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

Thursday, December 17th, 2026

4 round-trip options

Returning
Thu, Dec 24, 20267 Day Trip
$2,455 USD
Returning
Sat, Dec 26, 20269 Day Trip
$2,507 USD
Returning
Tue, Dec 29, 202612 Day Trip
$2,455 USD
Returning
Wed, Dec 30, 202613 Day Trip
$2,630 USD