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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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$131
(Booking.com)

One-way from

$89
(Breeze Airways)

Popular in

March

Cheapest in

August

Average price

$416
From San Diego to Kentucky
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One-way flight from San Diego to Kentucky
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amSAN - SDF
1 stop6h 15mSpirit Airlines
Mon 9/224:25 pmSDF - SAN
1 stop9h 01mSpirit Airlines
Deal found 7/29$131
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:25 amSAN - CVG
1 stop11h 15mMultiple Airlines
Sun 9/71:42 pmCVG - SAN
1 stop12h 42mMultiple Airlines
Deal found 7/29$203
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Fri 9/127:47 pmSAN - BNA
1 stop16h 44mSpirit Airlines
Sun 9/148:31 pmBNA - SAN
1 stop12h 58mSpirit Airlines
Deal found 7/29$206
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:25 amSAN - CVG
1 stop16h 05mFrontier
Thu 9/45:48 pmCVG - SAN
1 stop8h 29mFrontier
Deal found 7/29$214
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:30 amSAN - LEX
1 stop6h 16mAmerican Airlines
Tue 9/163:36 pmLEX - SAN
1 stop7h 14mAmerican Airlines
Deal found 7/29$217
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:12 pmSAN - BNA
1 stop9h 25mMultiple Airlines
Sat 9/63:26 pmBNA - SAN
1 stop9h 58mMultiple Airlines
Deal found 7/30$218
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/2010:42 amSAN - SDF
1 stop6h 21mAmerican Airlines
Tue 9/307:00 amSDF - SAN
1 stop10h 03mAmerican Airlines
Deal found 7/30$231
This Frontier deal was found by Cheapflights users on 7/29. 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.
Sat 8/3012:12 pmSAN - BNA
1 stop9h 25mFrontier
Sat 9/67:00 amBNA - SAN
1 stop17h 24mFrontier
Deal found 7/29$237
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 9/2011:30 amSAN - SDF
1 stop7h 55mSouthwest
Tue 9/303:20 pmSDF - SAN
2 stops8h 40mSouthwest
Deal found 7/30$242
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 8/306:30 amSAN - BNA
Nonstop4h 05mSouthwest
Sat 9/69:50 amBNA - SAN
Nonstop4h 20mSouthwest
Deal found 7/30$245
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:34 amSAN - TYS
1 stop9h 50mMultiple Airlines
Sun 8/241:52 pmTYS - SAN
1 stop10h 03mMultiple Airlines
Deal found 7/29$252
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:41 pmSAN - CVG
Nonstop4h 31mBreeze Airways
Sun 8/179:03 amCVG - SAN
Nonstop4h 48mBreeze Airways
Deal found 7/28$263

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 July 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 DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 9/11

6:15 am-3:30 pm

1 stop6h 15m

Louisville Intl

Mon 9/22

4:25 pm-10:26 pm

1 stop9h 01m

$131

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Thu 9/4

8:25 am-10:40 pm

1 stop11h 15m

Cincinnati Cinci./N. Kentucky

Sun 9/7

1:42 pm-11:24 pm

1 stop12h 42m

$203

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 9/12

7:47 pm-2:31 pm

1 stop16h 44m

Nashville Intl

Sun 9/14

8:31 pm-7:29 am

1 stop12h 58m

$206

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Thu 8/28

11:25 am-6:30 am

1 stop16h 05m

Cincinnati Cinci./N. Kentucky

Thu 9/4

5:48 pm-11:17 pm

1 stop8h 29m

$214

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 9/13

11:30 am-8:46 pm

1 stop6h 16m

Lexington Blue Grass

Tue 9/16

3:36 pm-7:50 pm

1 stop7h 14m

$217

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Sat 8/30

12:12 pm-11:37 pm

1 stop9h 25m

Nashville Intl

Sat 9/6

3:26 pm-11:24 pm

1 stop9h 58m

$218

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 9/20

10:42 am-8:03 pm

1 stop6h 21m

Louisville Intl

Tue 9/30

7:00 am-2:03 pm

1 stop10h 03m

$231

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Sat 8/30

12:12 pm-11:37 pm

1 stop9h 25m

Nashville Intl

Sat 9/6

7:00 am-10:24 pm

1 stop17h 24m

$237

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Sat 9/20

11:30 am-10:25 pm

1 stop7h 55m

Louisville Intl

Tue 9/30

3:20 pm-9:00 pm

2 stops8h 40m

$242

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Sat 8/30

6:30 am-12:35 pm

Nonstop4h 05m

Nashville Intl

Sat 9/6

9:50 am-12:10 pm

Nonstop4h 20m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 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.

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 July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from San Diego to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Breeze Airways
8.0
Very good
191 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Breeze Airways, which is currently one of the cheapest options available, starting at $89. Spirit Airlines flights start at $105 while deals on Frontier start at $118 one-way.

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

    Most travelers choose San Diego - Nashville Intl, San Diego - Cincinnati Cinci./N. Kentucky or San Diego - Knoxville McGhee Tyson when deciding on the best route 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

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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.
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Top 4 airlines flying from San Diego to Kentucky

Discover the top 4 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$527FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$538FlexibilityNo cancel feeOn-time63%

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