S$409 Cheap Flights from Washington to Key West

View S$409 flight on Fri, 6 Mar, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$409 for one-way flights and S$758 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$758 Return, found 4 days ago
S$758
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$758 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$771 Return, found 4 days ago
S$771
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$771 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$798 Return, found 4 days ago
S$798
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$798 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$810 Return, found 4 days ago
S$810
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$810 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$848 Return, found 4 days ago
S$848
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$848 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$861 Return, found 4 days ago
S$861
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$861 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$921 Return, found 4 days ago
S$921
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$921 found 4 days ago
American Airlines
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$933 Return, found 4 days ago
S$933
Return
found 4 days ago
Select American Airlines flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$933 found 4 days ago
Delta
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$1,002 Return, found 4 days ago
S$1,002
Return
found 4 days ago
Select Delta flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$1,002 found 4 days ago
United
Fri, 6 Mar - Sun, 8 Mar
DCA
Washington
EYW
Key West
S$1,026 Return, found 4 days ago
S$1,026
Return
found 4 days ago
Select United flight, departing Fri, 6 Mar from Washington to Key West, returning Sun, 8 Mar, priced at S$1,026 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Key West (EYW)

May is typically the cheapest month to fly

From S$264 - S$612 per traveller.

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$758. 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.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Key West Intl.
Return price
S$758
Distance
1640 km
Average flight time
3 hours 12 mins

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Perfect flights from Washington to Key West

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Key West

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