Are there nonstop flights from Managua (MGA) to San Salvador (SAL)?

Yes. Avianca El Salvador fly this route. Flight time is about 54m.

What is the fastest connection from Managua (MGA) to San Salvador (SAL)?

via Guatemala City ≈ 1h 52m, via San José ≈ 2h 9m (estimated flying time, excluding layovers).

Augusto C. Sandino (Managua) International Airport (MGA) to El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL)・345 km

Nonstop flights available (1 airline). Flight time about 54m. Nonstop return flights also operate.

2 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.