Cheap Flights from San Diego, CA to Louisville, KY from $131

On Cheapflightsplus.com you will find 174 connecting flights from San Diego to Louisville. You can compare airfare deals from 6 airlines and multiple travel sites from $131, book and save on cheap plane tickets and last minute offers. Also check out SAN-SDF flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Louisville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $131 (one-way), $225 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Louisville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:24 — 13:12
+1 day
07:24 — 13:00 SY1640 Sun Country Airlines
San Diego — Minneapolis
21h 24m stop
10:24 — 13:12 SY1791 Sun Country Airlines
Minneapolis — Louisville
26h 48m
including layover
Find flight
from$187
09:09 — 14:38
+1 day
09:09 — 10:31 NK1499 Spirit Airlines
San Diego — Las Vegas
21h 29m stop
08:00 — 14:38 NK413 Spirit Airlines
Las Vegas — Louisville
26h 29m
including layover
Find flight
from$198
10:15 — 21:51
10:15 — 15:39 UA2140 United Airlines
San Diego — Houston
2h 46m stop
18:25 — 21:51 UA6051 United Airlines
Houston — Louisville
8h 36m
including layover
Find flight
from$224
10:15 — 20:00
10:15 — 15:39 UA2140 United Airlines
San Diego — Houston
1h 1m stop
16:40 — 20:06 UA6151 United Airlines
Houston — Louisville
6h 45m
including layover
Find flight
from$231
10:41 — 20:26
10:41 — 17:00 UA2677 United Airlines
San Diego — Chicago
58m stop
17:55 — 20:26 UA3598 United Airlines
Chicago — Louisville
6h 45m
including layover
Find flight
from$224
11:17 — 22:30
11:17 — 14:45 UA1337 United Airlines
San Diego — Denver
3h stop
17:45 — 22:30 UA231 United Airlines
Denver — Louisville
8h 13m
including layover
Find flight
from$224
11:27 — 22:45
11:17 — 14:45 UA264 United Airlines
San Diego — Denver
3h 3m stop
17:58 — 22:45 UA2690 United Airlines
Denver — Louisville
8h 18m
including layover
Find flight
from$224
11:27 — 22:45
11:17 — 14:45 UA264 United Airlines
San Diego — Denver
3h 3m stop
17:58 — 22:45 UA1246 United Airlines
Denver — Louisville
8h 18m
including layover
Find flight
from$231
11:40 — 14:38
+1 day
11:40 — 13:02 NK1480 Spirit Airlines
San Diego — Las Vegas
18h 58m stop
08:00 — 14:38 NK413 Spirit Airlines
Las Vegas — Louisville
23h 58m
including layover
Find flight
from$198
11:58 — 21:51
11:58 — 17:22 UA2237 United Airlines
San Diego — Houston
1h 3m stop
18:25 — 21:51 UA6051 United Airlines
Houston — Louisville
6h 53m
including layover
Find flight
from$224
12:45 — 22:45
12:45 — 16:13 UA1483 United Airlines
San Diego — Denver
1h 45m stop
17:58 — 22:45 UA2690 United Airlines
Denver — Louisville
7h
including layover
Find flight
from$224
12:52 — 22:30
12:52 — 16:20 UA1483 United Airlines
San Diego — Denver
1h 25m stop
17:45 — 22:30 UA231 United Airlines
Denver — Louisville
6h 38m
including layover
Find flight
from$224
15:10 — 14:38
+1 day
15:10 — 16:33 NK3792 Spirit Airlines
San Diego — Las Vegas
15h 27m stop
08:00 — 14:38 NK413 Spirit Airlines
Las Vegas — Louisville
20h 28m
including layover
Find flight
from$198
17:49 — 08:55
+1 day
17:49 — 23:25 SY408 Sun Country Airlines
San Diego — Minneapolis
6h 41m stop
06:06 — 08:55 SY1791 Sun Country Airlines
Minneapolis — Louisville
12h 6m
including layover
Find flight
from$167
22:30 — 10:02
+1 day
22:30 — 04:37 UA2624 United Airlines
San Diego — Chicago
2h 49m stop
07:26 — 10:02 UA3571 United Airlines
Chicago — Louisville
8h 32m
including layover
Find flight
from$224
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Louisville depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Louisville is 2898 miles. Time difference between the cities is 3h. Airplanes depart 06:15 to 23:00 from 11 San Diego airport and arrive 06:15 to 23:00 to 3 Louisville airports. Average flight time is 18h 44m.

  • The fastest flight 6h 38m
  • Average flight time 18h 44m
  • The earliest flight 06:15
  • The latest flight 23:00
  • Distance 1801 ml

The cheapest months to travel to Louisville are september (from 131 $), july (from 151 $), august (from 153 $).

The most expensive months are november (from 608 $), december (from 537 $), february (from 449 $).

What is the lowest airfare San Diego to Louisville?

The cheapest plane ticket found by our users is $131. This airfare is for economy class on one-way NK1480 flight by Spirit Airlines for September 27, 2025 which leaves San Diego in San Diego at 11:40 am and arrives at Louisville Standiford Field at 17:14.

Economy class
$131
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — Louisville is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 266 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 601.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 174 flights with layovers on the route. The fastest connecting flight is UA1483 by United Airlines takes 6h 38m and the cheapest is NK1480 by Spirit Airlines for $131.

  • AS - Alaska Airlines
    from $266
    Find
  • SY - Sun Country Airlines
    from $167
    Find
  • HA - Hawaiian Airlines
    from $601
    Find
  • MX - Mexicana
    from $327
    Find
  • UA - United Airlines
    from $224
    Find
  • NK - Spirit Airlines
    from $131
    Find
See more connecting flights

Airports

You can fly from San Diego to Louisville from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $131
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
    Find
  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
    Find
  • AFB-CBM
    Find

Louisville airports

  • Standiford Field-SDF
    Find
  • Intercontinental-LJC
    Find
  • Bowman Field-LOU
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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