Are there nonstop flights from Coxen Hole (RTB) to Barcelona (BCN)?

No. The fastest connection is via Miami, about 11h 20m of total flying time.

What is the fastest connection from Coxen Hole (RTB) to Barcelona (BCN)?

via Miami ≈ 11h 20m, via Atlanta ≈ 11h 57m, via Montréal ≈ 12h 1m (estimated flying time, excluding layovers).

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

Juan Manuel Gálvez International Airport (RTB) to Josep Tarradellas Barcelona-El Prat Airport (BCN)・8,705 km

No nonstop flights. The fastest connection is via Miami (MIA), about 11h 20m of flying time (layover not included).

With milesJAL 37,000 miles+ (via MIA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.