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Cheap flights from San Diego to Louisville from $123

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.
American Airlines Logo
10:45 pm - 9:28 amSAN  San Diego-SDF Louisville Intl
7h 43m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 10:23 amSDF  Louisville Intl-SAN San Diego
7h 23m1 stop Dallas/Fort Worth
$321American Airlines
Sat, Nov 21 - Thu, Nov 26
American Airlines Logo
3:15 pm - 12:15 amSAN  San Diego-SDF Louisville Intl
6h 00m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:23 amSDF  Louisville Intl-SAN San Diego
7h 23m1 stop Dallas/Fort Worth
$321American Airlines
Sat, Nov 21 - Thu, Nov 26
Southwest Logo
6:30 am - 3:15 pmSAN  San Diego-SDF Louisville Intl
5h 45m1 stop Dallas Love Field
Southwest Logo
7:35 pm - 11:20 pmSDF  Louisville Intl-SAN San Diego
6h 45m1 stop Chicago Midway
$321Southwest
Tue, Dec 8 - Wed, Dec 16
Southwest Logo
3:10 pm - 12:05 amSAN  San Diego-SDF Louisville Intl
5h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
7:35 pm - 11:20 pmSDF  Louisville Intl-SAN San Diego
6h 45m1 stop Chicago Midway
$321Southwest
Tue, Dec 22 - Thu, Dec 31
Delta Logo
10:25 pm - 10:21 amSAN  San Diego-SDF Louisville Intl
8h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 am - 1:08 pmSDF  Louisville Intl-SAN San Diego
8h 03m1 stop Atlanta Hartsfield-Jackson
$321Delta
Tue, Nov 3 - Tue, Nov 10
Delta Logo
10:30 pm - 9:06 amSAN  San Diego-SDF Louisville Intl
7h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 am - 1:02 pmSDF  Louisville Intl-SAN San Diego
9h 12m1 stop Minneapolis St Paul
$321Delta
Mon, Nov 23 - Tue, Dec 1
United Airlines Logo
12:39 pm - 10:30 pmSAN  San Diego-SDF Louisville Intl
6h 51m1 stop Denver Intl
United Airlines Logo
8:50 am - 3:18 pmSDF  Louisville Intl-SAN San Diego
9h 28m1 stop Chicago O'Hare Intl
$363United Airlines
Thu, Jan 14 - Sun, Jan 17
United Airlines Logo
6:45 am - 6:29 pmSAN  San Diego-SDF Louisville Intl
8h 44m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
7:00 am - 11:42 amSDF  Louisville Intl-SAN San Diego
7h 42m1 stop Houston George Bush Intcntl
$368United Airlines
Thu, Jan 14 - Sun, Jan 17
Multiple Airlines Logo
1:22 pm - 10:11 amSAN  San Diego-SDF Louisville Intl
17h 49m1 stop Raleigh-Durham
Multiple Airlines Logo
10:55 am - 11:57 pmSDF  Louisville Intl-SAN San Diego
16h 02m2 stops Raleigh-Durham Denver Intl
$370Multiple Airlines
Tue, Oct 27 - Sat, Oct 31
Multiple Airlines Logo
10:48 am - 7:19 pmSAN  San Diego-SDF Louisville Intl
29h 31m1 stop San Francisco
Multiple Airlines Logo
8:47 am - 6:38 pmSDF  Louisville Intl-SAN San Diego
12h 51m1 stop San Francisco
$379Multiple Airlines
Thu, Oct 29 - Mon, Nov 2

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Southwest flights from San Diego to Louisville

Our best Southwest deals on San Diego to Louisville flight tickets
Southwest
Nov 3
SAN10:55 amSan Diego
8h 55m
2 stops
SDF10:50 pmLouisville Intl
Nov 10
SDF6:50 amLouisville Intl
6h 20m
1 stop
SAN10:10 amSan Diego
$326
Southwest
Dec 8
SAN12:35 pmSan Diego
7h 15m
2 stops
SDF10:50 pmLouisville Intl
Dec 16
SDF3:50 pmLouisville Intl
9h 00m
2 stops
SAN9:50 pmSan Diego
$331
Southwest
Nov 3
SAN10:55 amSan Diego
8h 55m
2 stops
SDF10:50 pmLouisville Intl
Nov 10
SDF7:20 amLouisville Intl
7h 30m
2 stops
SAN11:50 amSan Diego
$342

