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Cheap Flights from Washington D.C. to Key West International

Compare Washington D.C. to Key West International flight deals

Find the cheapest month or even day of the year to fly to Key West International

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Flight deals from Washington D.C. to Key West International

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Key West International Airport? If you want to travel next month, return fares start from Rs56,244. Find the lowest prices on one-way and return tickets right here.
Key West.Rs28,962 per passenger.Departing Wed, 19 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 19 Aug, arriving in Key West International.Price includes taxes and charges.From Rs28,962, select.
Key West.Rs30,039 per passenger.Departing Sat, 26 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 26 Sep, arriving in Key West International.Price includes taxes and charges.From Rs30,039, select.
Key West.Rs30,200 per passenger.Departing Sun, 15 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Washington Dulles on Sun, 15 Nov, arriving in Key West International.Price includes taxes and charges.From Rs30,200, select.
Key West.Rs31,761 per passenger.Departing Sat, 10 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sat, 10 Oct, arriving in Key West International.Price includes taxes and charges.From Rs31,761, select.
Key West.Rs51,443 per passenger.Departing Wed, 29 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 29 Jul, arriving in Key West International.Price includes taxes and charges.From Rs51,443, select.
Key West.Rs59,677 per passenger.Departing Tue, 8 Dec.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Tue, 8 Dec, arriving in Key West International.Price includes taxes and charges.From Rs59,677, select.
Key West.Rs61,298 per passenger.Departing Mon, 8 Feb.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Mon, 8 Feb, arriving in Key West International.Price includes taxes and charges.From Rs61,298, select.
Key West.Rs72,729 per passenger.Departing Sun, 20 Dec.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Sun, 20 Dec, arriving in Key West International.Price includes taxes and charges.From Rs72,729, select.
Key West.Rs85,381 per passenger.Departing Thu, 18 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 18 Mar, arriving in Key West International.Price includes taxes and charges.From Rs85,381, select.
Key West.Rs85,454 per passenger.Departing Mon, 8 Feb.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 8 Feb, arriving in Key West International.Price includes taxes and charges.From Rs85,454, select.
Key West.Rs95,312 per passenger.Departing Fri, 15 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Fri, 15 Jan, arriving in Key West International.Price includes taxes and charges.From Rs95,312, select.
Key West.Rs118,636 per passenger.Departing Thu, 17 Sep.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Thu, 17 Sep, arriving in Key West International.Price includes taxes and charges.From Rs118,636, select.
Key West.Rs133,857 per passenger.Departing Fri, 15 Jan.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 15 Jan, arriving in Key West International.Price includes taxes and charges.From Rs133,857, select.

Find the cheapest month to fly from Washington D.C. 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 D.C. to Key West International flights are currently cheapest in August.
Jul
from Rs51,443
Aug
from Rs28,962
Sep
from Rs30,039
Oct
from Rs31,761
Nov
from Rs30,200
Dec
from Rs59,677
Jan
from Rs95,312
Feb
from Rs61,298
Mar
from Rs85,381
Apr
Find prices
May
Find prices
Jun
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Direct flights from Washington D.C. to Key West International

Washington D.C. to Key West International: Alternative routes

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

Key West International

5km from central Key West
ClosestCheapest
from Rs28,967
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Washington D.C. to Key West: Flight information

The things to know before you go.
Cheapest flight foundRs28,967
Cheapest month to flyAugust
Average flight time3 hrs, 15 mins
Most popular airlineAmerican Airlines
Average flights per week39

Finding cheap flights from Washington D.C. to Key West International: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Key West International is Rs56,244. 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 15 minutes is the average flight time from Washington D.C. to Key West International.
American Airlines, Republic Airways and Envoy Air fly direct from Washington D.C. to Key West International.
As of July 2026, there are 39 flights per week flying from Washington D.C. to Key West International.
The cheapest month to fly from Washington D.C. to Key West International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Key West International Airport on Sunday, 23 August 2026.
Yes – the average flight time is 3 hours and 15 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.

Travelling from Washington DC to Key West International Airport (EYW): What you need to know

  • Kick off your journey at one of Washington DC's main airports, Ronald Reagan Washington National Airport (DCA) or Washington Dulles International Airport (IAD). Explore your options for booking a flight from Washington DC to Key West International Airport (EYW) departing from either of these.

  • Expect to be travelling for 3 hours 5 minutes. That's the average time for a direct Washington DC to Key West International Airport flight.

  • Key West (where Key West International Airport is located) and Washington DC share the UTC-5 timezone. You'll have no time difference to factor in for your trip.

