Cheap flights from Austin, TX to San Diego, CA

Flights starting at $112. Choose between American Airlines, Alaska Airlines, or United Airlines to find the best price.

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Key info about flying to San Diego

Depart from
Austin–Bergstrom International
Arrive to
San Diego International
Average flights per week
43
Flight distance
1872 km
Worth visiting
Griffith Observatory

Weekly direct flights

Discover the top airlines offering direct flights from Austin to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 05.01Mon 06.01Tue 07.01Wed 08.01Thu 09.01Fri 10.01Sat 11.01
2111221
Weekly flights: 10 totalDaily flights: 1.43 averageMost flights: Sunday 2 flights
AirlineSun 12.01Mon 13.01Tue 14.01Wed 15.01Thu 16.01Fri 17.01Sat 18.01
2211221
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Sunday 2 flights
AirlineSun 19.01Mon 20.01Tue 21.01Wed 22.01Thu 23.01Fri 24.01Sat 25.01
2211221
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Sunday 2 flights
AirlineSun 26.01Mon 27.01Tue 28.01Wed 29.01Thu 30.01Fri 31.01Sat 01.02
2211221
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Sunday 2 flights

Check-in for a flight from Austin to San Diego

NameCarrier codeIATA CodePassport needed during booking
American AirlinesAALAANo
Alaska AirlinesASAASNo
United AirlinesUALUAYes

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
8 Jan
22°C12°C
15 Jan
20°C13°C
Thursday
9 Jan
21°C6°C
16 Jan
17°C14°C
Friday
10 Jan
22°C7°C
17 Jan
15°C12°C
Saturday
11 Jan
16°C8°C
18 Jan
78%
14°C12°C
Sunday
12 Jan
19°C12°C
19 Jan
17°C10°C
Monday
13 Jan
19°C12°C
20 Jan
19°C11°C
Tuesday
14 Jan
20°C12°C
21 Jan
21°C14°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Austin and San Diego is 1872 km. The most popular airlines for this route are American Airlines, Alaska Airlines, and United Airlines. Austin and San Diego have 43 direct flights per week.

Frequently asked questions

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