Popular in | January |
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Cheapest in | September |
Average price | $318 |
Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Monterey (average of $376). Flying from Idaho Falls to Monterey in June is currently the most expensive (average of $487). 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.