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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
10:33 pm - 11:04 amSAN  San Diego-SDF Louisville Intl
9h 31m1 stop Chicago O'Hare Intl
American Airlines Logo
1:11 pm - 7:36 pmSDF  Louisville Intl-SAN San Diego
9h 25m1 stop Chicago O'Hare Intl
$321American Airlines
Mon, Jan 4 - Thu, Jan 7
American Airlines Logo
12:29 pm - 11:55 pmSAN  San Diego-SDF Louisville Intl
8h 26m1 stop Dallas/Fort Worth
American Airlines Logo
5:45 am - 11:03 amSDF  Louisville Intl-SAN San Diego
8h 18m1 stop Charlotte Douglas
$321American Airlines
Mon, Dec 14 - Wed, Dec 16
Delta Logo
10:30 pm - 9:08 amSAN  San Diego-SDF Louisville Intl
7h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:56 pm - 10:15 pmSDF  Louisville Intl-SAN San Diego
7h 19m1 stop Detroit Metropolitan Wayne County
$321Delta
Mon, Dec 14 - Thu, Dec 17
Delta Logo
12:31 pm - 11:02 pmSAN  San Diego-SDF Louisville Intl
7h 31m1 stop Minneapolis St Paul
Delta Logo
5:59 pm - 11:38 pmSDF  Louisville Intl-SAN San Diego
8h 39m1 stop Atlanta Hartsfield-Jackson
$321Delta
Tue, Dec 1 - Fri, Dec 4
United Airlines Logo
11:25 am - 9:59 pmSAN  San Diego-SDF Louisville Intl
7h 34m1 stop Houston George Bush Intcntl
United Airlines Logo
8:45 am - 2:56 pmSDF  Louisville Intl-SAN San Diego
9h 11m2 stops Chicago O'Hare Intl Denver Intl
$326United Airlines
Mon, Dec 14 - Thu, Dec 17
Southwest Logo
12:35 pm - 10:55 pmSAN  San Diego-SDF Louisville Intl
7h 20m2 stops Santa Barbara Denver Intl
Southwest Logo
11:10 am - 6:40 pmSDF  Louisville Intl-SAN San Diego
10h 30m1 stop Tampa
$336Southwest
Tue, Dec 1 - Fri, Dec 4
Southwest Logo
2:10 pm - 12:10 amSAN  San Diego-SDF Louisville Intl
7h 00m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:40 am - 1:20 pmSDF  Louisville Intl-SAN San Diego
9h 40m2 stops Denver Intl Las Vegas Harry Reid Intl
$336Southwest
Mon, Jan 4 - Thu, Jan 7
United Airlines Logo
8:00 am - 7:35 pmSAN  San Diego-SDF Louisville Intl
8h 35m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:05 am - 10:59 amSDF  Louisville Intl-SAN San Diego
6h 54m1 stop Houston George Bush Intcntl
$351United Airlines
Wed, Dec 2 - Thu, Dec 3
Multiple Airlines Logo
1:22 pm - 4:32 pmSAN  San Diego-SDF Louisville Intl
24h 10m1 stop Raleigh-Durham
Multiple Airlines Logo
9:09 pm - 10:21 amSDF  Louisville Intl-SAN San Diego
16h 12m2 stops Tampa Denver Intl
$467Multiple Airlines
Tue, Dec 1 - Thu, Dec 3
Alaska Airlines Logo
1:00 pm - 11:42 pmSAN  San Diego-SDF Louisville Intl
7h 42m1 stop Dallas/Fort Worth
Alaska Airlines Logo
1:14 pm - 5:19 pmSDF  Louisville Intl-SAN San Diego
7h 05m1 stop Chicago O'Hare Intl
$617Alaska Airlines
Thu, Feb 25 - Wed, Mar 10

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Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Dec 14
SAN10:30 pmSan Diego
7h 38m
1 stop
SDF9:08 amLouisville Intl
Dec 17
SDF5:56 pmLouisville Intl
7h 19m
1 stop
SAN10:15 pmSan Diego
$321
Delta
Dec 1
SAN12:31 pmSan Diego
7h 31m
1 stop
SDF11:02 pmLouisville Intl
Dec 3
SDF1:04 pmLouisville Intl
9h 57m
1 stop
SAN8:01 pmSan Diego
$356
Delta
Feb 26
SAN6:15 amSan Diego
8h 31m
1 stop
SDF5:46 pmLouisville Intl
Mar 12
SDF7:25 pmLouisville Intl
7h 30m
1 stop
SAN11:55 pmSan Diego
$409

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Jan 14
SAN12:29 pmSan Diego
7h 43m
1 stop
SDF11:12 pmLouisville Intl
Jan 17
SDF6:14 amLouisville Intl
9h 03m
1 stop
SAN12:17 pmSan Diego
$368
American Airlines
Mar 24
SAN7:00 amSan Diego
7h 41m
1 stop
SDF5:41 pmLouisville Intl
Mar 28
SDF6:27 pmLouisville Intl
7h 07m
1 stop
SAN10:34 pmSan Diego
$497
American Airlines
Nov 26
SAN6:15 amSan Diego
6h 47m
1 stop
SDF4:02 pmLouisville Intl
Dec 3
SDF4:10 pmLouisville Intl
8h 02m
1 stop
SAN9:12 pmSan Diego
$504

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

Mon 1/4

10:33 pm-11:04 am

1 stop9h 31m

Louisville Intl

Thu 1/7

1:11 pm-7:36 pm

1 stop9h 25m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 12/14

12:29 pm-11:55 pm

1 stop8h 26m

Louisville Intl

Wed 12/16

5:45 am-11:03 am

1 stop8h 18m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 12/14

10:30 pm-9:08 am

1 stop7h 38m

Louisville Intl

Thu 12/17

5:56 pm-10:15 pm

1 stop7h 19m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 12/1

12:31 pm-11:02 pm

1 stop7h 31m

Louisville Intl

Fri 12/4

5:59 pm-11:38 pm

1 stop8h 39m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 12/14

11:25 am-9:59 pm

1 stop7h 34m

Louisville Intl

Thu 12/17

8:45 am-2:56 pm

2 stops9h 11m

$326

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 12/1

12:35 pm-10:55 pm

2 stops7h 20m

Louisville Intl

Fri 12/4

11:10 am-6:40 pm

1 stop10h 30m

$336

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 1/4

2:10 pm-12:10 am

1 stop7h 00m

Louisville Intl

Thu 1/7

6:40 am-1:20 pm

2 stops9h 40m

$336

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Wed 12/2

8:00 am-7:35 pm

1 stop8h 35m

Louisville Intl

Thu 12/3

7:05 am-10:59 am

1 stop6h 54m

$351

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 12/1

1:22 pm-4:32 pm

1 stop24h 10m

Louisville Intl

Thu 12/3

9:09 pm-10:21 am

2 stops16h 12m

$467
Quickest round-trip

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Thu 2/25

1:00 pm-11:42 pm

1 stop7h 42m

Louisville Intl

Wed 3/10

1:14 pm-5:19 pm

1 stop7h 05m

$617

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 $412 to $791.
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 August 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 November 2026, prices for San Diego to Louisville flights are approximately 59% 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

Best Price Found

$123

Fastest flight time

6h 23m

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 6h 23m
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 6h 23m 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
American AirlinesPriceFrom $279Free CancellationRating
7.0
12,228 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,216 reviews
Search Southwest flights
United AirlinesPriceFrom $320Free CancellationRating
7.3
10,470 reviews
Search United Airlines flights
DeltaPriceFrom $331Free CancellationRating
7.8
8,699 reviews
Search Delta flights

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
Shepherdsville
New Albany
Bardstown
Elizabeth
Charlestown
Corydon
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.

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