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- Flights from Washington to Key West
How much should you expect to spend for a flight from Washington to Key West?
Flight prices from Washington to Key West change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Which airports serve Washington and Key West?
When planning a trip of about 1641 km, it's a good idea to check flights from surrounding airports too.
- Airports in Washington: Washington is connected to 3 airports - Dulles international, Ronald Reagan, Washington International.
- Airports in Key West: The only active airport in Key West is Key West - International.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Adjust your flight filters for Washington – Key West
Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.
Other popular destinations
Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently asked questions about flights from Washington to Key West.
How much does an airline ticket from Washington to Key West cost?
How far is Washington from Key West?
What are the airports in Key West?
What are the airports in Washington?
What are the most popular cities in United States?
When should I book a flight from Washington to Key West?
What is the cheapest month to fly from Washington to Key West?
What is the most expensive month to fly from Washington to Key West?
What is the best day of the week to fly from Washington to Key West?
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