Kentucky

$87+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
may. 5 — may. 121
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Cheap 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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$190
(Trip.com)

One-way from

$87
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$535
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
Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 abril 30, 2025.

This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/166:15 amSAN - CVG
1 stop19h 47mMultiple Airlines
lun. 5/197:51 pmCVG - SAN
1 stop14h 22mMultiple Airlines
Deal found 4/27$190
This CheapOair deal was found by Cheapflights users on 4/28. 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.
dom. 5/2512:41 pmSAN - CVG
Nonstop4h 31mBreeze Airways
dom. 6/110:08 amCVG - SAN
Nonstop4h 48mBreeze Airways
Deal found 4/28$199
This CheapOair deal was found by Cheapflights users on 4/29. 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.
lun. 5/196:25 amSAN - CVG
1 stop19h 35mFrontier
vie. 5/306:00 amCVG - SAN
1 stop13h 22mFrontier
Deal found 4/29$208
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/291:48 pmSAN - LEX
1 stop7h 10mAmerican Airlines
mar. 9/162:30 pmLEX - SAN
1 stop8h 23mAmerican Airlines
Deal found 4/28$217
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/288:48 pmSAN - SDF
2 stops33h 12mMultiple Airlines
mié. 6/49:34 amSDF - SAN
2 stops24h 39mMultiple Airlines
Deal found 4/28$253
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/58:48 pmSAN - BNA
1 stop7h 07mSpirit Airlines
lun. 6/96:59 pmBNA - SAN
1 stop14h 14mSpirit Airlines
Deal found 4/29$256
This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 11/211:30 pmSAN - BNA
1 stop6h 47mDelta
mié. 11/267:16 pmBNA - SAN
1 stop6h 29mDelta
Deal found 4/28$257
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:25 amSAN - BNA
1 stop10h 27mFrontier
lun. 5/197:52 pmBNA - SAN
1 stop6h 21mFrontier
Deal found 4/29$258
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/56:25 amSAN - TYS
1 stop7h 04mFrontier
dom. 6/85:25 pmTYS - SAN
1 stop9h 30mFrontier
Deal found 4/28$258
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2910:46 amSAN - LEX
1 stop7h 23mUnited Airlines
mar. 9/1610:45 amLEX - SAN
2 stops10h 38mUnited Airlines
Deal found 4/28$264
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/78:08 amSAN - BNA
2 stops12h 08mMultiple Airlines
jue. 5/87:52 pmBNA - SAN
1 stop6h 21mMultiple Airlines
Deal found 4/29$267
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 6/1710:15 pmSAN - TYS
1 stop9h 04mDelta
mar. 7/86:42 amTYS - SAN
1 stop7h 15mDelta
Deal found 4/28$277

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 abril 30, 2025.
Use the filters below to find and compare flights from San Diego to Kentucky that are best for you.

Fly from

San Diego

Fly to

Kentucky

Route

Depart

Return

Price

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

vie. 5/16

6:15 am-5:02 am

1 stop19h 47m

Cincinnati Cinci./N. Kentucky

lun. 5/19

7:51 pm-7:13 am

1 stop14h 22m

$190

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

dom. 5/25

12:41 pm-8:12 pm

Nonstop4h 31m

Cincinnati Cinci./N. Kentucky

dom. 6/1

10:08 am-11:56 am

Nonstop4h 48m

$199

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

lun. 5/19

6:25 am-5:00 am

1 stop19h 35m

Cincinnati Cinci./N. Kentucky

vie. 5/30

6:00 am-4:22 pm

1 stop13h 22m

$208

San DiegoLexington

SAN - LEX

SANLEX

San Diego

jue. 5/29

1:48 pm-11:58 pm

1 stop7h 10m

Lexington Blue Grass

mar. 9/16

2:30 pm-7:53 pm

1 stop8h 23m

$217

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

mié. 5/28

8:48 pm-9:00 am

2 stops33h 12m

Louisville Intl

mié. 6/4

9:34 am-7:13 am

2 stops24h 39m

$253

San DiegoNashville

SAN - BNA

SANBNA

San Diego

jue. 6/5

8:48 pm-5:55 am

1 stop7h 07m

Nashville Intl

lun. 6/9

6:59 pm-7:13 am

1 stop14h 14m

$256

San DiegoNashville

SAN - BNA

SANBNA

San Diego

sáb. 5/31

6:15 am-2:38 pm

1 stop6h 23m

Nashville Intl

sáb. 6/7

5:29 pm-10:40 pm

1 stop7h 11m

$257

San DiegoNashville

SAN - BNA

SANBNA

San Diego

jue. 5/15

6:25 am-6:52 pm

1 stop10h 27m

Nashville Intl

lun. 5/19

7:52 pm-12:13 am

1 stop6h 21m

$258

San DiegoKnoxville

SAN - TYS

SANTYS

San Diego

jue. 6/5

6:25 am-4:29 pm

1 stop7h 04m

Knoxville McGhee Tyson

dom. 6/8

5:25 pm-11:55 pm

1 stop9h 30m

$258

San DiegoLexington

SAN - LEX

SANLEX

San Diego

jue. 5/29

10:46 am-9:09 pm

1 stop7h 23m

Lexington Blue Grass

mar. 9/16

10:45 am-6:23 pm

2 stops10h 38m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from San Diego to Kentucky (average of $299). Flying from San Diego to Kentucky in April is currently the most expensive (average of $369). 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 SAN to KY?

Find hourly flight availability from San Diego to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

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

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 abril 30, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Alaska Airlines and Southwest from San Diego to Kentucky to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Crew

8.8

Entertainment

6.6

Overall

8.1

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $97. Spirit Airlines flights start at $109 while deals on Delta start at $129 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, January is the cheapest month in which you can book a flight from San Diego to Kentucky (average of $299). Flying from San Diego to Kentucky in April is currently the most expensive (average of $369). 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$208Average$265FlexibilityNo cancel feeOn-time65%
DeltaCheapest$255Average$390FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$527FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$537FlexibilityNo cancel feeOn-time63%

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