New York (JFK) to Barcelona (BCN): 3,822 miles (6,150 km) great-circle, about 8h 10m nonstop by our estimate. Cheapest fare observed: $691 round-trip on Air Serbia, with 1 stop, departing May 26, 2026.
$691 round-trip, Air Serbia JU501, departing 2026-05-26 at 14:00, returning 2026-05-31. The recorded itinerary left on a Tuesday, returning on a Sunday 5 nights later; the fare was observed 31 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $691, it ranked 20th of the 30 round-trip fares we recorded from JFK (median $453). That is 18.1 cents per great-circle mile (round-trip price over one-way distance), close to the JFK median of 17.8 cents across 30 round-trip routes.
Routes from JFK of similar length: Paris (3,625 mi) at $477 and London (3,442 mi) at $705.
JFK to BCN is the only one of 30 JFK routes where Air Serbia priced cheapest. It is the 11th longest of the 30 routes we track from JFK.
Of 57 departure airports with a fare to Barcelona, New York (JFK) ranked 41st at $691. Lowest: $44 from Milan (MXP); highest: $1401 from Brisbane (BNE); 28 nonstop. Cheapest-fare airlines (routes): Vueling (11), Wizz Air (10), Ryanair (8), Air Canada (4), Air Europa (3) and Wizz Air Malta (3), plus 18 more.
That depends on your passport and trip, so check the official source for Spain: 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 America/New_York, Europe/Madrid; flight time is our estimate.