Cheap flights from Houston, TX to Key West, FL
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
Tips to know when travelling to Key West
Cheapest one-way trip | $201 |
|---|---|
Cheapest round-trip | $534 |
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
One-way trips
Updated:
Round trips
Updated:
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Weekly direct flights
Discover the top airlines offering direct flights from Houston to Key West in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 17.11 - Sat 23.11
| Airline | Sun 17.11 | Mon 18.11 | Tue 19.11 | Wed 20.11 | Thu 21.11 | Fri 22.11 | Sat 23.11 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 24.11 - Sat 30.11
| Airline | Sun 24.11 | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 01.12 - Sat 07.12
| Airline | Sun 01.12 | Mon 02.12 | Tue 03.12 | Wed 04.12 | Thu 05.12 | Fri 06.12 | Sat 07.12 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 08.12 - Sat 14.12
| Airline | Sun 08.12 | Mon 09.12 | Tue 10.12 | Wed 11.12 | Thu 12.12 | Fri 13.12 | Sat 14.12 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Houston to Key West
| Name | Carrier code | IATA Code | Passport needed during booking | |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
Weather in Key West
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 22°C | 20°C |
| February | 23°C | 21°C |
| March | 23°C | 22°C |
| April | 25°C | 24°C |
| May | 26°C | 25°C |
| June | 28°C | 27°C |
| July | 29°C | 28°C |
| August | 29°C | 28°C |
| September | 29°C | 28°C |
| October | 27°C | 26°C |
| November | 25°C | 24°C |
| December | 24°C | 22°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 Houston
- Flights from Houston to Denver
- Flights from Houston to Mexico City
- Flights from Houston to Las Vegas
- Flights from Houston to Monterrey
- Flights from Houston to Los Angeles
- Flights from Houston to Guadalajara
- Flights from Houston to Seattle
- Flights from Houston to Orlando
- Flights from Houston to London
- Flights from Houston to Paris
- Flights from Houston to Phoenix
- Flights from Houston to New York
- Flights from Houston to Cancún
- Flights from Houston to Philadelphia
- Flights from Houston to Atlanta
- Flights from Houston to Salt Lake City
- Flights from Houston to León
- Flights from Houston to Raleigh
- Flights from Houston to San Francisco
- Flights from Houston to Washington, D.C.
Flights to Key West
- Flights from Philadelphia to Key West
- Flights from Tampa to Key West
- Flights from Washington, D.C. to Key West
- Flights from Denver to Key West
- Flights from Orlando to Key West
- Flights from Atlanta to Key West
- Flights from Detroit to Key West
- Flights from Chicago to Key West
- Flights from Fort Lauderdale to Key West
- Flights from New York to Key West
- Flights from Cleveland to Key West
- Flights from Pittsburgh to Key West
- Flights from Minneapolis to Key West
- Flights from Boston to Key West
- Flights from Raleigh to Key West
- Flights from Las Vegas to Key West
- Flights from Columbus to Key West
- Flights from Dallas to Key West
- Flights from Atlantic City to Key West
- Flights from Hartford to Key West
Popular routes
- Flights from Los Angeles to Guadalajara
- Flights from New York to London
- Flights from Denpasar to Dublin
- Flights from Brisbane to Manila
- Flights from Salt Lake City to Morelia
- Flights from Guadalajara to Vancouver
- Flights from Doha to Beirut
- Flights from Penang to Siem Reap
- Flights from Chicago to West Palm Beach
- Flights from Zagreb to Belgrade
- Flights from Madurai to Goa
- Flights from Nantes to Madrid
- Flights from San Francisco to Las Vegas
