Porto (OPO) to Warsaw (WAW): 1,579 miles (2,541 km) great-circle, about 3h 40m nonstop by our estimate. Cheapest fare observed: $196 round-trip on Ryanair, with 1 stop, departing May 2, 2026.
$196 round-trip, Ryanair FR1710, departing 2026-05-02 at 06:45, returning 2026-05-05. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 7 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $196, it ranked 14th of the 30 round-trip fares we recorded from OPO (median $202). That is 12.4 cents per great-circle mile (round-trip price over one-way distance), below the OPO median of 19.7 cents across 30 round-trip routes.
Routes from OPO of similar length: Belgrade (1,477 mi) at $361 and Vienna (1,321 mi) at $210.
Ryanair had the cheapest fare on 17 of 30 OPO routes. It is the 9th longest of the 30 routes we track from OPO.
Of 34 departure airports with a fare to Warsaw, Porto (OPO) ranked 20th at $196. 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.
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.