Boston → Montreal flights
Last observed price · Last checked: 24 Aug 2026 · Price may change
Short answer
The lowest fare our own searches returned is €241, seen on 24 Aug 2026. The average across the fares we caught is €326. October 2026 is the cheapest month in our observations, at €241. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
€33723 Oct 2026 → 25 Oct 2026WestJet · 1 stop · 18:30Last checked: 24 Aug 2026 · Price may change2 nightsView ticket →AC€3612 Dec 2026 → 8 Dec 2026Air Canada · 1 stop · 18:35Last checked: 24 Aug 2026 · Price may change6 nightsView ticket →AC€36822 Oct 2026 → 26 Oct 2026Air Canada · 1 stop · 09:35Last checked: 24 Aug 2026 · Price may change4 nightsView ticket →PD€39026 Aug 2026 → 29 Aug 2026PD · Non-stop · 16:45Last checked: 24 Aug 2026 · Price may change3 nightsView ticket →Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Route facts
Frequently asked
Are there direct flights from Boston to Montreal?+−
Our data holds no non-stop flight from Boston to Montreal. The fares on this page include at least one stop.
How much is a flight from Boston to Montreal?+−
The lowest fare we have observed is €241, found on 24 Aug 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Montreal?+−
In our observations October 2026 is the cheapest month so far, at €241.
Similar routes
More routes from Boston
More routes to Montreal
Last checked: 24 Aug 2026