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 185 flights every month.
- Alaska Airlines - Helena (HLN) to San Francisco (SFO) on 4/10 leaving at 3:01 pm and returning on 4/12 at 2:23 pm for only $202 per person.*
- Delta - Helena (HLN) to New York (JFK) on 4/10 leaving at 4:45 am and returning on 4/13 at 10:39 pm for only $322 per person.*
- Delta - Helena (HLN) to Chicago (ORD) on 4/3 leaving at 5:20 am and returning on 4/5 at 11:35 am for only $395 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 03/20/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.