Search flights from Denver (DEN) to San Antonio (SAT)

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Cheapest flights to San Antonio

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Denver to San Antonio: things to know

The most popular route is from Denver International Airport in Denver to San Antonio International Airport in San Antonio. On average this flight takes 2 hours 21 minutes one way and costs US$427 for the round trip.

Most popular route
Denver International Airport (DEN) to San Antonio International Airport (SAT)
Average flight time
2 hours 21 minutes
Average round-trip price
US$427
Fly from Denver to San Antonio
5 airlines

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Airlines that fly from Denver to San Antonio

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • United Airlines
  • American Airlines
  • Southwest Airlines
  • Spirit Airlines

Frequently asked questions

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Flights to Greater San Antonio

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Hotels in San Antonio

A popular choice with visitors to the United States.