Portland (PDX) to Montreal (YUL) flight deal in economy from $339

Wednesday, December 23rd, 2026

10 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$936 USD
Returning
Tue, Dec 29, 20266 Day Trip
$951 USD
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Wed, Dec 30, 20267 Day Trip
$1,039 USD
Returning
Thu, Dec 31, 20268 Day Trip
$848 USD
Returning
Fri, Jan 1, 20279 Day Trip
$772 USD
Returning
Sat, Jan 2, 202710 Day Trip
$1,082 USD
Returning
Sun, Jan 3, 202711 Day Trip
$891 USD
Returning
Mon, Jan 4, 202712 Day Trip
$903 USD
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Tue, Jan 5, 202713 Day Trip
$677 USD
Returning
Wed, Jan 6, 202714 Day Trip
$626 USD