Route Price Intelligence
Cheap Flights From Portland to Montreal
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$375
Deals From
$344
Usually Costs
$344 – $421
Lowest We've Seen
$288
Based on 7,288 price pointshigh confidence
Monthly Price Guide
Jan
$389
Feb
$439
Mar
$605
Apr
$380
May
$366
Jun
$375
Jul
$372
Aug
$346
Sep
$345
Oct
$368
Nov
$411
Dec
$449
Cheapest Average Expensive
Best Time to Fly from Portland to Montreal
The cheapest time to fly from Portland to Montreal is typically September, when fares average around $345. The most expensive month tends to be March at around $605. For the best deals, consider flying in September, August, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28883 price checksWorst: $412