Are there nonstop flights from Nashville (BNA) to San Salvador (SAL)?

No. The fastest connection is via Cancún, about 4h of total flying time.

What is the fastest connection from Nashville (BNA) to San Salvador (SAL)?

via Cancún ≈ 4h, via Atlanta ≈ 4h 6m, via Orlando ≈ 4h 21m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Nashville International Airport (BNA) to El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL)・2,533 km

No nonstop flights. The fastest connection is via Cancún (CUN), about 4h of flying time (layover not included).

With milesJAL 15,000 miles+ (via MIA)ANA 30,000 miles+ (via IAH)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.