Cheapest return flights from Chicago to Sydney in March from 928€

AirHint found the following cheapest return flights from Chicago (ORD) to Sydney (SYD) in March 2026 (see full year).

Return flights

13 Mar - 22 Mar Hawaiian Airlines
19 Mar - 31 Mar Frontier Airlines
06 Mar - 19 Mar Air Canada
14 Mar - 22 Mar Air Canada
06 Mar - 20 Mar Air Canada
26 Mar - 31 Mar Frontier Airlines
20 Mar - 31 Mar Qantas
20 Mar - 29 Mar Qantas
19 Mar - 29 Mar Frontier Airlines
20 Mar - 05 Apr Air Canada
21 Mar - 05 Apr Air Canada
28 Mar - 05 Apr Qantas
30 Mar - 11 Apr Air Canada
27 Mar - 05 Apr Air Canada
01 Mar - 08 Mar Alaska Airlines
20 Mar - 04 Apr Frontier Airlines

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

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