Cheap Flights from San Antonio to San Diego Coast

View €124 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines from San Antonio to San Diego Coast

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • United

    United

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

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Cheap flights from San Antonio to San Diego Coast (SAT-SAN)

Prices were available within the past 7 days and start at €124 for one-way flights and €248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
CLD
Carlsbad
€248 Return, found 19 hours ago
€248
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 4 Sep from San Antonio to Carlsbad, returning Mon, 8 Sep, priced at €248 found 19 hours ago
American Airlines
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
CLD
Carlsbad
€256 Return, found 19 hours ago
€256
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 4 Sep from San Antonio to Carlsbad, returning Mon, 8 Sep, priced at €256 found 19 hours ago
American Airlines
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
CLD
Carlsbad
€258 Return, found 5 days ago
€258
Return
found 5 days ago
Select American Airlines flight, departing Thu, 4 Sep from San Antonio to Carlsbad, returning Mon, 8 Sep, priced at €258 found 5 days ago
American Airlines
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
CLD
Carlsbad
€283 Return, found 4 days ago
€283
Return
found 4 days ago
Select American Airlines flight, departing Thu, 4 Sep from San Antonio to Carlsbad, returning Mon, 8 Sep, priced at €283 found 4 days ago
Delta
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
SAN
San Diego
€318 Return, found 19 hours ago
€318
Return
found 19 hours ago
Select Delta flight, departing Thu, 4 Sep from San Antonio to San Diego, returning Mon, 8 Sep, priced at €318 found 19 hours ago
United
Thu, 4 Sep - Mon, 8 Sep
SAT
San Antonio
SAN
San Diego
€353 Return, found 19 hours ago
€353
Return
found 19 hours ago
Select United flight, departing Thu, 4 Sep from San Antonio to San Diego, returning Mon, 8 Sep, priced at €353 found 19 hours ago

Find the cheapest month to fly from San Antonio (SAT) to San Diego (SAN)

February is typically the cheapest month to fly

From €76 - €342 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.