Cheap flights from Boston to Montreal
Start here for the all-dates route view. Compare months, scan exact date pairs, then open a deal when the route lines up.
Lowest fare
€170
Typical (direct)
€338
Current signal
50% below typical
High fare
€400
Destination view
Montreal is on the radar. Use the offers below to compare dates fast.
Price radar insight
Low Fare Alert to Montreal
Current fare is 168 EUR, significantly lower than the typical fare of 298 EUR. Enjoy a direct flight at a great price.
Updated 64d ago
Best months on radar
Open a month-by-month route view
These month pages answer when this route tends to open best without replacing the all-dates route hub.
Best dates right now
Pick your travel window
These are the cheapest date pairs we found for this route.
Travel dates
9 Sept → 15 Sept
DirectOut 1h 17mBack 1h 25m
Air Canada
€257
24% below typical
Travel dates
9 Sept → 19 Sept
DirectOut 1h 17mBack 1h 25m
United Airlines
€400
18% above typical
Travel dates
9 Sept → 20 Sept
DirectOut 1h 15mBack 1h 25m
Air Canada
€396
17% above typical
Travel dates
10 Sept → 17 Sept
DirectOut 1h 17mBack 1h 25m
United Airlines
€396
17% above typical
Travel dates
12 Sept → 20 Sept
1 stopOut 4h 15mBack 5h 25m
Porter Airlines
€170
39% below typical
Travel dates
13 Sept → 23 Sept
DirectOut 1h 25mBack 1h 25m
Air Canada
€280
17% below typical
Travel dates
13 Sept → 24 Sept
DirectOut 1h 25mBack 1h 25m
Air Canada
€280
17% below typical
Travel dates
14 Sept → 18 Sept
DirectOut 1h 15mBack 1h 25m
Air Canada
€291
Near typical
Travel dates
14 Sept → 21 Sept
DirectOut 1h 17mBack 1h 25m
United Airlines
€400
38% above typical
Travel dates
14 Sept → 23 Sept
DirectOut 1h 15mBack 1h 25m
Air Canada
€289
Near typical