- Cheap flights from Twin Falls (TWF) to Helena (HLN) (2026) | Expedia.co.id

A cityscape at dusk with illuminated buildings and a prominent cathedral with two spires. Snow-covered mountains are visible in the background.

Popular airlines from Twin Falls, ID (TWF) to Helena, MT (HLN-Helena Regional)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 55% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Twin Falls, ID
Destination airport	Helena, MT
Distance	499 km away

*Available to Expedia members.