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Cheap flights from San Diego to Louisville from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Louisville departing on 1/1. 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 San Diego to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:00 pm - 10:01 am
SAN
-
SDF
9h 01m1 stop
Delta Logo
5:47 pm - 10:45 pm
SDF
-
SAN
7h 58m1 stop
$319Delta
Wed, Jan 28 - Mon, Feb 2
American Airlines Logo
6:20 am - 11:19 pm
SAN
-
SDF
13h 59m1 stop
American Airlines Logo
1:32 pm - 10:26 pm
SDF
-
SAN
11h 54m1 stop
$327American Airlines
Sat, Jan 31 - Mon, Feb 2
American Airlines Logo
10:45 pm - 10:24 am
SAN
-
SDF
8h 39m1 stop
American Airlines Logo
1:32 pm - 10:26 pm
SDF
-
SAN
11h 54m1 stop
$348American Airlines
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
10:09 am - 8:47 pm
SAN
-
SDF
7h 38m2 stops
American Airlines Logo
1:32 pm - 10:26 pm
SDF
-
SAN
11h 54m1 stop
$353American Airlines
Sat, Jan 31 - Mon, Feb 2
United Airlines Logo
10:52 am - 8:28 pm
SAN
-
SDF
6h 36m1 stop
United Airlines Logo
3:22 pm - 8:42 pm
SDF
-
SAN
8h 20m1 stop
$358United Airlines
Wed, Jan 21 - Sun, Jan 25
Delta Logo
6:15 am - 6:13 pm
SAN
-
SDF
8h 58m1 stop
Delta Logo
3:32 pm - 10:45 pm
SDF
-
SAN
10h 13m1 stop
$359Delta
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
11:08 am - 10:24 pm
SAN
-
SDF
8h 16m2 stops
United Airlines Logo
3:22 pm - 8:42 pm
SDF
-
SAN
8h 20m1 stop
$363United Airlines
Wed, Jan 21 - Sun, Jan 25
Delta Logo
3:25 pm - 10:01 am
SAN
-
SDF
15h 36m2 stops
Delta Logo
5:47 pm - 10:45 pm
SDF
-
SAN
7h 58m1 stop
$368Delta
Wed, Jan 28 - Mon, Feb 2
United Airlines Logo
12:11 pm - 9:59 pm
SAN
-
SDF
6h 48m1 stop
United Airlines Logo
3:30 pm - 9:56 pm
SDF
-
SAN
9h 26m1 stop
$369United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
12:11 pm - 9:59 pm
SAN
-
SDF
6h 48m1 stop
United Airlines Logo
8:29 am - 3:04 pm
SDF
-
SAN
9h 35m2 stops
$374United Airlines
Sun, Jan 18 - Sun, Jan 25

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Jan 28
SAN10:00 pmSan Diego
9h 01m
1 stop
SDF10:01 amLouisville Intl
Feb 2
SDF5:47 pmLouisville Intl
7h 58m
1 stop
SAN10:45 pmSan Diego
$319
Find similar
Delta
Jan 29
SAN6:15 amSan Diego
8h 58m
1 stop
SDF6:13 pmLouisville Intl
Feb 2
SDF3:32 pmLouisville Intl
10h 13m
1 stop
SAN10:45 pmSan Diego
$359
Find similar
Delta
Jan 28
SAN3:25 pmSan Diego
15h 36m
2 stops
SDF10:01 amLouisville Intl
Feb 2
SDF5:47 pmLouisville Intl
7h 58m
1 stop
SAN10:45 pmSan Diego
$368
Find similar

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Jan 31
SAN6:20 amSan Diego
13h 59m
1 stop
SDF11:19 pmLouisville Intl
Feb 2
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$327
Find similar
American Airlines
Jan 19
SAN10:45 pmSan Diego
8h 39m
1 stop
SDF10:24 amLouisville Intl
Jan 26
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$348
Find similar
American Airlines
Jan 31
SAN10:09 amSan Diego
7h 38m
2 stops
SDF8:47 pmLouisville Intl
Feb 2
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Louisville 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 December 23, 2025.
Use the filters below to find and compare flights from San Diego to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/28

10:00 pm-10:01 am

1 stop9h 01m

Louisville Intl

Mon 2/2

5:47 pm-10:45 pm

1 stop7h 58m

$319

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 1/31

6:20 am-11:19 pm

1 stop13h 59m

Louisville Intl

Mon 2/2

1:32 pm-10:26 pm

1 stop11h 54m

$327

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 1/19

10:45 pm-10:24 am

1 stop8h 39m

Louisville Intl

Mon 1/26

1:32 pm-10:26 pm

1 stop11h 54m

$348

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 1/31

10:09 am-8:47 pm

2 stops7h 38m

Louisville Intl

Mon 2/2

1:32 pm-10:26 pm

1 stop11h 54m

$353

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/21

10:52 am-8:28 pm

1 stop6h 36m

Louisville Intl

Sun 1/25

3:22 pm-8:42 pm

1 stop8h 20m

$358

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 1/29

6:15 am-6:13 pm

1 stop8h 58m

Louisville Intl

Mon 2/2

3:32 pm-10:45 pm

1 stop10h 13m

$359

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/21

11:08 am-10:24 pm

2 stops8h 16m

Louisville Intl

Sun 1/25

3:22 pm-8:42 pm

1 stop8h 20m

$363

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/28

3:25 pm-10:01 am

2 stops15h 36m

Louisville Intl

Mon 2/2

5:47 pm-10:45 pm

1 stop7h 58m

$368

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sun 1/18

12:11 pm-9:59 pm

1 stop6h 48m

Louisville Intl

Sun 1/25

3:30 pm-9:56 pm

1 stop9h 26m

$369

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sun 1/18

12:11 pm-9:59 pm

1 stop6h 48m

Louisville Intl

Sun 1/25

8:29 am-3:04 pm

2 stops9h 35m

$374

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 Louisville from

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

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 Louisville?

If you are unable to visit Louisville during the month of November, then departing from San Diego during the month August is also very affordable. Most momondo users find prices during this month for around $365.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from San Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Diego to Louisville on a Sunday will generally be more expensive and average around $515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest San Diego to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $366. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $520 per ticket.

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $467 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from San Diego for as low as $350 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a San Diego to Louisville flight.

How have San Diego to Louisville flight prices changed over time?

As of December 2025, prices for San Diego to Louisville flights are approximately 92% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Louisville

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

Cheap San Diego to Louisville (SAN to SDF) flight deals and tips

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

Fastest flight time

6h 37m

Direct flights

None
The fastest flight from San Diego to Louisville takes 6h 37m
There are no direct flights from San Diego to Louisville. There are no popular flight routes from San Diego to Louisville.
Search flight deals

  • How far is San Diego to Louisville Intl by plane?

    A flight from San Diego to Louisville Intl will travel around 1797.3 mi. Typically, this will take 6h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from San Diego Airport to Louisville Intl Airport?

    Prices for flights from San Diego Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Louisville Intl Airport?

  • How old do you have to be to fly from San Diego Airport to Louisville Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville 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 Louisville 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 San Diego to Louisville?

Best airlines flying from San Diego to Louisville

Compare and see reviews for airlines that fly from San Diego to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
Georgetown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Louisville. momondo saves you time and could save you money on your trip.

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

Flights from San Diego to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Diego and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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