Kentucky

$89+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
Apr 11 — Apr 181
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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 March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:25 am
SAN
-
CVG
1 stop9h 47m
Frontier
Mon 4/208:38 pm
CVG
-
SAN
1 stop19h 39m
Frontier
Deal found 3/10$174
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/69:28 pm
SAN
-
CVG
1 stop13h 54m
Frontier
Mon 4/1312:19 pm
CVG
-
SAN
2 stops34h 45m
Frontier
Deal found 3/7$188
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/76:25 am
SAN
-
CVG
1 stop9h 23m
Frontier
Mon 5/118:48 pm
CVG
-
SAN
1 stop20h 04m
Frontier
Deal found 3/7$189
This Frontier deal was found by Cheapflights users on 3/7. 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.
Mon 5/49:00 pm
SAN
-
CVG
1 stop5h 53m
Frontier
Sun 5/176:45 am
CVG
-
SAN
1 stop10h 40m
Frontier
Deal found 3/7$190
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Wed 5/610:00 am
SAN
-
CVG
2 stops29h 36m
Frontier
Fri 5/157:59 pm
CVG
-
SAN
1 stop30h 07m
Frontier
Deal found 3/7$197
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:42 am
SAN
-
CVG
1 stop28h 30m
Frontier
Mon 4/277:46 pm
CVG
-
SAN
2 stops27h 18m
Frontier
Deal found 3/10$198
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/76:25 am
SAN
-
CVG
1 stop9h 23m
Multiple Airlines
Tue 5/129:57 am
CVG
-
SAN
Nonstop4h 47m
Multiple Airlines
Deal found 3/7$199
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/76:25 am
SAN
-
CVG
1 stop9h 23m
Multiple Airlines
Wed 5/1311:00 am
CVG
-
SAN
1 stop30h 25m
Multiple Airlines
Deal found 3/7$200
This CheapOair deal was found by Cheapflights users on 3/9. 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 4/2312:25 pm
SAN
-
CVG
1 stop27h 47m
Frontier
Mon 4/279:29 pm
CVG
-
SAN
1 stop25h 35m
Frontier
Deal found 3/9$201
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/712:44 pm
SAN
-
CVG
Nonstop4h 31m
Breeze Airways
Tue 5/129:57 am
CVG
-
SAN
Nonstop4h 47m
Breeze Airways
Deal found 3/7$208
This CheapOair deal was found by Cheapflights users on 3/10. 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 5/2811:16 am
SAN
-
TYS
1 stop28h 57m
Frontier
Mon 6/18:08 pm
TYS
-
SAN
1 stop17h 13m
Frontier
Deal found 3/10$221
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 4/151:03 pm
SAN
-
LEX
1 stop7h 35m
American Airlines
Wed 4/223:28 pm
LEX
-
SAN
1 stop8h 22m
American Airlines
Deal found 3/7$237

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$174
(Kiwi.com)

One-way from

$89
(Kiwi.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 March 12, 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

Fri 5/8

7:00 am-10:43 pm

2 stops12h 43m

Cincinnati Cinci./N. Kentucky

Tue 5/12

6:05 am-12:42 pm

1 stop9h 37m

$250

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 5/16

10:40 pm-9:20 am

1 stop7h 40m

Lexington Blue Grass

Wed 5/20

7:00 am-11:25 am

1 stop7h 25m

$261

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 5/16

10:15 pm-10:02 am

1 stop8h 47m

Lexington Blue Grass

Wed 5/20

5:55 am-9:48 am

1 stop6h 53m

$277

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Sat 4/4

7:40 pm-6:28 am

1 stop8h 48m

Nashville Intl

Tue 4/7

6:48 pm-12:29 am

1 stop7h 41m

$290

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 4/28

10:30 pm-9:35 am

1 stop8h 05m

Lexington Blue Grass

Sat 5/9

7:02 am-12:45 pm

1 stop8h 43m

$297

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 5/7

1:37 pm-12:15 am

1 stop8h 38m

Nashville Intl

Mon 5/11

6:50 pm-11:15 pm

1 stop6h 25m

$311

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Fri 6/5

10:40 pm-8:42 am

1 stop8h 02m

Nashville Intl

Tue 6/9

6:00 am-11:21 am

1 stop7h 21m

$318

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Wed 5/6

7:30 am-7:00 pm

1 stop8h 30m

Cincinnati Cinci./N. Kentucky

Sat 5/16

6:20 am-10:37 am

1 stop7h 17m

$324

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Tue 5/5

7:30 am-7:00 pm

1 stop8h 30m

Cincinnati Cinci./N. Kentucky

Mon 5/11

6:05 am-2:48 pm

1 stop11h 43m

$325

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 4/23

10:30 pm-7:44 am

1 stop7h 14m

Nashville Intl

Mon 4/27

7:20 pm-11:42 pm

1 stop6h 22m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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 March 12, 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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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 8h 48m. Delta provides one of the quickest options available for as low as $290. The distance between San Diego and Kentucky is about 1746 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$242Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$255Average$533FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$438FlexibilityNo cancel feeOn-time69%

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