Find cheap flights from Montreal to Stewart Intl. from C$ 271

In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor was C$ 197 for a one-way ticket and C$ 1,271 for a round-trip.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to New Windsor.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to New Windsor from Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to New Windsor with an airline and back to Montreal with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to New Windsor from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.