$100 Cheap Flights from Key West (EYW) to Houston (IAH)

View $100 flight on Tue, Jul 1, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $100 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 28 - Sat, May 31
EYW
Key West
IAH
Houston
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 28 from Key West to Houston, returning Sat, May 31, priced at $204 found 2 days ago
American Airlines
Fri, May 30 - Mon, Jun 2
EYW
Key West
IAH
Houston
$224 Roundtrip, found 11 hours ago
$224
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, May 30 from Key West to Houston, returning Mon, Jun 2, priced at $224 found 11 hours ago
Delta
Wed, Jun 25 - Tue, Jul 1
EYW
Key West
IAH
Houston
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jun 25 from Key West to Houston, returning Tue, Jul 1, priced at $233 found 3 days ago
American Airlines
Wed, May 28 - Sat, May 31
EYW
Key West
IAH
Houston
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 28 from Key West to Houston, returning Sat, May 31, priced at $234 found 2 days ago
Delta
Wed, Jun 18 - Tue, Jul 1
EYW
Key West
IAH
Houston
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jun 18 from Key West to Houston, returning Tue, Jul 1, priced at $248 found 3 days ago
Delta
Tue, Jul 22 - Fri, Jul 25
EYW
Key West
IAH
Houston
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jul 22 from Key West to Houston, returning Fri, Jul 25, priced at $249 found 6 hours ago
Delta
Sat, Sep 13 - Sat, Sep 20
EYW
Key West
IAH
Houston
$253 Roundtrip, found 17 hours ago
$253
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Sep 13 from Key West to Houston, returning Sat, Sep 20, priced at $253 found 17 hours ago
American Airlines
Fri, May 30 - Mon, Jun 2
EYW
Key West
IAH
Houston
$254 Roundtrip, found 11 hours ago
$254
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, May 30 from Key West to Houston, returning Mon, Jun 2, priced at $254 found 11 hours ago
American Airlines
Fri, May 16 - Sun, May 18
EYW
Key West
IAH
Houston
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 16 from Key West to Houston, returning Sun, May 18, priced at $254 found 1 day ago
United
Mon, Jun 30 - Sat, Jul 19
EYW
Key West
IAH
Houston
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jun 30 from Key West to Houston, returning Sat, Jul 19, priced at $334 found 3 days ago
Flights from Key West (EYW) to Houston (IAH)
Origin airport
Key West Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$204
Distance
914 mi

Key West to Houston Flights

The cheapest times to fly from Key West to Houston

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 Key West to Houston are during the month of May. You can find some of the cheapest flights from Key West to Houston with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Key West to Houston: 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 Key West to Houston

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 Key West to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Key West to Houston 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 Key West to Houston 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.

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from EYW to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EYW to IAH?
The cheapest flights from EYW to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
When heading out of Key West Intl. Airport (EYW), you can board a nonstop flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from EYW to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EYW to IAH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
On average you can take your pick of 5 direct flights every week from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH). To broaden your travel options, consider flights with layovers. Simply enter your details on Expedia and then filter your search results to show one or two stops.
What are the most popular departure times for flights from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
Flights between EYW and IAH are their busiest at 4 PM. If you’re after a more relaxed trip and potentially cheaper fares, look for a departure that’s outside typical rush times.
What day of the week has the most flights from EYW to IAH?
Friday offers the most flights from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH). 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 Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
Catch the earliest flight at around 4:50PM UTC-5, leaving from Key West Intl. Airport (EYW). You’ll be flying for approximately 3h 9m, arriving at George Bush Intercontinental Airport (IAH) at approximately 6:59PM UTC-6.
How long does it take to fly from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
Flights from EYW to IAH have an average travel time of 3 hours and 9 minutes. The distance between these two airports is 920 mi.
What is the best time to fly from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
Select a flight from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Houston from Key West Intl. Airport (EYW)?
Check out your flight options from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH). This is the only airport in Houston you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from EYW to IAH are generally more expensive. To lock in the lowest rates, start searching for flights early. That being said, if your travel plans are flexible, it’s possible to score a cheap fare just before your departure.
Is it cheaper to book an EYW to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking an EYW to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to George Bush Intercontinental Airport (IAH)?
It’s generally possible to reschedule or cancel your EYW to IAH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.