How to find the cheapest flight from
Idaho Falls (IDA) to Key West (EYW)
What is the cheapest month to fly from Idaho Falls to Key West?
September can be a great time to fly to Key West from Idaho Falls with a flight ticket averaging about $478. Cheapflights users have found deals in the month of September for as cheap as $175. The most expensive prices can be found in the month of March.
Related info for your journey
Useful info, stats and facts about Idaho Falls to Key West flights.
Alternative routes for Idaho Falls to Key West
Destination information for Key West
Things to know before you go. Useful info for your trip from Idaho Falls to Key West