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Cheap flights from Key West to Houston from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Houston departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m
1 stop
Multiple Airlines Logo
2:41 pm - 1:30 pm
IAH
-
EYW
21h 49m
1 stop
$249Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m
1 stop
Multiple Airlines Logo
5:49 pm - 8:06 am
IAH
-
EYW
37h 17m
2 stops
$253Multiple Airlines
Mon, Mar 2 - Fri, Mar 6
Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m
1 stop
Multiple Airlines Logo
6:07 pm - 1:30 pm
IAH
-
EYW
18h 23m
2 stops
$263Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
1:01 pm - 12:18 am
EYW
-
IAH
12h 17m
2 stops
Multiple Airlines Logo
2:41 pm - 1:30 pm
IAH
-
EYW
21h 49m
1 stop
$292Multiple Airlines
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
7:36 pm - 11:57 pm
EYW
-
IAH
5h 21m
1 stop
American Airlines Logo
10:01 am - 4:49 pm
IAH
-
EYW
5h 48m
1 stop
$344American Airlines
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
9:46 am - 7:00 am
EYW
-
IAH
22h 14m
1 stop
Multiple Airlines Logo
2:41 pm - 1:30 pm
IAH
-
EYW
21h 49m
1 stop
$361Multiple Airlines
Sun, Mar 1 - Thu, Mar 5
Multiple Airlines Logo
9:46 am - 7:00 am
EYW
-
IAH
22h 14m
1 stop
Multiple Airlines Logo
5:49 pm - 8:06 am
IAH
-
EYW
37h 17m
2 stops
$365Multiple Airlines
Sun, Mar 1 - Fri, Mar 6
Multiple Airlines Logo
9:46 am - 7:00 am
EYW
-
IAH
22h 14m
1 stop
Multiple Airlines Logo
6:07 pm - 1:30 pm
IAH
-
EYW
18h 23m
2 stops
$375Multiple Airlines
Sun, Mar 1 - Thu, Mar 5
Multiple Airlines Logo
1:01 pm - 12:18 am
EYW
-
IAH
12h 17m
2 stops
Multiple Airlines Logo
7:21 am - 1:30 pm
IAH
-
EYW
5h 09m
1 stop
$404Multiple Airlines
Tue, Mar 3 - Fri, Mar 6
Multiple Airlines Logo
9:46 am - 7:00 am
EYW
-
IAH
22h 14m
1 stop
Multiple Airlines Logo
7:21 am - 1:30 pm
IAH
-
EYW
5h 09m
1 stop
$473Multiple Airlines
Sun, Mar 1 - Fri, Mar 6

United Airlines flights from Key West to Houston George Bush Intcntl Airport

Our best United Airlines deals on Key West to Houston George Bush Intcntl Airport flight tickets
United Airlines
Mar 26
EYW4:55 pmKey West
3h 07m
IAH7:02 pmHouston George Bush Intcntl
Mar 30
IAH12:10 pmHouston George Bush Intcntl
2h 47m
EYW3:57 pmKey West
$299
United Airlines
Mar 27
EYW4:55 pmKey West
3h 07m
IAH7:02 pmHouston George Bush Intcntl
Mar 30
IAH12:10 pmHouston George Bush Intcntl
2h 47m
EYW3:57 pmKey West
$312
United Airlines
Mar 26
EYW4:55 pmKey West
3h 07m
IAH7:02 pmHouston George Bush Intcntl
Mar 29
IAH12:10 pmHouston George Bush Intcntl
2h 47m
EYW3:57 pmKey West
$369

