Are there nonstop flights from Niigata (KIJ) to Monterrey (MTY)?

No. The fastest connection is via Seoul, about 15h 48m of total flying time.

What is the fastest connection from Niigata (KIJ) to Monterrey (MTY)?

via Seoul ≈ 15h 48m (estimated flying time, excluding layovers).

Niigata Airport (KIJ) to Monterrey International Airport (MTY)・10,619 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 15h 48m 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.