HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$98+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$182
(CheapOair)

One-way from

$98
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$442
From San Diego to Kentucky
Search Deals
One-way flight from San Diego to Kentucky
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 8/2112:41 pmSAN - CVG
Nonstop4h 31mBreeze Airways
Sun 8/249:03 amCVG - SAN
Nonstop4h 48mBreeze Airways
Deal found 6/10$182
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/246:15 amSAN - LEX
1 stop12h 13mMultiple Airlines
Sun 7/2710:28 pmLEX - SAN
1 stop27h 38mMultiple Airlines
Deal found 6/10$191
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 6/276:15 amSAN - SDF
2 stops30h 07mSpirit Airlines
Tue 7/17:40 pmSDF - SAN
2 stops25h 46mSpirit Airlines
Deal found 6/12$195
This Booking.com deal was found by Cheapflights users on 6/12. 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.
Fri 8/226:15 amSAN - BNA
2 stops15h 05mSpirit Airlines
Sun 8/243:37 pmBNA - SAN
1 stop10h 00mSpirit Airlines
Deal found 6/12$211
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/38:08 amSAN - BNA
2 stops23h 37mMultiple Airlines
Tue 7/89:26 amBNA - SAN
1 stop11h 00mMultiple Airlines
Deal found 6/10$220
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:22 pmSAN - BNA
1 stop19h 25mAlaska Airlines
Mon 8/256:47 pmBNA - SAN
1 stop20h 05mAlaska Airlines
Deal found 6/10$226
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/1110:45 pmSAN - BNA
1 stop7h 46mAmerican Airlines
Sat 7/268:41 amBNA - SAN
1 stop8h 58mAmerican Airlines
Deal found 6/10$227
This Mytrip deal was found by Cheapflights users on 6/10. 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 9/113:10 pmSAN - TYS
1 stop28h 20mMultiple Airlines
Mon 9/158:30 amTYS - SAN
1 stop26h 44mMultiple Airlines
Deal found 6/10$229
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/57:00 pmSAN - CVG
2 stops21h 33mMultiple Airlines
Thu 8/710:25 pmCVG - SAN
1 stop14h 30mMultiple Airlines
Deal found 6/11$233
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Fri 8/2210:17 amSAN - BNA
1 stop6h 34mFrontier
Sun 8/246:15 amBNA - SAN
1 stop6h 47mFrontier
Deal found 6/12$251
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/93:57 pmSAN - SDF
2 stops20h 39mMultiple Airlines
Wed 7/169:46 amSDF - SAN
2 stops27h 09mMultiple Airlines
Deal found 6/11$253
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/319:10 pmSAN - LEX
1 stop10h 18mAmerican Airlines
Sat 8/95:00 amLEX - SAN
1 stop7h 14mAmerican Airlines
Deal found 6/11$253

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 June 12, 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

Thu 8/21

12:41 pm-8:12 pm

Nonstop4h 31m

Cincinnati Cinci./N. Kentucky

Sun 8/24

9:03 am-10:51 am

Nonstop4h 48m

$182

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 7/24

6:15 am-9:28 pm

1 stop12h 13m

Lexington Blue Grass

Sun 7/27

10:28 pm-11:06 pm

1 stop27h 38m

$191

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Fri 6/27

6:15 am-3:22 pm

2 stops30h 07m

Louisville Intl

Tue 7/1

7:40 pm-6:26 pm

2 stops25h 46m

$195

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 8/22

6:15 am-11:20 pm

2 stops15h 05m

Nashville Intl

Sun 8/24

3:37 pm-11:37 pm

1 stop10h 00m

$211

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 7/3

8:08 am-9:45 am

2 stops23h 37m

Nashville Intl

Tue 7/8

9:26 am-6:26 pm

1 stop11h 00m

$220

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 8/22

8:22 pm-5:47 pm

1 stop19h 25m

Nashville Intl

Mon 8/25

6:47 pm-12:52 pm

1 stop20h 05m

$226

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 7/11

10:45 pm-8:31 am

1 stop7h 46m

Nashville Intl

Sat 7/26

8:41 am-3:39 pm

1 stop8h 58m

$227

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Tue 8/5

7:00 pm-7:33 pm

2 stops21h 33m

Cincinnati Cinci./N. Kentucky

Thu 8/7

10:25 pm-9:55 am

1 stop14h 30m

$233

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 8/22

10:17 am-6:51 pm

1 stop6h 34m

Nashville Intl

Mon 8/25

6:15 am-10:53 am

1 stop6h 38m

$251

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 7/31

9:10 pm-10:28 am

1 stop10h 18m

Lexington Blue Grass

Sat 8/9

5:00 am-9:14 am

1 stop7h 14m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

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 June 12, 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 June 12, 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.
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
Hawaiian Airlines
7.9
Good
2,494 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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 Breeze Airways, which is currently one of the cheapest options available, starting at $99. Spirit Airlines flights start at $111 while deals on Hawaiian Airlines start at $113 one-way.

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

    Most travelers choose San Diego - Nashville Intl, San Diego - Knoxville McGhee Tyson or San Diego - Louisville Intl 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to Honolulu flights
Los Angeles to O'Hare Intl flights
Los Angeles to LaGuardia flights
Los Angeles to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Seattle flights
Ontario to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Boston flights
San Francisco to O'Hare Intl flights
Los Angeles to Las Vegas flights
San Jose to Los Angeles flights
Ontario to John F Kennedy Intl flights
Santa Ana to Seattle flights
San Jose to Seattle flights
San Francisco to Los Angeles flights
Los Angeles to Miami flights
San Francisco to Honolulu flights
Los Angeles to Orlando flights
Los Angeles to San Jose flights
Los Angeles to Denver flights
San Francisco to LaGuardia flights
Oakland to Santa Ana flights
Los Angeles to Portland flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Oakland to Los Angeles flights
Los Angeles to Fort Lauderdale flights
San Diego to Seattle flights
Burbank to Las Vegas flights
Ontario to O'Hare Intl flights
Oakland to Seattle flights
Los Angeles to Oakland flights
Burbank to Newark flights
Santa Ana to Newark flights
Los Angeles to Kahului flights
Los Angeles to Reagan-National flights
Ontario to Honolulu flights
Santa Ana to O'Hare Intl flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Dulles Intl flights
Los Angeles to Hobby flights
San Diego to John F Kennedy Intl flights
San Jose to Las Vegas flights
San Francisco to Denver flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$505FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$376Average$553FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.