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

Return flights

30 Oct - 13 Nov	Fiji Airways
28 Oct - 31 Oct	Frontier Airlines
28 Oct - 01 Nov	Fiji Airways
27 Oct - 09 Nov	Hawaiian Airlines
20 Oct - 27 Oct	Frontier Airlines
30 Oct - 05 Nov	Qantas	direct
18 Oct - 25 Oct	Fiji Airways
19 Oct - 26 Oct	EVA Air
30 Oct - 13 Nov	Qantas	direct
27 Oct - 09 Nov	Qantas	direct
19 Oct - 26 Oct	Qantas	direct
20 Oct - 27 Oct	Qantas	direct
18 Oct - 25 Oct	Qantas	direct
17 Oct - 31 Oct	Delta

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 922€

Return flights