Are there nonstop flights from Idaho Falls (IDA) to Atlanta (ATL)?

No. The fastest connection is via Denver, about 4h 8m of total flying time.

What is the fastest connection from Idaho Falls (IDA) to Atlanta (ATL)?

via Denver ≈ 4h 8m, via Salt Lake City ≈ 4h 21m, via Dallas-Fort Worth ≈ 4h 27m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Idaho Falls Regional Airport (IDA) to Hartsfield Jackson Atlanta International Airport (ATL)・2,626 km

No nonstop flights. The fastest connection is via Denver (DEN), about 4h 8m of flying time (layover not included).

With milesJAL 23,000 miles+ (via PDX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.