Montreal (YUL) to Portland (PDX) flight deal in economy from $391

Monday, December 28th, 2026

5 round-trip options

Returning
Sun, Jan 3, 20276 Day Trip
$776 USD
Returning
Tue, Jan 5, 20278 Day Trip
$700 USD
Returning
Wed, Jan 6, 20279 Day Trip
$700 USD
Returning
Sun, Jan 10, 202713 Day Trip
$686 USD
Returning
Mon, Jan 11, 202714 Day Trip
$700 USD