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 14 days agoAugust 2026
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27$4,77328$4,77329$4,77330$5,21831$4,8491$4,8492$4,7943$4,7734$4,7735$4,7886$4,8497$4,8498$5,2189$4,77310$4,77311$4,77312$4,77313$4,84914$5,21815$4,84916$4,77317$4,77318$4,78119$5,16420$5,58921$5,21822$5,24023$5,16424$5,51325$5,16426$4,77327$5,18028$4,92529$4,92530$5,10431$4,7731$4,7732$4,7813$4,8494$4,8495$5,2186$4,773
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
5 round-trip options
Returning
Fri, Aug 28, 2026•7 Day Trip
$7,688 USD
Returning
Sun, Aug 30, 2026•9 Day Trip
$5,234 USD
Returning
Mon, Aug 31, 2026•10 Day Trip
$5,218 USD
Returning
Wed, Sep 2, 2026•12 Day Trip
$5,218 USD
Returning
Thu, Sep 3, 2026•13 Day Trip
$5,294 USD