Guadalajara (GDL) to Barcelona (BCN): 6,042 miles (9,723 km) great-circle, about 12h 35m nonstop by our estimate. Cheapest fare observed: $1093 round-trip on Air Europa, with 2 stops, departing May 27, 2026.
$1093 round-trip, Air Europa UX2486, departing 2026-05-27 at 09:50, returning 2026-06-10. The recorded itinerary left on a Wednesday, returning on a Wednesday 14 nights later; the fare was observed 32 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1093, it ranked 27th of the 30 round-trip fares we recorded from GDL (median $427). That is 18.1 cents per great-circle mile (round-trip price over one-way distance), below the GDL median of 25.3 cents across 30 round-trip routes.
Routes from GDL of similar length: Frankfurt (6,042 mi) at $1506 and Geneva (6,069 mi) at $1233.
GDL to BCN is the only one of 30 GDL routes where Air Europa priced cheapest. It is the 4th longest of the 30 routes we track from GDL.
Of 57 departure airports with a fare to Barcelona, Guadalajara (GDL) ranked 51st at $1093. 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/Mexico_City, Europe/Madrid; flight time is our estimate.