$179 Cheap Flights from Washington (DCA) to Key West (EYW)

View $179 flight on Fri, May 8, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $179 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jul 25 - Wed, Jul 29
DCA
Washington
EYW
Key West
$289 Roundtrip, just found
$289
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 25 from Washington to Key West, returning Wed, Jul 29, priced at $289 just found
American Airlines
Sat, Jul 25 - Wed, Jul 29
DCA
Washington
EYW
Key West
$299 Roundtrip, just found
$299
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 25 from Washington to Key West, returning Wed, Jul 29, priced at $299 just found
Delta
Fri, May 8 - Tue, May 12
DCA
Washington
EYW
Key West
$309 Roundtrip, just found
$309
Roundtrip
just found
Select Delta flight, departing Fri, May 8 from Washington to Key West, returning Tue, May 12, priced at $309 just found
American Airlines
Wed, Feb 24 - Sun, Feb 28
DCA
Washington
EYW
Key West
$309 Roundtrip, found 21 hours ago
$309
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Feb 24 from Washington to Key West, returning Sun, Feb 28, priced at $309 found 21 hours ago
American Airlines
Tue, Nov 3 - Sat, Nov 7
DCA
Washington
EYW
Key West
$314 Roundtrip, found 14 hours ago
$314
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Nov 3 from Washington to Key West, returning Sat, Nov 7, priced at $314 found 14 hours ago
American Airlines
Wed, Feb 24 - Sun, Feb 28
DCA
Washington
EYW
Key West
$319 Roundtrip, found 21 hours ago
$319
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Feb 24 from Washington to Key West, returning Sun, Feb 28, priced at $319 found 21 hours ago
Delta
Wed, Sep 2 - Sat, Sep 5
DCA
Washington
EYW
Key West
$323 Roundtrip, found 2 days ago
$323
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 2 from Washington to Key West, returning Sat, Sep 5, priced at $323 found 2 days ago
American Airlines
Sat, Jul 25 - Wed, Jul 29
DCA
Washington
EYW
Key West
$324 Roundtrip, just found
$324
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 25 from Washington to Key West, returning Wed, Jul 29, priced at $324 just found
United
Wed, May 6 - Wed, May 13
DCA
Washington
EYW
Key West
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 6 from Washington to Key West, returning Wed, May 13, priced at $329 found 4 days ago
American Airlines
Fri, May 15 - Tue, May 19
DCA
Washington
EYW
Key West
$334 Roundtrip, just found
$334
Roundtrip
just found
Select American Airlines flight, departing Fri, May 15 from Washington to Key West, returning Tue, May 19, priced at $334 just found

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $593
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $593

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) cost?
You can find cheap one-way flights from $179 and cheap return flights from $289 Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) with Expedia. One-way flights generally range between $231 and $791, and roundtrip flights usually range from $393 to $1259. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
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 the cheapest month to fly from Washington, DC (DCA) to Key West, FL (EYW), with average return fares around $358. This is about 20% lower than the average price throughout the year, as September often sees a drop in travel demand after the summer. Other economical months to consider are January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
You can fly direct from DCA to EYW on American Airlines, with around 18 flights per week.
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) to Key West, FL (EYW) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from DCA to EYW, 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.)?
The best time to fly from Washington, DC (DCA) to Key West, FL (EYW) is typically in January or September. January offers a return flight price of around $358, making it the cheapest month, while September is also affordable and provides a pleasant travel experience. These months balance lower prices with good flight availability, allowing you to enjoy your trip without breaking the bank.*Prices based on flights available on Expedia in the last year.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
On average, there are around 3 nonstop flights per day from Ronald Reagan Washington National (DCA) to Key West Intl. (EYW). For more options, look at flights that include layovers.
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) to Key West (EYW) usually departs at 5:00 AM, operated by American Airlines. This seasonal service is available in June, giving you a head start on your day in the beautiful Florida Keys. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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 Ronald Reagan Washington National Airport (DCA) to Key West Intl. (EYW) are in the early morning, from 6am to 9am. About 44% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing works well because it allows you to arrive in Key West with plenty of time to enjoy the day ahead.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
Direct flights from DCA to EYW usually take about 3 hours 20 minutes, traveling roughly 1,026 miles. If you opt for a connecting flight, expect to add around 4 hours to your journey. 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 much is a business class flight from Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.)?
A direct, return business class ticket from Washington, DC (DCA) to Key West, FL (EYW) typically costs between $1,448 - $1,806. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Washington, DC (DCA-Ronald Reagan Washington National) to Key West, FL (EYW-Key West Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
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)?
If you're planning to travel to Key West from Ronald Reagan Washington National (DCA), you can fly into Key West Intl. (EYW) 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.) Key West Vacation Packages 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.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$289
Distance
1025 mi
Average flight time
3 hours 8 mins

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia