Kentucky

$79+ Cheap flights from San Diego (SAN) to Kentucky

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
abr. 22 — abr. 291
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Cheap flight deals from San Diego to Kentucky

Cheapest flights from San Diego to Kentucky
Explore the most affordable flight options available from San Diego to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
mar. 8/2512:24 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
mar. 9/19:52 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/20$177
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
jue. 8/2712:24 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
mar. 9/19:52 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/20$183
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/76:25 am
SAN
-
CVG
1 stop26h 35m
Frontier
dom. 5/108:40 pm
CVG
-
SAN
1 stop27h 32m
Frontier
Deal found 3/20$185
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
mié. 4/2212:29 pm
SAN
-
CVG
1 stop24h 30m
Frontier
lun. 4/279:29 pm
CVG
-
SAN
1 stop25h 35m
Frontier
Deal found 3/22$190
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/76:25 am
SAN
-
CVG
1 stop28h 57m
Frontier
vie. 4/1011:51 am
CVG
-
SAN
1 stop15h 11m
Frontier
Deal found 3/20$191
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
mar. 8/2512:24 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
jue. 9/39:52 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/20$192
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/76:25 am
SAN
-
CVG
1 stop26h 35m
Multiple Airlines
dom. 5/109:52 am
CVG
-
SAN
Nonstop4h 47m
Multiple Airlines
Deal found 3/20$193
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/176:25 am
SAN
-
CVG
1 stop9h 47m
Frontier
lun. 4/208:38 pm
CVG
-
SAN
1 stop19h 39m
Frontier
Deal found 3/20$196
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
jue. 8/2712:24 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
jue. 9/39:52 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/20$198
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/196:25 am
SAN
-
CVG
1 stop26h 35m
Frontier
dom. 5/241:51 pm
CVG
-
SAN
1 stop7h 42m
Frontier
Deal found 3/20$205
This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:45 am
SAN
-
CVG
1 stop8h 21m
Frontier
mar. 4/1410:00 am
CVG
-
SAN
1 stop13h 04m
Frontier
Deal found 3/21$206
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
dom. 8/2312:24 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
dom. 9/69:52 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/20$208

Find flight deals from San Diego to Kentucky

Keep the following information in mind while searching for San Diego to Kentucky flight deals. Data was last updated marzo 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$79
(Super.com)

Popular in

October

Cheapest in

November

Average price

$587
Provider with most accurate pricing for San Diego-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for San Diego-Louisville Intl flights.
From San Diego to Kentucky
One-way flight from San Diego to Kentucky
High demand for flights, 6% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Kentucky 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 marzo 23, 2026.
Use the filters below to find and compare flights from San Diego to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

mar. 4/21

6:20 am-5:05 pm

1 stop7h 45m

Cincinnati Cinci./N. Kentucky

mar. 4/28

7:05 am-10:45 am

1 stop6h 40m

$312

San DiegoNashville

SAN - BNA

SANBNA

San Diego

mié. 9/2

12:50 pm-10:49 pm

1 stop7h 59m

Nashville Intl

lun. 9/7

7:16 pm-11:42 pm

1 stop6h 26m

$315

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

mar. 5/12

10:55 am-10:31 pm

2 stops8h 36m

Louisville Intl

mar. 5/19

7:15 am-11:25 am

1 stop7h 10m

$326

San DiegoNashville

SAN - BNA

SANBNA

San Diego

mié. 5/20

1:30 pm-10:45 pm

1 stop7h 15m

Nashville Intl

dom. 5/24

6:15 am-2:20 pm

1 stop10h 05m

$347
Quickest round-trip

San DiegoNashville

SAN - BNA

SANBNA

San Diego

vie. 5/1

10:40 pm-4:30 am

Nonstop3h 50m

Nashville Intl

lun. 5/4

6:45 am-9:15 am

Nonstop4h 30m

$385

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

jue. 4/23

8:35 pm-5:58 pm

1 stop18h 23m

Cincinnati Cinci./N. Kentucky

lun. 4/27

6:58 pm-8:39 am

2 stops16h 41m

$392

San DiegoNashville

SAN - BNA

SANBNA

San Diego

lun. 8/10

4:26 pm-5:40 am

2 stops11h 14m

Nashville Intl

vie. 8/14

6:00 pm-9:13 am

1 stop17h 13m

$394

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

lun. 6/1

10:40 pm-9:02 am

1 stop7h 22m

Louisville Intl

dom. 6/7

5:20 am-9:28 am

1 stop7h 08m

$395

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

vie. 5/22

10:40 pm-9:02 am

1 stop7h 22m

Louisville Intl

lun. 6/1

5:20 am-9:28 am

1 stop7h 08m

$395

San DiegoKnoxville

SAN - TYS

SANTYS

San Diego

jue. 5/28

1:53 pm-12:30 am

1 stop7h 37m

Knoxville McGhee Tyson

mar. 6/2

6:30 am-11:21 am

1 stop7h 51m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from San Diego to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from San Diego 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 San Diego to Kentucky

What is the cheapest month to book a flight from San Diego to Kentucky?

Currently, June is the cheapest month in which you can book a flight from San Diego to Kentucky (average of $67). Flying from San Diego to Kentucky in March is currently the most expensive (average of $349). 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.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated marzo 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Diego to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Kentucky. 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 from for flights from San Diego to Kentucky?

    If you book a flight to Kentucky from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from San Diego to Kentucky?

    A quick flight from San Diego to Kentucky can take about 7h 45m. Southwest provides one of the quickest options available for as low as $312. The distance between San Diego and Kentucky is about 1861 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Diego to Kentucky one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $104. American Airlines flights start at $108 while deals on Delta start at $143 one-way.

  • What are the most popular routes from San Diego to Kentucky?

  • Can I find deals for flights from San Diego to Kentucky that include hotel bookings?

    Yes. In addition to deals on San Diego to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Kentucky?

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

  • Can I find deals for business class flights from San Diego to Kentucky?

    Yes. Cheapflights offers flight deals from San Diego to Kentucky 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 San Diego to Kentucky?

    Currently, June is the cheapest month in which you can book a flight from San Diego to Kentucky (average of $67). Flying from San Diego to Kentucky in March is currently the most expensive (average of $349). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Diego to Kentucky

Discover the top 5 airlines that operate flights from San Diego to Kentucky. 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 marzo 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$242Average$401FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$255Average$492FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$391FlexibilityNo cancel feeOn-time69%

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