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

Return flights

21 Aug - 03 Sep	Alaska Airlines
09 Aug - 16 Aug	Fiji Airways
24 Aug - 07 Sep	Spirit Airlines
24 Aug - 09 Sep	Spirit Airlines
15 Aug - 24 Aug	Fiji Airways
02 Aug - 14 Aug	Spirit Airlines
06 Aug - 17 Aug	Spirit Airlines
16 Aug - 24 Aug	Spirit Airlines
09 Aug - 30 Aug	Hawaiian Airlines
10 Aug - 17 Aug	Spirit Airlines
08 Aug - 29 Aug	Hawaiian Airlines
17 Aug - 24 Aug	Fiji Airways
20 Aug - 10 Sep	Fiji Airways
08 Aug - 15 Aug	Frontier Airlines
26 Aug - 05 Sep	Fiji Airways
24 Aug - 09 Sep	Qantas	direct
24 Aug - 07 Sep	Qantas	direct
26 Aug - 05 Sep	Qantas	direct
20 Aug - 10 Sep	Qantas	direct
25 Aug - 10 Sep	Japan Airlines

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

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 August from $800

Return flights