Cheap flights from San Marcos

View AU$107 flight on Tue, 16 Dec 2025Opens in a new window

Popular airlines from San Marcos

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

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.

Delta
Tue, 2 Dec - Tue, 16 Dec
AUS
Austin
LAS
Las Vegas
AU$212 Return, found 1 day ago
AU$212
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Dec from Austin to Las Vegas, returning Tue, 16 Dec, priced at AU$212 found 1 day ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
AUS
Austin
BOS
Boston
AU$246 Return, found 11 hours ago
AU$246
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 6 Dec from Austin to Boston, returning Sat, 13 Dec, priced at AU$246 found 11 hours ago
American Airlines
Thu, 15 Jan - Fri, 23 Jan
AUS
Austin
LAS
Las Vegas
AU$246 Return, found 6 hours ago
AU$246
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 15 Jan from Austin to Las Vegas, returning Fri, 23 Jan, priced at AU$246 found 6 hours ago
Delta
Mon, 26 Jan - Sat, 14 Feb
AUS
Austin
DEN
Denver
AU$257 Return, found 1 day ago
AU$257
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Jan from Austin to Denver, returning Sat, 14 Feb, priced at AU$257 found 1 day ago
Alaska Airlines
Sun, 7 Dec - Sun, 14 Dec
AUS
Austin
SFO
San Francisco
AU$304 Return, found 8 hours ago
AU$304
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Dec from Austin to San Francisco, returning Sun, 14 Dec, priced at AU$304 found 8 hours ago
Alaska Airlines
Thu, 13 Nov - Mon, 17 Nov
AUS
Austin
SAN
San Diego
AU$304 Return, found 4 days ago
AU$304
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 13 Nov from Austin to San Diego, returning Mon, 17 Nov, priced at AU$304 found 4 days ago
Delta
Fri, 5 Dec - Fri, 12 Dec
AUS
Austin
LAX
Los Angeles
AU$307 Return, found 1 day ago
AU$307
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Dec from Austin to Los Angeles, returning Fri, 12 Dec, priced at AU$307 found 1 day ago
United
Mon, 19 Jan - Tue, 3 Feb
AUS
Austin
DEN
Denver
AU$320 Return, found 1 day ago
AU$320
Return
found 1 day ago
Select United flight, departing Mon, 19 Jan from Austin to Denver, returning Tue, 3 Feb, priced at AU$320 found 1 day ago
Hawaiian Airlines
Tue, 18 Nov - Fri, 5 Dec
AUS
Austin
LAS
Las Vegas
AU$334 Return, found 1 day ago
AU$334
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, 18 Nov from Austin to Las Vegas, returning Fri, 5 Dec, priced at AU$334 found 1 day ago
American Airlines
Thu, 13 Nov - Mon, 17 Nov
AUS
Austin
CLD
Carlsbad
AU$335 Return, found 4 days ago
AU$335
Return
found 4 days ago
Select American Airlines flight, departing Thu, 13 Nov from Austin to Carlsbad, returning Mon, 17 Nov, priced at AU$335 found 4 days ago

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
AU$212 (roundtrip)
Best airlines to fly from San Marcos
Delta, American Airlines, Alaska Airlines, United, JetBlue Airways, Hawaiian Airlines
Cheapest month to fly from San Marcos
December
San Marcos IATA code
AUS
San Marcos Country/State
Texas
Airline ticket deals from San Marcos
AU$212 - AU$335

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