Montreal (YUL) to Sydney (SYD) flight deal in premium economy from $3,297

Saturday, October 10th, 2026

4 round-trip options

Returning
Sun, Oct 18, 20268 Day Trip
$4,849 USD
Returning
Tue, Oct 20, 202610 Day Trip
$4,849 USD
Returning
Thu, Oct 22, 202612 Day Trip
$4,925 USD
Returning
Fri, Oct 23, 202613 Day Trip
$4,925 USD