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Nov 22
SAN10:45 pmSan Diego
7h 43m
1 stop
SDF9:28 amLouisville Intl
Dec 1
SDF6:24 amLouisville Intl
7h 35m
1 stop
SAN10:59 amSan Diego
$332
American Airlines
Nov 21
SAN10:45 pmSan Diego
7h 43m
1 stop
SDF9:28 amLouisville Intl
Nov 26
SDF6:00 amLouisville Intl
7h 23m
1 stop
SAN10:23 amSan Diego
$353
American Airlines
Nov 21
SAN10:45 pmSan Diego
7h 43m
1 stop
SDF9:28 amLouisville Intl
Nov 26
SDF7:00 amLouisville Intl
11h 42m
2 stops
SAN3:42 pmSan Diego
$384

momondo Fare Finder

 
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 San Diego - SDF Louisville Intl

SANSDF

San Diego

Sat 11/21

10:45 pm-9:28 am

1 stop7h 43m

Louisville Intl

Thu 11/26

6:00 am-10:23 am

1 stop7h 23m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Sat 11/21

3:15 pm-12:15 am

1 stop6h 00m

Louisville Intl

Thu 11/26

6:00 am-10:23 am

1 stop7h 23m

$321
Quickest round-trip

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 12/8

6:30 am-3:15 pm

1 stop5h 45m

Louisville Intl

Wed 12/16

7:35 pm-11:20 pm

1 stop6h 45m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 12/22

3:10 pm-12:05 am

1 stop5h 55m

Louisville Intl

Thu 12/31

7:35 pm-11:20 pm

1 stop6h 45m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 11/3

10:25 pm-10:21 am

1 stop8h 56m

Louisville Intl

Tue 11/10

8:05 am-1:08 pm

1 stop8h 03m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 11/23

10:30 pm-9:06 am

1 stop7h 36m

Louisville Intl

Tue 12/1

6:50 am-1:02 pm

1 stop9h 12m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Thu 1/14

12:39 pm-10:30 pm

1 stop6h 51m

Louisville Intl

Sun 1/17

8:50 am-3:18 pm

1 stop9h 28m

$363

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Thu 1/14

6:45 am-6:29 pm

2 stops8h 44m

Louisville Intl

Sun 1/17

7:00 am-11:42 am

1 stop7h 42m

$368

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 10/27

1:22 pm-10:11 am

1 stop17h 49m

Louisville Intl

Sat 10/31

10:55 am-11:57 pm

2 stops16h 02m

$370

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Thu 10/29

10:48 am-7:19 pm

1 stop29h 31m

Louisville Intl

Mon 11/2

8:47 am-6:38 pm

1 stop12h 51m

$379

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?

Prices are currently low for flights on this route.

Typical prices usually range from $346 to $621.
The lowest price recently found on this route was $321.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of April, then departing from San Diego during the month November is also very affordable. Most momondo users find prices during this month for around $443.

How have San Diego to Louisville flight prices changed over time?

As of October 2026, prices for San Diego to Louisville flights are approximately 7% cheaper 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

Best Price Found

$123

Fastest flight time

5h 45m

Direct flights

None
The best one-way flight to Louisville from San Diego in the past 72 hours is $123. The best round-trip flight deal from San Diego to Louisville found on momondo in the last 72 hours is $321.
The fastest flight from San Diego to Louisville takes 5h 45m
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 45m 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
SouthwestPriceFrom $255Free CancellationRating
7.9
4,217 reviews
Search Southwest flights
American AirlinesPriceFrom $279Free CancellationRating
7.0
12,169 reviews
Search American Airlines flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
10,366 reviews
Search United Airlines flights
DeltaPriceFrom $320Free CancellationRating
7.8
8,652 reviews
Search Delta flights

  • Southwest Flights From San Diego to Louisville

    Across 2 Southwest flights from San Diego to Louisville this week, the average price was $486, with the best Southwest deals starting from $255 round-trip. 4,219 users have rated Southwest on momondo, with an average score of 7.9/10.

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
New Albany
Bardstown
Shepherdsville
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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