Idaho Falls Regional Airport is served by 11 airlines, flying from/to 11 destinationsLongest flight from Idaho Falls Regional Airport is Idaho Falls to 🇺🇸 Dallas-Fort Worth (DFW), which takes around 2 hours and 30 minutes. On an airline like SkyWest Airlines. More info on this flight route (IDA-DFW).Shortest flight from Idaho Falls Regional Airport is Idaho Falls to 🇺🇸 Jackson (JAC), which takes around 20 minutes. On an airline like Netjets Aviation. More info on this flight route (IDA-JAC).