Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from $262

It is quick and easy to find Montreal to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Flights from Montreal to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

momondo helps you find the best flight between Montreal and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

Yes. momondo can track prices for Montreal to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.