Barcelona (BCN) to Kazan (KZN): 2,321 miles (3,736 km) great-circle, about 5h 10m nonstop by our estimate. Cheapest fare observed: $651 round-trip on Wizz Air, with 2 stops, departing June 9, 2026.
$651 round-trip, Wizz Air W62376, departing 2026-06-09 at 10:10, returning 2026-06-17. The recorded itinerary left on a Tuesday, returning on a Wednesday 8 nights later; the fare was observed 45 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $651, it ranked 30th of the 30 round-trip fares we recorded from BCN (median $129). That is 28.0 cents per great-circle mile (round-trip price over one-way distance), above the BCN median of 13.7 cents across 30 round-trip routes.
Routes from BCN of similar length: Yerevan (2,195 mi) at $131 and Baku (2,474 mi) at $213.
Wizz Air had the cheapest fare on 3 of 30 BCN routes. It is the 4th longest of the 30 routes we track from BCN.
Of 54 departure airports with a fare to Kazan, Barcelona (BCN) ranked 18th at $651. Lowest: $307 from Istanbul (IST); highest: $2291 from Auckland (AKL); 2 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (6), Turkish (5), China Eastern (4), Aeroflot (3), Hainan Airlines (3) and SunExpress (3), plus 24 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Madrid, Europe/Moscow; flight time is our estimate.