New York (LGA) to Barcelona (BCN): 3,822 miles (6,150 km) great-circle, about 8h 10m nonstop by our estimate. Cheapest fare observed: $751 round-trip on airline 0P, with 1 stop, departing May 18, 2026.
$751 round-trip, airline 0P 0P8631, departing 2026-05-18 at 06:30, returning 2026-05-29. The recorded itinerary left on a Monday, returning on a Friday 11 nights later; the fare was observed 23 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $751, it ranked 20th of the 30 round-trip fares we recorded from LGA (median $323). That is 19.7 cents per great-circle mile (round-trip price over one-way distance), above the LGA median of 17.6 cents across 30 round-trip routes.
Routes from LGA of similar length: Paris (3,623 mi) at $637 and London (3,440 mi) at $737.
airline 0P had the cheapest fare on 2 of 30 LGA routes. It is the 11th longest of the 30 routes we track from LGA.
Of 57 departure airports with a fare to Barcelona, New York (LGA) ranked 43rd at $751. 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.