Cheap Flights from Austin to Carlsbad

View €93 flight on Mon, 20 Oct 2025Opens in a new window

Popular airlines from Austin to Carlsbad

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Cheap flights from Austin to Carlsbad (AUS-SAN)

Prices were available within the past 7 days and start at €93 for one-way flights and €211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€211 Return, found 3 days ago
€211
Return
found 3 days ago
Select Delta flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €211 found 3 days ago
American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
CLD
Carlsbad
€221 Return, found 3 days ago
€221
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to Carlsbad, returning Mon, 11 Aug, priced at €221 found 3 days ago
American Airlines
Thu, 18 Sep - Sun, 21 Sep
AUS
Austin
SAN
San Diego
€221 Return, found 3 days ago
€221
Return
found 3 days ago
Select American Airlines flight, departing Thu, 18 Sep from Austin to San Diego, returning Sun, 21 Sep, priced at €221 found 3 days ago
American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€229 Return, found 3 days ago
€229
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €229 found 3 days ago
Delta
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€238 Return, found 3 days ago
€238
Return
found 3 days ago
Select Delta flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €238 found 3 days ago
United
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€271 Return, found 3 days ago
€271
Return
found 3 days ago
Select United flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €271 found 3 days ago

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

February is typically the cheapest month to fly

From €71 - €261 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.