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HLN to IDA: distance & flight time
Helena (Helena Regional Airport) → Idaho Falls (Idaho Falls Regional Airport)
214 mi
344 km · 186 nm
1h 2m
estimated nonstop flight time
Same time
time difference · heading south
See live HLN→IDA fares Phone-only fares on this route — call free
Flight time details
214 miles nonstop takes roughly 1h 2m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is HLN from IDA?
The flight distance from Helena (HLN) to Idaho Falls (IDA) is 214 miles (344 km, 186 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to IDA?
A nonstop flight takes about 1h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from HLN to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–IDA that never appear on search engines, with no booking fees.