Porto (OPO) to Moscow (MOW): 2,283 miles (3,673 km) great-circle, about 5h 05m nonstop by our estimate. Cheapest fare observed: $627 round-trip on easyJet, with 2 stops, departing May 14, 2026.
$627 round-trip, easyJet U28526, departing 2026-05-14 at 06:40, returning 2026-05-25. The recorded itinerary left on a Thursday, returning on a Monday 11 nights later; the fare was observed 19 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $627, it ranked 26th of the 30 round-trip fares we recorded from OPO (median $202). That is 27.5 cents per great-circle mile (round-trip price over one-way distance), above the OPO median of 19.7 cents across 30 round-trip routes.
Routes from OPO of similar length: Sochi (2,453 mi) at $825 and St. Petersburg (2,089 mi) at $941.
easyJet had the cheapest fare on 2 of 30 OPO routes. It is the 6th longest of the 30 routes we track from OPO.
Of 130 departure airports with a fare to Moscow, Porto (OPO) ranked 54th at $627. Lowest: $213 from Delhi (DEL); highest: $2476 from Havana (HAV); 3 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (11), Etihad (8), Qatar (6), Icelandair (5), Wizz Air (5) and Air China (4), plus 53 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Lisbon, Europe/Moscow; flight time is our estimate.