Montreal (YUL) to Algiers (ALG): 3,899 miles (6,275 km) great-circle, about 8h 20m nonstop by our estimate. Cheapest fare observed: $1031 round-trip on WestJet, with 3 stops, departing June 20, 2026.
$1031 round-trip, WestJet WS817, departing 2026-06-20 at 17:45, returning 2026-07-04. The recorded itinerary left on a Saturday, returning on a Saturday 14 nights later; the fare was observed 56 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1031, it ranked 24th of the 30 round-trip fares we recorded from YUL (median $752). That is 26.4 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: Prague (3,853 mi) at $793 and St. Petersburg (4,004 mi) at $1332.
WestJet had the cheapest fare on 7 of 30 YUL routes. It is the 13th longest of the 30 routes we track from YUL.
Of 7 departure airports with a fare to Algiers, Montreal (YUL) ranked 6th at $1031. Lowest: $118 from Paris (ORY); highest: $1088 from Cancun (CUN); 3 nonstop. Cheapest-fare airlines (routes): WestJet (2), Air Algerie (1), airline 5O (1), airline UN (1), Ryanair (1) and Transavia France (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, Africa/Algiers; flight time is our estimate.