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

Tuesday, October 20th, 2026

4 round-trip options

Returning
Wed, Oct 28, 20268 Day Trip
$5,112 USD
Returning
Fri, Oct 30, 202610 Day Trip
$5,201 USD
Returning
Sun, Nov 1, 202612 Day Trip
$5,495 USD
Returning
Mon, Nov 2, 202613 Day Trip
$5,125 USD