American Airlines flights from Key West to Houston George Bush Intcntl Airport

Our best American Airlines deals on Key West to Houston George Bush Intcntl Airport flight tickets
American Airlines
Feb 21
EYW7:36 pmKey West
5h 21m
1 stop
IAH11:57 pmHouston George Bush Intcntl
Feb 28
IAH10:01 amHouston George Bush Intcntl
5h 48m
1 stop
EYW4:49 pmKey West
$344
American Airlines
Feb 21
EYW7:36 pmKey West
5h 21m
1 stop
IAH11:57 pmHouston George Bush Intcntl
Feb 28
IAH6:00 amHouston George Bush Intcntl
9h 00m
2 stops
EYW4:00 pmKey West
$519
American Airlines
Mar 27
EYW2:06 pmKey West
10h 46m
2 stops
IAH11:52 pmHouston George Bush Intcntl
Mar 30
IAH5:00 amHouston George Bush Intcntl
10h 49m
2 stops
EYW4:49 pmKey West
$640

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Key West to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestHouston

EYW - IAH

EYWIAH

Key West

Mon 3/2

1:06 pm-11:11 am

1 stop23h 05m

Houston George Bush Intcntl

Thu 3/5

2:41 pm-1:30 pm

1 stop21h 49m

$249

Key WestHouston

EYW - IAH

EYWIAH

Key West

Mon 3/2

1:06 pm-11:11 am

1 stop23h 05m

Houston George Bush Intcntl

Fri 3/6

5:49 pm-8:06 am

2 stops37h 17m

$253

Key WestHouston

EYW - IAH

EYWIAH

Key West

Mon 3/2

1:06 pm-11:11 am

1 stop23h 05m

Houston George Bush Intcntl

Thu 3/5

6:07 pm-1:30 pm

2 stops18h 23m

$263

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 3/3

1:01 pm-12:18 am

2 stops12h 17m

Houston George Bush Intcntl

Thu 3/5

2:41 pm-1:30 pm

1 stop21h 49m

$292

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sat 2/21

7:36 pm-11:57 pm

1 stop5h 21m

Houston George Bush Intcntl

Sat 2/28

10:01 am-4:49 pm

1 stop5h 48m

$344

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 3/1

9:46 am-7:00 am

1 stop22h 14m

Houston George Bush Intcntl

Thu 3/5

2:41 pm-1:30 pm

1 stop21h 49m

$361

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 3/1

9:46 am-7:00 am

1 stop22h 14m

Houston George Bush Intcntl

Fri 3/6

5:49 pm-8:06 am

2 stops37h 17m

$365

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 3/1

9:46 am-7:00 am

1 stop22h 14m

Houston George Bush Intcntl

Thu 3/5

6:07 pm-1:30 pm

2 stops18h 23m

$375

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 3/3

1:01 pm-12:18 am

2 stops12h 17m

Houston George Bush Intcntl

Fri 3/6

7:21 am-1:30 pm

1 stop5h 09m

$404

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 3/1

9:46 am-7:00 am

1 stop22h 14m

Houston George Bush Intcntl

Fri 3/6

7:21 am-1:30 pm

1 stop5h 09m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Key West to Houston George Bush Intcntl flight route?

Fly from Key West to Houston George Bush Intcntl for the best Key West - Houston George Bush Intcntl flight prices

What cabin class options are available on Key West to Houston George Bush Intcntl flights?

There are 3 cabin classes available to choose from on Key West to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Key West to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Houston George Bush Intcntl Airport (EYW to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Houston George Bush Intcntl Airport

Fastest flight time

3h 07m

Direct flights

Tue, Fri, Sat and Sun
The fastest flight from Key West to Houston George Bush Intcntl Airport takes 3h 07m
Direct flights go from Key West to Houston George Bush Intcntl Airport on Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Key West to Houston George Bush Intcntl by plane?

    Key West and Houston George Bush Intcntl are 910.9 mi apart from one another. Typically, this will take 3h 07m by plane in normal conditions.

  • When did momondo last update prices for flights from Key West Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Key West Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Key West Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Key West Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Key West to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Key West to Houston George Bush Intcntl Airport?

Best airlines flying from Key West to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Key West to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Houston?

Finding the right flight to Houston from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Key West to Houston with flexible booking policies on momondo?

All flight searches from Key West to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Key West to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Key West.

I’m not ready to book a flight from Key West to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Key West to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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