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

Return flights

30 Jul - 13 Aug	Spirit Airlines
28 Jul - 03 Aug	Frontier Airlines
26 Jul - 16 Aug	Spirit Airlines
08 Jul - 15 Jul	Frontier Airlines
26 Jul - 09 Aug	Spirit Airlines
21 Jul - 11 Aug	Cathay Pacific
23 Jul - 19 Aug	Frontier Airlines
30 Jul - 14 Aug	Hawaiian Airlines
19 Jul - 02 Aug	Frontier Airlines
16 Jul - 19 Jul	Spirit Airlines
09 Jul - 09 Aug	Hawaiian Airlines
30 Jul - 13 Aug	Qantas	direct
08 Jul - 15 Jul	Qantas	direct
16 Jul - 19 Jul	Qantas	direct

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

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 July from $1153

Return flights