Are there nonstop flights from Monterrey (MTY) to Chattanooga (CHA)?

No. The fastest connection is via Houston, about 3h 5m of total flying time.

What is the fastest connection from Monterrey (MTY) to Chattanooga (CHA)?

via Houston ≈ 3h 5m, via Atlanta ≈ 3h 15m, via Dallas-Fort Worth ≈ 3h 19m (estimated flying time, excluding layovers).

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

Monterrey International Airport (MTY) to Chattanooga Metropolitan Airport (Lovell Field) (CHA)・1,758 km

No nonstop flights. The fastest connection is via Houston (IAH), about 3h 5m of flying time (layover not included).

With milesJAL 15,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.