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 11th, 2026

5 round-trip options

Returning
Fri, Dec 18, 2026•7 Day Trip
$5,694 USD
Google Flights
Returning
Sat, Dec 19, 2026•8 Day Trip
$5,694 USD
Google Flights
Returning
Sun, Dec 20, 2026•9 Day Trip
$5,626 USD
Google Flights
Returning
Wed, Dec 23, 2026•12 Day Trip
$5,332 USD
Google Flights
Returning
Fri, Dec 25, 2026•14 Day Trip
$5,374 USD
Google Flights