Sydney (SYD) to Chicago (ORD) flight deal in economy from $983

Sunday, December 27th, 2026

4 round-trip options

Returning
Sun, Jan 3, 20277 Day Trip
$3,114 USD
Returning
Tue, Jan 5, 20279 Day Trip
$3,079 USD
Returning
Fri, Jan 8, 202712 Day Trip
$3,825 USD
Returning
Sat, Jan 9, 202713 Day Trip
$3,053 USD