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

Tuesday, December 22nd, 2026

5 round-trip options

Returning
Tue, Dec 29, 2026•7 Day Trip
$5,290 USD
Google Flights
Returning
Wed, Dec 30, 2026•8 Day Trip
$5,078 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$5,154 USD
Google Flights
Returning
Sun, Jan 3, 2027•12 Day Trip
$5,679 USD
Google Flights
Returning
Tue, Jan 5, 2027•14 Day Trip
$5,462 USD
Google Flights