Cheapest one-way flights from San Antonio to Phoenix in September from 61€

AirHint found the following cheapest one-way flights from San Antonio (SAT) to Phoenix (PHX) in September 2025 (see full year).

One-Way flights

25 Sep Frontier Airlines
28 Sep Frontier Airlines
20 Sep Frontier Airlines
18 Sep Frontier Airlines
19 Sep Frontier Airlines
24 Sep Spirit Airlines
24 Sep Southwest Airlines direct
20 Sep Southwest Airlines direct
17 Sep Southwest Airlines direct
25 Sep Southwest Airlines direct

Also check the deals for return flights from San Antonio to Phoenix in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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