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Cheap flights from San Diego to Kentucky from $67

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 9/9. 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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Find the cheapest flights from San Diego to Kentucky

Cheap round-trip flights

Spirit Airlines Logo
8:25 am - 7:47 pmSAN-BNA
9h 22m1 stop
Spirit Airlines Logo
3:26 pm - 11:34 pmBNA-SAN
10h 08m1 stop
$149Spirit Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
Spirit Airlines Logo
6:15 am - 2:42 pmSAN-BNA
6h 27m1 stop
Spirit Airlines Logo
3:26 pm - 11:34 pmBNA-SAN
10h 08m1 stop
$167Spirit Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
1:52 pm - 12:24 amSAN-LEX
7h 32m1 stop
American Airlines Logo
12:54 pm - 5:44 pmLEX-SAN
7h 50m1 stop
$221American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
12:50 pm - 12:24 amSAN-LEX
8h 34m2 stops
American Airlines Logo
2:35 pm - 7:51 pmLEX-SAN
8h 16m1 stop
$226American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Southwest Logo
3:35 pm - 12:30 amSAN-SDF
5h 55m1 stop
Southwest Logo
3:50 pm - 11:10 pmSDF-SAN
10h 20m1 stop
$228Southwest
Find Deal
Tue, Oct 7 - Tue, Oct 14
Southwest Logo
3:35 pm - 12:25 amSAN-SDF
5h 50m1 stop
Southwest Logo
3:20 pm - 6:45 pmSDF-SAN
6h 25m1 stop
$255Southwest
Find Deal
Tue, Aug 26 - Tue, Sep 2
Delta Logo
12:09 pm - 11:56 pmSAN-SDF
8h 47m1 stop
Delta Logo
7:50 am - 1:58 pmSDF-SAN
9h 08m1 stop
$277Delta
Find Deal
Thu, Aug 28 - Sun, Aug 31
Delta Logo
1:25 pm - 11:36 pmSAN-TYS
7h 11m1 stop
Delta Logo
3:48 pm - 9:20 pmTYS-SAN
8h 32m1 stop
$277Delta
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
11:02 am - 10:30 pmSAN-SDF
8h 28m2 stops
United Airlines Logo
3:35 pm - 8:05 pmSDF-SAN
7h 30m1 stop
$278United Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 14
United Airlines Logo
10:15 am - 11:37 pmSAN-LEX
10h 22m2 stops
United Airlines Logo
7:00 am - 11:40 amLEX-SAN
7h 40m1 stop
$299United Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27

United Airlines flights from San Diego to Kentucky

Our best United Airlines deals on San Diego to Kentucky flight tickets
United Airlines
Oct 31
SAN11:02 amSan Diego
8h 28m
2 stops
SDF10:30 pmLouisville Intl
Nov 14
SDF3:35 pmLouisville Intl
7h 30m
1 stop
SAN8:05 pmSan Diego
$278
Find similar
United Airlines
Aug 20
SAN10:15 amSan Diego
10h 22m
2 stops
LEX11:37 pmLexington Blue Grass
Aug 27
LEX7:00 amLexington Blue Grass
7h 40m
1 stop
SAN11:40 amSan Diego
$299
Find similar
United Airlines
Sep 1
SAN10:30 pmSan Diego
8h 32m
1 stop
SDF10:02 amLouisville Intl
Sep 8
SDF3:30 pmLouisville Intl
7h 55m
1 stop
SAN8:25 pmSan Diego
$327
Find similar

Frontier flights from San Diego to Kentucky

Our best Frontier deals on San Diego to Kentucky flight tickets
Frontier
Aug 5
SAN6:25 amSan Diego
15h 36m
1 stop
BNA12:01 amNashville Intl
Aug 12
BNA7:00 amNashville Intl
18h 02m
1 stop
SAN11:02 pmSan Diego
$245
Find similar
Frontier
Sep 13
SAN7:15 amSan Diego
12h 26m
1 stop
CVG10:41 pmCincinnati Cinci./N. Kentucky
Sep 21
CVG6:18 amCincinnati Cinci./N. Kentucky
7h 51m
1 stop
SAN11:09 amSan Diego
$248
Find similar
Frontier
Aug 7
SAN4:44 pmSan Diego
19h 30m
1 stop
BNA2:14 pmNashville Intl
Aug 12
BNA7:00 amNashville Intl
18h 02m
1 stop
SAN11:02 pmSan Diego
$255
Find similar

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 August 4, 2025.
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 DiegoNashville

SAN - BNA

SANBNA

San Diego

Thu 9/4

8:25 am-7:47 pm

1 stop9h 22m

Nashville Intl

Sat 9/6

3:26 pm-11:34 pm

1 stop10h 08m

$149

San DiegoNashville

SAN - BNA

SANBNA

San Diego

Tue 9/2

6:15 am-2:42 pm

1 stop6h 27m

Nashville Intl

Tue 9/9

3:26 pm-11:34 pm

1 stop10h 08m

$167

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 8/30

1:52 pm-12:24 am

1 stop7h 32m

Lexington Blue Grass

Sat 9/6

12:54 pm-5:44 pm

1 stop7h 50m

$221

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 8/30

12:50 pm-12:24 am

2 stops8h 34m

Lexington Blue Grass

Sat 9/6

2:35 pm-7:51 pm

1 stop8h 16m

$226

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 10/7

3:35 pm-12:30 am

1 stop5h 55m

Louisville Intl

Tue 10/14

3:50 pm-11:10 pm

1 stop10h 20m

$228

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Tue 8/26

3:35 pm-12:25 am

1 stop5h 50m

Louisville Intl

Tue 9/2

3:20 pm-6:45 pm

1 stop6h 25m

$255

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Thu 8/28

12:09 pm-11:56 pm

1 stop8h 47m

Louisville Intl

Sun 8/31

7:50 am-1:58 pm

1 stop9h 08m

$277

San DiegoKnoxville

SAN - TYS

SANTYS

San Diego

Tue 9/30

1:25 pm-11:36 pm

1 stop7h 11m

Knoxville McGhee Tyson

Tue 10/7

3:48 pm-9:20 pm

1 stop8h 32m

$277

San DiegoLouisville

SAN - SDF

SANSDF

San Diego

Fri 10/31

11:02 am-10:30 pm

2 stops8h 28m

Louisville Intl

Fri 11/14

3:35 pm-8:05 pm

1 stop7h 30m

$278

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 8/20

10:15 am-11:37 pm

2 stops10h 22m

Lexington Blue Grass

Wed 8/27

7:00 am-11:40 am

1 stop7h 40m

$299

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 August, then June is your next best option. Flight prices from San Diego to Kentucky during June average around $379.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $449. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $515. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the evening. momondo users have found flights departing from San Diego to Kentucky in the evening for as low as $366. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is at noon when prices are around $520.

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 $447 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 $396 on momondo.

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

You could potentially save up to 25% 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

Best Price Found

$67

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Kentucky

5 airports
The best one-way flight to Kentucky from San Diego in the past 72 hours is $67. The best round-trip flight deal from San Diego to Kentucky found on momondo in the last 72 hours is $149.
The fastest flight from San Diego to Kentucky takes 4h 10m
Direct flights go from San Diego to Kentucky every day.
There are 5 airports near Kentucky: Nashville Intl (BNA), Louisville Intl (SDF), Cincinnati Cinci./N. Kentucky (CVG), Lexington Blue Grass (LEX), Knoxville McGhee Tyson (TYS)
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
8,053 reviews
Search Spirit Airlines flights
DeltaPriceFrom $255Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,246 reviews
Search Southwest 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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