$129 Cheap Delta flights Austin (AUS) to San Diego (SAN)

View $129 flight on Thu, Jul 9, 2026Opens in a new window

$129 Cheap Delta flights Austin (AUS) to San Diego (SAN)

Prices were available within the past 7 days and start at $129 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 4 - Thu, Jul 16
AUS
Austin
SAN
San Diego
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jul 4 from Austin to San Diego, returning Thu, Jul 16, priced at $257 found 2 days ago
Delta
Thu, Jul 23 - Sun, Jul 26
AUS
Austin
SAN
San Diego
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 23 from Austin to San Diego, returning Sun, Jul 26, priced at $356 found 4 days ago
Delta
Fri, Jun 5 - Tue, Jun 9
AUS
Austin
SAN
San Diego
$420 Roundtrip, found 22 hours ago
$420
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Jun 5 from Austin to San Diego, returning Tue, Jun 9, priced at $420 found 22 hours ago

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 $258
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $258

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

August is typically the cheapest month to fly

From $154 - $234 per traveler.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
1859 km
Average flight time
1 hour 9 mins

Explore a world of travel with Expedia