To save up to 35% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hamilton to Portland International from C$ 576 1-2 weeks out and tickets from C$ 759 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hamilton to Portland International as you normally would.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Hamilton is roughly less than Portland. You can assume this to be the case over the next 1 days.
WestJet is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
With an average temperature of 28 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Portland are the same as in Hamilton.
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 700.