EYW

$133 Find Cheap Flights from Houston to Key West - Compare and Save

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Everything you should know

Cheapest round-trip
$165
Typical prices: $330-$554
Multiple Airlines
Fri 12/7Tue 12/11
IAH - EYW • 1 stop
Cheapest one-way
$133
Typical prices: $237-$469
Multiple Airlines
Sun 1/7
IAH - EYW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
IAH - EYW
Cheapest • 3% average savings
HOU - EYW
Most popular
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 58% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 34% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $296 (round-trip)
Miami (MIA)
Shortest trip • 5h 08m (one-way)
Insights
Insights
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We hope you love your trip to Key West!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Houston to Key West

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Key West

Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
2:16 pm - 10:19 amIAH  Houston George Bush Intcntl-EYW Key West
19h 03m1 stop Orlando
Multiple Airlines Logo
10:59 am - 10:22 amEYW  Key West-IAH Houston George Bush Intcntl
24h 23m1 stop Orlando
$165Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
7:39 pm - 10:19 amIAH  Houston George Bush Intcntl-EYW Key West
13h 40m1 stop Orlando
Multiple Airlines Logo
12:59 pm - 5:29 pmEYW  Key West-IAH Houston George Bush Intcntl
29h 30m2 stops Tampa Atlanta Hartsfield-Jackson
$174Multiple Airlines
Sat, Dec 5 - Mon, Dec 7
Multiple Airlines Logo
1:43 pm - 11:20 amIAH  Houston George Bush Intcntl-EYW Key West
20h 37m1 stop Orlando
Multiple Airlines Logo
10:59 am - 10:12 amEYW  Key West-IAH Houston George Bush Intcntl
24h 13m1 stop Orlando
$181Multiple Airlines
Tue, Jan 26 - Sat, Jan 30
American Airlines Logo
11:24 am - 5:54 pmIAH  Houston George Bush Intcntl-EYW Key West
5h 30m1 stop Charlotte Douglas
American Airlines Logo
8:01 pm - 11:59 pmEYW  Key West-IAH Houston George Bush Intcntl
4h 58m1 stop Miami
$331American Airlines
Sat, Feb 6 - Tue, Feb 9
American Airlines Logo
12:03 pm - 5:31 pmIAH  Houston George Bush Intcntl-EYW Key West
4h 28m1 stop Miami
American Airlines Logo
11:32 am - 5:04 pmEYW  Key West-IAH Houston George Bush Intcntl
6h 32m1 stop Miami
$331American Airlines
Sat, Dec 12 - Sat, Dec 19
Delta Logo
10:36 am - 5:10 pmIAH  Houston George Bush Intcntl-EYW Key West
5h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:15 am - 1:32 pmEYW  Key West-IAH Houston George Bush Intcntl
7h 17m1 stop Atlanta Hartsfield-Jackson
$331Delta
Sat, Dec 12 - Sat, Dec 19
Delta Logo
12:35 pm - 8:01 pmIAH  Houston George Bush Intcntl-EYW Key West
6h 26m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:15 am - 1:32 pmEYW  Key West-IAH Houston George Bush Intcntl
7h 17m1 stop Atlanta Hartsfield-Jackson
$331Delta
Tue, Dec 8 - Sat, Dec 12
American Airlines Logo
5:05 am - 10:56 amIAH  Houston George Bush Intcntl-EYW Key West
4h 51m1 stop Miami
American Airlines Logo
7:57 pm - 12:10 amEYW  Key West-IAH Houston George Bush Intcntl
5h 13m1 stop Miami
$331American Airlines
Sat, Dec 12 - Sat, Dec 19
United Airlines Logo
7:20 am - 3:26 pmIAH  Houston George Bush Intcntl-EYW Key West
7h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
4:52 pm - 7:00 pmEYW  Key West-IAH Houston George Bush Intcntl
3h 08mnonstop
$588United Airlines
Sat, Dec 12 - Sat, Dec 19
United Airlines Logo
7:20 am - 3:26 pmIAH  Houston George Bush Intcntl-EYW Key West
7h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
4:52 pm - 7:00 pmEYW  Key West-IAH Houston George Bush Intcntl
3h 08mnonstop
$603United Airlines
Booking Insights

Price, demand and travel trends for Houston to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Key West?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston to Key West. It’s 15% cheaper than the average day, while Thursday is the most expensive, with prices 35% higher.

