Are there nonstop flights from Las Vegas (LAS) to Athens (ATH)?

No. The fastest connection is via Frankfurt am Main, about 13h 41m of total flying time.

What is the fastest connection from Las Vegas (LAS) to Athens (ATH)?

via Frankfurt am Main ≈ 13h 41m, via Amsterdam ≈ 13h 41m, via Manchester ≈ 13h 42m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Harry Reid International Airport (LAS) to Athens Eleftherios Venizelos International Airport (ATH)・10,772 km

No nonstop flights. The fastest connection is via Frankfurt am Main (FRA), about 13h 41m of flying time (layover not included).

With milesANA 27,500 miles+ (via ORD)JAL 45,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

18 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.