Cheap flights from Killeen, TX to San Diego, CA

Choose between Alaska Airlines, Spirit Airlines, or Frontier Airlines to find the best price

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How much do flights to San Diego cost?

Most popular airline

Key info about flying to San Diego

Depart from
Killeen–Fort Hood Regional
Arrive to
San Diego International
Average flights per week
165
Flight distance
Worth visiting
Griffith Observatory

Great deals from Killeen to San Diego

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Check-in for a flight from Killeen to San Diego

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No

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
February
Sunny days
346
days per year

14 day forecast

Wednesday
11 Dec
22°C8°C
18 Dec
22°C16°C
Thursday
12 Dec
77%
13°C12°C
19 Dec
23°C17°C
Friday
13 Dec
17°C12°C
20 Dec
21°C17°C
Saturday
14 Dec
17°C9°C
21 Dec
19°C15°C
Sunday
15 Dec
16°C13°C
22 Dec
83%
16°C13°C
Monday
16 Dec
19°C13°C
23 Dec
18°C12°C
Tuesday
17 Dec
18°C13°C
24 Dec
20°C15°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, Frontier Airlines, and JetBlue Airways. Killeen and San Diego have 165 direct flights per week.

Frequently asked questions

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