Cheap flights from Key West to Washington, D.C.

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

Below you can see the best deals on flights Key West — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 31 August, from $112.

Top 10 cheap flights from Key West to Washington, D.C.

Key West — Washington, D.C.

12:07—10:07

31 Aug 2026

22 h

1 stop

Key West — Washington, D.C.

12:07—10:07

31 Aug 2026

46 h

1 stop

Key West — Washington, D.C.

12:07—17:14

31 Aug 2026

29 h 7 m

2 stops

Key West — Washington, D.C.

12:07—17:14

31 Aug 2026

29 h 7 m

2 stops

Key West — Washington, D.C.

12:07—22:52

31 Aug 2026

34 h 45 m

2 stops

Key West — Washington, D.C.

12:07—22:52

31 Aug 2026

34 h 45 m

2 stops

Key West — Washington, D.C.

12:07—22:52

31 Aug 2026

34 h 45 m

2 stops

Key West — Washington, D.C.

12:07—17:14

31 Aug 2026

29 h 7 m

2 stops

Key West — Washington, D.C.

12:07—22:52

31 Aug 2026

34 h 45 m

2 stops

Key West — Washington, D.C.

12:07—10:07

24 Aug 2026

22 h

1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Key West — Washington, D.C. flight

Looking for cheap flights from Key West to Washington, D.C.? Compare fares from different airlines, check the flight schedule and travel time — and book your Key West — Washington, D.C. ticket online at the best price.

The route has direct flights — around 41 flights per week, flights are operated by American Airlines, a nonstop flight takes about 3 h, the distance between the cities is around 1,653 km.

Planning your trip? You may find our Washington, D.C. travel guide, how to get from the airport into town and Washington, D.C. weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $112Min. price

AugustCheapest

OctoberPeak season

YesDirect flights

1,653 kmDistance

3 hTravel time

1Airlines

41 / wkFlights

Flight schedule from Key West to Washington, D.C.

The table shows direct flights from Key West to Washington, D.C. on the selected date. The flight takes approximately 3 h. Regular flights are operated by American Airlines. Departures from Key West International Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Wed, 19 August

Any time

Last update: 15 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Key West — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $112 in August, and the most expensive are around $274 in October. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Key West to Washington, D.C. by month. Tickets are usually cheapest in September (around $168) and priciest in March (about $264) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$204	medium	May	$216	medium	Sep	$168	low
Feb	$252	high	Jun	$228	medium	Oct	$186	low
Mar	$264	high	Jul	$222	medium	Nov	$216	medium
Apr	$252	high	Aug	$180	low	Dec	$264	high

Some values are estimated based on seasonality.

When to fly

Weather in Washington, D.C.: it is warmest in July (up to 32 °C on average) and coolest in January (around 7 °C). The driest month is October.

Tickets are usually cheapest in August and most expensive in October. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a Key West — Washington, D.C. ticket

Book ahead: fares for Key West — Washington, D.C. are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Flights Key West — Washington, D.C. operate on Sundays, Fridays and Saturdays — keep that in mind when picking your travel dates.
The cheapest month to fly to Washington, D.C. is usually August — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Key West — Washington, D.C. route are operated by 1 airline; American Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

American AirlinesAA
14x/week
WebsiteFleet: 965211M pax/year
- Direct flight EYW → DCA14x/week
  Duration
  2h 54m
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the Key West — Washington, D.C. route

Flights Key West — Washington, D.C. depart from Key West International Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Key West

EYW

United States

About the city How to get there Weather All about the country United States

Arrival

Washington, D.C.

WAS

United States

About the city How to get there Weather All about the country United States

Departure airports

Key West International AirportEYW
About the airport

Arrival airports

Washington Dulles International AirportIAD
About the airport
Baltimore/Washington International Thurgood Marshall AirportBWI
About the airport
Ronald Reagan National AirportDCA
About the airport

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Frequently asked questions about the Key West — Washington, D.C. flight

How long is the flight from Key West to Washington, D.C.?

A nonstop Key West — Washington, D.C. flight takes about 3 h — the distance between the cities is around 1,653 km.

How far is it from Key West to Washington, D.C.?

The distance from Key West to Washington, D.C. is about 1,653 km, which a nonstop flight covers in around 3 h.

Are there direct flights from Key West to Washington, D.C.?

Yes, there are nonstop flights Key West — Washington, D.C. — around 41 flights per week.

Which airlines fly from Key West to Washington, D.C.?

Airlines operating Key West — Washington, D.C. include American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Key West — Washington, D.C. flights use?

Flights from Key West depart from Key West International Airport, and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Key West to Washington, D.C.?

The price of a Key West — Washington, D.C. ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in October. Tickets typically cost between $112 and $274. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Key West — Washington, D.C.?

Flights Key West — Washington, D.C. are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Key West to Washington, D.C.?

To catch a low fare Key West — Washington, D.C., book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Key West

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Chicago Dallas Atlanta Philadelphia New York City Boston Fort Lauderdale Charlotte Miami New Haven Tampa Houston Orlando Cancun Tallahassee Nassau Gainesville

Cheap flights from Key West to Washington, D.C.

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

Top 10 cheap flights from Key West to Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Top 10 direct flights from Key West to Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West to Washington, D.C.: departing soon

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

Key West — Washington, D.C.

About the Key West — Washington, D.C. flight

Facts about this route

Flight schedule from Key West to Washington, D.C.

Flight ticket prices by day: Key West — Washington, D.C.

Prices by month

When to fly

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

We'll let you know if you need a visa

How to get the best deal on a Key West — Washington, D.C. ticket

Cities and airports on the Key West — Washington, D.C. route

Key West

Washington, D.C.

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Where else you can fly from Key West

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