Cheap flights from Key West, United States to Washington, D.C., United States
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Washington, D.C.
Most popular airline | United Airlines |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are United Airlines, and Silver Airways. Key West and Washington, D.C. have 34 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.
Check-in for a flight from Key West to Washington, D.C.
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Key West
- Flights from Key West to Philadelphia
- Flights from Key West to Denver
- Flights from Key West to Tampa
- Flights from Key West to Detroit
- Flights from Key West to Fort Lauderdale
- Flights from Key West to Orlando
- Flights from Key West to Minneapolis
- Flights from Key West to Boston
- Flights from Key West to Nashville
- Flights from Key West to New York
- Flights from Key West to Chicago
- Flights from Key West to Columbus
- Flights from Key West to Atlanta
- Flights from Key West to Cleveland
- Flights from Key West to Pittsburgh
- Flights from Key West to Indianapolis
- Flights from Key West to Charlotte
- Flights from Key West to Las Vegas
- Flights from Key West to Cincinnati
- Flights from Key West to Raleigh
Flights to Washington, D.C.
- Flights from Denver to Washington, D.C.
- Flights from San Francisco to Washington, D.C.
- Flights from Orlando to Washington, D.C.
- Flights from Los Angeles to Washington, D.C.
- Flights from Las Vegas to Washington, D.C.
- Flights from Atlanta to Washington, D.C.
- Flights from Austin to Washington, D.C.
- Flights from Salt Lake City to Washington, D.C.
- Flights from Phoenix to Washington, D.C.
- Flights from London to Washington, D.C.
- Flights from Fort Lauderdale to Washington, D.C.
- Flights from Chicago to Washington, D.C.
- Flights from San Diego to Washington, D.C.
- Flights from Houston to Washington, D.C.
- Flights from Seattle to Washington, D.C.
- Flights from New Orleans to Washington, D.C.
- Flights from Boston to Washington, D.C.
- Flights from Paris to Washington, D.C.
- Flights from Dallas to Washington, D.C.
- Flights from Tampa to Washington, D.C.
Popular routes
- Flights from New York to Barcelona
- Flights from Chicago to Guadalajara
- Flights from New York to Rome
- Flights from Da Nang to Can Tho
- Flights from Oakland to Warsaw
- Flights from Minneapolis to Lisbon
- Flights from Dublin to Oslo
- Flights from Phoenix to Fargo
- Flights from Kyiv to Copenhagen
- Flights from Varanasi to Kathmandu
- Flights from Busan to Bangkok
- Flights from Dallas to Boise
- Flights from Boston to Milwaukee
Airports near Key West
- Miami International
- Fort Lauderdale–Hollywood International
- Southwest Florida International
- Key West International