Currently, August is the cheapest month in which you can book a flight from Helena to North Dakota (average of $333). Flying from Helena to North Dakota in July is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$309 | Average$435 | FlexibilityNo cancel fee | On-time69% |