Cheap flights from Philadelphia to Northwest San Antonio

View AU$383 flight on Thu, 28 May 2026Opens in a new window

Popular airlines from Philadelphia 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 Philadelphia (ILG) 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.

Find the cheapest month to fly from Philadelphia (PHL) to San Antonio (SAT)

September is typically the cheapest month to fly

From AU$181 - AU$524 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.