Cheapest return flights from Chicago to Sydney in January from $852

Best time to book flights for Chicago (ORD) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Sydney (SYD) in January 2025 (see full year).

Return flights

17 Jan - 31 Jan Qantas
31 Jan - 07 Feb Qantas
31 Jan - 15 Feb Qantas
09 Jan - 10 Feb Qantas
16 Jan - 10 Feb Frontier Airlines
13 Jan - 27 Jan Spirit Airlines
04 Jan - 10 Jan Qantas
02 Jan - 13 Jan Qantas
08 Jan - 08 Feb Spirit Airlines
22 Jan - 24 Jan Hawaiian Airlines
02 Jan - 06 Jan Qantas
01 Jan - 08 Jan United
02 Jan - 07 Jan Qantas
02 Jan - 08 Jan Air India

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

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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