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$99+ Cheap flights from California to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from California to Louisville

Cheapest flights from California to Louisville
Explore the most affordable flight options available from California to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
LAS
-
SDF
1 stop7h 30m
Southwest
Wed 8/264:00 pm
SDF
-
LAS
1 stop5h 40m
Southwest
Deal found 6/7$217
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:18 pm
SFO
-
SDF
Nonstop4h 30m
Breeze Airways
Mon 8/249:31 am
SDF
-
SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/10$228
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:18 pm
SFO
-
SDF
Nonstop4h 30m
Breeze Airways
Mon 8/249:31 am
SDF
-
SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/10$237
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:57 am
LAS
-
SDF
1 stop7h 11m
Delta
Tue 9/83:24 pm
SDF
-
LAS
1 stop9h 54m
Delta
Deal found 6/10$237
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:18 pm
SFO
-
SDF
Nonstop4h 30m
Breeze Airways
Fri 8/219:31 am
SDF
-
SFO
Nonstop5h 02m
Breeze Airways
Deal found 6/10$247
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:10 pm
LAX
-
SDF
1 stop7h 50m
Southwest
Tue 8/258:15 am
SDF
-
LAX
1 stop8h 45m
Southwest
Deal found 6/10$249
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:45 pm
LAS
-
SDF
1 stop8h 09m
Delta
Mon 8/101:17 pm
SDF
-
LAS
1 stop7h 35m
Delta
Deal found 6/10$254
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am
LAX
-
SDF
1 stop6h 27m
Delta
Tue 9/297:46 pm
SDF
-
LAX
1 stop7h 06m
Delta
Deal found 6/11$257
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 am
LAS
-
SDF
1 stop6h 55m
Southwest
Sat 8/1512:40 pm
SDF
-
LAS
2 stops7h 25m
Southwest
Deal found 6/8$259
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 pm
LAX
-
SDF
1 stop13h 55m
Southwest
Tue 9/221:15 pm
SDF
-
LAX
2 stops8h 30m
Southwest
Deal found 6/9$260
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:30 pm
SFO
-
SDF
2 stops19h 10m
Multiple Airlines
Mon 8/249:31 am
SDF
-
SFO
Nonstop5h 02m
Multiple Airlines
Deal found 6/10$261
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:20 am
LAS
-
SDF
1 stop7h 55m
Southwest
Mon 9/217:10 pm
SDF
-
LAS
1 stop6h 30m
Southwest
Deal found 6/8$263

Find flight deals from California to Louisville

Keep the following information in mind while searching for California to Louisville flight deals. Data was last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Southwest)

One-way from

$99
(Southwest)

Popular in

February

Cheapest in

July

Average price

$265

Good round-trip deal

$168 or less

Good one-way deal

$157 or less
Provider with most accurate pricing for Los Angeles-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Louisville Intl flights.
Search Deals
From California to Louisville Intl
Search Deals
One-way flight from California to Louisville Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from California to Louisville Intl.
Search Deals
Price to beat on a one-way flight from California to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from California to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 9/5

10:45 pm-9:54 am

1 stop8h 09m

Louisville Intl

Tue 9/8

12:53 pm-6:34 pm

1 stop8h 41m

$237

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 8/4

9:25 am-9:30 pm

2 stops9h 05m

Louisville Intl

Tue 8/11

11:50 am-5:10 pm

1 stop8h 20m

$254

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 8/7

2:48 pm-12:34 am

1 stop6h 46m

Louisville Intl

Mon 8/10

9:52 am-2:19 pm

1 stop7h 27m

$254

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 8/14

8:45 am-8:30 pm

2 stops8h 45m

Louisville Intl

Sat 8/15

12:40 pm-5:05 pm

2 stops7h 25m

$264

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 8/8

12:20 am-10:25 am

1 stop7h 05m

Louisville Intl

Sat 8/22

12:40 pm-5:05 pm

2 stops7h 25m

$271
Quickest round-trip

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 8/28

12:18 pm-7:48 pm

Nonstop4h 30m

Louisville Intl

Fri 9/4

9:31 am-11:33 am

Nonstop5h 02m

$278

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 9/16

11:05 pm-1:05 pm

1 stop11h 00m

Louisville Intl

Sat 9/19

4:50 pm-8:35 pm

1 stop6h 45m

$293

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 7/14

11:55 pm-10:05 am

1 stop7h 10m

Louisville Intl

Wed 7/15

7:45 pm-11:10 pm

1 stop6h 25m

$297

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Tue 9/22

6:50 am-11:59 pm

2 stops14h 09m

Louisville Intl

Tue 9/29

7:55 am-2:06 pm

1 stop9h 11m

$315

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 7/16

2:38 pm-12:26 am

1 stop6h 48m

Louisville Intl

Thu 7/23

6:49 am-12:26 pm

1 stop8h 37m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Louisville

What is the cheapest month to book a flight from California to Louisville?

Currently, August is the cheapest month in which you can book a flight from California to Louisville (average of $48). Flying from California to Louisville in April is currently the most expensive (average of $255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SDF?

Find hourly flight availability from California to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.

When flying from California to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from California to Louisville?

How far ahead should I book a flight from California to Louisville?

To ensure you get the cheapest price possible for a flight from California to Louisville, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from California to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from California?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from California to Louisville.

  • How popular is this California to Louisville flight route?

    The California to Louisville Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from California to Louisville?

    There are many flights that can get you from California to Louisville in 4h 30m. Fly via Delta, Southwest, or Breeze Airways to get the fastest option. The distance between California and Louisville is about 1984 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from California to Louisville one-way?

    The cheapest airlines for a one-way flight from California to Louisville are Breeze Airways ($99), Southwest ($104), and American Airlines ($136).

  • What are the most popular routes from California to Louisville?

    When deciding which route to take from California to Louisville consider Ontario - Louisville Intl, Los Angeles - Louisville Intl or Las Vegas Harry Reid Intl - Louisville Intl as they are the most popular.

  • What are the most reliable airlines from California to Louisville?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from California to Louisville on time: American Airlines (100%), Southwest (100%), United Airlines (100%).

  • What are the cheapest flights from California to Louisville?

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Ontario - Louisville Intl) can be booked for $322 on average, our data indicates $256 when flying from California to Louisville.

  • Can I find deals for flights from California to Louisville that include hotel bookings?

    Yes. In addition to deals on California to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Louisville.

  • Can I find deals for business class flights from California to Louisville?

    Yes. Cheapflights offers flight deals from California to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Louisville?

    Currently, August is the cheapest month in which you can book a flight from California to Louisville (average of $48). Flying from California to Louisville in April is currently the most expensive (average of $255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Alternative routes for California to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from California to Louisville

Discover the top 6 airlines that operate flights from California to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$104Average$318FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$152Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$482FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$255Average$502FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$280Average$510FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$347Average$576FlexibilityNo cancel feeOn-time62%

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