Cheap flights from Louisville to San Diego from £172

Cheap flights from Louisville to San Diego from £172

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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25
Louisville SDFSan Diego SAN

£172
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1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
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1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
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1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
Search
1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
Search
1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
Search
1 stop
Sat, Apr 25 – Tue, Apr 28
Louisville SDFSan Diego SAN

£341
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How much do flights to San Diego cost?

Getting from San Diego airport to the city center

San Diego is served by San Diego International Airport (SAN), located just 5 km northwest of downtown San Diego. The airport offers convenient airport transfers to city center destinations via public transit, taxis, ride-hailing services, and rental cars. The MTS Bus Route 992 connects the airport to downtown and the Old Town Transit Center, where travelers can transfer to the San Diego Trolley. Journey times and costs vary depending on the mode of transport, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • MTS Bus Route 992 operates between the airport and downtown via Old Town Transit Center.
  • Taxis and ride-hailing services pick up at designated areas outside each terminal.
  • Rental car facilities are located at the Rental Car Center, accessible via a free shuttle.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to San Diego

Depart from
Louisville International
Arrive to
San Diego International
Average flights per week
176
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Louisville to San Diego

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
Allegiant AirAAYG4No
Alaska AirlinesASAASNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
January
Sunny days
346
days per year

14 day forecast

Friday
10 Apr
23°C17°C
17 Apr
19°C15°C
Saturday
11 Apr
89%
19°C15°C
18 Apr
20°C16°C
Sunday
12 Apr
82%
17°C13°C
19 Apr
19°C16°C
Monday
13 Apr
86%
17°C14°C
20 Apr
86%
18°C15°C
Tuesday
14 Apr
19°C15°C
21 Apr
19°C15°C
Wednesday
15 Apr
19°C15°C
22 Apr
19°C16°C
Thursday
16 Apr
89%
18°C16°C
23 Apr
20°C16°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, Allegiant Air, and Alaska Airlines. Louisville and San Diego have 176 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Louisville?
What are the most popular routes to and from San Diego?
What airports are near Louisville?
What airports are near San Diego?
Which airlines fly between Louisville and San Diego?
When’s the best time to travel between Louisville and San Diego?
What flights operate between Louisville and San Diego?
How many airports are there near Louisville?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Louisville and San Diego depart?
What time do nonstop (direct) flights between Louisville and San Diego arrive?
What time do flights between Louisville and San Diego depart?
What time do flights between Louisville and San Diego arrive?

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