Cheapest one-way flights from Dallas to San Antonio in September from $48

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

One-Way flights

15 Sep Southwest Airlines direct
25 Sep Southwest Airlines direct
26 Sep Southwest Airlines direct

Also check the deals for return flights from Dallas to San Antonio 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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