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

Saturday, December 26th, 2026

5 round-trip options

Returning
Fri, Jan 1, 20276 Day Trip
$579 USD
Returning
Sun, Jan 3, 20278 Day Trip
$601 USD
Returning
Mon, Jan 4, 20279 Day Trip
$530 USD
Returning
Fri, Jan 8, 202713 Day Trip
$508 USD
Returning
Sat, Jan 9, 202714 Day Trip
$508 USD