Cheap flights from San Marcos

View AU$104 flight on Wed, 5 Nov 2025Opens in a new window

Popular airlines from San Marcos

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier 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.

Delta
Tue, 28 Oct - Tue, 4 Nov
AUS
Austin
LAS
Las Vegas
AU$208 Return, found 16 hours ago
AU$208
Return
found 16 hours ago
Select Delta flight, departing Tue, 28 Oct from Austin to Las Vegas, returning Tue, 4 Nov, priced at AU$208 found 16 hours ago
Delta
Tue, 28 Oct - Tue, 4 Nov
AUS
Austin
LAS
Las Vegas
AU$223 Return, found 16 hours ago
AU$223
Return
found 16 hours ago
Select Delta flight, departing Tue, 28 Oct from Austin to Las Vegas, returning Tue, 4 Nov, priced at AU$223 found 16 hours ago
Delta
Sat, 1 Nov - Sat, 8 Nov
AUS
Austin
DEN
Denver
AU$233 Return, found 4 days ago
AU$233
Return
found 4 days ago
Select Delta flight, departing Sat, 1 Nov from Austin to Denver, returning Sat, 8 Nov, priced at AU$233 found 4 days ago
Delta
Tue, 28 Oct - Tue, 4 Nov
AUS
Austin
LAS
Las Vegas
AU$238 Return, found 16 hours ago
AU$238
Return
found 16 hours ago
Select Delta flight, departing Tue, 28 Oct from Austin to Las Vegas, returning Tue, 4 Nov, priced at AU$238 found 16 hours ago
Delta
Sat, 6 Dec - Fri, 12 Dec
AUS
Austin
LAS
Las Vegas
AU$238 Return, found 11 hours ago
AU$238
Return
found 11 hours ago
Select Delta flight, departing Sat, 6 Dec from Austin to Las Vegas, returning Fri, 12 Dec, priced at AU$238 found 11 hours ago
American Airlines
Tue, 28 Oct - Tue, 4 Nov
AUS
Austin
LAS
Las Vegas
AU$240 Return, found 16 hours ago
AU$240
Return
found 16 hours ago
Select American Airlines flight, departing Tue, 28 Oct from Austin to Las Vegas, returning Tue, 4 Nov, priced at AU$240 found 16 hours ago
American Airlines
Sat, 1 Nov - Sat, 8 Nov
AUS
Austin
DEN
Denver
AU$242 Return, found 4 days ago
AU$242
Return
found 4 days ago
Select American Airlines flight, departing Sat, 1 Nov from Austin to Denver, returning Sat, 8 Nov, priced at AU$242 found 4 days ago
Alaska Airlines
Sat, 18 Oct - Sat, 25 Oct
AUS
Austin
SFO
San Francisco
AU$248 Return, found 2 days ago
AU$248
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 18 Oct from Austin to San Francisco, returning Sat, 25 Oct, priced at AU$248 found 2 days ago
United
Sat, 1 Nov - Sat, 8 Nov
AUS
Austin
DEN
Denver
AU$310 Return, found 4 days ago
AU$310
Return
found 4 days ago
Select United flight, departing Sat, 1 Nov from Austin to Denver, returning Sat, 8 Nov, priced at AU$310 found 4 days ago
Lufthansa
Sat, 25 Oct - Sat, 1 Nov
AUS
Austin
FCO
Rome
AU$1,407 Return, found 4 days ago
AU$1,407
Return
found 4 days ago
Select Lufthansa flight, departing Sat, 25 Oct from Austin to Rome, returning Sat, 1 Nov, priced at AU$1,407 found 4 days ago

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
AU$208 (roundtrip)
Best airlines to fly from San Marcos
Delta, American Airlines, Alaska Airlines, United, Hawaiian Airlines, Lufthansa
Cheapest month to fly from San Marcos
October
San Marcos IATA code
AUS
San Marcos Country/State
Texas
Airline ticket deals from San Marcos
AU$208 - AU$1,407
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