Montreal (YUL) to Rome (ROM): 4,092 miles (6,585 km) great-circle, about 8h 40m nonstop by our estimate. Cheapest fare observed: $681 round-trip on Air Transat, nonstop, departing May 20, 2026.
$681 round-trip, Air Transat TS402, departing 2026-05-20 at 20:25, returning 2026-05-29. The recorded itinerary left on a Wednesday, returning on a Friday 9 nights later; the fare was observed 25 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $681, it ranked 14th of the 30 round-trip fares we recorded from YUL (median $752). That is 16.6 cents per great-circle mile (round-trip price over one-way distance), below the YUL median of 21.8 cents across 30 round-trip routes.
Routes from YUL of similar length: Vilnius (4,065 mi) at $943 and Budapest (4,145 mi) at $884.
Air Transat had the cheapest fare on 6 of 30 YUL routes. It is the 10th longest of the 30 routes we track from YUL.
Of 39 departure airports with a fare to Rome, Montreal (YUL) ranked 34th at $681. Lowest: $48 from Budapest (BUD); highest: $1126 from Calgary (YYC); 24 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (11), Ryanair (8), Wizz Air (3), easyJet Europe (2), WestJet (2) and Air Baltic (1), plus 12 more.
That depends on your passport and trip, so check the official source for Italy: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, Europe/Rome; flight time is our estimate.