Currently, January is the cheapest month in which you can book a flight from Kalispell to Lisbon (average of $612). Flying from Kalispell to Lisbon in June is currently the most expensive (average of $1,130). 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$773 | Average$930 | FlexibilityNo cancel fee | On-time69% |