Are there nonstop flights from Cancún (CUN) to Dublin (DUB)?

Yes. Aer Lingus fly this route. Flight time is about 9h 22m.

What is the fastest connection from Cancún (CUN) to Dublin (DUB)?

via St. John's ≈ 9h 52m, via Orlando ≈ 9h 52m, via Miami ≈ 9h 52m (estimated flying time, excluding layovers).

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

Cancún International Airport (CUN) to Dublin Airport (DUB)・7,531 km

Nonstop flights available (1 airline). Flight time about 9h 22m. Nonstop return flights also operate.

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

48 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.