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Cheap flights from San Diego to Louisville from $156

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 2/24. 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.
Multiple Airlines Logo
6:55 am - 11:34 am
SAN
-
SDF
49h 39m
2 stops
Multiple Airlines Logo
6:55 pm - 11:48 am
SDF
-
SAN
19h 53m
1 stop
$313Multiple Airlines
Mon, May 18 - Sun, May 24
American Airlines Logo
9:57 pm - 9:02 am
SAN
-
SDF
8h 05m
1 stop
American Airlines Logo
12:00 pm - 8:20 pm
SDF
-
SAN
11h 20m
1 stop
$317American Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
6:55 am - 11:34 am
SAN
-
SDF
49h 39m
2 stops
Multiple Airlines Logo
6:55 pm - 11:48 am
SDF
-
SAN
19h 53m
1 stop
$335Multiple Airlines
Mon, May 18 - Thu, May 28
American Airlines Logo
12:04 pm - 10:08 pm
SAN
-
SDF
7h 04m
1 stop
American Airlines Logo
10:35 am - 6:05 pm
SDF
-
SAN
10h 30m
1 stop
$337American Airlines
Wed, May 6 - Tue, May 12
Southwest Logo
10:40 pm - 9:50 am
SAN
-
SDF
8h 10m
1 stop
Southwest Logo
6:40 pm - 9:45 pm
SDF
-
SAN
6h 05m
1 stop
$340Southwest
Mon, Apr 13 - Tue, Apr 14
Multiple Airlines Logo
6:55 am - 2:38 pm
SAN
-
SDF
52h 43m
2 stops
Multiple Airlines Logo
8:06 pm - 11:24 am
SDF
-
SAN
18h 18m
1 stop
$341Multiple Airlines
Sun, May 3 - Wed, Jun 3
Southwest Logo
10:40 pm - 9:50 am
SAN
-
SDF
8h 10m
1 stop
Southwest Logo
3:30 pm - 9:30 pm
SDF
-
SAN
9h 00m
2 stops
$345Southwest
Mon, Apr 13 - Tue, Apr 14
United Airlines Logo
10:23 am - 8:00 pm
SAN
-
SDF
6h 37m
1 stop
United Airlines Logo
9:07 am - 3:33 pm
SDF
-
SAN
9h 26m
1 stop
$348United Airlines
Tue, Apr 14 - Thu, Apr 16
United Airlines Logo
11:00 am - 10:30 pm
SAN
-
SDF
8h 30m
2 stops
United Airlines Logo
9:07 am - 3:33 pm
SDF
-
SAN
9h 26m
1 stop
$353United Airlines
Tue, Apr 14 - Thu, Apr 16
Multiple Airlines Logo
7:15 am - 7:26 pm
SAN
-
SDF
33h 11m
2 stops
Multiple Airlines Logo
6:55 pm - 11:48 am
SDF
-
SAN
19h 53m
1 stop
$357Multiple Airlines
Tue, May 19 - Sun, May 24

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Feb 28
SAN9:57 pmSan Diego
8h 05m
1 stop
SDF9:02 amLouisville Intl
Mar 7
SDF12:00 pmLouisville Intl
11h 20m
1 stop
SAN8:20 pmSan Diego
$317
American Airlines
May 6
SAN12:04 pmSan Diego
7h 04m
1 stop
SDF10:08 pmLouisville Intl
May 12
SDF10:35 amLouisville Intl
10h 30m
1 stop
SAN6:05 pmSan Diego
$337
American Airlines
Mar 27
SAN12:09 pmSan Diego
9h 18m
1 stop
SDF12:27 amLouisville Intl
Mar 28
SDF6:23 pmLouisville Intl
7h 00m
1 stop
SAN10:23 pmSan Diego
$408

Southwest flights from San Diego to Louisville

Our best Southwest deals on San Diego to Louisville flight tickets
Southwest
Apr 13
SAN10:40 pmSan Diego
8h 10m
1 stop
SDF9:50 amLouisville Intl
Apr 14
SDF6:40 pmLouisville Intl
6h 05m
1 stop
SAN9:45 pmSan Diego
$340
Southwest
Apr 13
SAN10:40 pmSan Diego
8h 10m
1 stop
SDF9:50 amLouisville Intl
Apr 14
SDF3:30 pmLouisville Intl
9h 00m
2 stops
SAN9:30 pmSan Diego
$345
Southwest
Apr 29
SAN6:20 amSan Diego
13h 35m
1 stop
SDF10:55 pmLouisville Intl
May 4
SDF5:25 pmLouisville Intl
8h 30m
1 stop
SAN10:55 pmSan Diego
$364

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 February 2, 2026.
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

Mon 5/18

6:55 am-11:34 am

2 stops49h 39m

Louisville Intl

Sun 5/24

6:55 pm-11:48 am

1 stop19h 53m

$313

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 2/28

9:57 pm-9:02 am

1 stop8h 05m

Louisville Intl

Sat 3/7

12:00 pm-8:20 pm

1 stop11h 20m

$317

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 5/18

6:55 am-11:34 am

2 stops49h 39m

Louisville Intl

Thu 5/28

6:55 pm-11:48 am

1 stop19h 53m

$335

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 5/6

12:04 pm-10:08 pm

1 stop7h 04m

Louisville Intl

Tue 5/12

10:35 am-6:05 pm

1 stop10h 30m

$337

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 4/13

10:40 pm-9:50 am

1 stop8h 10m

Louisville Intl

Tue 4/14

6:40 pm-9:45 pm

1 stop6h 05m

$340

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sun 5/3

6:55 am-2:38 pm

2 stops52h 43m

Louisville Intl

Wed 6/3

8:06 pm-11:24 am

1 stop18h 18m

$341

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 4/13

10:40 pm-9:50 am

1 stop8h 10m

Louisville Intl

Tue 4/14

3:30 pm-9:30 pm

2 stops9h 00m

$345

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 4/14

10:23 am-8:00 pm

1 stop6h 37m

Louisville Intl

Thu 4/16

9:07 am-3:33 pm

1 stop9h 26m

$348

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 4/14

11:00 am-10:30 pm

2 stops8h 30m

Louisville Intl

Thu 4/16

9:07 am-3:33 pm

1 stop9h 26m

$353

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 5/19

7:15 am-7:26 pm

2 stops33h 11m

Louisville Intl

Sun 5/24

6:55 pm-11:48 am

1 stop19h 53m

$357

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.

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 $470 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 $389 on momondo.

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

You could potentially save up to 37% 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 February 2026, prices for San Diego to Louisville flights are approximately 8% 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 30m

Direct flights

None
The fastest flight from San Diego to Louisville takes 6h 30m
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 30m 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
8,396 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,131 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,229 reviews
Search United Airlines 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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