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

Thursday, December 31st, 2026

5 round-trip options

Returning
Thu, Jan 7, 2027•7 Day Trip
$5,561 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$5,561 USD
Google Flights
Returning
Sat, Jan 9, 2027•9 Day Trip
$5,561 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$5,484 USD
Google Flights
Returning
Thu, Jan 14, 2027•14 Day Trip
$5,209 USD
Google Flights