292 € Cheap Flights from Washington Ronald Reagan to Key West International

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Flight deals from Washington Ronald Reagan to Key West International

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Key West International Airport? If you want to travel next month, return fares start from 302 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Key West International flights are currently cheapest in August.

Direct flights from Washington Ronald Reagan to Key West International

Washington Ronald Reagan to Key West International: Alternative routes

Compare routes from Washington Ronald Reagan to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Washington D.C. to Key West: Flight information

The things to know before you go.
Cheapest flight found292 €
Cheapest month to flyAugust
Average flight time3 hrs, 11 mins
Most popular airlineAmerican Airlines
Average flights per week25

Finding cheap flights from Washington Ronald Reagan to Key West International: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Key West International is 292 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 11 minutes is the average flight time from Washington Ronald Reagan to Key West International.
American Airlines, Republic Airways and Envoy Air fly direct from Washington Ronald Reagan to Key West International.
As of June 2026, there are 25 flights per week flying from Washington Ronald Reagan to Key West International.
The cheapest month to fly from Washington Ronald Reagan to Key West International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Key West International Airport on Wednesday, 5 August 2026.
Yes – the average flight time is 3 hours and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, jetBlue offers the cheapest flight tickets to Key West International.

Travelling from Ronald Reagan National Airport (DCA) to Key West International Airport (EYW): what you need to know

  • Book a direct flight from Ronald Reagan National Airport to Key West International Airport and you'll be in the air for an average of 3 hours 10 minutes.

  • Every week, there are 17 Ronald Reagan National Airport to Key West International Airport flights. If you want to take off as soon as possible, pick the 07:35 American Airlines flight. If you'd rather make the most of your day before you fly, the last flight is at 13:44 with American Airlines.

  • Leave plenty of time to make your DCA to EYW flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months such as February. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • American Airlines is your ticket to exploring Key West (and perhaps some other exciting parts of United States!). Check out the direct flights from Ronald Reagan National Airport to Key West International Airport offered by this airline.

  • The airline most travellers prefer to fly with on this route is American Airlines.

  • With 74.58% of services arriving as planned, American Airlines is the most punctual carrier offering DCA to EYW flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Ronald Reagan National Airport to Key West International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Worthwhile stopovers between DCA and EYW include:

    • Hartsfield-Jackson Atlanta International Airport

    • Fort Lauderdale-Hollywood International Airport

    • Miami International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Key West International Airport (EYW)

  • The lowest price we've seen for a one-way Ronald Reagan National Airport to Key West International Airport flight is 152 €. A return ticket is currently 292 €. Depending on the availability and when you book, these fares may change.

  • Get cheap tickets from DCA to EYW by booking at least nine months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Ronald Reagan National Airport to Key West International Airport is August. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from DCA to EYW.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Ronald Reagan National Airport to Key West International Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • The address for DCA is 1 Aviation Circle.

  • Of all flights departing from Ronald Reagan National Airport, 76.44% arrive as scheduled at their destination.

  • Ronald Reagan National Airport is around 8 kilometres from central Washington DC. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • The journey when using public transport will take about 45 minutes.

  • Taking an early flight from Ronald Reagan National Airport to Key West International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near DCA:

Arriving at Key West International Airport (EYW)

Getting from Key West International Airport (EYW) to central Key West

  • You'll find EYW at 3491 South Roosevelt Boulevard.

  • From Key West International Airport, Key West is approximately 3 kilometres away. It takes around 5 minutes to reach the centre by car.

  • When travelling by public transport, expect a journey of roughly 40 minutes.

When to fly to Key West International Airport (EYW)

  • It's time to pick your trip dates for your flight from Ronald Reagan National Airport to Key West International Airport. January is the busiest month to head to Key West. If you're after a more laid-back vibe, go in February.

  • The warmest month in Key West is August, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Lock in your flights from Ronald Reagan National Airport to Key West International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from DCA to EYW in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 18ºC (64ºF) and 23ºC (73ºF) on average.

Explore more of United States

  • Miami is just one of the many places in United States waiting to be discovered after you've experienced Key West. Around 209 kilometres away to the north-east, its best attractions include Wynwood Walls, Vizcaya Museum and Gardens and American Airlines Arena.

  • If you're interested in discovering another well-known destination in United States, consider Tampa, roughly 386 kilometres north of Key West. Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.