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Cheap flights from San Diego to Louisville from $161

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
7:15 am - 6:33 pm
SAN
-
SDF
8h 18m
1 stop
American Airlines Logo
4:01 pm - 7:54 pm
SDF
-
SAN
6h 53m
1 stop
$307American Airlines
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
11:05 am - 1:55 pm
SDF
-
SAN
5h 50m
1 stop
$308Southwest
Wed, Aug 5 - Mon, Aug 10
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
10:50 am - 3:55 pm
SDF
-
SAN
8h 05m
2 stops
$312Southwest
Tue, Aug 25 - Wed, Sep 2
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
3:20 pm - 9:55 pm
SDF
-
SAN
9h 35m
2 stops
$314Southwest
Wed, Aug 5 - Mon, Aug 10
Delta Logo
10:25 pm - 8:51 am
SAN
-
SDF
7h 26m
1 stop
Delta Logo
6:30 am - 10:44 am
SDF
-
SAN
7h 14m
1 stop
$321Delta
Wed, Sep 16 - Sat, Sep 19
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
1:15 pm - 6:55 pm
SDF
-
SAN
8h 40m
2 stops
$326Southwest
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
6:40 am - 5:03 pm
SAN
-
SDF
7h 23m
1 stop
United Airlines Logo
5:50 pm - 10:34 pm
SDF
-
SAN
7h 44m
1 stop
$329United Airlines
Wed, Aug 5 - Mon, Aug 10
Southwest Logo
1:15 pm - 11:00 pm
SAN
-
SDF
6h 45m
1 stop
Southwest Logo
3:20 pm - 9:55 pm
SDF
-
SAN
9h 35m
2 stops
$334Southwest
Wed, Aug 5 - Mon, Aug 10
Southwest Logo
2:30 pm - 11:05 pm
SAN
-
SDF
5h 35m
1 stop
Southwest Logo
3:20 pm - 9:55 pm
SDF
-
SAN
9h 35m
2 stops
$338Southwest
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
10:40 pm - 11:20 am
SAN
-
SDF
9h 40m
1 stop
Southwest Logo
11:50 am - 4:55 pm
SDF
-
SAN
8h 05m
2 stops
$340Southwest
Mon, Aug 10 - Wed, Aug 12

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Delta flights from San Diego to Louisville

Our best Delta deals on San Diego to Louisville flight tickets
Delta
Sep 16
SAN10:25 pmSan Diego
7h 26m
1 stop
SDF8:51 amLouisville Intl
Sep 19
SDF6:30 amLouisville Intl
7h 14m
1 stop
SAN10:44 amSan Diego
$321
Delta
Sep 16
SAN2:00 pmSan Diego
6h 59m
1 stop
SDF11:59 pmLouisville Intl
Sep 19
SDF8:09 amLouisville Intl
7h 16m
1 stop
SAN12:25 pmSan Diego
$350
Delta
Aug 5
SAN10:25 pmSan Diego
9h 07m
1 stop
SDF10:32 amLouisville Intl
Aug 9
SDF5:50 pmLouisville Intl
8h 10m
1 stop
SAN11:00 pmSan Diego
$389

American Airlines flights from San Diego to Louisville

Our best American Airlines deals on San Diego to Louisville flight tickets
American Airlines
Aug 6
SAN7:15 amSan Diego
8h 18m
1 stop
SDF6:33 pmLouisville Intl
Aug 10
SDF4:01 pmLouisville Intl
6h 53m
1 stop
SAN7:54 pmSan Diego
$307
American Airlines
Sep 16
SAN10:46 pmSan Diego
7h 57m
1 stop
SDF9:43 amLouisville Intl
Sep 19
SDF4:19 pmLouisville Intl
6h 42m
1 stop
SAN8:01 pmSan Diego
$357
American Airlines
Sep 17
SAN10:46 pmSan Diego
7h 57m
1 stop
SDF9:43 amLouisville Intl
Sep 20
SDF7:35 pmLouisville Intl
7h 20m
1 stop
SAN11:55 pmSan Diego
$382

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 June 27, 2026.
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 - SDF

SANSDF

San Diego

Thu 8/6

7:15 am-6:33 pm

1 stop8h 18m

Louisville Intl

Mon 8/10

4:01 pm-7:54 pm

1 stop6h 53m

$307
Quickest round-trip

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 8/5

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Mon 8/10

11:05 am-1:55 pm

1 stop5h 50m

$308

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 8/25

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Wed 9/2

10:50 am-3:55 pm

2 stops8h 05m

$312

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 8/5

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Mon 8/10

3:20 pm-9:55 pm

2 stops9h 35m

$314

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 9/16

10:25 pm-8:51 am

1 stop7h 26m

Louisville Intl

Sat 9/19

6:30 am-10:44 am

1 stop7h 14m

$321

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 8/5

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Wed 8/12

1:15 pm-6:55 pm

2 stops8h 40m

$326

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 8/5

6:40 am-5:03 pm

1 stop7h 23m

Louisville Intl

Mon 8/10

5:50 pm-10:34 pm

1 stop7h 44m

$329

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 8/5

1:15 pm-11:00 pm

1 stop6h 45m

Louisville Intl

Mon 8/10

3:20 pm-9:55 pm

2 stops9h 35m

$334

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 8/6

2:30 pm-11:05 pm

1 stop5h 35m

Louisville Intl

Mon 8/10

3:20 pm-9:55 pm

2 stops9h 35m

$338

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 8/10

10:40 pm-11:20 am

1 stop9h 40m

Louisville Intl

Wed 8/12

11:50 am-4:55 pm

2 stops8h 05m

$340

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?

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 September is also very affordable. Most momondo users find prices during this month for around $341.

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

You could potentially save up to 30% 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 June 2026, prices for San Diego to Louisville flights are approximately 110% 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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from San Diego to Louisville takes 5h 20m
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 20m 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 $236Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
7.9
4,246 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,896 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
Jeffersonville
West Baden Springs
Bardstown
Shepherdsville
New Albany
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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