Every Boston–Montreal fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/boston-to-montreal/#2026-11-21-2026-11-29-AChttps://flight.deals/flights/boston-to-montreal/#2026-11-21-2026-11-29-ACBOS → YUL round-trip on Air Canada, 2026-11-21 to 2026-11-29 (8 nights). Cached fare $376. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT