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

Wednesday, September 9th, 2026

4 round-trip options

Returning
Thu, Sep 17, 2026•8 Day Trip
$4,849 USD
Google Flights
Returning
Sat, Sep 19, 2026•10 Day Trip
$5,589 USD
Google Flights
Returning
Mon, Sep 21, 2026•12 Day Trip
$5,142 USD
Google Flights
Returning
Tue, Sep 22, 2026•13 Day Trip
$4,773 USD
Google Flights