Montreal (YUL) to Guatemala City (GUA): 2,347 miles (3,778 km) great-circle, about 5h 10m nonstop by our estimate. Cheapest fare observed: $486 round-trip on American Airlines, with 2 stops, departing May 13, 2026.
$486 round-trip, American Airlines AA5679, departing 2026-05-13 at 07:29, returning 2026-06-03. The recorded itinerary left on a Wednesday, returning on a Wednesday 21 nights later; the fare was observed 18 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $486, it ranked 9th of the 30 round-trip fares we recorded from YUL (median $752). That is 20.7 cents per great-circle mile (round-trip price over one-way distance), close to the YUL median of 21.8 cents across 30 round-trip routes.
Routes from YUL of similar length: Mexico City (2,307 mi) at $355 and Vancouver (2,288 mi) at $360.
American Airlines had the cheapest fare on 2 of 30 YUL routes. It is the 21st longest of the 30 routes we track from YUL.
Of 13 departure airports with a fare to Guatemala City, Montreal (YUL) ranked 8th at $486. Lowest: $225 from Cancun (CUN); highest: $796 from Chicago (MDW); 3 nonstop. Cheapest-fare airlines (routes): United Airlines (3), Copa (2), Frontier (2), Alaska Airlines (1), American Airlines (1) and Avianca (1), plus 3 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, America/Guatemala; flight time is our estimate.