Direct flights from Austin to San Diego AUS → SAN
Alaska Airlines and Southwest Airlines operate nonstop flights from Austin (AUS) to San Diego (SAN). The nonstop flight takes around ~2h 20m, covering 1,163 miles (1,871 km). Updated 28 June 2026.
AUS
→
SAN
Round trip
1 adult
Economy
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Alaska Airlines
AS
Southwest Airlines
WN
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Frequently asked questions
Is there a direct flight from Austin to San Diego?
Yes, Alaska Airlines and Southwest Airlines operate nonstop flights from Austin (AUS) to San Diego (SAN).
Which airlines fly direct from Austin to San Diego?
Alaska Airlines, Southwest Airlines operate nonstop flights from Austin to San Diego.
How long is the flight from Austin to San Diego?
The nonstop flight from Austin to San Diego takes ~2h 20m (approximately 1871 km).