Cheapest return flights from Dallas to Austin in September from 91€

AirHint found the following cheapest return flights from Dallas (DAL) to Austin (AUS) in September 2025 (see full year).

Return flights

04 Sep - 15 Sep Southwest Airlines direct
10 Sep - 15 Sep Southwest Airlines direct
27 Sep - 28 Sep Southwest Airlines direct
07 Sep - 08 Sep Southwest Airlines direct
12 Sep - 14 Sep Southwest Airlines direct
07 Sep - 07 Sep Southwest Airlines direct

Also check the deals for one-way flights from Dallas to Austin 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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