Cheap flights from Kentucky to San Diego (SAN) from $67

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
SDF — SAN
sep. 26 — oct. 31

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

To save on the cost of your flight from Kentucky to San Diego, book at least 60 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $438 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $574.

What is the cheapest month to fly from Kentucky to San Diego?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, February can be a great choice for travel to San Diego. Flights to San Diego from Kentucky in February are about $435 on average during February, but can be found for as low as $190.

When is the cheapest time to fly from Kentucky to San Diego (KY - SAN)?

When flying from Kentucky to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Spirit Airlines flights from Kentucky to San Diego

Find some of the cheapest Spirit Airlines flights traveling from Kentucky to San Diego. Make sure to check back often as deals are often changing.

Cheap Delta flights from Kentucky to San Diego

Some of the lowest-priced Delta flights we've found at this time heading from Kentucky to San Diego. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Kentucky to San Diego flights in September & October 2023

The best prices found for Kentucky to SAN flights for September, October
Scroll through some of the best deals on flights from Kentucky to San Diego in 2023. Check back in a little while for more flight options.

Kentucky to San Diego 2023 flight deals

Cheap flights to San Diego from Kentucky found for this year
Scroll through some of the best deals on flights from Kentucky to San Diego in 2023. Check back in a little while for more flight options.

Kentucky to San Diego flights leaving soon

Late deals on return flights to San Diego from Kentucky, departing today and this week
Have a look at some of the last-minute flights available departing from Kentucky to San Diego. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to San Diego from Kentucky

The cheapest one-way flights from Kentucky to San Diego
Users traveling one-way from Kentucky to San Diego can select one of these great deals. For those needing a return trip from Kentucky, there is a search form available above.

Find flights from Kentucky to San Diego within your budget

Use the slider to find flights from Kentucky to San Diego that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$138 - $347

Route

Depart

Return

Price

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

sáb. 10/21

1 stop9h 04m

San Diego

sáb. 10/28

1 stop10h 15m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

mié. 11/8

1 stop8h 24m

San Diego

lun. 11/13

1 stop20h 58m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

sáb. 11/18

1 stop19h 03m

San Diego

mié. 11/29

1 stop7h 04m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

mié. 10/18

1 stop9h 04m

San Diego

dom. 10/22

1 stop6h 42m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

jue. 11/16

1 stop17h 55m

San Diego

mié. 11/29

1 stop7h 04m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

mié. 10/18

1 stop8h 24m

San Diego

dom. 10/22

1 stop6h 42m

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

mié. 11/8

1 stop8h 24m

San Diego

dom. 11/12

2 stops15h 08m

Lexington Blue GrassSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

sáb. 1/6

1 stop7h 33m

San Diego

jue. 1/11

1 stop7h 51m

Lexington Blue GrassSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

mar. 1/9

1 stop8h 38m

San Diego

dom. 1/14

1 stop6h 30m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing San Diego

Read reviews from past customers who have flown Spirit Airlines, Delta and United Airlines from Kentucky to San Diego. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Spirit Airlines
6.3
Okay
1,483 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

Useful info, stats and facts about Kentucky to San Diego flights.

What airport do you fly into for flights to San Diego from Kentucky?

San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Kentucky to San Diego.

Can I find flights from Kentucky to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Kentucky to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $138, but on average you can expect to pay $186.

Are there last-minute flights available from Kentucky to San Diego for under $300?

There are currently 16+ open flights from Kentucky to San Diego within the next 7 days for less than $300.

How popular is this Kentucky to San Diego flight route?

What are the cheapest airlines to fly from Kentucky to San Diego one-way?

One-way options have recently been found by users for as low as $67 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $176 and United Airlines from $426 one-way.

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

What are the most popular airlines that fly from Kentucky to San Diego?

What does SDF to SAN mean?

Louisville Intl Airport is SDF and San Diego Airport is SAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Lexington Blue Grass Airport (LEX), Paducah Barkley Regional Airport (PAH), Owensboro Daviess County Airport (OWB).

Top 4 airlines flying from Kentucky to San Diego

The chart below displays the airlines Cheapflights users traveling from Kentucky to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$258FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$372Average$563FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$379Average$474FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$384Average$551FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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