There are most likely no direct flights on the Washington — Key West route
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A non-stop flight is the most convenient and comfortable way to fly from Washington to Key West, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Washington — Key West route
Washington — Key West
06/08/2026
Departure
Direct flight
AA4416
starting at $233
starting at $233
starting at $154
Flights from Washington to Key West are operated by several airlines — American Airlines and Executive Express Aviation LLC dbaSouthern Airways. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $154, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
We couldn't find any special offers for flights from Washington to Key West
The cheapest one-way flight from Washington to Key West departs on 06/08/2026, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $154
The cheapest roundtrip flight from Washington to Key West departs on 10/01/2026, is operated by American Airlines and costs $259
Fastest flight from Washington to Key West takes 10h 2m
There are direct flights on this route 1 day a week: Mo
The distance between Washington and Key West is 1655km (1026 miles). There are 1 direct flight from Washington to Key West. Washington and Key West are in the same time zone. Flights from Washington begin at 8:20 AM. The latest flight from Washington departs at 8:20 AM
The cheapest flight ticket from Washington to Key West according to data for the last 48 hours costs $154
Often the best time to buy tickets from Washington to Key West is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Key West can be found flying in these months: June.
The fastest flights from Washington to Key West start from 10 hours 2 minutes in the air.
The following airlines operate direct flights on the route Washington — Key West: American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Key West