Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Louisville from $139

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 1/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$279American Airlines
Tue, Jan 27 - Tue, Feb 3
American Airlines Logo
10:35 pm - 11:30 am
SAN
-
SDF
9h 55m1 stop
American Airlines Logo
12:00 pm - 8:20 pm
SDF
-
SAN
11h 20m1 stop
$298American Airlines
Tue, Feb 24 - Sat, Feb 28
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
$305American Airlines
Tue, Jan 27 - Tue, Feb 3
United Airlines Logo
12:55 pm - 10:37 pm
SAN
-
SDF
6h 42m1 stop
United Airlines Logo
9:15 am - 1:47 pm
SDF
-
SAN
7h 32m1 stop
$317United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
11:05 am - 10:37 pm
SAN
-
SDF
8h 32m2 stops
United Airlines Logo
5:35 am - 9:47 am
SDF
-
SAN
7h 12m1 stop
$322United Airlines
Tue, Feb 24 - Sat, Feb 28
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
$327United Airlines
Mon, Jan 26 - Mon, Feb 2
Southwest Logo
11:20 am - 10:25 pm
SAN
-
SDF
8h 05m1 stop
Southwest Logo
6:25 am - 12:50 pm
SDF
-
SAN
9h 25m2 stops
$332Southwest
Sun, Jan 25 - Sun, Feb 1
Delta Logo
9:55 pm - 9:28 am
SAN
-
SDF
8h 33m1 stop
Delta Logo
12:48 pm - 6:51 pm
SDF
-
SAN
9h 03m1 stop
$335Delta
Sun, Mar 8 - Wed, Mar 11
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
$337American Airlines
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
10:09 am - 10:12 pm
SAN
-
SDF
9h 03m2 stops
American Airlines Logo
3:33 pm - 8:36 pm
SDF
-
SAN
8h 03m1 stop
$344American Airlines
Fri, Feb 6 - Mon, Feb 9

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Mar 8
SAN9:55 pmSan Diego
8h 33m
1 stop
SDF9:28 amLouisville Intl
Mar 11
SDF12:48 pmLouisville Intl
9h 03m
1 stop
SAN6:51 pmSan Diego
$335
Find similar
Delta
Jan 26
SAN7:00 amSan Diego
13h 06m
2 stops
SDF11:06 pmLouisville Intl
Feb 2
SDF5:47 pmLouisville Intl
7h 58m
1 stop
SAN10:45 pmSan Diego
$395
Find similar
Delta
Feb 24
SAN7:20 amSan Diego
12h 45m
2 stops
SDF11:05 pmLouisville Intl
Feb 28
SDF5:33 amLouisville Intl
7h 38m
1 stop
SAN10:11 amSan Diego
$409
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 27
SAN6:20 amSan Diego
13h 59m
1 stop
SDF11:19 pmLouisville Intl
Feb 3
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$279
Find similar
American Airlines
Feb 24
SAN10:35 pmSan Diego
9h 55m
1 stop
SDF11:30 amLouisville Intl
Feb 28
SDF12:00 pmLouisville Intl
11h 20m
1 stop
SAN8:20 pmSan Diego
$298
Find similar
American Airlines
Jan 27
SAN10:09 amSan Diego
7h 38m
2 stops
SDF8:47 pmLouisville Intl
Feb 3
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$305
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 31, 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

Tue 1/27

6:20 am-11:19 pm

1 stop13h 59m

Louisville Intl

Tue 2/3

1:32 pm-10:26 pm

1 stop11h 54m

$279

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 2/24

10:35 pm-11:30 am

1 stop9h 55m

Louisville Intl

Sat 2/28

12:00 pm-8:20 pm

1 stop11h 20m

$298

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 1/27

10:09 am-8:47 pm

2 stops7h 38m

Louisville Intl

Tue 2/3

1:32 pm-10:26 pm

1 stop11h 54m

$305

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 2/24

12:55 pm-10:37 pm

1 stop6h 42m

Louisville Intl

Sat 2/28

9:15 am-1:47 pm

1 stop7h 32m

$317

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 2/24

11:05 am-10:37 pm

2 stops8h 32m

Louisville Intl

Sat 2/28

5:35 am-9:47 am

1 stop7h 12m

$322

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 1/26

10:52 am-8:28 pm

1 stop6h 36m

Louisville Intl

Mon 2/2

3:22 pm-8:42 pm

1 stop8h 20m

$327

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sun 1/25

11:20 am-10:25 pm

1 stop8h 05m

Louisville Intl

Sun 2/1

6:25 am-12:50 pm

2 stops9h 25m

$332

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sun 3/8

9:55 pm-9:28 am

1 stop8h 33m

Louisville Intl

Wed 3/11

12:48 pm-6:51 pm

1 stop9h 03m

$335

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 1/26

6:20 am-11:19 pm

1 stop13h 59m

Louisville Intl

Mon 2/2

1:32 pm-10:26 pm

1 stop11h 54m

$337

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Fri 2/6

10:09 am-10:12 pm

2 stops9h 03m

Louisville Intl

Mon 2/9

3:33 pm-8:36 pm

1 stop8h 03m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $468 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 12m

Direct flights

None
The fastest flight from San Diego to Louisville takes 6h 12m
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 12m 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
8,243 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,251 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.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/30
Fri 2/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States