Lisbon (LIS) to Warsaw (WAW): 1,708 miles (2,749 km) great-circle, about 3h 55m nonstop by our estimate. Cheapest fare observed: $389 round-trip on Ryanair, with 1 stop, departing April 27, 2026.
$389 round-trip, Ryanair FR3682, departing 2026-04-27 at 22:00, returning 2026-04-30. The recorded itinerary left on a Monday, returning on a Thursday 3 nights later; the fare was observed 2 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $389, it ranked 21st of the 30 round-trip fares we recorded from LIS (median $251). That is 22.8 cents per great-circle mile (round-trip price over one-way distance), above the LIS median of 18.5 cents across 30 round-trip routes.
Routes from LIS of similar length: Athens (1,783 mi) at $273 and Belgrade (1,563 mi) at $280.
Ryanair had the cheapest fare on 7 of 30 LIS routes. It is the 14th longest of the 30 routes we track from LIS.
Of 34 departure airports with a fare to Warsaw, Lisbon (LIS) ranked 24th at $389. Lowest: $35 from Helsinki (HEL); highest: $1767 from Brisbane (BNE); 16 nonstop. Cheapest-fare airlines (routes): Ryanair (9), Wizz Air (9), Lufthansa (3), Wizz Air Malta (3), Porter Airlines (2) and Air Canada (1), plus 7 more.
The reverse, Warsaw (WAW) to Lisbon (LIS), was $151 round-trip on Ryanair, nonstop, departing May 6, 2026. Warsaw to Lisbon flights.
That depends on your passport and trip, so check the official source for Poland: 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/Warsaw; flight time is our estimate.