Every Oslo–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/oslo-to-montreal/#2027-07-19-2027-08-01-AChttps://flight.deals/flights/oslo-to-montreal/#2027-07-19-2027-08-01-ACOSL → YUL round-trip on Air Canada, 2027-07-19 to 2027-08-01 (13 nights). Cached fare $851. Not enough cached history on this route yet to say what it usually costs.Sat, 12 Sep 2026 09:32:55 GMT