Cheap flights from Key West, FL to Houston, TX
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 Houston
Cheapest one-way trip | $220 |
---|---|
Cheapest round-trip | $543 |
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
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 George Bush Intercontinental, or William P. Hobby. The most popular airlines for this route are United Airlines, and Silver Airways. Key West and Houston have 36 direct flights per week.
Check-in for a flight from Key West to Houston
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 Houston
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 16°C | 8°C |
February | 18°C | 10°C |
March | 22°C | 13°C |
April | 25°C | 16°C |
May | 29°C | 20°C |
June | 33°C | 24°C |
July | 33°C | 25°C |
August | 34°C | 25°C |
September | 31°C | 23°C |
October | 27°C | 18°C |
November | 21°C | 13°C |
December | 18°C | 10°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 Houston
- Flights from Denver to Houston
- Flights from Las Vegas to Houston
- Flights from Los Angeles to Houston
- Flights from Salt Lake City to Houston
- Flights from Atlanta to Houston
- Flights from New York to Houston
- Flights from Phoenix to Houston
- Flights from Mexico City to Houston
- Flights from Seattle to Houston
- Flights from Philadelphia to Houston
- Flights from Orlando to Houston
- Flights from Chicago to Houston
- Flights from Washington, D.C. to Houston
- Flights from San Francisco to Houston
- Flights from Raleigh to Houston
- Flights from Monterrey to Houston
- Flights from London to Houston
- Flights from Oakland to Houston
- Flights from Fort Lauderdale to Houston
- Flights from Guadalajara to Houston
Popular routes
- Flights from Shanghai to Jeju City
- Flights from Shanghai to Labuan Bajo
- Flights from Nagoya to Shanghai
- Flights from Baku to Islamabad
- Flights from Miami to Saint Vincent
- Flights from San Jose to Frankfurt
- Flights from Denver to Las Vegas
- Flights from Belize City to San Pedro Town
- Flights from Sendai to Osaka
- Flights from New York to Orlando
- Flights from Austin to Las Vegas
- Flights from Dhaka to Ahmedabad
- Flights from New York to Bagdogra