$79 Cheap Flights from Houston (IAH) to Key West (EYW)

View $79 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)

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Cheap Flights from Houston to Key West (IAH-EYW)

Prices were available within the past 7 days and start at $79 for one-way flights and $181 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Jan 21 - Tue, Jan 27
IAH
Houston
EYW
Key West
$181 Roundtrip, just found
$181
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Jan 21 from Houston to Key West, returning Tue, Jan 27, priced at $181 just found
Spirit Airlines
Thu, Jan 22 - Wed, Jan 28
IAH
Houston
EYW
Key West
$192 Roundtrip, found 20 hours ago
$192
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Thu, Jan 22 from Houston to Key West, returning Wed, Jan 28, priced at $192 found 20 hours ago
Spirit Airlines
Fri, Feb 6 - Wed, Feb 11
IAH
Houston
EYW
Key West
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Fri, Feb 6 from Houston to Key West, returning Wed, Feb 11, priced at $197 found 3 hours ago
Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
IAH
Houston
EYW
Key West
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Jan 22 from Houston to Key West, returning Mon, Jan 26, priced at $203 found 1 hour ago
Spirit Airlines
Thu, Feb 5 - Sun, Feb 8
IAH
Houston
EYW
Key West
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Feb 5 from Houston to Key West, returning Sun, Feb 8, priced at $208 just found
Spirit Airlines
Wed, Jan 28 - Sun, Feb 1
IAH
Houston
EYW
Key West
$212 Roundtrip, just found
$212
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Jan 28 from Houston to Key West, returning Sun, Feb 1, priced at $212 just found
Spirit Airlines
Fri, Feb 6 - Sun, Feb 8
IAH
Houston
EYW
Key West
$213 Roundtrip, found 21 hours ago
$213
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Fri, Feb 6 from Houston to Key West, returning Sun, Feb 8, priced at $213 found 21 hours ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
IAH
Houston
EYW
Key West
$216 Roundtrip, just found
$216
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 21 from Houston to Key West, returning Tue, Jan 27, priced at $216 just found
Delta
Tue, Jan 13 - Wed, Jan 21
IAH
Houston
EYW
Key West
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Tue, Jan 13 from Houston to Key West, returning Wed, Jan 21, priced at $249 just found
United
Sat, Feb 14 - Sat, Feb 21
IAH
Houston
EYW
Key West
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Feb 14 from Houston to Key West, returning Sat, Feb 21, priced at $299 found 1 hour ago

Find the cheapest month to fly from Houston (IAH) to Key West (EYW)

January is typically the cheapest month to fly

From $213 - $530 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $274
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $274

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW) cost?
Get a cheap one-way flight from $79 or cheap return flight from $181 from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
January is the least expensive month to fly from IAH to EYW. Planning your trip for the off-season is often the key to scoring lower fares.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
When setting off from George Bush Intercontinental Airport (IAH), you can take a direct flight to Key West Intl. Airport (EYW) with United Airlines.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from IAH to EYW. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
On average, George Bush Intercontinental Airport (IAH) has 5 nonstop flights to Key West Intl. Airport (EYW) weekly. If you want more options, take advantage of Expedia's filter tool to find flights with layovers. Squeeze in a visit to another destination or simply break up your trip.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
More people fly between IAH and EYW at 12 PM than at any other point in the day. Prefer a quieter experience? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from IAH to EYW?
Saturday offers the most flights from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW). Consider jetting off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
George Bush Intercontinental Airport (IAH)'s first flight to Key West Intl. Airport (EYW) leaves at approximately 12:09PM UTC-6. With a total travel time of 2h 52m, you'll touch down at around 4:01PM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
Flights from IAH to EYW have an average travel time of 2 hours and 52 minutes. The total distance between the two is 920 mi.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Key West from George Bush Intercontinental Airport (IAH)?
Check out your flight options from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW). This is the only airport in Key West you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW) last-minute?
Booking your ticket from IAH to EYW shortly before your journey is generally more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book an IAH to EYW flight and hotel package?
You'll generally save money by booking an IAH to EYW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Key West Intl. Airport (EYW)?
If you booked your IAH to EYW flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, 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
George Bush Intercontinental
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$181
Distance
914 mi

Book with confidence

Houston to Key West Flights

The cheapest times to fly from Houston to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Key West are during the month of January. You can find some of the cheapest flights from Houston to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Key West

Sunday is one of the best days to book for cheap flights from Houston to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Key West Flights

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*Available to One Key members.