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

Saturday, December 12th, 2026

5 round-trip options

Returning
Sat, Dec 19, 2026•7 Day Trip
$5,674 USD
Google Flights
Returning
Sun, Dec 20, 2026•8 Day Trip
$5,597 USD
Google Flights
Returning
Mon, Dec 21, 2026•9 Day Trip
$5,311 USD
Google Flights
Returning
Thu, Dec 24, 2026•12 Day Trip
$5,354 USD
Google Flights
Returning
Sat, Dec 26, 2026•14 Day Trip
$5,354 USD
Google Flights