$89 Cheap Alaska Airlines flights Austin (AUS) to San Diego (SAN)

View $89 flight on Sat, Jan 24, 2026Opens in a new window

$89 Cheap Alaska Airlines flights Austin (AUS) to San Diego (SAN)

Prices were available within the past 7 days and start at $89 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 3 - Sat, Jan 10
AUS
Austin
SAN
San Diego
$277 Roundtrip, found 11 hours ago
$277
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Jan 3 from Austin to San Diego, returning Sat, Jan 10, priced at $277 found 11 hours ago
Alaska Airlines
Sat, Jan 3 - Sat, Jan 10
AUS
Austin
SAN
San Diego
$285 Roundtrip, found 11 hours ago
$285
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Jan 3 from Austin to San Diego, returning Sat, Jan 10, priced at $285 found 11 hours ago

Find the cheapest month to fly from Austin (AUS) to San Diego (SAN)

November is typically the cheapest month to fly

From $83 - $297 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $279
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $279
Flights from Austin (AUS) to San Diego (SAN)
Origin airport
Austin-Bergstrom Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1859 km
Average flight time
1 hour 14 mins