Currently, January is the cheapest month in which you can book a flight from Portland to Dickinson, North Dakota (average of $387). Flying from Portland to Dickinson, North Dakota in July is currently the most expensive (average of $578). 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$292 | Average$527 | FlexibilityNo cancel fee | On-time69% |