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Cheap flights from San Diego to Louisville from $165

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:30 pm - 8:54 am
SAN
-
SDF
7h 24m
1 stop
Delta Logo
6:49 am - 1:24 pm
SDF
-
SAN
9h 35m
1 stop
$329Delta
Wed, Jul 15 - Tue, Jul 21
Delta Logo
2:18 pm - 12:26 am
SAN
-
SDF
7h 08m
1 stop
Delta Logo
3:50 pm - 7:35 pm
SDF
-
SAN
6h 45m
1 stop
$342Delta
Tue, Jul 14 - Sat, Jul 18
Southwest Logo
10:40 pm - 12:00 pm
SAN
-
SDF
10h 20m
1 stop
Southwest Logo
10:55 am - 2:50 pm
SDF
-
SAN
6h 55m
1 stop
$348Southwest
Thu, Jul 16 - Tue, Jul 21
United Airlines Logo
10:40 pm - 9:15 am
SAN
-
SDF
7h 35m
1 stop
United Airlines Logo
5:35 am - 9:32 am
SDF
-
SAN
6h 57m
1 stop
$355United Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
11:00 pm - 9:01 am
SAN
-
SDF
7h 01m
1 stop
American Airlines Logo
7:29 pm - 11:51 pm
SDF
-
SAN
7h 22m
1 stop
$359American Airlines
Wed, Sep 23 - Mon, Sep 28
Southwest Logo
10:40 pm - 12:00 pm
SAN
-
SDF
10h 20m
1 stop
Southwest Logo
12:40 pm - 8:10 pm
SDF
-
SAN
10h 30m
1 stop
$361Southwest
Thu, Jul 16 - Wed, Jul 22
United Airlines Logo
10:49 am - 10:59 pm
SAN
-
SDF
9h 10m
2 stops
United Airlines Logo
7:19 am - 11:21 am
SDF
-
SAN
7h 02m
1 stop
$371United Airlines
Thu, Jul 16 - Tue, Jul 21
American Airlines Logo
11:00 pm - 9:01 am
SAN
-
SDF
7h 01m
1 stop
American Airlines Logo
3:32 pm - 7:01 pm
SDF
-
SAN
6h 29m
1 stop
$377American Airlines
Wed, Sep 16 - Sat, Sep 19
Southwest Logo
3:40 pm - 12:15 am
SAN
-
SDF
5h 35m
1 stop
Southwest Logo
5:35 am - 2:15 pm
SDF
-
SAN
11h 40m
2 stops
$379Southwest
Tue, Jul 7 - Wed, Jul 15
Delta Logo
10:30 pm - 8:54 am
SAN
-
SDF
7h 24m
1 stop
Delta Logo
6:00 am - 11:34 am
SDF
-
SAN
8h 34m
1 stop
$384Delta
Tue, Jul 14 - Tue, Jul 21

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Jul 15
SAN10:30 pmSan Diego
7h 24m
1 stop
SDF8:54 amLouisville Intl
Jul 21
SDF6:49 amLouisville Intl
9h 35m
1 stop
SAN1:24 pmSan Diego
$329
Delta
Jul 14
SAN2:18 pmSan Diego
7h 08m
1 stop
SDF12:26 amLouisville Intl
Jul 18
SDF3:50 pmLouisville Intl
6h 45m
1 stop
SAN7:35 pmSan Diego
$342
Delta
Jul 14
SAN10:30 pmSan Diego
7h 24m
1 stop
SDF8:54 amLouisville Intl
Jul 21
SDF6:00 amLouisville Intl
8h 34m
1 stop
SAN11:34 amSan Diego
$384

Southwest flights from San Diego to Louisville

Our best Southwest deals on San Diego to Louisville flight tickets
Southwest
Jul 16
SAN10:40 pmSan Diego
10h 20m
1 stop
SDF12:00 pmLouisville Intl
Jul 21
SDF10:55 amLouisville Intl
6h 55m
1 stop
SAN2:50 pmSan Diego
$348
Southwest
Jul 16
SAN10:40 pmSan Diego
10h 20m
1 stop
SDF12:00 pmLouisville Intl
Jul 22
SDF12:40 pmLouisville Intl
10h 30m
1 stop
SAN8:10 pmSan Diego
$361
Southwest
Jul 7
SAN3:40 pmSan Diego
5h 35m
1 stop
SDF12:15 amLouisville Intl
Jul 15
SDF5:35 amLouisville Intl
11h 40m
2 stops
SAN2:15 pmSan Diego
$379

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 May 16, 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

Cheapest round-trip

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 7/15

10:30 pm-8:54 am

1 stop7h 24m

Louisville Intl

Tue 7/21

6:49 am-1:24 pm

1 stop9h 35m

$329

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 7/14

2:18 pm-12:26 am

1 stop7h 08m

Louisville Intl

Sat 7/18

3:50 pm-7:35 pm

1 stop6h 45m

$342

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 7/16

10:40 pm-12:00 pm

1 stop10h 20m

Louisville Intl

Tue 7/21

10:55 am-2:50 pm

1 stop6h 55m

$348

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/16

10:40 pm-9:15 am

1 stop7h 35m

Louisville Intl

Mon 9/21

5:35 am-9:32 am

1 stop6h 57m

$355

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/23

11:00 pm-9:01 am

1 stop7h 01m

Louisville Intl

Mon 9/28

7:29 pm-11:51 pm

1 stop7h 22m

$359

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 7/16

10:40 pm-12:00 pm

1 stop10h 20m

Louisville Intl

Wed 7/22

12:40 pm-8:10 pm

1 stop10h 30m

$361

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 7/16

10:49 am-10:59 pm

2 stops9h 10m

Louisville Intl

Tue 7/21

7:19 am-11:21 am

1 stop7h 02m

$371
Quickest round-trip

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/16

11:00 pm-9:01 am

1 stop7h 01m

Louisville Intl

Sat 9/19

3:32 pm-7:01 pm

1 stop6h 29m

$377

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 7/7

3:40 pm-12:15 am

1 stop5h 35m

Louisville Intl

Wed 7/15

5:35 am-2:15 pm

2 stops11h 40m

$379

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 7/14

10:30 pm-8:54 am

1 stop7h 24m

Louisville Intl

Tue 7/21

6:00 am-11:34 am

1 stop8h 34m

$384

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 typical price of a round-trip flight between San Diego and Louisville?

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.

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

You could potentially save up to 17% 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 May 2026, prices for San Diego to Louisville flights are approximately 33% 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

5h 35m

Direct flights

None
The fastest flight from San Diego to Louisville takes 5h 35m
There are no direct flights from San Diego to Louisville. There are no popular flight routes from San Diego to Louisville.
Search flight deals

Frequently asked questions about flying from San Diego to Louisville

  • 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 5h 35m 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
6.2
8,625 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,727 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
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Brandenburg
Corydon
Elizabeth
Charlestown
Georgetown
Springfield

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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