Are there nonstop flights from McAllen (MFE) to San Luis Potosí (SLP)?

No. The fastest connection is via Monterrey, about 1h 42m of total flying time.

What is the fastest connection from McAllen (MFE) to San Luis Potosí (SLP)?

via Monterrey ≈ 1h 42m (estimated flying time, excluding layovers).

McAllen Miller International Airport (MFE) to Ponciano Arriaga International Airport (SLP)・514 km

No nonstop flights. The fastest connection is via Monterrey (MTY), about 1h 42m of flying time (layover not included).

None.

1 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.