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

Return flights

11 Aug - 18 Aug	Spirit Airlines
08 Aug - 15 Aug	Spirit Airlines
07 Aug - 14 Aug	Spirit Airlines
10 Aug - 17 Aug	Spirit Airlines
13 Aug - 20 Aug	Spirit Airlines
16 Aug - 18 Aug	Hawaiian Airlines
09 Aug - 30 Aug	Fiji Airways
14 Aug - 19 Aug	Fiji Airways
07 Aug - 17 Aug	Air Canada
12 Aug - 17 Aug	Air Canada
25 Aug - 19 Sep	Air Canada
25 Aug - 19 Sep	Qantas	direct

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 886€

Return flights