Lisbon (LIS) to Athens (ATH): 1,783 miles (2,870 km) great-circle, about 4h 05m nonstop by our estimate. Cheapest fare observed: $273 round-trip on Vueling, with 2 stops, departing May 30, 2026.
$273 round-trip, Vueling VY2701, departing 2026-05-30 at 19:10, returning 2026-06-06. The recorded itinerary left on a Saturday, returning on a Saturday 7 nights later; the fare was observed 35 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $273, it ranked 17th of the 30 round-trip fares we recorded from LIS (median $251). That is 15.3 cents per great-circle mile (round-trip price over one-way distance), below the LIS median of 18.5 cents across 30 round-trip routes.
Routes from LIS of similar length: Warsaw (1,708 mi) at $389 and Praia (1,864 mi) at $356.
Vueling had the cheapest fare on 4 of 30 LIS routes. It is the 13th longest of the 30 routes we track from LIS.
Of 21 departure airports with a fare to Athens, Lisbon (LIS) ranked 11th at $273. 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.
The reverse, Athens (ATH) to Lisbon (LIS), was $338 round-trip on Air Serbia, 1 stop, departing July 14, 2026. Athens to Lisbon flights.
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 Europe/Lisbon, Europe/Athens; flight time is our estimate.