Cheapest return flights from Chicago to Sydney in December from $3379

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

AirHint found the following cheapest return flights from Chicago (MDW) to Sydney (SYD) in December 2024 (see full year).

Return flights

31 Dec - 08 Jan Korean Air
26 Dec - 02 Jan Korean Air
29 Dec - 05 Jan Korean Air

Also check the deals for one-way flights from Chicago 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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