  • Ronald Reagan Washington National Airport (DCA) to Key West International Airport (EYW) is the most popular route. There are 11 direct weekly flights to choose from. If you have plans before you fly, take the last flight with American Airlines at 12:59pm. Opt for the first DCA to EYW departure operated by American Airlines at 7:09am if getting there sooner works for you.

  • Arrive at the airport on time so you don't miss your flight from Washington DC to EYW. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • July is a peak travel month. If you're heading away then or around a major holiday like Christmas, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Ronald Reagan Washington National Airport (DCA) makes it easy to travel directly to your destination. Nonstop flights from Washington DC to Key West International Airport (EYW) can be booked from this terminal.

  • You'll find a direct flight from Washington DC to Key West International Airport with American Airlines. This top airline offers services from DCA.

  • Most passengers choose to fly with American Airlines from DCA to EYW.

  • The carrier with the best punctuality score on this route is American Airlines. Its services arrive as scheduled 72.39% of the time.

  • DCA is about 6 kilometres from central Washington DC. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 25 minutes.

  • Looking for a convenient hotel near Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Key West International Airport, these stays will have you sleeping a quick hop from check-in:

  • When it comes to Ronald Reagan Washington National Airport's on-time performance, 71% of flights complete their journey on time.

  • DCA's address is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Looking to fly out of Washington Dulles International Airport (IAD)? Direct Washington DC to Key West International Airport (EYW) plane tickets can be booked from this popular hub.

  • United Airlines has direct flights from Washington DC to EYW leaving from IAD. Book your favourite seat and reach your destination in a single journey.

  • United attracts the most bookings on the IAD to EYW route.

  • United has the best on-time rating of any carrier operating flights between Washington Dulles International Airport and Key West International Airport.

  • IAD is about 40 kilometres from central Washington DC. It takes 45 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Want to treat yourself to an extra night away before boarding your Washington DC to EYW flight? Unwind in a hotel near Washington Dulles International Airport before your break officially begins. These stays are calling your name:

  • Washington Dulles International Airport has an on-time performance rate of 77%. This figure highlights how often flights that depart from this airport arrive on time.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

About Key West International Airport (EYW)

  • Consider staying in a hotel close to EYW if you have a late flight from Washington DC to Key West International Airport. Check in to one of these options and end the night sooner:

  • To lock in the lowest price, book your ride around two weeks in advance of your Washington DC to Key West International Airport flight.

  • EYW is located at 3491 South Roosevelt Boulevard.

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

  • Central Key West is around 5 kilometres from Key West International Airport and takes about 10 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.

  • Travelling on public transport will take you roughly 20 minutes.

How to find the cheapest flights from Washington DC to Key West International Airport (EYW)

  • The lowest price we've found for a one-way ticket from Washington DC to Key West International Airport is Rs28,967. For a return flight on this route, the best price is Rs56,244. Depending on the availability when you book, these fares may change.

  • Snap up cheap flights from Washington DC to EYW by booking three months ahead. According to our research, that's the sweet spot for finding a bargain.

  • Organise your trip for August. That's the best month for scoring a great bargain on Washington DC to Key West International Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across every month.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as a lower fare pops up on plane tickets from Washington DC to EYW.

  • Nail down a great price on a flight from Washington DC to Key West International Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Washington DC to Key West International Airport (EYW)

  • It's time to decide when to book your flight from Washington DC to Key West International Airport (EYW). March is the peak month for travel to Key West. If you're all about a more relaxed kind of trip, head there in September.

  • Before locking in your Washington DC to EYW plane ticket, consider what kind of weather you prefer. August is the warmest month in Key West, with temperatures ranging from 26ºC to 30ºC.

  • Look for cheap tickets from Washington DC to Key West International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 18ºC and 23ºC.

More about Key West

  • Start your Key West trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Washington DC to Key West International Airport, browse our selection of hotels including:

  • All great journeys should include a little sightseeing. South Beach, Mallory Square and Dry Tortugas are must-visits when exploring Key West.

Explore more of the United States

  • You've done Key West, now it's time to explore other parts of the United States. Journey around 209 kilometres northeast to Miami to check off its popular sights. From Beach to Ocean Drive and Port of Miami, you'll have a full itinerary ahead.

  • Hialeah is another favourite destination in the United States and is around 209 kilometres northeast of Key West. No trip is complete without a visit to Amelia Earhart Park, Hialeah Park and Assault Brigde 2506 Museum.

Plan the rest of your trip from Washington D.C. to Key West

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.