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

Saturday, December 19th, 2026

4 round-trip options

Returning
Sat, Dec 26, 20267 Day Trip
$3,187 USD
Returning
Mon, Dec 28, 20269 Day Trip
$3,309 USD
Returning
Thu, Dec 31, 202612 Day Trip
$3,274 USD
Returning
Fri, Jan 1, 202713 Day Trip
$3,327 USD