£196 Cheap Flights from Washington (DCA) to Key West (EYW)

View £196 flight on Sat, 31 Oct 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Key West Intl. Airport (EYW)

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Cheap Flights from Washington (DCA) to Key West (EYW)

Prices were available within the past 7 days and start at £196 for one-way flights and £229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 6 Sept - Wed, 23 Sept
DCA
Washington
EYW
Key West
£229 Return, found 5 days ago
£229
Return
found 5 days ago
Select Delta flight, departing Sun, 6 Sept from Washington to Key West, returning Wed, 23 Sept, priced at £229 found 5 days ago
Delta
Wed, 28 Oct - Thu, 5 Nov
DCA
Washington
EYW
Key West
£247 Return, found 5 days ago
£247
Return
found 5 days ago
Select Delta flight, departing Wed, 28 Oct from Washington to Key West, returning Thu, 5 Nov, priced at £247 found 5 days ago
Delta
Mon, 8 Jun - Tue, 23 Jun
DCA
Washington
EYW
Key West
£263 Return, found 5 days ago
£263
Return
found 5 days ago
Select Delta flight, departing Mon, 8 Jun from Washington to Key West, returning Tue, 23 Jun, priced at £263 found 5 days ago
Delta
Wed, 30 Sept - Wed, 14 Oct
DCA
Washington
EYW
Key West
£265 Return, found 5 days ago
£265
Return
found 5 days ago
Select Delta flight, departing Wed, 30 Sept from Washington to Key West, returning Wed, 14 Oct, priced at £265 found 5 days ago
Delta
Sun, 27 Sept - Wed, 14 Oct
DCA
Washington
EYW
Key West
£270 Return, found 5 days ago
£270
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Sept from Washington to Key West, returning Wed, 14 Oct, priced at £270 found 5 days ago
American Airlines
Wed, 28 Oct - Sat, 7 Nov
DCA
Washington
EYW
Key West
£281 Return, found 5 days ago
£281
Return
found 5 days ago
Select American Airlines flight, departing Wed, 28 Oct from Washington to Key West, returning Sat, 7 Nov, priced at £281 found 5 days ago
Delta
Sat, 12 Sept - Sat, 3 Oct
DCA
Washington
EYW
Key West
£283 Return, found 5 days ago
£283
Return
found 5 days ago
Select Delta flight, departing Sat, 12 Sept from Washington to Key West, returning Sat, 3 Oct, priced at £283 found 5 days ago
Delta
Sat, 15 Aug - Tue, 1 Sept
DCA
Washington
EYW
Key West
£283 Return, found 5 days ago
£283
Return
found 5 days ago
Select Delta flight, departing Sat, 15 Aug from Washington to Key West, returning Tue, 1 Sept, priced at £283 found 5 days ago
Delta
Sun, 1 Nov - Wed, 18 Nov
DCA
Washington
EYW
Key West
£288 Return, found 5 days ago
£288
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Nov from Washington to Key West, returning Wed, 18 Nov, priced at £288 found 5 days ago
United
Sat, 31 Oct - Sun, 1 Nov
DCA
Washington
EYW
Key West
£971 Return, found 5 days ago
£971
Return
found 5 days ago
Select United flight, departing Sat, 31 Oct from Washington to Key West, returning Sun, 1 Nov, priced at £971 found 5 days ago

Frequently asked questions

What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
September is typically the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.), with average return fares of approximately £498. This is about 20% lower than the average price throughout the year. September often sees lower prices as it's outside the peak summer travel season and before the busy holiday period, leading to reduced demand. Other cheap months to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) include January and May.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
Enter DCA to EYW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
The best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. AA offers the most daily flights from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
If you're looking for the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.), consider travelling in September or January. Based on booking data from the past year, these months offer the cheapest average prices, around £498 for a return flight. While these might not be the peak travel times, flying during these months can help you save money, allowing you to enjoy Key West without breaking the bank.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
There are approximately 2 nonstop flights per day from Ronald Reagan Washington National (DCA) to Key West Intl. (EYW). For even more choice, look at flights that include layovers, as there are around 46 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Logan Intl. (BOS), and Miami Intl. (MIA).
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in May, June, and July. An early departure like this can help you make the most of your time in Key West. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
You'll typically find the most flights from Ronald Reagan Washington National (DCA) to Key West Intl. (EYW) on a Thursday, with around 33 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
The most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) are in the early morning, from 6am to 9am. About 44% of passengers prefer this time. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive in Key West with plenty of time to enjoy your day.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
Flying nonstop from DCA to EYW takes around 3 hours 20 minutes, with the route covering approximately 1,026 miles. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
Select the "Business class" and "First class" filters when looking for DCA to EYW flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Key West from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly directly into Key West Intl. (EYW) to reach Key West. Some flights may connect through major hubs like Logan Intl. (BOS), Liberty Intl. (EWR), O'Hare Intl. (ORD) before reaching Key West. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Key West Intl.
Return price
£229
Distance
1640 km
Average flight time
3 hours 8 mins

Book with confidence

Compare flights from Washington to Key West easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Key West. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Key West Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Key West Intl. (EYW)

The easiest way to view the best deals on flights from Washington to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Key West Intl. start at just £229 and range up to £971.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Key West
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Key West flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Key West easily and book with confidence

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