What’s the cheapest month to fly from Houston to Key West?

•February is the cheapest month to fly from Houston to Key West at $272 round-trip.
•July ($517) and June ($478) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Key West the cheapest?

Flights from Houston to Key West are cheapest 15 weeks before departure. Booking in this window typically costs about 58% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Houston to Key West

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Paul Rubio

Paul Rubio

Expert on EYW

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Key details for Houston to Key West flights

Low season

September

Cheapest flight

$133
Beat the crowds with an average 26% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Key West

When to book flights from Houston to Key West

Are your dates flexible? Find out the best times to travel from Houston to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston to Key West?

    These are the earliest and latest flight times available from Houston to Key West:

    • Earliest: departs at 12:00 pm and lands at 2:42 pm
    • Latest: departs at 12:00 pm and lands at 2:42 pm.

    The flight takes about 2h 42m.

  • What cabin classes can I book on flights from Houston to Key West?

    Two cabin classes are available on flights from Houston to Key West:

    • Economy Class
    • First Class

  • How long is a flight from Houston to Key West?

    A nonstop flight from Houston to Key West takes 2h 42m, covering 909 miles.

  • Do I need a passport to fly from Houston to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston to Key West flight?

    Round-trip flights from Houston to Key West range from $330 to $554, with an average of $414 over the past 12 months. Anything below $330 counts as a good deal.

  • How expensive are last-minute Houston to Key West flights?

    Last-minute fares on this route (booked within two weeks of departure) run 62% above the $414 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston to Key West?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $296 round-trip via Charlotte Douglas (CLT), compared to $349 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston to Key West?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight prices from Houston to Key West looking right now?

    One-way fares from Houston to Key West are currently higher than usual. Average one-way flight prices are about $350, which is 15% above the typical average for this route.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Houston to Key West?

    Flights from Houston to Key West may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Key West (EYW).

  • Which airports do connecting flights from Houston to Key West pass through?

    One-stop flights from Houston to Key West most commonly connect through:

    • Miami (MIA) - 55% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 31% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections
    • Fort Lauderdale (FLL) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Key West?

    Yes. Flexible dates can save you up to 37% on flights from Houston to Key West. Wednesday is the cheapest departure day at $353 round-trip on average, while Thursday is the most expensive at $560, a difference of $207.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston to Key West?

    Only United Airlines operates flights between Houston and Key West.

  • How much time can I save by choosing a different layover airport from Houston to Key West?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 5h 08m, compared with 5h 37m via Dallas/Fort Worth (DFW) and 5h 56m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Houston and Key West?

    Key West is 1 hour ahead of Houston (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Houston to Key West flights?

    Among airlines operating Houston to Key West flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Houston to Key West flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Houston to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $353, about $207 less than Thursday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 58% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Key West trip for February. Fares historically average $272 round-trip in that month - typically $245 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $296 round-trip on this route - about $53 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Parrot Key Hotel & Villas
    • Margaritaville Beach House Key West
    • Havana Cabana at Key West

Prefer to fly direct from Houston to Key West?

 
Find which airlines fly direct from Houston to Key West Airport, which days they fly and book direct flights.

Direct departures

Houston to Key West

Saturday

United Airlines

United Airlines

See more direct flights

Direct returns

Key West to Houston

Saturday

United Airlines

United Airlines

See more direct flights

More options for your flight from Houston to Key West

Complete your trip to Key West with a hotel stay or car rental

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