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Cheap flights from San Diego to Louisville from $161

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 7/21. 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

Discover deals from 900+ travel sites with momondo.

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 - 8:53 am
SAN
-
SDF
7h 23m
1 stop
Delta Logo
6:50 am - 10:43 am
SDF
-
SAN
6h 53m
1 stop
$321Delta
Wed, Sep 16 - Sat, Sep 19
Southwest Logo
2:30 pm - 11:05 pm
SAN
-
SDF
5h 35m
1 stop
Southwest Logo
6:45 pm - 10:35 pm
SDF
-
SAN
6h 50m
1 stop
$324Southwest
Thu, Sep 3 - Wed, Sep 16
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
11:50 am - 4:55 pm
SDF
-
SAN
8h 05m
2 stops
$326Southwest
Tue, Aug 4 - Tue, Aug 11
Delta Logo
10:30 pm - 8:53 am
SAN
-
SDF
7h 23m
1 stop
Delta Logo
6:50 am - 10:43 am
SDF
-
SAN
6h 53m
1 stop
$329Delta
Wed, Sep 16 - Sat, Sep 19
Southwest Logo
10:40 pm - 11:20 am
SAN
-
SDF
9h 40m
1 stop
Southwest Logo
11:50 am - 4:55 pm
SDF
-
SAN
8h 05m
2 stops
$332Southwest
Tue, Aug 4 - Tue, Aug 11
Southwest Logo
10:40 pm - 10:05 am
SAN
-
SDF
8h 25m
1 stop
Southwest Logo
1:50 pm - 8:30 pm
SDF
-
SAN
9h 40m
2 stops
$334Southwest
Fri, Jul 3 - Sat, Jul 4
United Airlines Logo
12:04 pm - 10:10 pm
SAN
-
SDF
7h 06m
1 stop
United Airlines Logo
3:37 pm - 9:24 pm
SDF
-
SAN
8h 47m
1 stop
$337United Airlines
Sat, Oct 3 - Sat, Oct 10
Southwest Logo
5:10 pm - 10:05 am
SAN
-
SDF
13h 55m
2 stops
Southwest Logo
1:50 pm - 8:30 pm
SDF
-
SAN
9h 40m
2 stops
$345Southwest
Fri, Jul 3 - Sat, Jul 4
Delta Logo
2:18 pm - 12:26 am
SAN
-
SDF
7h 08m
1 stop
Delta Logo
6:00 am - 9:26 am
SDF
-
SAN
6h 26m
1 stop
$350Delta
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
11:45 am - 10:30 pm
SAN
-
SDF
7h 45m
1 stop
Southwest Logo
8:40 am - 3:20 pm
SDF
-
SAN
9h 40m
2 stops
$355Southwest
Wed, Sep 30 - Mon, Oct 5

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Southwest flights from San Diego to Louisville

Our best Southwest deals on San Diego to Louisville flight tickets
Southwest
Sep 3
SAN2:30 pmSan Diego
5h 35m
1 stop
SDF11:05 pmLouisville Intl
Sep 16
SDF6:45 pmLouisville Intl
6h 50m
1 stop
SAN10:35 pmSan Diego
$324
Southwest
Aug 4
SAN1:15 pmSan Diego
6h 45m
1 stop
SDF11:00 pmLouisville Intl
Aug 11
SDF11:50 amLouisville Intl
8h 05m
2 stops
SAN4:55 pmSan Diego
$326
Southwest
Aug 4
SAN10:40 pmSan Diego
9h 40m
1 stop
SDF11:20 amLouisville Intl
Aug 11
SDF11:50 amLouisville Intl
8h 05m
2 stops
SAN4:55 pmSan Diego
$332

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Sep 16
SAN10:30 pmSan Diego
7h 23m
1 stop
SDF8:53 amLouisville Intl
Sep 19
SDF6:50 amLouisville Intl
6h 53m
1 stop
SAN10:43 amSan Diego
$321
Delta
Sep 16
SAN10:30 pmSan Diego
7h 23m
1 stop
SDF8:53 amLouisville Intl
Sep 19
SDF6:50 amLouisville Intl
6h 53m
1 stop
SAN10:43 amSan Diego
$329
Delta
Jul 15
SAN2:18 pmSan Diego
7h 08m
1 stop
SDF12:26 amLouisville Intl
Jul 21
SDF6:00 amLouisville Intl
6h 26m
1 stop
SAN9:26 amSan Diego
$350

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 June 22, 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 9/16

10:30 pm-8:53 am

1 stop7h 23m

Louisville Intl

Sat 9/19

6:50 am-10:43 am

1 stop6h 53m

$321
Quickest round-trip

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 9/3

2:30 pm-11:05 pm

1 stop5h 35m

Louisville Intl

Wed 9/16

6:45 pm-10:35 pm

1 stop6h 50m

$324

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 8/4

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Tue 8/11

11:50 am-4:55 pm

2 stops8h 05m

$326

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/16

10:30 pm-8:53 am

1 stop7h 23m

Louisville Intl

Sat 9/19

6:50 am-10:43 am

1 stop6h 53m

$329

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 8/4

10:40 pm-11:20 am

1 stop9h 40m

Louisville Intl

Tue 8/11

11:50 am-4:55 pm

2 stops8h 05m

$332

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Fri 7/3

10:40 pm-10:05 am

1 stop8h 25m

Louisville Intl

Sat 7/4

1:50 pm-8:30 pm

2 stops9h 40m

$334

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 10/3

12:04 pm-10:10 pm

1 stop7h 06m

Louisville Intl

Sat 10/10

3:37 pm-9:24 pm

1 stop8h 47m

$337

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Fri 7/3

5:10 pm-10:05 am

2 stops13h 55m

Louisville Intl

Sat 7/4

1:50 pm-8:30 pm

2 stops9h 40m

$345

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 7/15

2:18 pm-12:26 am

1 stop7h 08m

Louisville Intl

Tue 7/21

6:00 am-9:26 am

1 stop6h 26m

$350

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/30

11:45 am-10:30 pm

1 stop7h 45m

Louisville Intl

Mon 10/5

8:40 am-3:20 pm

2 stops9h 40m

$355

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 September is also very affordable. Most momondo users find prices during this month for around $341.

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

You could potentially save up to 30% 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 June 2026, prices for San Diego to Louisville flights are approximately 123% 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
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,739 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.8
8,421 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,875 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
Shepherdsville
New Albany
Elizabeth
Charlestown
Corydon
Brandenburg
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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