Montreal (YUL) to Athens (ATH): 4,742 miles (7,632 km) great-circle, about 10h 00m nonstop by our estimate. Cheapest fare observed: $1046 round-trip on Aegean Airlines, nonstop, departing June 25, 2026.
$1046 round-trip, Aegean Airlines A33071, departing 2026-06-25 at 18:10, returning 2026-08-14. The recorded itinerary left on a Thursday, returning on a Friday 50 nights later; the fare was observed 61 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1046, it ranked 25th of the 30 round-trip fares we recorded from YUL (median $752). That is 22.1 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: Istanbul (4,776 mi) at $990 and Sao Paulo (5,060 mi) at $710.
YUL to ATH is the only one of 30 YUL routes where Aegean Airlines priced cheapest. It is the 6th longest of the 30 routes we track from YUL.
Of 21 departure airports with a fare to Athens, Montreal (YUL) ranked 18th at $1046. Lowest: $62 from Budapest (BUD); highest: $1500 from Havana (HAV); 7 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (4), Ryanair (3), Wizz Air (3), Aegean Airlines (1), Air Canada (1) and Copa (1), plus 8 more.
That depends on your passport and trip, so check the official source for Greece: 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/Athens; flight time is our estimate.