Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Key West. Check prices with Cheapflights to find a great deal for your trip.
September is one of the best times of the year to fly to Key West from Billings. Prices for September average $478 per person but you can even find prices for as low as $175. The most expensive prices can be found in the month of March. Opting for a September flight can save you 66% on your journey compared to booking in September