United States
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SDF - SAL

$340 Find Cheap Flights from Louisville to San Salvador - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$630
Typical prices: $552-$718
United Airlines
Sat 12/1Sat 12/8
SDF - SAL • 2 stops
Cheapest one-way
$340
Typical prices: $338-$472
United Airlines
Sat 11/24
SDF - SAL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Louisville and San Salvador. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 29% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $514 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 7h 42m (one-way)
Insights
Insights
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We hope you love your trip to San Salvador!

Cheap Flights from Louisville to San Salvador (SDF-SAL)

 

Cheap flights from Louisville to San Salvador with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
5:40 pm - 10:47 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
30h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
2:05 am - 1:38 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
10h 33m1 stop Houston George Bush Intcntl
$630United Airlines
Tue, Dec 1 - Wed, Dec 9
United Airlines Logo
5:40 pm - 10:47 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
30h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
7:00 am - 6:17 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
10h 17m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$630United Airlines
Tue, Dec 1 - Wed, Dec 9
United Airlines Logo
5:40 pm - 10:47 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
30h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
11:54 pm - 1:23 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
12h 29m1 stop Newark
$646United Airlines
Fri, Feb 26 - Mon, Mar 1
Delta Logo
6:00 am - 1:10 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:35 pm - 12:02 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
8h 27m1 stop Atlanta Hartsfield-Jackson
$660Delta
Fri, Feb 26 - Mon, Mar 1
American Airlines Logo
6:00 am - 2:50 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
9h 50m1 stop Dallas/Fort Worth
American Airlines Logo
1:19 pm - 10:36 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
20h 17m2 stops Miami Washington, D.C. Reagan-National
$665American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
6:11 pm - 2:03 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 52m2 stops Charlotte Douglas Miami
American Airlines Logo
1:11 pm - 11:59 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
9h 48m1 stop Miami
$683American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
6:48 pm - 2:03 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
20h 15m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:04 pm - 10:23 amSAL  San Salvador El Salvador Intl-SDF Louisville Intl
18h 19m2 stops Miami Dallas/Fort Worth
$683American Airlines
Sat, Jan 23 - Sat, Feb 13
Multiple Airlines Logo
9:50 am - 8:00 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
11h 10m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
10:05 pm - 2:47 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
15h 42m1 stop Washington, D.C. Dulles Intl
$684Multiple Airlines
Sat, Jan 23 - Sat, Feb 13
Multiple Airlines Logo
9:50 am - 10:05 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
13h 15m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
5:40 pm - 2:47 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
20h 07m2 stops Guatemala City La Aurora Washington, D.C. Dulles Intl
$687Multiple Airlines
Sat, Jan 23 - Sun, Feb 14
Delta Logo
7:00 am - 1:10 pmSDF  Louisville Intl-SAL San Salvador El Salvador Intl
7h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:35 pm - 10:35 pmSAL  San Salvador El Salvador Intl-SDF Louisville Intl
7h 00m1 stop Atlanta Hartsfield-Jackson
$695Delta

Price, demand and travel trends for Louisville to San Salvador flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to San Salvador?

Round-trip flights from Louisville to San Salvador typically range from $552 to $718. The lowest price found in the past 5 days was $630, on United Airlines.

What's the cheapest day of the week to fly from Louisville to San Salvador?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Louisville to San Salvador. It’s 11% cheaper than the average day, while Thursday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Louisville to San Salvador?

•January is the cheapest month to fly from Louisville to San Salvador at $440 round-trip.
•July ($888) and December ($782) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 101% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Louisville to San Salvador flights

Low season

August

Cheapest flight

$340
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 113% increase in travelers.
One-way flight from Louisville to San Salvador

When to book flights from Louisville to San Salvador

Are your dates flexible? Find out the best times to travel from Louisville to San Salvador based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to San Salvador flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Louisville to San Salvador?

    Only Economy Class is available on flights from Louisville to San Salvador.

  • How long is a flight from Louisville to San Salvador?

    A nonstop flight from Louisville to San Salvador takes 00m, covering 1,720 miles.

  • Do I need a passport to fly from Louisville to San Salvador?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Louisville to San Salvador flight?

    Round-trip flights from Louisville to San Salvador range from $552 to $718, with an average of $619 over the past 12 months. Anything below $552 counts as a good deal.

  • Have flight prices from Louisville to San Salvador changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $630 to $1,884. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Louisville to San Salvador looking right now?

    One-way fares from Louisville to San Salvador are currently higher than usual. Average one-way flight prices are about $441, which is 20% above the typical average for this route.

  • What car rental options are available at San Salvador El Salvador Intl Airport (SAL)?

    San Salvador El Salvador Intl Airport (SAL) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:

    • Budget
    • Europcar
    • Sixt
    • Hertz
    • Fox

  • Which airports can I use when flying from Louisville to San Salvador?

    Flights from Louisville to San Salvador usually depart from Louisville Intl (SDF) and arrive at San Salvador El Salvador Intl (SAL).

  • Which airports do connecting flights from Louisville to San Salvador pass through?

    One-stop flights from Louisville to San Salvador most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 53% of one-stop connections
    • Miami (MIA) - 18% of one-stop connections
    • Dallas/Fort Worth (DFW) - 14% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to San Salvador?

    Yes. Flexible dates can save you up to 22% on flights from Louisville to San Salvador. Wednesday is the cheapest departure day at $552 round-trip on average, while Thursday is the most expensive at $701, a difference of $149.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Louisville to San Salvador?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 42m, compared with 7h 47m via Dallas/Fort Worth (DFW) and 8h 06m via Miami (MIA).

  • What is the time difference between Louisville and San Salvador?

    San Salvador is 2 hours behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Louisville to San Salvador flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $552, about $149 less than Thursday fares (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to San Salvador trip for January. Fares historically average $440 round-trip in that month - typically $448 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Louisville to San Salvador

Complete your trip to San Salvador with a hotel stay or car rental

Car rentals in San Salvador
Hotels in San Salvador
Vacations in San Salvador