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Cheap flights from San Diego to Kentucky from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Kentucky departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:25 am - 2:24 pm
SAN
-
CVG
28h 59m
1 stop
Frontier Logo
7:20 am - 12:08 am
CVG
-
SAN
19h 48m
1 stop
$155Frontier
Wed, Mar 18 - Tue, Mar 24
Frontier Logo
7:00 am - 11:54 am
SAN
-
CVG
25h 54m
1 stop
Frontier Logo
7:20 am - 12:08 am
CVG
-
SAN
19h 48m
1 stop
$174Frontier
Fri, Mar 13 - Tue, Mar 17
American Airlines Logo
12:09 pm - 9:27 pm
SAN
-
BNA
7h 18m
1 stop
American Airlines Logo
8:15 am - 1:38 pm
BNA
-
SAN
7h 23m
1 stop
$277American Airlines
Thu, Feb 19 - Sat, Feb 21
Delta Logo
10:30 pm - 9:24 am
SAN
-
TYS
7h 54m
1 stop
Delta Logo
7:50 am - 2:20 pm
TYS
-
SAN
9h 30m
1 stop
$277Delta
Tue, Apr 21 - Sat, May 2
United Airlines Logo
10:40 pm - 8:43 am
SAN
-
BNA
8h 03m
1 stop
United Airlines Logo
6:30 am - 10:51 am
BNA
-
SAN
6h 21m
1 stop
$288United Airlines
Thu, May 21 - Sun, May 24
Delta Logo
10:30 pm - 9:51 am
SAN
-
TRI
8h 21m
1 stop
Delta Logo
7:17 pm - 11:09 pm
TRI
-
SAN
6h 52m
1 stop
$309Delta
Thu, Apr 2 - Fri, Apr 10
American Airlines Logo
2:04 pm - 11:11 pm
SAN
-
SDF
6h 07m
1 stop
American Airlines Logo
6:00 am - 2:18 pm
SDF
-
SAN
11h 18m
1 stop
$313American Airlines
Wed, Apr 22 - Sat, Apr 25
Southwest Logo
9:20 pm - 10:30 am
SAN
-
SDF
10h 10m
2 stops
Southwest Logo
4:40 pm - 9:20 pm
SDF
-
SAN
7h 40m
1 stop
$326Southwest
Tue, Mar 24 - Wed, Apr 29
United Airlines Logo
10:30 pm - 9:25 am
SAN
-
SDF
7h 55m
1 stop
United Airlines Logo
5:43 pm - 10:59 pm
SDF
-
SAN
8h 16m
1 stop
$359United Airlines
Thu, Apr 16 - Mon, Apr 20
Southwest Logo
6:20 am - 10:00 pm
SAN
-
SDF
12h 40m
2 stops
Southwest Logo
3:30 pm - 9:10 pm
SDF
-
SAN
8h 40m
2 stops
$369Southwest
Tue, Mar 24 - Tue, Mar 31

American Airlines flights from San Diego to Kentucky

Our best American Airlines deals on San Diego to Kentucky flight tickets
American Airlines
Feb 19
SAN12:09 pmSan Diego
7h 18m
1 stop
BNA9:27 pmNashville Intl
Feb 21
BNA8:15 amNashville Intl
7h 23m
1 stop
SAN1:38 pmSan Diego
$277
American Airlines
Feb 22
SAN10:43 pmSan Diego
6h 54m
1 stop
BNA7:37 amNashville Intl
Feb 23
BNA2:20 pmNashville Intl
8h 47m
1 stop
SAN9:07 pmSan Diego
$308
American Airlines
Apr 22
SAN2:04 pmSan Diego
6h 07m
1 stop
SDF11:11 pmLouisville Intl
Apr 25
SDF6:00 amLouisville Intl
11h 18m
1 stop
SAN2:18 pmSan Diego
$313

United Airlines flights from San Diego to Kentucky

Our best United Airlines deals on San Diego to Kentucky flight tickets
United Airlines
Apr 18
SAN8:45 amSan Diego
8h 44m
2 stops
CVG8:29 pmCincinnati Cinci./N. Kentucky
Apr 25
CVG2:08 pmCincinnati Cinci./N. Kentucky
7h 45m
1 stop
SAN6:53 pmSan Diego
$262
United Airlines
May 21
SAN10:40 pmSan Diego
8h 03m
1 stop
BNA8:43 amNashville Intl
May 24
BNA6:30 amNashville Intl
6h 21m
1 stop
SAN10:51 amSan Diego
$288
United Airlines
Apr 26
SAN10:30 pmSan Diego
8h 32m
1 stop
BNA9:02 amNashville Intl
Apr 27
BNA6:50 pmNashville Intl
7h 39m
1 stop
SAN12:29 amSan Diego
$322

momondo 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, momondo users made 832,500 searches. Data last updated February 9, 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

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Wed 3/18

6:25 am-2:24 pm

1 stop28h 59m

Cincinnati Cinci./N. Kentucky

Tue 3/24

7:20 am-12:08 am

1 stop19h 48m

$155

San DiegoCincinnati

SAN - CVG

SANCVG

San Diego

Fri 3/13

7:00 am-11:54 am

1 stop25h 54m

Cincinnati Cinci./N. Kentucky

Tue 3/17

7:20 am-12:08 am

1 stop19h 48m

$174

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 2/19

12:09 pm-9:27 pm

1 stop7h 18m

Nashville Intl

Sat 2/21

8:15 am-1:38 pm

1 stop7h 23m

$277

San DiegoKnoxville

SAN - TYS

SANTYS

San Diego

Tue 4/21

10:30 pm-9:24 am

1 stop7h 54m

Knoxville McGhee Tyson

Sat 5/2

7:50 am-2:20 pm

1 stop9h 30m

$277

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 5/21

10:40 pm-8:43 am

1 stop8h 03m

Nashville Intl

Sun 5/24

6:30 am-10:51 am

1 stop6h 21m

$288

San DiegoBlountville

SAN - TRI

SANTRI

San Diego

Thu 4/2

10:30 pm-9:51 am

1 stop8h 21m

Blountville Tri Cities TN/VA

Fri 4/10

7:17 pm-11:09 pm

1 stop6h 52m

$309

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Wed 4/22

2:04 pm-11:11 pm

1 stop6h 07m

Louisville Intl

Sat 4/25

6:00 am-2:18 pm

1 stop11h 18m

$313

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 3/24

9:20 pm-10:30 am

2 stops10h 10m

Louisville Intl

Wed 4/29

4:40 pm-9:20 pm

1 stop7h 40m

$326

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 4/16

10:30 pm-9:25 am

1 stop7h 55m

Louisville Intl

Mon 4/20

5:43 pm-10:59 pm

1 stop8h 16m

$359

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 3/24

6:20 am-10:00 pm

2 stops12h 40m

Louisville Intl

Tue 3/31

3:30 pm-9:10 pm

2 stops8h 40m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kentucky from

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

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 $469 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 $322 on momondo.

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

You could potentially save up to 39% 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 45m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Kentucky

43 airports
The fastest flight from San Diego to Kentucky takes 3h 45m
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

  • 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?

  • 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 AirlinesPriceFrom $91Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,259 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.

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