How does KAYAK find such low prices on flights from California to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$108 CHEAP FLIGHTS from California to Louisville

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Flight Deals

Cheap Flights from California to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Louisville

Tue, Oct 20 - Tue, Oct 27

11:40 pm - 10:05 amSFO San Francisco-SDF Louisville Intl

7h 25m1 stop Chicago Midway

6:25 am - 11:25 amSDF Louisville Intl-SFO San Francisco

8h 00m1 stop Las Vegas Harry Reid Intl

$216Southwest

Fri, Nov 27 - Fri, Dec 11

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$217Breeze Airways

Fri, Nov 6 - Fri, Nov 13

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$219Breeze Airways

Tue, Oct 20 - Tue, Oct 27

9:35 pm - 10:00 amSFO San Francisco-SDF Louisville Intl

9h 25m1 stop Baltimore/Washington

10:40 am - 5:10 pmSDF Louisville Intl-SFO San Francisco

9h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

$222Southwest

Wed, Oct 14 - Mon, Oct 19

10:51 am - 12:07 amSFO San Francisco-SDF Louisville Intl

10h 16m1 stop Charlotte Douglas

4:18 pm - 11:06 pmSDF Louisville Intl-SFO San Francisco

9h 48m1 stop Dallas/Fort Worth

$229American Airlines

Tue, Jan 5 - Sat, Jan 9

6:25 am - 3:17 pmLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

5h 52m1 stop Minneapolis St Paul

3:24 pm - 9:17 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

8h 53m1 stop Atlanta Hartsfield-Jackson

$247Delta

Tue, Nov 3 - Tue, Nov 10

12:45 pm - 10:24 pmLAX Los Angeles-SDF Louisville Intl

6h 39m1 stop Denver Intl

8:00 am - 11:29 amSDF Louisville Intl-LAX Los Angeles

6h 29m1 stop Denver Intl

$250United Airlines

Tue, Oct 13 - Tue, Oct 20

11:27 pm - 9:32 amLAX Los Angeles-SDF Louisville Intl

7h 05m1 stop Chicago O'Hare Intl

8:02 am - 1:04 pmSDF Louisville Intl-LAX Los Angeles

8h 02m1 stop Dallas/Fort Worth

$255American Airlines

Tue, Oct 20 - Sat, Oct 24

10:35 pm - 9:34 amLAX Los Angeles-SDF Louisville Intl

7h 59m1 stop Chicago O'Hare Intl

9:04 am - 1:06 pmSDF Louisville Intl-LAX Los Angeles

7h 02m1 stop Chicago O'Hare Intl

$255United Airlines

Mon, Nov 2 - Mon, Nov 9

11:30 pm - 10:21 amLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

7h 51m1 stop Atlanta Hartsfield-Jackson

3:00 pm - 8:48 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

8h 48m1 stop Atlanta Hartsfield-Jackson

$257Delta

Recent last minute flight deals from California to Louisville

Mon, Sep 21 - Fri, Sep 25

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$277Breeze Airways

Mon, Sep 21 - Fri, Sep 25

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$297Breeze Airways

Sat, Sep 19 - Sat, Sep 26

11:42 am - 9:31 pmLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

6h 49m1 stop Dallas/Fort Worth

4:19 pm - 10:26 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

9h 07m1 stop Dallas/Fort Worth

$399American Airlines

Fri, Sep 18 - Wed, Sep 30

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

9:11 pm - 7:48 pmSDF Louisville Intl-SFO San Francisco

25h 37m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$420Multiple Airlines

Wed, Sep 16 - Mon, Oct 19

9:30 am - 9:30 pmLAX Los Angeles-SDF Louisville Intl

9h 00m1 stop Atlanta Hartsfield-Jackson

6:39 pm - 11:55 pmSDF Louisville Intl-LAX Los Angeles

8h 16m1 stop Minneapolis St Paul

$449Delta

Thu, Sep 17 - Sat, Sep 19

11:31 am - 11:25 pmLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

8h 54m1 stop Dallas/Fort Worth

7:11 am - 12:06 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

7h 55m1 stop Chicago O'Hare Intl

$464American Airlines

Fri, Sep 18 - Thu, Oct 1

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

9:09 pm - 10:58 amSDF Louisville Intl-SFO San Francisco

40h 49m2 stops Tampa Denver Intl

$479Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

11:50 pm - 9:54 amLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

7h 04m1 stop Chicago O'Hare Intl

5:15 am - 9:27 amSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

7h 12m1 stop Chicago O'Hare Intl

$487United Airlines

Fri, Sep 18 - Sun, Sep 20

11:50 pm - 9:54 amLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

7h 04m1 stop Chicago O'Hare Intl

8:00 am - 10:49 amSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

5h 49m1 stop Denver Intl

$487United Airlines

Mon, Sep 21 - Wed, Sep 23

10:01 pm - 10:19 amLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

9h 18m1 stop Atlanta Hartsfield-Jackson

3:43 pm - 8:48 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

8h 05m1 stop Atlanta Hartsfield-Jackson

$507Delta

Recent direct flight deals from California to Louisville

Fri, Nov 27 - Fri, Dec 11

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$217Breeze Airways

Fri, Nov 6 - Fri, Nov 13

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$219Breeze Airways

Fri, Dec 11 - Mon, Dec 14

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$247Breeze Airways

Fri, Dec 11 - Mon, Dec 14

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$248Breeze Airways

Fri, Nov 20 - Mon, Nov 23

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$368Breeze Airways

Tue, Oct 20 - Fri, Oct 30

4:20 pm - 11:00 pmLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

3h 40mnonstop

10:50 am - 11:55 amSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

4h 05mnonstop

$413Southwest

Fri, Sep 25 - Mon, Sep 28

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$418Breeze Airways

Wed, Nov 11 - Fri, Nov 20

10:30 am - 5:10 pmLAS Las Vegas Harry Reid Intl-SDF Louisville Intl

3h 40mnonstop

10:45 am - 12:00 pmSDF Louisville Intl-LAS Las Vegas Harry Reid Intl

4h 15mnonstop

$433Southwest

Fri, Sep 25 - Mon, Sep 28

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$437Breeze Airways

Fri, Oct 9 - Mon, Oct 12

11:54 am - 7:19 pmSFO San Francisco-SDF Louisville Intl

4h 25mnonstop

8:47 am - 11:09 amSDF Louisville Intl-SFO San Francisco

5h 22mnonstop

$438Breeze Airways

Useful Info

Low season	January
High season	October
Cheapest flight	$108

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from San Francisco to Louisville

How does KAYAK find such low prices on flights from California to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.