Cheap flights from San Marcos

View AU$109 flight on Sat, 16 May 2026Opens in a new window

Popular airlines from San Marcos

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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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
Mon, 17 Aug - Tue, 18 Aug
AUS
Austin
SFO
San Francisco
AU$241 Return, found 5 days ago
AU$241
Return
found 5 days ago
Select Delta flight, departing Mon, 17 Aug from Austin to San Francisco, returning Tue, 18 Aug, priced at AU$241 found 5 days ago
Delta
Mon, 17 Aug - Tue, 18 Aug
AUS
Austin
SFO
San Francisco
AU$254 Return, found 5 days ago
AU$254
Return
found 5 days ago
Select Delta flight, departing Mon, 17 Aug from Austin to San Francisco, returning Tue, 18 Aug, priced at AU$254 found 5 days ago
Delta
Mon, 27 July - Sun, 16 Aug
AUS
Austin
SFO
San Francisco
AU$267 Return, found 3 days ago
AU$267
Return
found 3 days ago
Select Delta flight, departing Mon, 27 July from Austin to San Francisco, returning Sun, 16 Aug, priced at AU$267 found 3 days ago
Delta
Mon, 17 Aug - Tue, 18 Aug
AUS
Austin
SFO
San Francisco
AU$268 Return, found 5 days ago
AU$268
Return
found 5 days ago
Select Delta flight, departing Mon, 17 Aug from Austin to San Francisco, returning Tue, 18 Aug, priced at AU$268 found 5 days ago
Delta
Wed, 12 Aug - Tue, 25 Aug
AUS
Austin
LAX
Los Angeles
AU$276 Return, found 2 days ago
AU$276
Return
found 2 days ago
Select Delta flight, departing Wed, 12 Aug from Austin to Los Angeles, returning Tue, 25 Aug, priced at AU$276 found 2 days ago
Delta
Mon, 17 Aug - Tue, 18 Aug
AUS
Austin
SFO
San Francisco
AU$289 Return, found 5 days ago
AU$289
Return
found 5 days ago
Select Delta flight, departing Mon, 17 Aug from Austin to San Francisco, returning Tue, 18 Aug, priced at AU$289 found 5 days ago
American Airlines
Sat, 9 May - Mon, 11 May
AUS
Austin
CLD
Carlsbad
AU$303 Return, found 5 days ago
AU$303
Return
found 5 days ago
Select American Airlines flight, departing Sat, 9 May from Austin to Carlsbad, returning Mon, 11 May, priced at AU$303 found 5 days ago
United
Tue, 21 July - Sun, 9 Aug
AUS
Austin
SFO
San Francisco
AU$357 Return, found 3 days ago
AU$357
Return
found 3 days ago
Select United flight, departing Tue, 21 July from Austin to San Francisco, returning Sun, 9 Aug, priced at AU$357 found 3 days ago
Alaska Airlines
Sat, 9 May - Mon, 11 May
AUS
Austin
SAN
San Diego
AU$387 Return, found 5 days ago
AU$387
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 9 May from Austin to San Diego, returning Mon, 11 May, priced at AU$387 found 5 days ago
Finnair
Sun, 26 Apr - Tue, 12 May
AUS
Austin
FCO
Rome
AU$1,515 Return, found 1 day ago
AU$1,515
Return
found 1 day ago
Select Finnair flight, departing Sun, 26 Apr from Austin to Rome, returning Tue, 12 May, priced at AU$1,515 found 1 day ago

Travel information

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
AU$241 (roundtrip)
Best airlines to fly from San Marcos
Alaska Airlines, Delta, American Airlines, United, Air Canada, Finnair
Cheapest month to fly from San Marcos
August
San Marcos IATA code
AUS
San Marcos Country/State
Texas
Airline ticket deals from San Marcos
AU$241 - AU$1,515

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