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

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

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

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

Looking for a cheap last-minute deal or the best return flight from Key West International Airport to Washington D.C.? If you want to travel next month, return fares start from R 3,192. Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,731 per passenger.Departing Fri, 28 Aug.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Key West International on Fri, 28 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,731, select.
Washington D.C..R 1,929 per passenger.Departing Sat, 26 Sep.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Key West International on Sat, 26 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,929, select.
Washington D.C..R 2,652 per passenger.Departing Sun, 15 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Key West International on Sun, 15 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 2,652, select.
Washington D.C..R 2,776 per passenger.Departing Tue, 13 Oct.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Key West International on Tue, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,776, select.
Washington D.C..R 3,026 per passenger.Departing Sun, 26 Jul.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Key West International on Sun, 26 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From R 3,026, select.
Washington D.C..R 4,297 per passenger.Departing Sat, 5 Jun.One-way flight with United.Outbound direct flight with United departs from Key West International on Sat, 5 Jun, arriving in Washington Dulles.Price includes taxes and charges.From R 4,297, select.
Washington D.C..R 4,799 per passenger.Departing Mon, 21 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Key West International on Mon, 21 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 4,799, select.

Find the cheapest month to fly from Key West International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Key West International to Washington D.C. flights are currently cheapest in August.
Jul
from R 3,026
Aug
from R 1,731
Sep
from R 1,929
Oct
from R 2,776
Nov
from R 2,652
Dec
from R 4,799
Jan
Find prices
Feb
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Mar
Find prices
Apr
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May
Find prices
Jun
from R 4,297

Direct flights from Key West International to Washington D.C.

Alternative Key West International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Key West International to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from R 2,400
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 1,742
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from R 1,742
Search flights

Key West to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,731
Cheapest month to flyAugust
Average flight time2 hrs, 51 mins
Most popular airlineAmerican Airlines
Average flights per week47

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

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Key West International to Washington D.C. is R 3,192. 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.
2 hours and 51 minutes is the average flight time from Key West International to Washington D.C..
American Airlines, Republic Airways and Alaska Airlines fly direct from Key West International to Washington D.C..
As of July 2026, there are 47 flights per week flying from Key West International to Washington D.C..
The cheapest month to fly from Key West International to Washington D.C. is usually August.
If you're flying from Key West International Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.7 km away from the centre of Washington D.C.. We've found flights into this airport from R 3,192.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Key West International Airport to Washington D.C. on Thursday, 13 August 2026.
Yes – the average flight time is 2 hours and 51 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 Washington D.C. 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Breeze Airways and United offer the cheapest flight tickets to Washington D.C..

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

  • The average length of a direct flight from Key West International Airport to Washington DC is 3 hours 5 minutes.

  • Washington DC's timezone is UTC-4, which is the same as Key West (the location of Key West International Airport).

  • With ten flights a week between the two airports, Key West International Airport (EYW) to Ronald Reagan National Airport (DCA) is the busiest route. Catch American Airlines's 10:50 flight to get your trip from EYW to DCA underway.

  • To avoid missing your EYW to Washington DC flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • If you're heading away during a bank holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Direct Key West International Airport to Washington DC tickets are available for booking. Ronald Reagan National Airport (DCA) is where you'll be touching down.

  • Keep an eye out for deals with American Airlines. This airline operates direct flights from Key West International Airport to Washington DC.

  • Travelling from central Key West to EYW takes about 40 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 3 kilometres in 5 minutes or so, depending on traffic.

  • Planning to catch an early flight from Key West International Airport to Washington DC? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near EYW:

  • Of all flights departing from Key West International Airport, 71.92% land on schedule at their destination.

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

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

  • R 1,731 is currently the lowest price for a one-way Key West International Airport to Washington DC flight. A return flight ticket starts from R 3,192. These fares may change based on demand.

  • To pick up cheap flights from EYW to Washington DC, reserve your journey three months ahead of your planned departure.

  • Organise your trip for July. That's the best month for scoring an epic deal on Key West International Airport to Washington DC tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across each month.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even better deal on cheap flights from EYW to Washington DC.

  • Pick your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Key West International Airport to Washington DC by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 8 kilometres. It takes around 15 minutes to get to the centre driving.

  • If you're using public transport, expect a journey time of about 45 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Key West International Airport to Washington DC. Stay at one of these accommodation options near DCA instead:

  • Go where the road takes you with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and discover more of Washington DC and beyond.

  • For the best deal, reserve your ride from Ronald Reagan National Airport about four weeks in advance of your flight from EYW to Washington DC.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Once your flight from Key West International Airport to Washington DC has landed, you can make your way to the city centre in about 50 minutes by car. Central Washington DC is roughly 56 kilometres from Washington Dulles International Airport (IAD).

  • If you're travelling on public transport, it'll take around 1 hour 10 minutes.

  • There are some great places to park your luggage (and yourself) near IAD. Unwind and get cosy after your EYW to Washington DC flight at any of these perfectly located options:

  • Dollar, Thrifty and Sixt make collecting a Washington Dulles International Airport rental car simple. These suppliers are located in or around the terminal and will have you behind the wheel before you know it.

  • Secure your first choice, not your last resort. Reserving your ride from IAD one week in advance often means better deals and a greater range of vehicles.

  • Washington Dulles International Airport can be found at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Hop off your flight from Key West International Airport to Washington DC and head for your hotel or start discovering the city right away. Central Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and usually takes 50 minutes to drive there.

  • If you're travelling on public transport, the journey will take you around 1 hour 30 minutes.

  • Find a hotel near BWI and get from baggage claim to bedtime in a flash. Whether you're coming in on a late EYW to Washington DC flight or just want to keep your travel plans simple, these accommodation options put comfort right within reach:

  • Whether you're looking for a zippy compact for a solo trip or a spacious SUV to transport your group, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Browse the range of wheels available from names such as Dollar, Thrifty and Budget.

  • Around two weeks ahead of your flight from Key West International Airport to Washington DC is a good time to book your vehicle from BWI. You're more likely to land a better deal or even pick up some early bird discounts.

Best time to go to Washington DC

  • Before booking your flights from Key West International Airport to Washington DC, consider which time of year works best for you. High season in Washington DC offers a bustling atmosphere and plenty of activities, while low season means you'll get cheaper deals on hotels and fewer crowds.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your Key West International Airport to Washington DC flight ticket then if that's your idea of comfortable weather.

  • Look for cheap tickets from EYW to Washington DC in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

More about Washington DC

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another essential stop in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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

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