Which airline flies the most flights to HLN? The top airline carrier flying out of Helena Regional is Delta Air Lines and they fly over 206 flights every month.
- Delta - Helena (HLN) to San Francisco (SFO) on 6/12 leaving at 5:30 am and returning on 6/14 at 11:33 am for only $452 per person.*
- Delta - Helena (HLN) to Chicago (ORD) on 6/8 leaving at 4:45 am and returning on 6/10 at 11:33 am for only $468 per person.*
- Alaska Airlines - Helena (HLN) to New York (JFK) on 6/8 leaving at 2:53 pm and returning on 6/10 at 2:14 pm for only $662 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 05/19/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.