AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Sydney (SYD) in October 2025 (see full year).

Return flights

11 Oct - 17 Oct	Frontier Airlines
15 Oct - 25 Oct	Hawaiian Airlines
15 Oct - 31 Oct	Hawaiian Airlines
17 Oct - 25 Oct	Frontier Airlines
01 Oct - 22 Oct	Turkish Airlines
01 Oct - 23 Oct	Turkish Airlines
01 Oct - 22 Oct	Qantas	direct
15 Oct - 31 Oct	Qantas	direct
15 Oct - 25 Oct	Qantas	direct
01 Oct - 23 Oct	Qantas	direct

Also check the deals for one-way flights from Dallas-Fort Worth to Sydney in October.

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 return flights from Dallas-Fort Worth to Sydney in October from 966€

Return flights