How does KAYAK find such low prices on flights from Kentucky to San Diego?

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 Kentucky to San Diego.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Kentucky 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 Kentucky to San Diego?

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 San Diego with an airline and back to Kentucky with another airline.

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

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 San Diego from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$142 CHEAP FLIGHTS from Kentucky to San Diego

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Flight Deals

Cheap Flights from Kentucky to San Diego

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kentucky to San Diego

Mon, Dec 7 - Sun, Dec 13

8:47 am - 6:16 pmSDF Louisville Intl-SAN San Diego

12h 29m1 stop San Francisco

7:51 pm - 7:19 pmSAN San Diego-SDF Louisville Intl

20h 28m1 stop San Francisco

$268Multiple Airlines

Fri, Dec 11 - Sun, Dec 13

8:47 am - 6:16 pmSDF Louisville Intl-SAN San Diego

12h 29m1 stop San Francisco

7:51 pm - 7:19 pmSAN San Diego-SDF Louisville Intl

20h 28m1 stop San Francisco

$271Multiple Airlines

Wed, Nov 18 - Mon, Nov 23

6:27 am - 10:56 amSDF Louisville Intl-SAN San Diego

7h 29m1 stop Chicago O'Hare Intl

1:15 pm - 12:15 amSAN San Diego-SDF Louisville Intl

8h 00m1 stop Dallas/Fort Worth

$283American Airlines

Tue, Dec 1 - Sat, Dec 5

6:24 am - 10:59 amSDF Louisville Intl-SAN San Diego

7h 35m1 stop Chicago O'Hare Intl

7:15 am - 4:26 pmSAN San Diego-SDF Louisville Intl

6h 11m1 stop Dallas/Fort Worth

$283American Airlines

Tue, Dec 8 - Tue, Dec 15

6:50 am - 10:10 amSDF Louisville Intl-SAN San Diego

6h 20m1 stop Denver Intl

11:55 am - 8:40 pmSAN San Diego-SDF Louisville Intl

5h 45m1 stop Nashville Intl

$283Southwest

Wed, Dec 9 - Wed, Dec 9

7:20 am - 10:35 amSDF Louisville Intl-SAN San Diego

6h 15m1 stop Nashville Intl

12:35 pm - 10:55 pmSAN San Diego-SDF Louisville Intl

7h 20m1 stop Denver Intl

$283Southwest

Thu, Dec 10 - Sat, Dec 12

5:56 pm - 10:15 pmSDF Louisville Intl-SAN San Diego

7h 19m1 stop Detroit Metropolitan Wayne County

6:15 am - 4:54 pmSAN San Diego-SDF Louisville Intl

7h 39m1 stop Detroit Metropolitan Wayne County

$283Delta

Sat, Dec 5 - Sat, Dec 12

10:59 am - 6:23 pmSDF Louisville Intl-SAN San Diego

10h 24m1 stop Detroit Metropolitan Wayne County

11:37 am - 9:17 pmSAN San Diego-SDF Louisville Intl

6h 40m1 stop Detroit Metropolitan Wayne County

$283Delta

Tue, Nov 24 - Tue, Dec 1

7:10 am - 11:27 amLEX Lexington Blue Grass-SAN San Diego

7h 17m1 stop Chicago O'Hare Intl

11:00 am - 11:56 pmSAN San Diego-LEX Lexington Blue Grass

9h 56m2 stops Denver Intl Chicago O'Hare Intl

$370United Airlines

Mon, Nov 16 - Fri, Nov 20

2:11 pm - 8:33 pmSDF Louisville Intl-SAN San Diego

9h 22m1 stop Washington, D.C. Dulles Intl

12:39 pm - 10:24 pmSAN San Diego-SDF Louisville Intl

6h 45m1 stop Denver Intl

$375United Airlines

Recent last minute flight deals from Kentucky to San Diego

Sat, Oct 31 - Tue, Nov 3

5:30 am - 11:27 amPAH Paducah Barkley Regional-SAN San Diego

7h 57m1 stop Chicago O'Hare Intl

10:16 am - 6:56 pmSAN San Diego-PAH Paducah Barkley Regional

6h 40m1 stop Houston George Bush Intcntl

$583United Airlines

Sat, Oct 31 - Mon, Nov 2

2:18 pm - 9:26 pmPAH Paducah Barkley Regional-SAN San Diego

9h 08m1 stop Houston George Bush Intcntl

8:05 am - 6:56 pmSAN San Diego-PAH Paducah Barkley Regional

8h 51m1 stop Houston George Bush Intcntl

$583United Airlines

Sat, Oct 31 - Tue, Nov 3

2:18 pm - 9:26 pmPAH Paducah Barkley Regional-SAN San Diego

9h 08m1 stop Houston George Bush Intcntl

6:45 am - 6:56 pmSAN San Diego-PAH Paducah Barkley Regional

10h 11m2 stops Denver Intl Houston George Bush Intcntl

$589United Airlines

Sat, Oct 31 - Mon, Nov 2

5:30 am - 7:09 pmPAH Paducah Barkley Regional-SAN San Diego

15h 39m2 stops Chicago O'Hare Intl Newark

10:16 am - 6:56 pmSAN San Diego-PAH Paducah Barkley Regional

6h 40m1 stop Houston George Bush Intcntl

$589United Airlines

Sun, Nov 1 - Sun, Nov 15

9:09 pm - 4:08 pmSDF Louisville Intl-SAN San Diego

21h 59m2 stops Tampa Denver Intl

10:56 am - 7:19 pmSAN San Diego-SDF Louisville Intl

29h 23m1 stop San Francisco

$631Multiple Airlines

Sat, Oct 31 - Thu, Nov 5

10:55 am - 11:57 pmSDF Louisville Intl-SAN San Diego

16h 02m2 stops Raleigh-Durham Denver Intl

10:56 am - 7:19 pmSAN San Diego-SDF Louisville Intl

29h 23m1 stop San Francisco

$682Multiple Airlines

Sat, Oct 31 - Thu, Nov 5

10:55 am - 12:52 pmSDF Louisville Intl-SAN San Diego

28h 57m1 stop Raleigh-Durham

10:56 am - 7:19 pmSAN San Diego-SDF Louisville Intl

29h 23m1 stop San Francisco

$724Multiple Airlines

Sun, Nov 1 - Sun, Nov 15

5:05 am - 10:15 amSDF Louisville Intl-SAN San Diego

8h 10m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

9:25 pm - 10:30 amSAN San Diego-SDF Louisville Intl

10h 05m2 stops Las Vegas Harry Reid Intl Chicago Midway

$977Southwest

Sat, Oct 31 - Thu, Nov 5

9:15 am - 2:30 pmSDF Louisville Intl-SAN San Diego

8h 15m2 stops Chicago Midway Las Vegas Harry Reid Intl

11:45 am - 10:15 pmSAN San Diego-SDF Louisville Intl

7h 30m2 stops Las Vegas Harry Reid Intl Nashville Intl

$1,112Southwest

Sun, Nov 1 - Sun, Nov 15

9:09 pm - 12:37 pmSDF Louisville Intl-SAN San Diego

42h 28m2 stops Tampa Raleigh-Durham

12:37 pm - 8:42 pmSAN San Diego-SDF Louisville Intl

29h 05m3 stops Raleigh-Durham Providence-TFGreen Fort Myers SW Florida Intl

$1,634Breeze Airways

Useful Info

Low season	January
High season	March
Cheapest flight	$142

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Louisville to San Diego

How does KAYAK find such low prices on flights from Kentucky to San Diego?
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 Kentucky to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Kentucky 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 Kentucky to San Diego?
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 San Diego with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Diego?
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 San Diego from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.