Toronto (YYZ) to Athens (ATH): 5,051 miles (8,129 km) great-circle, about 10h 35m nonstop by our estimate. Cheapest fare observed: $744 round-trip on WestJet, with 3 stops, departing June 9, 2026.
$744 round-trip, WestJet WS64, departing 2026-06-09 at 22:05, returning 2026-06-21. The recorded itinerary left on a Tuesday, returning on a Sunday 12 nights later; the fare was observed 45 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $744, it ranked 18th of the 30 round-trip fares we recorded from YYZ (median $537). That is 14.7 cents per great-circle mile (round-trip price over one-way distance), below the YYZ median of 18.6 cents across 30 round-trip routes.
Routes from YYZ of similar length: Istanbul (5,077 mi) at $758 and Kazan (4,957 mi) at $1668.
WestJet had the cheapest fare on 16 of 30 YYZ routes. It is the 8th longest of the 30 routes we track from YYZ.
Of 21 departure airports with a fare to Athens, Toronto (YYZ) ranked 16th at $744. 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.