Phoenix (PHX) to San Antonio (SAT): 841 miles (1,354 km) great-circle, about 2h 10m nonstop by our estimate. Cheapest fare observed: $337 round-trip on American Airlines, nonstop, departing July 1, 2026.
$337 round-trip, American Airlines AA2497, departing 2026-07-01 at 12:30, returning 2026-07-06. The recorded itinerary left on a Wednesday, returning on a Monday 5 nights later; the fare was observed 67 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $337, it ranked 25th of the 30 round-trip fares we recorded from PHX (median $231). That is 40.1 cents per great-circle mile (round-trip price over one-way distance), above the PHX median of 17.4 cents across 30 round-trip routes.
Routes from PHX of similar length: Dallas (866 mi) at $153 and Portland (1,010 mi) at $176.
PHX to SAT is the only one of 30 PHX routes where American Airlines priced cheapest. It is the 24th longest of the 30 routes we track from PHX.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Phoenix, America/Chicago; flight time is our estimate.