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

Friday, December 18th, 2026

5 round-trip options

Returning
Fri, Dec 25, 2026•7 Day Trip
$6,015 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$5,694 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$5,938 USD
Google Flights
Returning
Wed, Dec 30, 2026•12 Day Trip
$5,652 USD
Google Flights
Returning
Fri, Jan 1, 2027•14 Day Trip
$6,015 USD
Google Flights