$62+ Cheap flights from Kentucky to San Diego (SAN)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAN
May 5 — May 121
1 adult, Economy
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Find cheap flights from Kentucky to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kentucky to San Diego
Keep the following information in mind while searching for Kentucky to San Diego flight deals. Data was last updated April 30, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $177 (Spirit) |
One-way from | $62 (FlightHub) |
Popular in | December |
Cheapest in | August |
Average price | $457 |
Find flight deals from Kentucky to San Diego
Cheapest flights from Kentucky to San DiegoExplore the most affordable flight options available from Kentucky to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
Explore the most affordable flight options available from Kentucky to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
This Spirit deal was found by Cheapflights users on 4/29. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/278:35 amBNA - SAN
1 stop13h 18mSpirit Airlines
Fri 5/305:43 pmSAN - BNA
1 stop10h 12mSpirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$177
This Frontier deal was found by Cheapflights users on 4/29. 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.
Thu 5/87:52 pmBNA - SAN
1 stop6h 21mFrontier
Sun 5/116:25 amSAN - BNA
1 stop10h 27mFrontier
Deal found 4/29![Frontier logo]()
$178
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:10 pmBNA - SAN
2 stops21h 03mMultiple Airlines
Sun 6/86:25 amSAN - BNA
1 stop10h 19mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$183
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:08 amCVG - SAN
Nonstop4h 48mMultiple Airlines
Sun 6/112:50 pmSAN - CVG
1 stop9h 05mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$246
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:39 pmCVG - SAN
1 stop9h 34mFrontier
Fri 5/26:25 amSAN - CVG
1 stop14h 58mFrontier
Deal found 4/29![Frontier logo]()
$248
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:56 pmBNA - SAN
1 stop21h 26mAllegiant Air
Fri 7/45:00 pmSAN - BNA
1 stop19h 47mAllegiant Air
Deal found 4/27![Allegiant Air logo]()
$249
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sun 6/15:25 pmTYS - SAN
1 stop9h 30mFrontier
Wed 6/412:09 pmSAN - TYS
1 stop25h 20mFrontier
Deal found 4/29![Frontier logo]()
$251
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:29 pmBNA - SAN
1 stop6h 45mUnited Airlines
Tue 7/82:05 pmSAN - BNA
1 stop7h 15mUnited Airlines
Deal found 4/29![United Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/65:00 amLEX - SAN
1 stop7h 00mAmerican Airlines
Tue 6/101:00 pmSAN - LEX
1 stop7h 07mAmerican Airlines
Deal found 4/29![American Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:10 amBNA - SAN
1 stop8h 47mDelta
Thu 6/59:45 pmSAN - BNA
1 stop8h 36mDelta
Deal found 4/28![Delta logo]()
$257
This Breeze Airways deal was found by Cheapflights users on 4/29. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:08 amCVG - SAN
Nonstop4h 48mBreeze Airways
Tue 5/1312:41 pmSAN - CVG
Nonstop4h 31mBreeze Airways
Deal found 4/29![Breeze Airways logo]()
$258
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amLEX - SAN
1 stop6h 53mDelta
Sat 5/316:15 amSAN - LEX
1 stop8h 15mDelta
Deal found 4/29![Delta logo]()
$277
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to San Diego 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 April 30, 2025.
Use the filters below to find and compare flights from Kentucky to San Diego that are best for you.
Fly from
Kentucky
Fly to
San Diego
Route
Depart
Return
Price
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Tue 5/27
8:35 am-7:53 pm
1 stop13h 18m
San Diego
Fri 5/30
5:43 pm-5:55 am
1 stop10h 12m
$177
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Thu 5/8
7:52 pm-12:13 am
1 stop6h 21m
San Diego
Sun 5/11
6:25 am-6:52 pm
1 stop10h 27m
$178
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Tue 6/3
12:10 pm-7:13 am
2 stops21h 03m
San Diego
Sun 6/8
6:25 am-6:44 pm
1 stop10h 19m
$183
CincinnatiSan Diego
CVG - SAN
CVGSAN
Cincinnati Cinci./N. Kentucky
Thu 5/22
10:08 am-11:56 am
Nonstop4h 48m
San Diego
Sun 6/1
12:50 pm-12:55 am
1 stop9h 05m
$246
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Thu 6/19
8:56 pm-4:22 pm
1 stop21h 26m
San Diego
Fri 7/4
5:00 pm-2:47 pm
1 stop19h 47m
$249
CincinnatiSan Diego
CVG - SAN
CVGSAN
Cincinnati Cinci./N. Kentucky
Fri 5/23
6:05 am-9:55 am
1 stop6h 50m
San Diego
Sun 5/25
10:50 am-12:55 am
1 stop11h 05m
$249
KnoxvilleSan Diego
TYS - SAN
TYSSAN
Knoxville McGhee Tyson
Sun 6/1
5:25 pm-11:55 pm
1 stop9h 30m
San Diego
Wed 6/4
12:09 pm-4:29 pm
1 stop25h 20m
$251
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Thu 7/3
5:29 pm-10:14 pm
1 stop6h 45m
San Diego
Tue 7/8
2:05 pm-11:20 pm
1 stop7h 15m
$252
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Fri 6/6
5:00 am-9:00 am
1 stop7h 00m
San Diego
Tue 6/10
1:00 pm-11:07 pm
1 stop7h 07m
$253
NashvilleSan Diego
BNA - SAN
BNASAN
Nashville Intl
Thu 6/5
8:10 am-2:57 pm
1 stop8h 47m
San Diego
Thu 6/5
9:45 pm-8:21 am
1 stop8h 36m
$257
Showing 1-10 of 60 results
Best time to book a flight from Kentucky to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Kentucky 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 Kentucky to San Diego
What is the cheapest month to book a flight from Kentucky to San Diego?
Currently, August is the cheapest month in which you can book a flight from Kentucky to San Diego (average of $286). Flying from Kentucky to San Diego in March is currently the most expensive (average of $366). 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.
What is the cheapest time of day to fly from KY to SAN?
Find hourly flight availability from Kentucky to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.
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.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest 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.
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Crew
8.8
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Kentucky to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kentucky?
Book flights to Kentucky if you plan to visit one of these locationsEl Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
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Alternative routes for Kentucky to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Kentucky to San Diego
Discover the top 5 airlines that operate flights from Kentucky to San Diego. 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 April 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$219 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$260 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$287 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$379 | Average$520 | FlexibilityNo cancel fee | On-time63% |