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Cheap flights from San Diego to Louisville from $130

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 10/9. 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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Find the cheapest flights from San Diego to Louisville

Cheap round-trip flights

Multiple Airlines Logo
3:59 pm - 4:12 pmSAN-SDF
21h 13m1 stop
Multiple Airlines Logo
5:20 pm - 12:35 pmSDF-SAN
22h 15m1 stop
$235Multiple Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
Multiple Airlines Logo
8:00 am - 2:02 pmSAN-SDF
27h 02m1 stop
Multiple Airlines Logo
2:57 pm - 11:04 pmSDF-SAN
11h 07m1 stop
$241Multiple Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
American Airlines Logo
6:15 am - 9:34 pmSAN-SDF
12h 19m2 stops
American Airlines Logo
6:27 am - 2:13 pmSDF-SAN
10h 46m1 stop
$271American Airlines
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Thu, Dec 25 - Thu, Jan 1
American Airlines Logo
12:01 pm - 9:47 pmSAN-SDF
6h 46m1 stop
American Airlines Logo
6:00 am - 2:15 pmSDF-SAN
11h 15m1 stop
$295American Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15
Southwest Logo
12:30 pm - 11:35 pmSAN-SDF
8h 05m2 stops
Southwest Logo
6:15 am - 12:55 pmSDF-SAN
9h 40m2 stops
$344Southwest
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Wed, Oct 22 - Mon, Oct 27
United Airlines Logo
12:43 pm - 10:30 pmSAN-SDF
6h 47m1 stop
United Airlines Logo
7:00 am - 1:04 pmSDF-SAN
9h 04m2 stops
$356United Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15
United Airlines Logo
10:52 am - 10:29 pmSAN-SDF
8h 37m1 stop
United Airlines Logo
9:30 am - 4:16 pmSDF-SAN
9h 46m1 stop
$377United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Southwest Logo
10:30 am - 9:30 pmSAN-SDF
8h 00m2 stops
Southwest Logo
7:20 am - 12:20 pmSDF-SAN
8h 00m2 stops
$387Southwest
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
10:20 pm - 9:50 amSAN-SDF
8h 30m1 stop
Delta Logo
6:00 am - 9:48 amSDF-SAN
6h 48m1 stop
$394Delta
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Sat, Oct 18 - Sun, Oct 26
Delta Logo
6:15 am - 5:42 pmSAN-SDF
8h 27m1 stop
Delta Logo
12:40 pm - 6:53 pmSDF-SAN
9h 13m1 stop
$437Delta
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Tue, Mar 10 - Wed, Mar 11

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Oct 18
SAN10:20 pmSan Diego
8h 30m
1 stop
SDF9:50 amLouisville Intl
Oct 26
SDF6:00 amLouisville Intl
6h 48m
1 stop
SAN9:48 amSan Diego
$394
Find similar
Delta
Mar 10
SAN6:15 amSan Diego
8h 27m
1 stop
SDF5:42 pmLouisville Intl
Mar 11
SDF12:40 pmLouisville Intl
9h 13m
1 stop
SAN6:53 pmSan Diego
$437
Find similar
Delta
Sep 26
SAN1:25 pmSan Diego
6h 33m
1 stop
SDF10:58 pmLouisville Intl
Oct 7
SDF10:30 amLouisville Intl
7h 02m
1 stop
SAN2:32 pmSan Diego
$597
Find similar

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Dec 25
SAN6:15 amSan Diego
12h 19m
2 stops
SDF9:34 pmLouisville Intl
Jan 1
SDF6:27 amLouisville Intl
10h 46m
1 stop
SAN2:13 pmSan Diego
$271
Find similar
American Airlines
Nov 13
SAN12:01 pmSan Diego
6h 46m
1 stop
SDF9:47 pmLouisville Intl
Nov 15
SDF6:00 amLouisville Intl
11h 15m
1 stop
SAN2:15 pmSan Diego
$295
Find similar
American Airlines
Dec 25
SAN6:15 amSan Diego
6h 44m
1 stop
SDF3:59 pmLouisville Intl
Jan 1
SDF6:27 amLouisville Intl
10h 46m
1 stop
SAN2:13 pmSan Diego
$317
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 September 16, 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

Sun 11/9

3:59 pm-4:12 pm

1 stop21h 13m

Louisville Intl

Thu 11/13

5:20 pm-12:35 pm

1 stop22h 15m

$235

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 10/22

8:00 am-2:02 pm

1 stop27h 02m

Louisville Intl

Mon 10/27

2:57 pm-11:04 pm

1 stop11h 07m

$241

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 12/25

6:15 am-9:34 pm

2 stops12h 19m

Louisville Intl

Thu 1/1

6:27 am-2:13 pm

1 stop10h 46m

$271

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 11/13

12:01 pm-9:47 pm

1 stop6h 46m

Louisville Intl

Sat 11/15

6:00 am-2:15 pm

1 stop11h 15m

$295

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 10/22

12:30 pm-11:35 pm

2 stops8h 05m

Louisville Intl

Mon 10/27

6:15 am-12:55 pm

2 stops9h 40m

$344

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 11/13

12:43 pm-10:30 pm

1 stop6h 47m

Louisville Intl

Sat 11/15

7:00 am-1:04 pm

2 stops9h 04m

$356

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 12/3

10:52 am-10:29 pm

1 stop8h 37m

Louisville Intl

Sun 12/7

9:30 am-4:16 pm

1 stop9h 46m

$377

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 12/3

10:30 am-9:30 pm

2 stops8h 00m

Louisville Intl

Sun 12/7

7:20 am-12:20 pm

2 stops8h 00m

$387

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 10/18

10:20 pm-9:50 am

1 stop8h 30m

Louisville Intl

Sun 10/26

6:00 am-9:48 am

1 stop6h 48m

$394

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 3/10

6:15 am-5:42 pm

1 stop8h 27m

Louisville Intl

Wed 3/11

12:40 pm-6:53 pm

1 stop9h 13m

$437

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 August, then departing from San Diego during the month June is also very affordable. Most momondo users find prices during this month for around $379.

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 $456 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 $403 on momondo.

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

You could potentially save up to 5% 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 September 2025, 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

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 05m 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
8,019 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $317Free CancellationRating
7.9
7,957 reviews
Search Delta flights
SouthwestPriceFrom $341Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
8,924 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
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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