What airlines fly to Kentucky?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Kentucky from San Diego according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 5 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Diego to Kentucky on average per week?

12 flights are operational weekly from San Diego to Kentucky as of April 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

What is the cheapest airline that flies from San Diego to Kentucky?

Delta, United Airlines, and Southwest are the most popular carriers operating from San Diego to Kentucky

When did momondo last update prices for flights from San Diego Airport to Kentucky?

Prices for flights from San Diego Airport to Kentucky refresh daily.

How many operators does momondo search for flights from San Diego Airport to Kentucky?

As of April 2026, there are 8 operators available to choose from for flights from San Diego Airport to Kentucky.

How old do you have to be to fly from San Diego Airport to Kentucky?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from San Diego to Kentucky in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:37 am - 12:00 pm

SAN

CVG

23h 23m

1 stop

12:55 pm - 11:50 pm

CVG

SAN

13h 55m

1 stop

$169Frontier

Tue, May 5 - Tue, May 12

12:29 pm - 3:59 pm

SAN

CVG

24h 30m

1 stop

1:05 pm - 11:50 pm

CVG

SAN

13h 45m

1 stop

$175Frontier

Wed, Apr 29 - Wed, May 6

10:40 pm - 10:31 am

SAN

LEX

8h 51m

1 stop

7:00 am - 2:18 pm

LEX

SAN

10h 18m

1 stop

$257American Airlines

Sat, May 16 - Wed, May 20

8:32 pm - 9:16 am

SAN

LEX

9h 44m

2 stops

5:15 am - 9:28 am

LEX

SAN

7h 13m

1 stop

$262United Airlines

Tue, Jun 9 - Sat, Jun 13

3:00 pm - 12:33 am

SAN

BNA

7h 33m

1 stop

6:45 pm - 11:30 pm

BNA

SAN

6h 45m

1 stop

$268Delta

Thu, Jul 30 - Mon, Aug 3

10:40 pm - 9:16 am

SAN

LEX

7h 36m

1 stop

5:15 am - 9:33 am

LEX

SAN

7h 18m

1 stop

$295United Airlines

Sat, Jul 11 - Wed, Jul 15

12:03 pm - 12:25 am

SAN

SDF

9h 22m

1 stop

7:36 am - 12:13 pm

SDF

SAN

7h 37m

1 stop

$321American Airlines

Wed, May 6 - Tue, May 12

6:15 am - 5:10 pm

SAN

LEX

7h 55m

1 stop

5:55 am - 9:43 am

LEX

SAN

6h 48m

1 stop

$323Delta

Sat, May 2 - Sat, May 9

2:25 pm - 12:15 am

SAN

SDF

6h 50m

1 stop

1:20 pm - 6:15 pm

SDF

SAN

7h 55m

1 stop

$327Southwest

Mon, May 11 - Wed, May 13

1:05 pm - 11:45 pm

SAN

SDF

7h 40m

1 stop

3:30 pm - 9:30 pm

SDF

SAN

9h 00m

2 stops

$332Southwest

Mon, May 11 - Wed, May 13

Delta flights from San Diego to Kentucky

Our best Delta deals on San Diego to Kentucky flight tickets

Delta

Jul 30

SAN3:00 pmSan Diego

7h 33m

1 stop

BNA12:33 amNashville Intl

Aug 3

BNA6:45 pmNashville Intl

6h 45m

1 stop

SAN11:30 pmSan Diego

$268

Delta

Sep 2

SAN12:50 pmSan Diego

7h 59m

1 stop

BNA10:49 pmNashville Intl

Sep 7

BNA7:16 pmNashville Intl

6h 26m

1 stop

SAN11:42 pmSan Diego

$300

Delta

May 2

SAN6:15 amSan Diego

7h 55m

1 stop

LEX5:10 pmLexington Blue Grass

May 9

LEX5:55 amLexington Blue Grass

6h 48m

1 stop

SAN9:43 amSan Diego

$323

Southwest flights from San Diego to Kentucky

Our best Southwest deals on San Diego to Kentucky flight tickets

Southwest

Apr 29

SAN10:40 pmSan Diego

3h 50m

BNA4:30 amNashville Intl

May 5

BNA3:00 pmNashville Intl

4h 30m

SAN5:30 pmSan Diego

$319

Southwest

May 11

SAN2:25 pmSan Diego

6h 50m

1 stop

SDF12:15 amLouisville Intl

May 13

SDF1:20 pmLouisville Intl

7h 55m

1 stop

SAN6:15 pmSan Diego

$327

Southwest

Apr 29

SAN10:40 pmSan Diego

3h 50m

BNA4:30 amNashville Intl

May 5

BNA2:30 pmNashville Intl

6h 55m

1 stop

SAN7:25 pmSan Diego

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Tue 5/5

9:37 am-12:00 pm

1 stop23h 23m

Cincinnati Cinci./N. Kentucky

Tue 5/12

12:55 pm-11:50 pm

1 stop13h 55m

$169

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Wed 4/29

12:29 pm-3:59 pm

1 stop24h 30m

Cincinnati Cinci./N. Kentucky

Wed 5/6

1:05 pm-11:50 pm

1 stop13h 45m

