Cheap flights from Denver to Northwest San Antonio

View AU$149 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Denver to Northwest San Antonio

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Denver (DEN) to Northwest San Antonio (SAT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$387 Return, found 4 days ago
AU$387
Return
found 4 days ago
Select United flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$387 found 4 days ago
American Airlines
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$393 Return, found 4 days ago
AU$393
Return
found 4 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$393 found 4 days ago
Delta
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$393 Return, found 4 days ago
AU$393
Return
found 4 days ago
Select Delta flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$393 found 4 days ago
American Airlines
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$409 Return, found 4 days ago
AU$409
Return
found 4 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$409 found 4 days ago
American Airlines
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$440 Return, found 4 days ago
AU$440
Return
found 4 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$440 found 4 days ago
Alaska Airlines
Mon, 6 Oct. - Fri, 10 Oct.
DEN
Denver
SAT
San Antonio
AU$503 Return, found 4 days ago
AU$503
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 6 Oct. from Denver to San Antonio, returning Fri, 10 Oct., priced at AU$503 found 4 days ago

Find the cheapest month to fly from Denver (DEN) to San Antonio (SAT)

September is typically the cheapest month to fly

From AU$74 - AU$235 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.