Every Sydney–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/sydney-to-montreal/#2026-10-01-2026-10-31-QRhttps://flight.deals/flights/sydney-to-montreal/#2026-10-01-2026-10-31-QRSYD → YUL round-trip on Qatar Airways, 2026-10-01 to 2026-10-31 (30 nights). Cached fare $1,340. Not enough cached history on this route yet to say what it usually costs.Wed, 19 Aug 2026 06:00:00 GMT