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Cheap flights from San Diego to Louisville from $161

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.
Southwest Logo
2:30 pm - 11:10 pmSAN  San Diego-SDF Louisville Intl
5h 40m1 stop Phoenix Sky Harbor Intl
Southwest Logo
4:55 pm - 8:25 pmSDF  Louisville Intl-SAN San Diego
6h 30m1 stop Chicago Midway
$316Southwest
Thu, Sep 10 - Sat, Sep 12
Southwest Logo
6:30 am - 3:15 pmSAN  San Diego-SDF Louisville Intl
5h 45m1 stop Dallas Love Field
Southwest Logo
6:25 am - 9:40 amSDF  Louisville Intl-SAN San Diego
6h 15m1 stop Las Vegas Harry Reid Intl
$316Southwest
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
12:58 pm - 11:22 pmSAN  San Diego-SDF Louisville Intl
7h 24m1 stop Charlotte Douglas
American Airlines Logo
1:22 pm - 6:51 pmSDF  Louisville Intl-SAN San Diego
8h 29m1 stop Dallas/Fort Worth
$321American Airlines
Mon, Sep 28 - Tue, Sep 29
American Airlines Logo
6:18 am - 4:37 pmSAN  San Diego-SDF Louisville Intl
7h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
5:04 am - 9:10 amSDF  Louisville Intl-SAN San Diego
7h 06m1 stop Charlotte Douglas
$321American Airlines
Wed, Oct 7 - Wed, Oct 14
Delta Logo
8:00 am - 7:42 pmSAN  San Diego-SDF Louisville Intl
8h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:25 amSDF  Louisville Intl-SAN San Diego
8h 25m1 stop Atlanta Hartsfield-Jackson
$321Delta
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
10:30 pm - 9:34 amSAN  San Diego-SDF Louisville Intl
8h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 am - 9:32 amSDF  Louisville Intl-SAN San Diego
7h 17m1 stop Chicago O'Hare Intl
$321United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
6:18 am - 5:38 pmSAN  San Diego-SDF Louisville Intl
8h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 am - 9:32 amSDF  Louisville Intl-SAN San Diego
7h 17m1 stop Chicago O'Hare Intl
$321United Airlines
Fri, Sep 11 - Mon, Sep 14
Delta Logo
10:20 pm - 9:52 amSAN  San Diego-SDF Louisville Intl
8h 32m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:50 pm - 10:06 pmSDF  Louisville Intl-SAN San Diego
7h 16m1 stop Detroit Metropolitan Wayne County
$334Delta
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
12:54 pm - 10:11 amSAN  San Diego-SDF Louisville Intl
18h 17m1 stop Raleigh-Durham
Multiple Airlines Logo
10:56 am - 11:51 pmSDF  Louisville Intl-SAN San Diego
15h 55m2 stops Raleigh-Durham Denver Intl
$390Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
6:25 am - 8:31 pmSAN  San Diego-SDF Louisville Intl
11h 06m2 stops Denver Intl Raleigh-Durham
Multiple Airlines Logo
8:47 am - 6:06 pmSDF  Louisville Intl-SAN San Diego
12h 19m1 stop San Francisco
$411Multiple Airlines
Wed, Oct 14 - Fri, Oct 16

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Southwest flights from San Diego to Louisville

Our best Southwest deals on San Diego to Louisville flight tickets
Southwest
Sep 10
SAN2:30 pmSan Diego
5h 40m
1 stop
SDF11:10 pmLouisville Intl
Sep 12
SDF4:55 pmLouisville Intl
6h 30m
1 stop
SAN8:25 pmSan Diego
$316
Southwest
Sep 10
SAN2:30 pmSan Diego
5h 40m
1 stop
SDF11:10 pmLouisville Intl
Sep 12
SDF4:55 pmLouisville Intl
9h 20m
2 stops
SAN11:15 pmSan Diego
$322
Southwest
Oct 15
SAN6:45 pmSan Diego
12h 25m
1 stop
SDF10:10 amLouisville Intl
Oct 19
SDF5:10 pmLouisville Intl
10h 00m
1 stop
SAN12:10 amSan Diego
$326

Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Sep 6
SAN8:00 amSan Diego
8h 42m
1 stop
SDF7:42 pmLouisville Intl
Sep 10
SDF6:00 amLouisville Intl
8h 25m
1 stop
SAN11:25 amSan Diego
$321
Delta
Oct 27
SAN12:38 pmSan Diego
8h 21m
1 stop
SDF11:59 pmLouisville Intl
Oct 30
SDF7:55 amLouisville Intl
9h 25m
1 stop
SAN2:20 pmSan Diego
$334
Delta
Oct 9
SAN10:00 pmSan Diego
8h 59m
1 stop
SDF9:59 amLouisville Intl
Oct 15
SDF1:59 pmLouisville Intl
8h 37m
1 stop
SAN7:36 pmSan Diego
$383

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

Thu 9/10

2:30 pm-11:10 pm

1 stop5h 40m

Louisville Intl

Sat 9/12

4:55 pm-8:25 pm

1 stop6h 30m

$316
Quickest round-trip

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 10/6

6:30 am-3:15 pm

1 stop5h 45m

Louisville Intl

Tue 10/13

6:25 am-9:40 am

1 stop6h 15m

$316

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Mon 9/28

12:58 pm-11:22 pm

1 stop7h 24m

Louisville Intl

Tue 9/29

1:22 pm-6:51 pm

1 stop8h 29m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Wed 10/7

6:18 am-4:37 pm

1 stop7h 19m

Louisville Intl

Wed 10/14

5:04 am-9:10 am

1 stop7h 06m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Sun 9/6

8:00 am-7:42 pm

1 stop8h 42m

Louisville Intl

Thu 9/10

6:00 am-11:25 am

1 stop8h 25m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Thu 10/15

10:30 pm-9:34 am

1 stop8h 04m

Louisville Intl

Mon 10/19

5:15 am-9:32 am

1 stop7h 17m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Fri 9/11

6:18 am-5:38 pm

1 stop8h 20m

Louisville Intl

Mon 9/14

5:15 am-9:32 am

1 stop7h 17m

$321

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Fri 10/2

10:20 pm-9:52 am

1 stop8h 32m

Louisville Intl

Mon 10/5

5:50 pm-10:06 pm

1 stop7h 16m

$334

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Tue 9/8

12:54 pm-10:11 am

1 stop18h 17m

Louisville Intl

Sat 9/12

10:56 am-11:51 pm

2 stops15h 55m

$390

San DiegoLouisville

SAN San Diego - SDF Louisville Intl

SANSDF

San Diego

Wed 10/14

6:25 am-8:31 pm

2 stops11h 06m

Louisville Intl

Fri 10/16

8:47 am-6:06 pm

1 stop12h 19m

$411

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 $385 to $549.
The lowest price recently found on this route was $316.

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 $393.

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

As of August 2026, prices for San Diego to Louisville flights are approximately 45% 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

$161

Fastest flight time

5h 40m

Direct flights

None
The best one-way flight to Louisville from San Diego in the past 72 hours is $161. The best round-trip flight deal from San Diego to Louisville found on momondo in the last 72 hours is $316.
The fastest flight from San Diego to Louisville takes 5h 40m
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 40m 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 $249Free CancellationRating
7.1
11,994 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
8.0
4,205 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.8
8,530 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
10,121 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 $486, with the best Southwest deals starting from $255 round-trip. 4,205 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
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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