Cheap flights from San Marcos

View AU$80 flight on Thu, 15 Jan 2026Opens in a new window

Popular airlines from San Marcos

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

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Cheapest flights from San Marcos

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 15 Jan - Thu, 22 Jan
AUS
Austin
SAN
San Diego
AU$158 Return, found 6 days ago
AU$158
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 15 Jan from Austin to San Diego, returning Thu, 22 Jan, priced at AU$158 found 6 days ago
Delta
Tue, 20 Jan - Tue, 27 Jan
AUS
Austin
DEN
Denver
AU$238 Return, found 1 day ago
AU$238
Return
found 1 day ago
Select Delta flight, departing Tue, 20 Jan from Austin to Denver, returning Tue, 27 Jan, priced at AU$238 found 1 day ago
American Airlines
Thu, 15 Jan - Thu, 22 Jan
AUS
Austin
CLD
Carlsbad
AU$243 Return, found 6 days ago
AU$243
Return
found 6 days ago
Select American Airlines flight, departing Thu, 15 Jan from Austin to Carlsbad, returning Thu, 22 Jan, priced at AU$243 found 6 days ago
American Airlines
Fri, 6 Feb - Mon, 9 Feb
AUS
Austin
BOS
Boston
AU$249 Return, found 6 days ago
AU$249
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Austin to Boston, returning Mon, 9 Feb, priced at AU$249 found 6 days ago
Hawaiian Airlines
Tue, 13 Jan - Tue, 27 Jan
AUS
Austin
SFO
San Francisco
AU$258 Return, found 4 days ago
AU$258
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, 13 Jan from Austin to San Francisco, returning Tue, 27 Jan, priced at AU$258 found 4 days ago
Delta
Wed, 28 Jan - Tue, 3 Feb
AUS
Austin
JFK
New York
AU$272 Return, found 1 day ago
AU$272
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Jan from Austin to New York, returning Tue, 3 Feb, priced at AU$272 found 1 day ago
United
Sat, 24 Jan - Sat, 31 Jan
AUS
Austin
DEN
Denver
AU$329 Return, found 6 days ago
AU$329
Return
found 6 days ago
Select United flight, departing Sat, 24 Jan from Austin to Denver, returning Sat, 31 Jan, priced at AU$329 found 6 days ago
American Airlines
Sat, 10 Jan - Sat, 17 Jan
AUS
Austin
EWR
New York
AU$331 Return, found 3 hours ago
AU$331
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 10 Jan from Austin to New York, returning Sat, 17 Jan, priced at AU$331 found 3 hours ago
Delta
Thu, 29 Jan - Sat, 31 Jan
AUS
Austin
LGA
New York
AU$360 Return, found 1 day ago
AU$360
Return
found 1 day ago
Select Delta flight, departing Thu, 29 Jan from Austin to New York, returning Sat, 31 Jan, priced at AU$360 found 1 day ago
Delta
Mon, 13 Apr - Mon, 18 May
AUS
Austin
LAX
Los Angeles
AU$441 Return, found 2 days ago
AU$441
Return
found 2 days ago
Select Delta flight, departing Mon, 13 Apr from Austin to Los Angeles, returning Mon, 18 May, priced at AU$441 found 2 days ago

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
AU$158 (roundtrip)
Best airlines to fly from San Marcos
Alaska Airlines, Delta, American Airlines, United, Hawaiian Airlines
Cheapest month to fly from San Marcos
January
San Marcos IATA code
AUS
San Marcos Country/State
Texas
Airline ticket deals from San Marcos
AU$158 - AU$441

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