Cheap flights from Montreal to Boston
From 266 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 290 US$
Prices by date
290 US$
02/07
Airlines on this route
FAQ
What's the cheapest month to fly Montreal to Boston?
Usually 2026-07, from 290 USD.
Are there direct flights from Montreal to Boston?
We show both direct and connecting options — filter to compare.