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Cheap flights from San Diego to Louisville from $110

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 1/24. 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.
American Airlines Logo
6:15 am - 5:19 pm
SAN
-
SDF
8h 04m1 stop
American Airlines Logo
1:32 pm - 10:26 pm
SDF
-
SAN
11h 54m1 stop
$309American Airlines
Thu, Jan 1 - Tue, Jan 13
United Airlines Logo
11:12 am - 10:24 pm
SAN
-
SDF
8h 12m2 stops
United Airlines Logo
5:35 am - 9:40 am
SDF
-
SAN
7h 05m1 stop
$394United Airlines
Thu, Jan 1 - Tue, Jan 13
United Airlines Logo
11:10 am - 10:24 pm
SAN
-
SDF
8h 14m1 stop
United Airlines Logo
9:00 am - 3:00 pm
SDF
-
SAN
9h 00m1 stop
$398United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
12:11 pm - 9:54 pm
SAN
-
SDF
6h 43m1 stop
United Airlines Logo
5:40 am - 11:30 am
SDF
-
SAN
8h 50m1 stop
$399United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
1:00 pm - 10:24 pm
SAN
-
SDF
6h 24m1 stop
United Airlines Logo
5:35 am - 12:57 pm
SDF
-
SAN
10h 22m2 stops
$403United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
11:08 am - 10:24 pm
SAN
-
SDF
8h 16m2 stops
United Airlines Logo
9:00 am - 3:00 pm
SDF
-
SAN
9h 00m2 stops
$408United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
7:00 am - 5:37 pm
SAN
-
SDF
7h 37m1 stop
United Airlines Logo
3:30 pm - 9:56 pm
SDF
-
SAN
9h 26m1 stop
$449United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
10:56 am - 10:30 pm
SAN
-
SDF
8h 34m1 stop
United Airlines Logo
3:18 pm - 8:47 pm
SDF
-
SAN
8h 29m1 stop
$450United Airlines
Wed, Dec 31 - Sat, Jan 3
United Airlines Logo
7:00 am - 5:37 pm
SAN
-
SDF
7h 37m1 stop
United Airlines Logo
11:10 am - 6:44 pm
SDF
-
SAN
10h 34m2 stops
$454United Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
9:50 am - 9:54 pm
SAN
-
SDF
9h 04m2 stops
American Airlines Logo
6:19 pm - 11:59 pm
SDF
-
SAN
8h 40m1 stop
$473American Airlines
Wed, Dec 31 - Sun, Jan 4

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Jan 6
SAN6:20 amSan Diego
9h 19m
1 stop
SDF6:39 pmLouisville Intl
Jan 13
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$292
Find similar
American Airlines
Jan 1
SAN6:15 amSan Diego
8h 04m
1 stop
SDF5:19 pmLouisville Intl
Jan 13
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$309
Find similar
American Airlines
Jan 6
SAN10:04 amSan Diego
7h 43m
2 stops
SDF8:47 pmLouisville Intl
Jan 13
SDF1:32 pmLouisville Intl
11h 54m
1 stop
SAN10:26 pmSan Diego
$319
Find similar

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Jan 6
SAN5:35 pmSan Diego
13h 36m
2 stops
SDF10:11 amLouisville Intl
Jan 13
SDF6:00 amLouisville Intl
13h 40m
2 stops
SAN4:40 pmSan Diego
$400
Find similar
Delta
Mar 27
SAN10:10 pmSan Diego
8h 43m
1 stop
SDF9:53 amLouisville Intl
Mar 30
SDF5:51 pmLouisville Intl
7h 58m
1 stop
SAN10:49 pmSan Diego
$437
Find similar
Delta
Jan 29
SAN6:55 pmSan Diego
12h 06m
2 stops
SDF10:01 amLouisville Intl
Feb 1
SDF6:23 amLouisville Intl
11h 06m
2 stops
SAN2:29 pmSan Diego
$477
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 9, 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

Thu 1/1

6:15 am-5:19 pm

1 stop8h 04m

Louisville Intl

Tue 1/13

1:32 pm-10:26 pm

1 stop11h 54m

$309

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 1/1

11:12 am-10:24 pm

2 stops8h 12m

Louisville Intl

Tue 1/13

5:35 am-9:40 am

1 stop7h 05m

$394

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 2/11

11:10 am-10:24 pm

1 stop8h 14m

Louisville Intl

Sun 2/15

9:00 am-3:00 pm

1 stop9h 00m

$398

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 12/31

12:11 pm-9:54 pm

1 stop6h 43m

Louisville Intl

Sun 1/4

5:40 am-11:30 am

1 stop8h 50m

$399

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 2/11

1:00 pm-10:24 pm

1 stop6h 24m

Louisville Intl

Sun 2/15

5:35 am-12:57 pm

2 stops10h 22m

$403

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 2/11

11:08 am-10:24 pm

2 stops8h 16m

Louisville Intl

Sun 2/15

9:00 am-3:00 pm

2 stops9h 00m

$408

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 1/8

7:00 am-5:37 pm

1 stop7h 37m

Louisville Intl

Mon 1/12

3:30 pm-9:56 pm

1 stop9h 26m

$449

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 12/31

10:56 am-10:30 pm

1 stop8h 34m

Louisville Intl

Sat 1/3

3:18 pm-8:47 pm

1 stop8h 29m

$450

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 1/8

7:00 am-5:37 pm

1 stop7h 37m

Louisville Intl

Mon 1/12

11:10 am-6:44 pm

2 stops10h 34m

$454

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 12/31

9:50 am-9:54 pm

2 stops9h 04m

Louisville Intl

Sun 1/4

6:19 pm-11:59 pm

1 stop8h 40m

$473

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 $466 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 48m

Direct flights

None
The fastest flight from San Diego to Louisville takes 6h 48m
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 25m 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
8,168 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,254 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
Springfield
Brandenburg
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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