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

One-Way flights

04 Jul	Southwest Airlines	direct
29 Jul	Southwest Airlines
30 Jul	Southwest Airlines
28 Jul	Southwest Airlines	direct
29 Jul	Southwest Airlines	direct
30 Jul	Southwest Airlines	direct
24 Jul	Southwest Airlines	direct
23 Jul	Southwest Airlines	direct
16 Jul	Southwest Airlines	direct
14 Jul	Southwest Airlines	direct

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

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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Cheapest one-way flights from Dallas to San Antonio in July from $117

One-Way flights