Cheap flights from Key West, FL to Miami, FL
Flights starting at $116. Choose between Silver Airways, Frontier Airlines, or Spirit Airlines to find the best price.
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 Miami
Cheapest one-way trip | $136 |
---|---|
Cheapest round-trip | $305 |
Average round-trip | $349 |
Includes rare itinerary | |
Most popular airline | Silver Airways |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Silver Airways, Frontier Airlines, Spirit Airlines, United Airlines, and Allegiant Air. Key West and Miami have 176 direct flights per week.
Check-in for a flight from Key West to Miami
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Miami
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 23°C | 19°C |
February | 23°C | 20°C |
March | 24°C | 21°C |
April | 26°C | 23 °C |
May | 28°C | 24°C |
June | 29°C | 26°C |
July | 30°C | 27°C |
August | 30°C | 27°C |
September | 30°C | 26°C |
October | 28°C | 25°C |
November | 26°C | 22°C |
December | 24°C | 20°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 Washington, D.C.
- 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 to Miami
- Flights from New York to Miami
- Flights from Atlanta to Miami
- Flights from Chicago to Miami
- Flights from Philadelphia to Miami
- Flights from Denver to Miami
- Flights from Boston to Miami
- Flights from Caracas to Miami
- Flights from Las Vegas to Miami
- Flights from London to Miami
- Flights from Los Angeles to Miami
- Flights from Madrid to Miami
- Flights from Salt Lake City to Miami
- Flights from Washington, D.C. to Miami
- Flights from Paris to Miami
- Flights from Mexico City to Miami
- Flights from San Francisco to Miami
- Flights from Minneapolis to Miami
- Flights from Detroit to Miami
- Flights from Barcelona to Miami
- Flights from Amsterdam to Miami
Popular routes
- Flights from Cincinnati to Chittagong
- Flights from Grand Rapids to Jeddah
- Flights from Honolulu to Johannesburg
- Flights from Orlando to Jakarta
- Flights from Las Vegas to Abuja
- Flights from Oakland to Hyderabad
- Flights from Miami to Key West
- Flights from New York to Atlanta
- Flights from Portland to Accra
- Flights from Fresno to Kyiv
- Flights from New York to Miami
- Flights from Las Vegas to Chicago
- Flights from Indianapolis to Pittsburgh
Airports near Key West
- Miami International
- Fort Lauderdale–Hollywood International
- Southwest Florida International
- Key West International