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

Air CanadaACAir Canada
Round Trip•Premium Economy
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
AustraliaSYD

Sydney Airport

Sydney, Australia
$5,243 USD
-37%$3,297 USD
Verified 16 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Monday, October 12th, 2026

4 round-trip options

Returning
Tue, Oct 20, 2026•8 Day Trip
$4,773 USD
Google Flights
Returning
Thu, Oct 22, 2026•10 Day Trip
$4,849 USD
Google Flights
Returning
Sat, Oct 24, 2026•12 Day Trip
$4,849 USD
Google Flights
Returning
Sun, Oct 25, 2026•13 Day Trip
$5,158 USD
Google Flights