Porto (OPO) to Yerevan (EVN): 2,737 miles (4,405 km) great-circle, about 6h 00m nonstop by our estimate. Cheapest fare observed: $233 round-trip on Ryanair, with 2 stops, departing May 23, 2026.
$233 round-trip, Ryanair FR5467, departing 2026-05-23 at 07:05, returning 2026-05-26. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 28 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $233, it ranked 18th of the 30 round-trip fares we recorded from OPO (median $202). That is 8.5 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: Tbilisi (2,731 mi) at $411 and Sochi (2,453 mi) at $825.
Ryanair had the cheapest fare on 17 of 30 OPO routes. It is the 3rd longest of the 30 routes we track from OPO.
Of 41 departure airports with a fare to Yerevan, Porto (OPO) ranked 18th at $233. Lowest: $47 from Bucharest (OTP); highest: $1491 from Punta Cana (PUJ); 7 nonstop. Cheapest-fare airlines (routes): Wizz Air (8), Wizz Air Malta (8), easyJet (6), Ryanair (2), Air Arabia (1) and Air Arabia Abu Dhabi (1), plus 15 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Lisbon, Asia/Yerevan; flight time is our estimate.