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 17 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

5 round-trip options

Returning
Thu, Dec 17, 2026•7 Day Trip
$5,458 USD
Google Flights
Returning
Fri, Dec 18, 2026•8 Day Trip
$5,458 USD
Google Flights
Returning
Sat, Dec 19, 2026•9 Day Trip
$5,459 USD
Google Flights
Returning
Tue, Dec 22, 2026•12 Day Trip
$5,132 USD
Google Flights
Returning
Thu, Dec 24, 2026•14 Day Trip
$5,209 USD
Google Flights