A coastal fortification with a clear blue sea and shallow coral reefs.

Cheap Flights from Houston (HOU) to Key West (EYW)

View AU$439 flight on Mon, 11 Jan 2027Opens in a new window

Flight 1

Popular airlines from Houston William Hobby Airport (HOU) to Key West Intl. Airport (EYW)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (HOU) to Key West (EYW)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.) cost?
You can find one-way and return flights from HOU to EYW with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when HOU to EYW ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
The cheapest months to fly from HOU to EYW are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (HOU) to Key West, FL (EYW)?
Enter HOU to EYW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (HOU) to Key West, FL (EYW)?
To find a cheap flight from Houston, TX (HOU) to Key West, FL (EYW), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
The best airline to fly with from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
There are approximately 5 connecting flights per day from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL) and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
If you're looking for the earliest flight from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.), you'll typically find one departing around 5:00 AM. This service is usually operated by American Airlines. This is a seasonal service, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
You'll find the most flights from William P. Hobby (HOU) to Key West Intl. (EYW) on Fridays, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a great day to plan your trip.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
The most popular departure times for flights from William P. Hobby (HOU) to Key West Intl. (EYW) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travelers prefer these times because they allow for an early start to your travel day, getting you to your destination with plenty of time to spare.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
There are no nonstop flights from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.). The journey covers a distance of approximately 1,452 kilometers. Flights with one stop typically take around 6 hours, while flights with two or more stops usually take longer, averaging about 9 hours 50 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Key West, FL (EYW-Key West Intl.)?
Select the "Business class" and "First class" filters when looking for HOU to EYW flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (HOU) to Key West, FL (EYW) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU) to Key West, FL (EYW) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Key West, FL (EYW) from Houston, TX (HOU)?
If you're planning to travel to Key West from William P. Hobby (HOU), you can fly directly into Key West Intl. (EYW) which offers international flights and connections. Some flights may connect through major hubs like Nashville Intl. (BNA), O'Hare Intl. (ORD), or Huntsville Intl. (HSV) before reaching Key West. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU) to Key West, FL (EYW) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU) to Key West, FL (EYW) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU) to Key West, FL (EYW) flight and hotel package?
Securing a Houston, TX (HOU) to Key West, FL (EYW) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU) to Key West, FL (EYW)?
If you booked your Houston, TX (HOU) to Key West, FL (EYW) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Key West Intl.
Distance
1443 km

Book with confidence

Your quick guide to flights from Houston to Key West

Pick up great flights from Houston to Key West

With Expedia, you have your pick of flights a day with 1 airlines covering flights from Houston to Key West. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Key West that take around hours.

Find cheap flights from Houston to Key West

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Key West around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Key West is normally in .

Reasons to book your flight from Houston to Key West with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Key West across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Key West right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Houston to Key West

Explore a world of travel with Expedia

*Available to Expedia members.