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Cheap flights from San Diego to Louisville from $119

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 2/9. 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 - 9:28 amSAN-SDF
7h 58m1 stop
Delta Logo
6:23 am - 1:48 pmSDF-SAN
10h 25m1 stop
$285Delta
Find Deal
Wed, Jan 14 - Sun, Jan 18
Delta Logo
10:30 pm - 9:28 amSAN-SDF
7h 58m1 stop
Delta Logo
6:23 am - 10:48 amSDF-SAN
7h 25m1 stop
$293Delta
Find Deal
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
10:04 am - 8:47 pmSAN-SDF
7h 43m2 stops
American Airlines Logo
1:15 pm - 8:36 pmSDF-SAN
10h 21m1 stop
$307American Airlines
Find Deal
Tue, Jan 6 - Mon, Jan 12
United Airlines Logo
10:52 am - 10:29 pmSAN-SDF
8h 37m1 stop
United Airlines Logo
8:00 am - 12:59 pmSDF-SAN
7h 59m1 stop
$340United Airlines
Find Deal
Tue, Dec 16 - Thu, Dec 18
United Airlines Logo
10:52 am - 8:28 pmSAN-SDF
6h 36m1 stop
United Airlines Logo
7:20 am - 12:59 pmSDF-SAN
8h 39m2 stops
$345United Airlines
Find Deal
Tue, Dec 16 - Thu, Dec 18
American Airlines Logo
1:37 pm - 12:25 amSAN-SDF
7h 48m1 stop
American Airlines Logo
8:13 pm - 11:59 pmSDF-SAN
6h 46m1 stop
$347American Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
6:15 am - 6:39 pmSAN-SDF
9h 24m2 stops
American Airlines Logo
3:33 pm - 8:36 pmSDF-SAN
8h 03m1 stop
$365American Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
6:15 am - 6:39 pmSAN-SDF
9h 24m2 stops
American Airlines Logo
1:32 pm - 9:58 pmSDF-SAN
11h 26m2 stops
$370American Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
10:50 am - 8:47 pmSAN-SDF
6h 57m1 stop
American Airlines Logo
8:07 am - 3:03 pmSDF-SAN
9h 56m2 stops
$388American Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
9:00 am - 10:30 pmSAN-SDF
10h 30m2 stops
United Airlines Logo
8:29 am - 5:28 pmSDF-SAN
11h 59m2 stops
$393United Airlines
Find Deal
Tue, Jan 6 - Mon, Jan 12

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Jan 14
SAN10:30 pmSan Diego
7h 58m
1 stop
SDF9:28 amLouisville Intl
Jan 18
SDF6:23 amLouisville Intl
10h 25m
1 stop
SAN1:48 pmSan Diego
$285
Find similar
Delta
Jan 6
SAN10:30 pmSan Diego
7h 58m
1 stop
SDF9:28 amLouisville Intl
Jan 10
SDF6:23 amLouisville Intl
7h 25m
1 stop
SAN10:48 amSan Diego
$293
Find similar
Delta
May 17
SAN9:40 pmSan Diego
8h 52m
1 stop
SDF9:32 amLouisville Intl
May 26
SDF5:45 pmLouisville Intl
8h 13m
1 stop
SAN10:58 pmSan Diego
$437
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 6
SAN10:04 amSan Diego
7h 43m
2 stops
SDF8:47 pmLouisville Intl
Jan 12
SDF1:15 pmLouisville Intl
10h 21m
1 stop
SAN8:36 pmSan Diego
$307
Find similar
American Airlines
Feb 26
SAN1:37 pmSan Diego
7h 48m
1 stop
SDF12:25 amLouisville Intl
Mar 1
SDF8:13 pmLouisville Intl
6h 46m
1 stop
SAN11:59 pmSan Diego
$347
Find similar
American Airlines
Jan 14
SAN6:15 amSan Diego
9h 24m
2 stops
SDF6:39 pmLouisville Intl
Jan 18
SDF3:33 pmLouisville Intl
8h 03m
1 stop
SAN8:36 pmSan Diego
$365
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 November 24, 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

Wed 1/14

10:30 pm-9:28 am

1 stop7h 58m

Louisville Intl

Sun 1/18

6:23 am-1:48 pm

1 stop10h 25m

$285

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 1/6

10:30 pm-9:28 am

1 stop7h 58m

Louisville Intl

Sat 1/10

6:23 am-10:48 am

1 stop7h 25m

$293

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 1/6

10:04 am-8:47 pm

2 stops7h 43m

Louisville Intl

Mon 1/12

1:15 pm-8:36 pm

1 stop10h 21m

$307

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 12/16

10:52 am-10:29 pm

1 stop8h 37m

Louisville Intl

Thu 12/18

8:00 am-12:59 pm

1 stop7h 59m

$340

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 12/16

10:52 am-8:28 pm

1 stop6h 36m

Louisville Intl

Thu 12/18

7:20 am-12:59 pm

2 stops8h 39m

$345

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 2/26

1:37 pm-12:25 am

1 stop7h 48m

Louisville Intl

Sun 3/1

8:13 pm-11:59 pm

1 stop6h 46m

$347

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/14

6:15 am-6:39 pm

2 stops9h 24m

Louisville Intl

Sun 1/18

3:33 pm-8:36 pm

1 stop8h 03m

$365

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 1/14

6:15 am-6:39 pm

2 stops9h 24m

Louisville Intl

Sun 1/18

1:32 pm-9:58 pm

2 stops11h 26m

$370

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 1/6

10:50 am-8:47 pm

1 stop6h 57m

Louisville Intl

Sat 1/10

8:07 am-3:03 pm

2 stops9h 56m

$388

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 1/6

9:00 am-10:30 pm

2 stops10h 30m

Louisville Intl

Mon 1/12

8:29 am-5:28 pm

2 stops11h 59m

$393

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 $462 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 29% 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 November 2025, prices for San Diego to Louisville flights are approximately 84% 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

Direct flights

None
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 19m 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
8,158 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
9,044 reviews
Search United Airlines flights

  • Southwest Flights From San Diego to Louisville

    Across 3 Southwest flights from San Diego to Louisville this week, the average price was $543, with the best Southwest deals starting from $306 round-trip. 4,252 users have rated Southwest on momondo, with an average score of 8.0/10.

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
Elizabeth
Corydon
Charlestown
Springfield
Georgetown
Brandenburg

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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