Cheapest return flights from Detroit to Sydney in October from $852
AirHint found the following cheapest return flights from Detroit (DTW) to Sydney (SYD) in October 2025 (see full year).
Return flights
| 12 Oct - 12 Nov | American Airlines |
Also check the deals for one-way flights from Detroit to Sydney in October.
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.
