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Cheap flights from Louisville to San Salvador from $600

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 12/13. 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

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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
7:25 am - 4:00 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
10h 35m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
12:05 pm - 10:10 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
8h 05m1 stop Houston George Bush Intcntl
$634Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
9:32 am - 9:19 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
12h 47m1 stop Houston George Bush Intcntl
United Airlines Logo
6:55 am - 9:30 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
13h 35m1 stop Houston George Bush Intcntl
$641United Airlines
Tue, Jan 19 - Thu, Jan 21
American Airlines Logo
6:54 pm - 2:04 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 10m2 stops Dallas/Fort Worth Miami
American Airlines Logo
1:08 pm - 11:57 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
9h 49m1 stop Miami
$645American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
6:54 pm - 2:04 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 10m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:04 pm - 10:22 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
18h 18m2 stops Miami Dallas/Fort Worth
$645American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
6:54 pm - 2:04 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 10m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:04 pm - 10:47 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
18h 43m2 stops Miami Washington, D.C. Reagan-National
$645American Airlines
Tue, Dec 1 - Wed, Dec 9
United Airlines Logo
6:00 pm - 1:19 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 19m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
4:40 pm - 4:49 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
23h 09m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$645United Airlines
Tue, Jan 19 - Thu, Jan 21
United Airlines Logo
7:05 am - 1:19 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
7h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
4:40 pm - 10:09 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
28h 29m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$645United Airlines
Tue, Jan 19 - Thu, Jan 21
American Airlines Logo
7:13 pm - 2:04 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
19h 51m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:57 pm - 12:54 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
20h 57m1 stop Dallas/Fort Worth
$657American Airlines
Tue, Nov 10 - Fri, Nov 20
Multiple Airlines Logo
10:05 am - 8:00 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
11h 55m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
8:25 pm - 10:18 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
11h 53m1 stop Washington, D.C. Dulles Intl
$657Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
American Airlines Logo
5:43 pm - 12:08 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
19h 25m2 stops Washington, D.C. Reagan-National Miami
American Airlines Logo
3:04 pm - 9:26 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
17h 22m2 stops Miami Chicago O'Hare Intl
$657American Airlines
Tue, Nov 10 - Fri, Nov 20

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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
Jan 19
SDF9:32 amLouisville Intl
12h 47m
1 stop
SAL9:19 pmSan Salvador El Salvador Intl
Jan 21
SAL6:55 amSan Salvador El Salvador Intl
13h 35m
1 stop
SDF9:30 pmLouisville Intl
$641
United Airlines
Sep 24
SDF11:13 amLouisville Intl
12h 22m
1 stop
SAL9:35 pmSan Salvador El Salvador Intl
Oct 1
SAL6:00 amSan Salvador El Salvador Intl
14h 10m
1 stop
SDF10:10 pmLouisville Intl
$661
United Airlines
Sep 24
SDF1:25 pmLouisville Intl
10h 10m
1 stop
SAL9:35 pmSan Salvador El Salvador Intl
Oct 1
SAL6:00 amSan Salvador El Salvador Intl
15h 59m
2 stops
SDF11:59 pmLouisville Intl
$665

American Airlines flights from Louisville to San Salvador

Our best American Airlines deals on Louisville to San Salvador flight tickets
American Airlines
Dec 1
SDF6:54 pmLouisville Intl
20h 10m
2 stops
SAL2:04 pmSan Salvador El Salvador Intl
Dec 9
SAL3:04 pmSan Salvador El Salvador Intl
18h 43m
2 stops
SDF10:47 amLouisville Intl
$645
American Airlines
Nov 10
SDF5:43 pmLouisville Intl
19h 25m
2 stops
SAL12:08 pmSan Salvador El Salvador Intl
Nov 20
SAL3:04 pmSan Salvador El Salvador Intl
17h 22m
2 stops
SDF9:26 amLouisville Intl
$657
American Airlines
Oct 11
SDF7:29 pmLouisville Intl
19h 08m
1 stop
SAL12:37 pmSan Salvador El Salvador Intl
Oct 16
SAL12:31 pmSan Salvador El Salvador Intl
9h 08m
1 stop
SDF11:39 pmLouisville Intl
$683

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 August 12, 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
Quickest round-trip

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Fri 9/25

7:25 am-4:00 pm

1 stop10h 35m

San Salvador El Salvador Intl

Fri 10/2

12:05 pm-10:10 pm

1 stop8h 05m

$634

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 1/19

9:32 am-9:19 pm

1 stop12h 47m

San Salvador El Salvador Intl

Thu 1/21

6:55 am-9:30 pm

1 stop13h 35m

$641

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 12/1

6:54 pm-2:04 pm

2 stops20h 10m

San Salvador El Salvador Intl

Wed 12/9

1:08 pm-11:57 pm

1 stop9h 49m

$645

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 12/1

6:54 pm-2:04 pm

2 stops20h 10m

San Salvador El Salvador Intl

Wed 12/9

3:04 pm-10:22 am

2 stops18h 18m

$645

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 12/1

6:54 pm-2:04 pm

2 stops20h 10m

San Salvador El Salvador Intl

Wed 12/9

3:04 pm-10:47 am

2 stops18h 43m

$645

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 1/19

6:00 pm-1:19 pm

2 stops20h 19m

San Salvador El Salvador Intl

Thu 1/21

4:40 pm-4:49 pm

2 stops23h 09m

$645

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 1/19

7:05 am-1:19 pm

1 stop7h 14m

San Salvador El Salvador Intl

Thu 1/21

4:40 pm-10:09 pm

2 stops28h 29m

$645

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 11/10

7:13 pm-2:04 pm

2 stops19h 51m

San Salvador El Salvador Intl

Fri 11/20

2:57 pm-12:54 pm

1 stop20h 57m

$657

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Sun 9/6

10:05 am-8:00 pm

1 stop11h 55m

San Salvador El Salvador Intl

Sat 9/12

8:25 pm-10:18 am

1 stop11h 53m

$657

LouisvilleSan Salvador

SDF Louisville Intl - SAL San Salvador El Salvador Intl

SDFSAL

Louisville Intl

Tue 11/10

5:43 pm-12:08 pm

2 stops19h 25m

San Salvador El Salvador Intl

Fri 11/20

3:04 pm-9:26 am

2 stops17h 22m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $440.

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

7h 19m

Direct flights

None
The fastest flight from Louisville to San Salvador takes 7h 19m
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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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 7h 19m 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
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,911 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
United Airlines
Delta