Find cheap American Airlines flights to Key West from $189 - Compare and Save

The cheapest month for American Airlines flights to Key West is January, where tickets cost $375 (return) on average. On the other hand, the most expensive months to fly this route on American Airlines are March and April, where the average cost of round-trip tickets is $524 and $521 respectively.

For the absolute cheapest price on American Airlines, our data suggests you should book 5 weeks before departure.

The cheapest airline ticket to Key West from the United States with American Airlines in the last 5 days was $189 one-way, and $327 round-trip on the route from Boston to Key West. The most popular route is from Atlanta to Key West and the cheapest ticket found on this route in the last 5 days was $278 return.

Each week there are around 72 direct flights from within the United States to Key West. The most common day for departures is Saturday, with 15% of flights taking off on this day.

Based on KAYAK data, the cheapest day to fly to Key West is Tuesday where tickets can be as cheap as $476. On the other hand, the most expensive day to fly is Sunday, where prices are $587 on average.

The cheapest time of day to fly to Key West with American Airlines is generally in the evening, when flights cost $467 on average.