United Airlines Louisville to San Diego Flights

Cheapflightsplus.com will find cheap United Airlines flights from Louisville to San Diego. Compare airline ticket prices and book air tickets starting from $272 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Louisville (KY) — San Diego (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $272, two-way – $466.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:05 am — 3:56 pm
10:05 am — 10:53 am UA3615 United Airlines
Louisville — Chicago
2h 27m stop
1:20 pm — 3:56 pm UA2683 United Airlines
Chicago — San Diego
8h 51m
including layover
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from$272
10:05 am — 8:18 pm
10:05 am — 10:53 am UA3615 United Airlines
Louisville — Chicago
3h 7m stop
2:00 pm — 5:03 pm UA1373 United Airlines
Chicago — Houston
1h 32m stop
6:35 pm — 8:18 pm UA1373 United Airlines
Houston — San Diego
13h 13m
including layover
Find flight
from$277
11:21 am — 8:35 pm
11:21 am — 1:30 pm UA3682 United Airlines
Louisville — Newark
3h 44m stop
5:14 pm — 8:35 pm UA1826 United Airlines
Newark — San Diego
12h 14m
including layover
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from$272
2:00 pm — 7:00 pm
2:00 pm — 2:42 pm UA5323 United Airlines
Louisville — Chicago
1h 38m stop
4:20 pm — 7:00 pm UA2184 United Airlines
Chicago — San Diego
8h
including layover
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from$515
2:10 pm — 8:35 pm
1:17 pm — 3:30 pm UA3412 United Airlines
Louisville — Newark
50m stop
7:55 am — 11:02 am UA1826 United Airlines
Newark — San Diego
9h 25m
including layover
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from$272
2:10 pm — 0:14 am
+1 day
2:10 pm — 4:24 pm UA3412 United Airlines
Louisville — Newark
1h 6m stop
5:30 pm — 8:55 pm UA548 United Airlines
Newark — San Francisco
1h 40m stop
10:35 pm — 0:14 am UA548 United Airlines
San Francisco — San Diego
13h 4m
including layover
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from$277
2:30 pm — 8:19 pm
2:30 pm — 4:07 pm UA6026 United Airlines
Louisville — Washington D.C.
1h 11m stop
5:18 pm — 8:19 pm AS507 Alaska Airlines
Washington D.C. — San Diego
8h 49m
including layover
Find flight
from$506
2:30 pm — 8:59 pm
2:30 pm — 4:07 pm UA6026 United Airlines
Louisville — Washington D.C.
2h 10m stop
6:17 pm — 8:59 pm UA1831 United Airlines
Washington D.C. — San Diego
9h 29m
including layover
Find flight
from$635
3:22 pm — 10:40 pm
3:22 pm — 4:35 pm UA1351 United Airlines
Louisville — Denver
4h 30m stop
9:05 pm — 10:40 pm UA486 United Airlines
Denver — San Diego
10h 18m
including layover
Find flight
from$368
3:22 pm — 9:15 pm
3:22 pm — 4:35 pm UA1351 United Airlines
Louisville — Denver
3h 5m stop
7:40 pm — 9:15 pm UA540 United Airlines
Denver — San Diego
8h 53m
including layover
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from$542
5:54 pm — 10:30 pm
5:54 pm — 6:41 pm UA3538 United Airlines
Louisville — Chicago
1h 4m stop
7:45 pm — 10:30 pm UA2154 United Airlines
Chicago — San Diego
7h 36m
including layover
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from$272
7:00 am — 6:12 pm
7:03 am — 8:50 am UA6266 United Airlines
Louisville — Houston
3h 33m stop
12:17 pm — 2:50 pm UA1057 United Airlines
Houston — San Francisco
1h 39m stop
4:55 pm — 6:34 pm UA1057 United Airlines
San Francisco — San Diego
14h 12m
including layover
Find flight
from$274
8:59 am — 10:40 pm
8:59 am — 10:13 am UA2354 United Airlines
Louisville — Denver
10h 52m stop
9:05 pm — 10:40 pm UA486 United Airlines
Denver — San Diego
16h 41m
including layover
Find flight
from$368
8:59 am — 1:11 pm
8:59 am — 10:13 am UA2354 United Airlines
Louisville — Denver
1h 21m stop
11:34 am — 1:11 pm UA366 United Airlines
Denver — San Diego
7h 12m
including layover
Find flight
from$542
9:25 am — 4:31 pm
9:25 am — 11:07 am UA6108 United Airlines
Louisville — Houston
3h 41m stop
2:48 pm — 4:31 pm UA222 United Airlines
Houston — San Diego
10h 6m
including layover
Find flight
from$272
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 16 flights by United Airlines from Louisville to San Diego every week with departures from Standiford Field, Intercontinental, Bowman Field. All flights arrive at San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field.

Departures start from 10:05 am to 9:25 am. Nonstop flight is 7h 12m. The time difference between Louisville and San Diego is 3h.

  • The fastest flight 7h 12m
  • Average flight time 9h 29m
  • The earliest flight 10:05 am
  • The latest flight 9:25 am
  • Distance 1801 ml

The cheapest months for traveling to San Diego are february (from 272 $), january (from 390 $), november (from 466 $).

The cheapest flight by United Airlines that our users were able to find is $272. This airfare is economy class on one-way UA3615 flight for February 21, 2025 leaving Standiford Field in Louisville at 10:05 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Louisville and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from Louisville to San Diego.

Nonstop flights

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

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Connecting Flights

List of flights with layovers (1 and more stops):

  • AS - Alaska Airlines
    from $278
    Find
See more connecting flights

How to book an air 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 airfare.
  • 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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