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Cheap flights from Key West to Houston from $131

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 7/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 am - 5:33 pm
EYW
-
IAH
7h 03m
1 stop
American Airlines Logo
6:06 am - 12:55 pm
IAH
-
EYW
5h 49m
1 stop
$300American Airlines
Fri, Aug 28 - Tue, Sep 1
Delta Logo
11:48 am - 5:40 pm
EYW
-
IAH
6h 52m
1 stop
Delta Logo
5:20 am - 5:20 pm
IAH
-
EYW
11h 00m
2 stops
$305Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
11:48 am - 10:19 pm
EYW
-
IAH
11h 31m
2 stops
Delta Logo
5:20 am - 5:20 pm
IAH
-
EYW
11h 00m
2 stops
$310Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
11:48 am - 10:19 pm
EYW
-
IAH
11h 31m
2 stops
Delta Logo
5:41 am - 1:00 pm
IAH
-
EYW
6h 19m
1 stop
$321Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
11:48 am - 10:19 pm
EYW
-
IAH
11h 31m
2 stops
Delta Logo
5:20 am - 5:20 pm
IAH
-
EYW
11h 00m
2 stops
$326Delta
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
IAH
5h 19m
1 stop
American Airlines Logo
10:14 am - 6:44 pm
IAH
-
EYW
7h 30m
1 stop
$336American Airlines
Tue, Aug 4 - Sun, Aug 9
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
IAH
5h 19m
1 stop
American Airlines Logo
11:20 am - 7:23 pm
IAH
-
EYW
7h 03m
1 stop
$353American Airlines
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
11:28 am - 10:24 pm
EYW
-
IAH
11h 56m
2 stops
American Airlines Logo
7:15 am - 1:09 pm
IAH
-
EYW
4h 54m
1 stop
$358American Airlines
Tue, Aug 4 - Sun, Aug 9
American Airlines Logo
1:47 pm - 5:22 pm
EYW
-
IAH
4h 35m
1 stop
American Airlines Logo
7:00 am - 7:23 pm
IAH
-
EYW
11h 23m
2 stops
$375American Airlines
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
11:28 am - 7:54 pm
EYW
-
IAH
9h 26m
2 stops
American Airlines Logo
7:00 am - 7:23 pm
IAH
-
EYW
11h 23m
2 stops
$397American Airlines
Wed, Jul 8 - Sat, Jul 11

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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
Aug 28
EYW11:30 amKey West
7h 03m
1 stop
IAH5:33 pmHouston George Bush Intcntl
Sep 1
IAH6:06 amHouston George Bush Intcntl
5h 49m
1 stop
EYW12:55 pmKey West
$300
American Airlines
Aug 4
EYW7:40 pmKey West
5h 19m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Aug 9
IAH10:14 amHouston George Bush Intcntl
7h 30m
1 stop
EYW6:44 pmKey West
$336
American Airlines
Jul 8
EYW7:40 pmKey West
5h 19m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Jul 11
IAH11:20 amHouston George Bush Intcntl
7h 03m
1 stop
EYW7:23 pmKey West
$353

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
Sep 2
EYW2:15 pmKey West
17h 08m
2 stops
IAH6:23 amHouston George Bush Intcntl
Sep 5
IAH6:40 pmHouston George Bush Intcntl
17h 49m
2 stops
EYW1:29 pmKey West
$934
United Airlines
Sep 2
EYW2:15 pmKey West
21h 46m
2 stops
IAH11:01 amHouston George Bush Intcntl
Sep 5
IAH8:22 pmHouston George Bush Intcntl
16h 07m
2 stops
EYW1:29 pmKey West
$943
United Airlines
Sep 2
EYW2:15 pmKey West
21h 33m
1 stop
IAH10:48 amHouston George Bush Intcntl
Sep 5
IAH6:40 pmHouston George Bush Intcntl
17h 49m
2 stops
EYW1:29 pmKey West
$946

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 June 24, 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

Cheapest round-trip

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/28

11:30 am-5:33 pm

1 stop7h 03m

Houston George Bush Intcntl

Tue 9/1

6:06 am-12:55 pm

1 stop5h 49m

$300

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/28

11:48 am-5:40 pm

1 stop6h 52m

Houston George Bush Intcntl

Tue 9/1

5:20 am-5:20 pm

2 stops11h 00m

$305

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/28

11:48 am-10:19 pm

2 stops11h 31m

Houston George Bush Intcntl

Tue 9/1

5:20 am-5:20 pm

2 stops11h 00m

$310

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/28

11:48 am-10:19 pm

2 stops11h 31m

Houston George Bush Intcntl

Tue 9/1

5:41 am-1:00 pm

1 stop6h 19m

$321

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/28

11:48 am-10:19 pm

2 stops11h 31m

Houston George Bush Intcntl

Tue 9/1

5:20 am-5:20 pm

2 stops11h 00m

$326

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 8/4

7:40 pm-11:59 pm

1 stop5h 19m

Houston George Bush Intcntl

Sun 8/9

10:14 am-6:44 pm

1 stop7h 30m

$336
Quickest round-trip

Key WestHouston

EYW - IAH

EYWIAH

Key West

Wed 7/8

7:40 pm-11:59 pm

1 stop5h 19m

Houston George Bush Intcntl

Sat 7/11

11:20 am-7:23 pm

1 stop7h 03m

$353

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 8/4

11:28 am-10:24 pm

2 stops11h 56m

Houston George Bush Intcntl

Sun 8/9

7:15 am-1:09 pm

1 stop4h 54m

$358

Key WestHouston

EYW - IAH

EYWIAH

Key West

Wed 7/8

1:47 pm-5:22 pm

1 stop4h 35m

Houston George Bush Intcntl

Sat 7/11

7:00 am-7:23 pm

2 stops11h 23m

$375

Key WestHouston

EYW - IAH

EYWIAH

Key West

Wed 7/8

11:28 am-7:54 pm

2 stops9h 26m

Houston George Bush Intcntl

Sat 7/11

7:00 am-7:23 pm

2 stops11h 23m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Houston from

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 day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Key West to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $319. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $544.

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 Airport flights?

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

Can stopping save me money on Key West to Houston George Bush Intcntl Airport flights?

You could potentially save up to 64% on your flight if you consider stops on a Key West to Houston George Bush Intcntl Airport flight.

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

6h 32m

Direct flights

None
The fastest flight from Key West to Houston George Bush Intcntl Airport takes 6h 32m
There are no direct flights from Key West to Houston George Bush Intcntl Airport. There are no popular flight routes from Key West to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Key West to Houston George Bush Intcntl Airport

  • 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 6h 32m 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 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?

Traveling to a place near Houston?

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

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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