$175

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 5/16

10:40 pm-10:31 am

1 stop8h 51m

Lexington Blue Grass

Wed 5/20

7:00 am-2:18 pm

1 stop10h 18m

$257

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 6/9

8:32 pm-9:16 am

2 stops9h 44m

Lexington Blue Grass

Sat 6/13

5:15 am-9:28 am

1 stop7h 13m

$262

Quickest round-trip

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 7/30

3:00 pm-12:33 am

1 stop7h 33m

Nashville Intl

Mon 8/3

6:45 pm-11:30 pm

1 stop6h 45m

$268

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 7/11

10:40 pm-9:16 am

1 stop7h 36m

Lexington Blue Grass

Wed 7/15

5:15 am-9:33 am

1 stop7h 18m

$295

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 5/6

12:03 pm-12:25 am

1 stop9h 22m

Louisville Intl

Tue 5/12

7:36 am-12:13 pm

1 stop7h 37m

$321

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 5/2

6:15 am-5:10 pm

1 stop7h 55m

Lexington Blue Grass

Sat 5/9

5:55 am-9:43 am

1 stop6h 48m

$323

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 5/11

2:25 pm-12:15 am

1 stop6h 50m

Louisville Intl

Wed 5/13

1:20 pm-6:15 pm

1 stop7h 55m

$327

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Mon 5/11

1:05 pm-11:45 pm

1 stop7h 40m

Louisville Intl

Wed 5/13

3:30 pm-9:30 pm

2 stops9h 00m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in November, then August is your next best option. Flight prices from San Diego to Kentucky during August average around $365.

How far in advance should I book a flight to Kentucky?

You are more likely to see cheaper flights to Kentucky from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from San Diego for as low as $277 on momondo.

Can stopping save me money on San Diego to Kentucky flights?

You could potentially save up to 40% on your flight if you consider stops on a San Diego to Kentucky flight.

Cheap San Diego to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Kentucky

Fastest flight time	3h 50m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Kentucky	43 airports

The fastest flight from San Diego to Kentucky takes 3h 50m

Direct flights go from San Diego to Kentucky on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 43 airports in Kentucky. From San Diego there are direct flights to Nashville Intl (BNA), Cincinnati Cinci./N. Kentucky (CVG).

Search flight deals

Frequently asked questions about flying from San Diego to Kentucky

When did momondo last update prices for flights from San Diego Airport to Kentucky?
Prices for flights from San Diego Airport to Kentucky refresh daily.
How many operators does momondo search for flights from San Diego Airport to Kentucky?
As of April 2026, there are 8 operators available to choose from for flights from San Diego Airport to Kentucky.
How old do you have to be to fly from San Diego Airport to Kentucky?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Diego to Kentucky

Compare and see reviews for airlines that fly from San Diego to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $91	Free Cancellation	Rating 6.3 8,589 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.1 11,555 reviews	Search American Airlines flights
Southwest	PriceFrom $255	Free Cancellation	Rating 8.0 4,340 reviews	Search Southwest flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,385 reviews	Search Delta flights
United Airlines	PriceFrom $280	Free Cancellation	Rating 7.4 9,545 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Kentucky?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Kentucky. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Kentucky with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kentucky from San Diego with this policy.

How can momondo help me find flights from San Diego to Kentucky?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kentucky from San Diego.

I’m not ready to book a flight from San Diego to Kentucky right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.