Cheap Flights from Louisville, KY to San Diego, CA from $115
On Cheapflightsplus.com you will find 218 connecting flights from Louisville to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $115, book and save on cheap plane tickets and last minute offers. Also check out SDF-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Louisville to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Louisville and San Diego is 2898 miles. Time difference between the cities is 3h. Airplanes depart 05:03 to 20:44 from 3 Louisville airports and arrive 05:03 to 20:44 to 11 San Diego airports. Average flight time is 18h 14m.
- The fastest flight 6h 26m
- Average flight time 18h 14m
- The earliest flight 05:03
- The latest flight 20:44
- Distance 1801 ml
Best Flights from Louisville to San Diego Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $162 | 10:04 Louisville Standiford Field | 16:37 San Diego San Diego | 9h 33m layover 3h 48m - Minneapolis | Sun Country Airlines | SY1792 SY407 |
| from $233 | 09:31 Louisville Standiford Field | 12:57 San Diego San Diego | 6h 26m layover 1h 3m - Denver | United Airlines | UA2459 UA1940 |
| from $115 | 18:26 Louisville Standiford Field | 09:55+1 день San Diego San Diego | 18h 29m layover 1h 12m - Los Angeles 10h 14m - Las Vegas | Spirit Airlines | NK1869 NK1052 NK1154 |
| from $133 | 16:31 Louisville Standiford Field | 09:55+1 день San Diego San Diego | 20h 24m layover 1h 14m - Los Angeles 12h 6m - Las Vegas | Spirit Airlines | NK1605 NK1052 NK1154 |
The cheapest months to travel to San Diego are july (from 115 $), october (from 132 $), august (from 155 $).
The most expensive months are september (from 327 $), december (from 324 $), august (from 155 $).
What is the lowest airfare Louisville to San Diego?
The cheapest plane ticket found by our users is $115. This airfare is for economy class on one-way NK1869 flight by Spirit Airlines for July 14, 2025 which leaves Standiford Field in Louisville at 18:26 am and arrives at San Diego San Diego at 23:00.
Flight Schedule Louisville (Kentucky) to San Diego (California)
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Popular Airlines on the Route
The flight Louisville — San Diego is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 20 departures per week at the price of from $ 260 . And the most expensive tickets are offered by United Airlines airline - from $ 723.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 218 flights with layovers on the route. The fastest connecting flight is UA2459 by United Airlines takes 6h 26m and the cheapest is NK1869 by Spirit Airlines for $115.
- AS - Alaska Airlinesfrom $260Find
- SY - Sun Country Airlinesfrom $162Find
- MX - Mexicanafrom $287Find
- UA - United Airlinesfrom $233Find
- NK - Spirit Airlinesfrom $115Find
- G4 - Allegiant Airfrom $209Find
Airports
You can fly from Louisville to San Diego from 3 airports (Standiford Field, Intercontinental, Bowman Field).
Louisville airports
- Standiford Field-SDFfrom $115Find
- Intercontinental-LJCFind
- Bowman Field-LOUFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Louisville by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Louisville
You may also consider searching for discounted plane tickets to some other popular places from Louisville within United States.
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Top International Destinations from Louisville
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $56Find
How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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