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Idaho Falls Regional Airport (IDA) currently has nonstop service to 9 destinations on 5 airlines in our latest departure data. The busiest route is to Denver (DEN), and the largest operator here is Allegiant Air with nonstops to 3 destinations.
Route data as of September 29, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from IDA to 9 destinations. The snapshot shows about 16 flights per day across those routes. The busiest options start with Denver (DEN), Dallas (DFW), Salt Lake City (SLC).
0 international routes in this schedule set
United States 9
4-5/day
Embraer E-Jet · Bombardier CRJ · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Idaho Falls Regional Airport (IDA / KIDA) is located in Idaho Falls, United States.
The IATA code is IDA. The ICAO code is KIDA.
The busiest scheduled route from IDA in our current departure data is IDA to DEN (Denver), with 4-5/day.
Allegiant Air is the largest operator in our IDA schedule data, serving 3 destinations with 1-2/day.
This schedule snapshot includes 0 international routes and 9 domestic routes from IDA.
5 airlines operate at IDA. Top carriers include Allegiant Air, American Airlines, Alaska Airlines, United Airlines, Delta Air Lines.
This schedule snapshot includes direct flights from IDA to 9 destinations including Denver, Dallas, Salt Lake City, Seattle, Portland.
View live arrivals and departures at IDA on FlightRadar24.
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