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Cheap flights from Louisville to San Salvador from $378

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 7/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:25 am - 4:00 pm
SDF
-
SAL
10h 35m
1 stop
Multiple Airlines Logo
8:00 am - 7:59 pm
SAL
-
SDF
9h 59m
1 stop
$586Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
10:05 am - 8:00 pm
SDF
-
SAL
11h 55m
1 stop
Multiple Airlines Logo
8:00 am - 10:10 pm
SAL
-
SDF
12h 10m
1 stop
$595Multiple Airlines
Fri, Sep 11 - Fri, Oct 2
American Airlines Logo
6:00 am - 2:22 pm
SDF
-
SAL
9h 22m
1 stop
American Airlines Logo
1:26 pm - 11:54 pm
SAL
-
SDF
9h 28m
1 stop
$601American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
5:20 pm - 12:26 pm
SDF
-
SAL
20h 06m
2 stops
American Airlines Logo
6:00 am - 9:48 pm
SAL
-
SDF
14h 48m
2 stops
$605American Airlines
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
10:05 am - 8:00 pm
SDF
-
SAL
11h 55m
1 stop
Multiple Airlines Logo
10:05 pm - 2:37 pm
SAL
-
SDF
14h 32m
1 stop
$609Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
10:05 am - 8:00 pm
SDF
-
SAL
11h 55m
1 stop
Multiple Airlines Logo
5:40 pm - 2:37 pm
SAL
-
SDF
18h 57m
2 stops
$611Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
JetBlue Logo
6:15 am - 2:30 pm
SDF
-
SAL
10h 15m
1 stop
JetBlue Logo
3:40 pm - 10:15 pm
SAL
-
SDF
28h 35m
1 stop
$629JetBlue
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
7:25 am - 4:00 pm
SDF
-
SAL
10h 35m
1 stop
Multiple Airlines Logo
9:35 am - 7:15 pm
SAL
-
SDF
7h 40m
1 stop
$632Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
5:45 pm - 11:29 am
SDF
-
SAL
19h 44m
2 stops
United Airlines Logo
6:00 am - 10:15 pm
SAL
-
SDF
14h 15m
1 stop
$635United Airlines
Sun, Aug 23 - Sun, Aug 30
American Airlines Logo
6:25 am - 2:22 pm
SDF
-
SAL
8h 57m
2 stops
American Airlines Logo
6:00 am - 9:48 pm
SAL
-
SDF
14h 48m
2 stops
$639American Airlines
Tue, Dec 1 - Wed, Dec 9

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United Airlines flights from Louisville to San Salvador

Our best United Airlines deals on Louisville to San Salvador flight tickets
United Airlines
Aug 23
SDF5:45 pmLouisville Intl
19h 44m
2 stops
SAL11:29 amSan Salvador El Salvador Intl
Aug 30
SAL6:00 amSan Salvador El Salvador Intl
14h 15m
1 stop
SDF10:15 pmLouisville Intl
$635
United Airlines
Jul 1
SDF6:15 amLouisville Intl
16h 34m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
Jul 7
SAL10:45 pmSan Salvador El Salvador Intl
18h 11m
2 stops
SDF6:56 pmLouisville Intl
$639
United Airlines
Aug 23
SDF1:56 pmLouisville Intl
23h 33m
1 stop
SAL11:29 amSan Salvador El Salvador Intl
Aug 30
SAL6:00 amSan Salvador El Salvador Intl
14h 15m
1 stop
SDF10:15 pmLouisville Intl
$640

American Airlines flights from Louisville to San Salvador

Our best American Airlines deals on Louisville to San Salvador flight tickets
American Airlines
Dec 1
SDF6:00 amLouisville Intl
9h 22m
1 stop
SAL2:22 pmSan Salvador El Salvador Intl
Dec 9
SAL1:26 pmSan Salvador El Salvador Intl
9h 28m
1 stop
SDF11:54 pmLouisville Intl
$601
American Airlines
Dec 1
SDF5:20 pmLouisville Intl
20h 06m
2 stops
SAL12:26 pmSan Salvador El Salvador Intl
Dec 9
SAL6:00 amSan Salvador El Salvador Intl
14h 48m
2 stops
SDF9:48 pmLouisville Intl
$605
American Airlines
Dec 1
SDF6:25 amLouisville Intl
8h 57m
2 stops
SAL2:22 pmSan Salvador El Salvador Intl
Dec 9
SAL6:00 amSan Salvador El Salvador Intl
14h 48m
2 stops
SDF9:48 pmLouisville Intl
$639

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 June 28, 2026.
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

Cheapest round-trip

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Sat 8/22

7:25 am-4:00 pm

1 stop10h 35m

San Salvador El Salvador Intl

Sat 8/29

8:00 am-7:59 pm

1 stop9h 59m

$586

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Fri 9/11

10:05 am-8:00 pm

1 stop11h 55m

San Salvador El Salvador Intl

Fri 10/2

8:00 am-10:10 pm

1 stop12h 10m

$595

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 12/1

6:00 am-2:22 pm

1 stop9h 22m

San Salvador El Salvador Intl

Wed 12/9

1:26 pm-11:54 pm

1 stop9h 28m

$601

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 12/1

5:20 pm-12:26 pm

2 stops20h 06m

San Salvador El Salvador Intl

Wed 12/9

6:00 am-9:48 pm

2 stops14h 48m

$605

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Mon 8/10

10:05 am-8:00 pm

1 stop11h 55m

San Salvador El Salvador Intl

Mon 8/17

10:05 pm-2:37 pm

1 stop14h 32m

$609

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Mon 8/10

10:05 am-8:00 pm

1 stop11h 55m

San Salvador El Salvador Intl

Mon 8/17

5:40 pm-2:37 pm

2 stops18h 57m

$611

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Mon 8/10

6:15 am-2:30 pm

1 stop10h 15m

San Salvador El Salvador Intl

Mon 8/17

3:40 pm-10:15 pm

1 stop28h 35m

$629
Quickest round-trip

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Sun 8/23

7:25 am-4:00 pm

1 stop10h 35m

San Salvador El Salvador Intl

Sun 8/30

9:35 am-7:15 pm

1 stop7h 40m

$632

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Sun 8/23

5:45 pm-11:29 am

2 stops19h 44m

San Salvador El Salvador Intl

Sun 8/30

6:00 am-10:15 pm

1 stop14h 15m

$635

LouisvilleSan Salvador

SDF - SAL

SDFSAL

Louisville Intl

Tue 12/1

6:25 am-2:22 pm

2 stops8h 57m

San Salvador El Salvador Intl

Wed 12/9

6:00 am-9:48 pm

2 stops14h 48m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.

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

You could potentially save up to 12% 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

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Louisville to San Salvador takes 8h 31m
There are no direct flights from Louisville to San Salvador. There are no popular flight routes from Louisville to San Salvador.
Search flight deals

Frequently asked questions about flying from Louisville to San Salvador

  • 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 8h 31m 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
7.8
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,776 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

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

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.

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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
American Airlines
Delta
United Airlines