Cheapest return flights from Chicago to Sydney in July from $1201

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 July 2025 (see full year).

Return flights

25 Jul - 12 Aug Air Canada
06 Jul - 20 Jul Air Canada
20 Jul - 11 Aug ANA
01 Jul - 29 Jul Air Canada

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

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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