Montreal (YUL) to Miami (MIA): 1,407 miles (2,264 km) great-circle, about 3h 20m nonstop by our estimate. Cheapest fare observed: $334 round-trip on WestJet, with 1 stop, departing June 22, 2026.
$334 round-trip, WestJet WS6330, departing 2026-06-22 at 18:50, returning 2026-07-03. The recorded itinerary left on a Monday, returning on a Friday 11 nights later; the fare was observed 58 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $334, it ranked 5th of the 30 round-trip fares we recorded from YUL (median $752). That is 23.7 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: Fort Lauderdale (1,386 mi) at $277 and Orlando (1,241 mi) at $301.
WestJet had the cheapest fare on 7 of 30 YUL routes. It is the 27th longest of the 30 routes we track from YUL.
Of 30 departure airports with a fare to Miami, Montreal (YUL) ranked 23rd at $334. Lowest: $72 from Atlanta (ATL); highest: $1627 from Wellington (WLG); 10 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (4), Southwest (3), American Airlines (2), Arajet (2) and Avianca (1), plus 5 more.
That depends on your passport and trip, so check the official source for United States: U.S. Customs and Border Protection: international visitors. 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, America/New_York; flight time is our estimate.