Are there nonstop flights from Barcelona (BCN) to Monterrey (MTY)?

No. The fastest connection is via New York, about 11h 41m of total flying time.

What is the fastest connection from Barcelona (BCN) to Monterrey (MTY)?

via New York ≈ 11h 41m, via Atlanta ≈ 11h 43m, via Toronto ≈ 11h 45m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Josep Tarradellas Barcelona-El Prat Airport (BCN) to Monterrey International Airport (MTY)・9,086 km

No nonstop flights. The fastest connection is via New York (JFK), about 11h 41m of flying time (layover not included).

With milesANA 27,500 miles+ (via YYZ)JAL 37,000 miles+ (via MAD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.