Cheap flights from San Marcos

View NZ$130 flight on Wed, 15 Apr 2026Opens in a new window

Popular airlines from San Marcos

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$294 Return, found 5 days ago
NZ$294
Return
found 5 days ago
Select Delta flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$294 found 5 days ago
Delta
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$343 Return, found 5 days ago
NZ$343
Return
found 5 days ago
Select Delta flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$343 found 5 days ago
Delta
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$352 Return, found 5 days ago
NZ$352
Return
found 5 days ago
Select Delta flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$352 found 5 days ago
United
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$401 Return, found 5 days ago
NZ$401
Return
found 5 days ago
Select United flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$401 found 5 days ago
United
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$409 Return, found 5 days ago
NZ$409
Return
found 5 days ago
Select United flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$409 found 5 days ago
American Airlines
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$409 Return, found 5 days ago
NZ$409
Return
found 5 days ago
Select American Airlines flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$409 found 5 days ago
Alaska Airlines
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$430 Return, found 5 days ago
NZ$430
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$430 found 5 days ago
Alaska Airlines
Wed, 15 Apr - Sun, 19 Apr
AUS
Austin
DEN
Denver
NZ$440 Return, found 5 days ago
NZ$440
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 15 Apr from Austin to Denver, returning Sun, 19 Apr, priced at NZ$440 found 5 days ago
Delta
Sat, 19 Sept - Wed, 30 Sept
AUS
Austin
JFK
New York
NZ$445 Return, found 4 days ago
NZ$445
Return
found 4 days ago
Select Delta flight, departing Sat, 19 Sept from Austin to New York, returning Wed, 30 Sept, priced at NZ$445 found 4 days ago
British Airways
Sun, 5 Apr - Tue, 21 Apr
AUS
Austin
FCO
Rome
NZ$1,135 Return, found 14 hours ago
NZ$1,135
Return
found 14 hours ago
Select British Airways flight, departing Sun, 5 Apr from Austin to Rome, returning Tue, 21 Apr, priced at NZ$1,135 found 14 hours ago

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Travel information

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
NZ$294 (roundtrip)
Best airlines to fly from San Marcos
Delta, American Airlines, Alaska Airlines, United, Hawaiian Airlines, British Airways
Cheapest month to fly from San Marcos
April
San Marcos IATA code
AUS
San Marcos Country/State
Texas
Airline ticket deals from San Marcos
NZ$294 - NZ$1,135

 

Explore a world of travel with Expedia

*Available to Expedia members.