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Cheap flights from Louisville to San Salvador from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Salvador departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:54 pm - 12:52 pmSDF-SAL
18h 58m2 stops
Multiple Airlines Logo
6:52 am - 11:45 pmSAL-SDF
15h 53m2 stops
$394Multiple Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 9
United Airlines Logo
6:00 am - 1:19 pmSDF-SAL
8h 19m1 stop
United Airlines Logo
6:55 am - 1:28 pmSAL-SDF
29h 33m2 stops
$428United Airlines
Find Deal
Tue, Jan 13 - Mon, Jan 26
Delta Logo
6:00 am - 1:10 pmSDF-SAL
8h 10m1 stop
Delta Logo
2:35 pm - 11:50 pmSAL-SDF
8h 15m1 stop
$441Delta
Find Deal
Tue, Jan 13 - Mon, Jan 26
American Airlines Logo
7:20 pm - 12:31 pmSDF-SAL
18h 11m2 stops
American Airlines Logo
1:31 pm - 10:24 amSAL-SDF
19h 53m2 stops
$462American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 26
Multiple Airlines Logo
6:00 am - 5:38 pmSDF-SAL
36h 38m3 stops
Multiple Airlines Logo
6:52 am - 11:45 pmSAL-SDF
15h 53m2 stops
$463Multiple Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 9
American Airlines Logo
7:40 am - 2:21 pmSDF-SAL
7h 41m1 stop
American Airlines Logo
1:31 pm - 11:59 pmSAL-SDF
9h 28m1 stop
$488American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 26
Multiple Airlines Logo
6:54 pm - 12:52 pmSDF-SAL
18h 58m2 stops
Multiple Airlines Logo
7:34 am - 5:08 pmSAL-SDF
32h 34m3 stops
$539Multiple Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 26
American Airlines Logo
6:00 am - 2:28 pmSDF-SAL
9h 28m1 stop
American Airlines Logo
1:20 pm - 6:38 pmSAL-SDF
28h 18m2 stops
$615American Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
American Airlines Logo
6:00 am - 2:28 pmSDF-SAL
9h 28m1 stop
American Airlines Logo
1:20 pm - 11:43 pmSAL-SDF
9h 23m1 stop
$642American Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27

American Airlines flights from Louisville to San Salvador

Our best American Airlines deals on Louisville to San Salvador flight tickets
American Airlines
Jan 16
SDF7:20 pmLouisville Intl
18h 11m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Jan 26
SAL1:31 pmSan Salvador El Salvador Intl
19h 53m
2 stops
SDF10:24 amLouisville Intl
$462
Find similar
American Airlines
Jan 16
SDF7:40 amLouisville Intl
7h 41m
1 stop
SAL2:21 pmSan Salvador El Salvador Intl
Jan 26
SAL1:31 pmSan Salvador El Salvador Intl
9h 28m
1 stop
SDF11:59 pmLouisville Intl
$488
Find similar
American Airlines
Nov 20
SDF6:00 amLouisville Intl
9h 28m
1 stop
SAL2:28 pmSan Salvador El Salvador Intl
Nov 27
SAL1:20 pmSan Salvador El Salvador Intl
28h 18m
2 stops
SDF6:38 pmLouisville Intl
$615
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Louisville to San Salvador that are best for you.

Fly from

Fly to

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

$394

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 1/13

6:00 am-1:19 pm

1 stop8h 19m

San Salvador El Salvador Intl

Mon 1/26

6:55 am-1:28 pm

2 stops29h 33m

$428

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 1/13

6:00 am-1:10 pm

1 stop8h 10m

San Salvador El Salvador Intl

Mon 1/26

2:35 pm-11:50 pm

1 stop8h 15m

$441

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/16

7:20 pm-12:31 pm

2 stops18h 11m

San Salvador El Salvador Intl

Mon 1/26

1:31 pm-10:24 am

2 stops19h 53m

$462

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/30

6:00 am-5:38 pm

3 stops36h 38m

San Salvador El Salvador Intl

Mon 2/9

6:52 am-11:45 pm

2 stops15h 53m

$463

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/16

7:40 am-2:21 pm

1 stop7h 41m

San Salvador El Salvador Intl

Mon 1/26

1:31 pm-11:59 pm

1 stop9h 28m

$488

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/16

6:54 pm-12:52 pm

2 stops18h 58m

San Salvador El Salvador Intl

Mon 1/26

7:34 am-5:08 pm

3 stops32h 34m

$539

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Thu 11/20

6:00 am-2:28 pm

1 stop9h 28m

San Salvador El Salvador Intl

Thu 11/27

1:20 pm-6:38 pm

2 stops28h 18m

$615

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Thu 11/20

6:00 am-2:28 pm

1 stop9h 28m

San Salvador El Salvador Intl

Thu 11/27

1:20 pm-11:43 pm

1 stop9h 23m

$642

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 1/30

6:54 pm-12:52 pm

2 stops18h 58m

$148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Salvador from

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 October is also cheap. Prices for this month can be found on momondo for an average of $399.

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 42% 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

Direct flights

None
There are no direct flights from Louisville to San Salvador. There are no popular flight routes from Louisville to San Salvador.
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  • 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 7h 41m 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?

  • 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?

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
DeltaPriceFrom $293Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near San Salvador?

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

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

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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
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Spirit Airlines
Ryanair
Alaska Airlines
Emirates