Montreal (YUL) to St. Petersburg (LED): 4,004 miles (6,443 km) great-circle, about 8h 30m nonstop by our estimate. Cheapest fare observed: $1332 round-trip on Air Transat, with 2 stops, departing May 19, 2026.
$1332 round-trip, Air Transat TS728, departing 2026-05-19 at 22:05, returning 2026-06-26. The recorded itinerary left on a Tuesday, returning on a Friday 38 nights later; the fare was observed 24 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1332, it ranked 29th of the 30 round-trip fares we recorded from YUL (median $752). That is 33.3 cents per great-circle mile (round-trip price over one-way distance), above 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 Rome (4,092 mi) at $681.
Air Transat had the cheapest fare on 6 of 30 YUL routes. It is the 12th longest of the 30 routes we track from YUL.
Of 98 departure airports with a fare to St. Petersburg, Montreal (YUL) ranked 75th at $1332. Lowest: $247 from Antalya (AYT); highest: $2769 from Havana (HAV); 0 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Emirates (8), Sichuan Airlines (8), Turkish (8), China Eastern (4) and Etihad (4), plus 38 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, Europe/Moscow; flight time is our estimate.