Montreal (YUL) to Sydney (SYD) flight deal in premium economy from $3,297
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
SYDSydney Airport
Sydney, Australia
$5,243 USD
-37%$3,297 USD
Verified 15 days agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, September 22nd, 2026
4 round-trip options
Returning
Wed, Sep 30, 2026•8 Day Trip
$5,164 USD
Returning
Fri, Oct 2, 2026•10 Day Trip
$5,240 USD
Returning
Sun, Oct 4, 2026•12 Day Trip
$5,164 USD
Returning
Mon, Oct 5, 2026•13 Day Trip
$5,164 USD