h 31m

2 stops

SDF10:01 amLouisville Intl

$492

Find similar

United Airlines

Sep 19

SDF7:00 amLouisville Intl

7h 06m

1 stop

SAL12:06 pmSan Salvador El Salvador Intl

Sep 19

SAL3:30 pmSan Salvador El Salvador Intl

26h 30m

1 stop

SDF8:00 pmLouisville Intl

$997

Find similar

United Airlines

Oct 7

SDF7:00 amLouisville Intl

15h 17m

2 stops

SAL8:17 pmSan Salvador El Salvador Intl

Oct 8

SAL6:00 amSan Salvador El Salvador Intl

10h 33m

2 stops

SDF6:33 pmLouisville Intl

$1,016

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

mar. 10/7

8:17 am-12:24 pm

1 stop6h 07m

San Salvador El Salvador Intl

mié. 10/8

1:39 pm-11:59 pm

1 stop8h 20m

$458

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

mar. 10/7

9:40 am-2:23 pm

1 stop6h 43m

San Salvador El Salvador Intl

mié. 10/8

3:30 pm-10:01 am

2 stops16h 31m

$492

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

vie. 9/19

7:00 am-12:06 pm

1 stop7h 06m

San Salvador El Salvador Intl

vie. 9/19

3:30 pm-8:00 pm

1 stop26h 30m

$997

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

mar. 10/7

7:00 am-8:17 pm

2 stops15h 17m

San Salvador El Salvador Intl

mié. 10/8

6:00 am-6:33 pm

2 stops10h 33m

$1,016

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/13

8:56 am-7:25 pm

2 stops11h 29m

San Salvador El Salvador Intl

sáb. 1/3

4:15 pm-10:35 am

2 stops17h 20m

$1,254

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/13

6:28 pm-1:39 pm

1 stop20h 11m

San Salvador El Salvador Intl

sáb. 1/3

4:15 pm-10:35 am

2 stops17h 20m

$1,272

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/13

6:28 pm-1:39 pm

1 stop20h 11m

San Salvador El Salvador Intl

sáb. 1/3

4:15 pm-12:25 am

1 stop7h 10m

$1,368

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/20

5:03 am-7:30 pm

2 stops15h 27m

San Salvador El Salvador Intl

sáb. 1/3

4:15 pm-10:35 am

2 stops17h 20m

$1,444

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/20

6:31 am-7:30 pm

1 stop13h 59m

San Salvador El Salvador Intl

sáb. 1/3

8:25 am-12:25 am

1 stop15h 00m

$1,540

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

sáb. 12/13

9:30 am-3:24 pm

1 stop6h 54m

San Salvador El Salvador Intl

vie. 1/2

1:10 am-2:47 pm

1 stop12h 37m

$1,545

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisville to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $497.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from Louisville is on a Friday. momondo users have found tickets for Friday departures for as low as $419. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Sunday is $601.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is at noon. Flights from Louisville to San Salvador during this time can be as low as $492. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $679 on average. Flights to San Salvador from Louisville in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Louisville to San Salvador flights?

You could potentially save up to 10% on your flight if you consider stops on a Louisville to San Salvador flight.

When to book flights from Louisville to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to San Salvador according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to San Salvador (SDF to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to San Salvador

Best Price Found	$458
Fastest flight time	6h 07m
Direct flights	None
Airports in San Salvador	1 airport

The best flight deal from Louisville to San Salvador found on momondo in the last 72 hours is $458

The fastest flight from Louisville to San Salvador takes 6h 07m

There are no direct flights from Louisville to San Salvador. Popular non-direct route for this connection is Louisville Intl Airport - San Salvador El Salvador Intl Airport.

There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)

Search flight deals

How far is Louisville Intl to San Salvador El Salvador Intl by plane?
San Salvador El Salvador Intl is 1708.2 mi away from Louisville Intl. Typically, this will take 6h 07m by plane in normal conditions.
When did momondo last update prices for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?
Prices for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?
As of August 2025, there are 3 operators available to choose from for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport.
How old do you have to be to fly from Louisville Intl Airport to San Salvador El Salvador Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to San Salvador?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to San Salvador is Delta (52% of total bookings). The next most popular airlines are United Airlines (31%) and American Airlines (17%).

Best airlines flying from Louisville to San Salvador

Compare and see reviews for airlines that fly from Louisville to San Salvador with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 8,912 reviews	Search United Airlines flights
American Airlines	PriceFrom $470	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $479	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights

Sonsonate

La Libertad

El Cuco

Acajutla

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San Salvador?

Finding the right flight to San Salvador from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Salvador quick and easy, saving you time and money.

Can I find flights from Louisville to San Salvador with flexible booking policies on momondo?

All flight searches from Louisville to San Salvador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to San Salvador?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to San Salvador.

I’m not ready to book a flight from Louisville to San Salvador right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to San Salvador now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Salvador and let you know when they change.

An easier way to manage your San Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Louisville to San Salvador from $458

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Salvador departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

Find the cheapest flights from Louisville to San Salvador

Cheap round-trip flights

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American Airlines flights from Louisville to San Salvador

Our best American Airlines deals on Louisville to San Salvador flight tickets

United Airlines flights from Louisville to San Salvador

Our best United Airlines deals on Louisville to San Salvador flight tickets

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How to get the cheapest flight ticket from Louisville to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $497.

What is the cheapest day to depart on your flight to San Salvador?

What is the cheapest time of day to depart on your flight to San Salvador?

Can stopping save me money on Louisville to San Salvador flights?

You could potentially save up to 10% on your flight if you consider stops on a Louisville to San Salvador flight.

What airlines fly to San Salvador?

When to book flights from Louisville to San Salvador

Cheap Louisville to San Salvador (SDF to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to San Salvador

Best Price Found

Fastest flight time

Direct flights

Airports in San Salvador

How far is Louisville Intl to San Salvador El Salvador Intl by plane?

When did momondo last update prices for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

How many operators does momondo search for flights from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

How old do you have to be to fly from Louisville Intl Airport to San Salvador El Salvador Intl Airport?

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

What is the most popular airline from Louisville to San Salvador?

Best airlines flying from Louisville to San Salvador

Compare and see reviews for airlines that fly from Louisville to San Salvador with momondo

Traveling to a place near San Salvador?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San Salvador?

Can I find flights from Louisville to San Salvador with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to San Salvador?

I’m not ready to book a flight from Louisville to San Salvador right now. Can momondo alert me if prices change?

An easier way to manage your San Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to El Salvador

Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo