Cheapest return flights from Detroit to Sydney in December from 751€

AirHint found the following cheapest return flights from Detroit (DTW) to Sydney (SYD) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec United
14 Dec - 21 Jan United
14 Dec - 18 Jan United
03 Dec - 12 Jan United
15 Dec - 20 Jan Air Canada
15 Dec - 27 Jan Air Canada
14 Dec - 08 Jan United
13 Dec - 13 Jan United
13 Dec - 14 Jan United
12 Dec - 14 Jan United
12 Dec - 07 Jan Spirit Airlines

Also check the deals for one-way flights from Detroit to Sydney in December.

Skyscanner

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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