Portland (PDX) to Montreal (YUL) flight deal in economy from $374

Friday, January 22nd, 2027

4 round-trip options

Returning
Thu, Jan 28, 20276 Day Trip
$422 USD
Returning
Sat, Jan 30, 20278 Day Trip
$401 USD
Returning
Sun, Jan 31, 20279 Day Trip
$454 USD
Returning
Tue, Feb 2, 202711 Day Trip
$401 USD