S$185 Cheap Flights from Washington to Key West

View S$185 flight on Wed, 2 Jul, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at S$185 for one-way flights and S$347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$347 Return, found 1 day ago
S$347
Return
found 1 day ago
Select Delta flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$347 found 1 day ago
Delta
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$416 Return, found 1 day ago
S$416
Return
found 1 day ago
Select Delta flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$416 found 1 day ago
American Airlines
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$488 Return, found 1 day ago
S$488
Return
found 1 day ago
Select American Airlines flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$488 found 1 day ago
United
Wed, 2 Jul - Tue, 8 Jul
DCA
Washington
EYW
Key West
S$510 Return, found 8 hours ago
S$510
Return
found 8 hours ago
Select United flight, departing Wed, 2 Jul from Washington to Key West, returning Tue, 8 Jul, priced at S$510 found 8 hours ago
American Airlines
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$552 Return, found 1 day ago
S$552
Return
found 1 day ago
Select American Airlines flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$552 found 1 day ago
United
Wed, 2 Jul - Tue, 8 Jul
DCA
Washington
EYW
Key West
S$556 Return, found 8 hours ago
S$556
Return
found 8 hours ago
Select United flight, departing Wed, 2 Jul from Washington to Key West, returning Tue, 8 Jul, priced at S$556 found 8 hours ago
American Airlines
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$572 Return, found 1 day ago
S$572
Return
found 1 day ago
Select American Airlines flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$572 found 1 day ago
American Airlines
Mon, 28 Jul - Mon, 4 Aug
DCA
Washington
EYW
Key West
S$585 Return, found 1 day ago
S$585
Return
found 1 day ago
Select American Airlines flight, departing Mon, 28 Jul from Washington to Key West, returning Mon, 4 Aug, priced at S$585 found 1 day ago
United
Wed, 2 Jul - Tue, 8 Jul
DCA
Washington
EYW
Key West
S$594 Return, found 8 hours ago
S$594
Return
found 8 hours ago
Select United flight, departing Wed, 2 Jul from Washington to Key West, returning Tue, 8 Jul, priced at S$594 found 8 hours ago
United
Wed, 2 Jul - Tue, 8 Jul
DCA
Washington
EYW
Key West
S$600 Return, found 8 hours ago
S$600
Return
found 8 hours ago
Select United flight, departing Wed, 2 Jul from Washington to Key West, returning Tue, 8 Jul, priced at S$600 found 8 hours ago
Washington to Key West route information
Origin airport
Ronald Reagan Washington National
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$346
Distance
1640 km
Average flight time
2 hours 58 mins

Perfect flights from Washington to Key West

Your Journey from Washington to Key West

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Key West caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, American Airlines, Delta. Our selection of flights from Ronald Reagan Washington National to Key West Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Key West Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to Key West Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$185 and roundtrip prices from S$347*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Key West with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Key West

Picture yourself stepping off the plane in Key West and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Key West Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Key West.
 

Beyond the Flight – Exploring Key West

With Expedia, your adventure extends beyond the flight. Explore Key West at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Key West with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Key West with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport?
Round-trip flights from National Airport to Key West Intl. Airport (EYW) start from S$347. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Key West Intl. Airport (EYW)?
We understand that your situation can change unexpectedly, so we’ve made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from DCA to EYW that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for DCA to Key West Intl. Airport (EYW) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport?
It’s around 1,650 kilometres from National Airport to EYW, so expect to be up in the air for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport (EYW)?
If you’re eager to fly straight from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport (EYW), American Airlines (AA) is a great choice. It operates 34 flights each month between Arlington and Key West.
Are DCA to EYW flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Ronald Reagan Washington National Airport (DCA) to Key West Intl. Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you’d prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.