Are there nonstop flights from San Diego (SAN) to Athens (ATH)?

No. The fastest connection is via Munich, about 14h 10m of total flying time.

What is the fastest connection from San Diego (SAN) to Athens (ATH)?

via Munich ≈ 14h 10m, via Amsterdam ≈ 14h 10m, via London ≈ 14h 13m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

San Diego International Airport (SAN) to Athens Eleftherios Venizelos International Airport (ATH)・11,187 km

No nonstop flights. The fastest connection is via Munich (MUC), about 14h 10m of flying time (layover not included).

With milesANA 27,500 miles+ (via MUC)JAL 40,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.