Cheap Flights to San Antonio: Compare (SAT) Airfares

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Find Cheap Airfares to San Antonio with FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight to San Antonio? Find the biggest savings on one-way and round-trip tickets right here.

Flight deals to San Antonio

Spirit Airlines

Los Angeles
2025-06-05

San Antonio

USD 34

One-way NK Nonstop Economy fare found on 2025-03-22

Spirit Airlines

Los Angeles
2025-06-05

San Antonio

USD 34

One-way NK Nonstop Economy fare found on 2025-03-22

Spirit Airlines

Atlanta
2025-09-05

San Antonio

USD 42

One-way NK Nonstop Economy fare found on 2025-03-27

Spirit Airlines

Atlanta
2025-09-05

San Antonio

USD 42

One-way NK Nonstop Economy fare found on 2025-03-27

Spirit Airlines

Atlanta
2025-05-09

San Antonio
2025-05-12

USD 46

Round Trip NK Nonstop Economy fare found on 2025-03-24

Spirit Airlines

Atlanta
2025-05-09

San Antonio
2025-05-12

USD 46

Round Trip NK Nonstop Economy fare found on 2025-03-24

Spirit Airlines

Las Vegas
2025-04-01

San Antonio

USD 49

One-way NK Nonstop Economy fare found on 2025-03-11

Spirit Airlines

Las Vegas
2025-04-01

San Antonio

USD 49

One-way NK Nonstop Economy fare found on 2025-03-11

Spirit Airlines

Las Vegas
2025-04-01

San Antonio

USD 49

One-way NK Nonstop Economy fare found on 2025-03-10

Spirit Airlines

Las Vegas
2025-04-01

San Antonio

USD 49

One-way NK Nonstop Economy fare found on 2025-03-10

*Prices are per person and are for e-tickets and include all taxes & fees in USD.

*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.

*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights to San Antonio (SAT)

Which airlines fly to San Antonio?

Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines Airlines flying the most to San Antonio (SAT)

What is the cheapest flight to SAT Airport?

In the past couple of days, the cheapest tickets to SAT were found on Spirit Airlines : USD 34

What are the most popular origin to San Antonio (SAT)?

Travelers frequently travel from Charlotte, El Paso, Atlanta, Denver, Las Vegas, Los Angeles, Miami, Dallas, Nashville, Baltimore, Detroit, Fort Lauderdale, Houston, Lubbock, Ontario, Salt Lake City to San Antonio (SAT)