AirHint found the following cheapest return flights from Dallas (DAL) to Sydney (SYD) in January 2026 (see full year).

Return flights

21 Jan - 02 Feb	Delta
18 Jan - 31 Jan	Delta
27 Jan - 05 Feb	Delta
31 Jan - 13 Feb	Delta
12 Jan - 19 Jan	Delta
14 Jan - 21 Jan	Delta
11 Jan - 18 Jan	Delta
14 Jan - 23 Jan	Delta
10 Jan - 19 Jan	Delta
08 Jan - 15 Jan	Delta
09 Jan - 16 Jan	Delta
08 Jan - 17 Jan	Delta
07 Jan - 19 Jan	Delta

Also check the deals for one-way flights from Dallas to Sydney in January.

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 to Sydney in January from $1668

Return flights