Cheap First Class flights to Key West
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap first class flights to Key West in 2025
Find the latest flights to Key West in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 2, 2025.
Top Rated Airline | United Airlines |
|---|---|
No. of Airlines | 3 |
Arrival Airport | Key West Airport |
Find first class flight deals to Key West
Cheapest first class flights to Key WestExplore the most affordable first class flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on July 2, 2025.
Explore the most affordable first class flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on July 2, 2025.
Travel insights for first class flights from USA to Key West
Get recent, data-driven insights about first class flights from USA to Key West including ideal travel times, pricing trends, and more.
What is the cheapest month to book a First Class flight from USA to Key West?
Currently, September is the cheapest month in which you can book a First Class flight from USA to Key West (average of $549). Flying from USA to Key West in August is currently the most expensive (average of $2,083). 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.
Rainfall in Key West by month
Plan your trip to Key West by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.
Temperature in Key West by month
Plan your trip to Key West by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).