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Cheap flights from Key West to Houston from $250

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Houston departing on 8/25. 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.
Multiple Airlines Logo
1:14 pm - 7:20 amEYW  Key West-IAH Houston George Bush Intcntl
19h 06m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:25 pm - 11:27 amIAH  Houston George Bush Intcntl-EYW Key West
19h 02m1 stop Orlando
$250Multiple Airlines
Tue, Aug 25 - Thu, Aug 27
Delta Logo
6:15 pm - 10:40 pmEYW  Key West-IAH Houston George Bush Intcntl
5h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:21 pm - 8:00 pmIAH  Houston George Bush Intcntl-EYW Key West
6h 39m1 stop Atlanta Hartsfield-Jackson
$310Delta
Thu, Sep 3 - Wed, Sep 9
Delta Logo
7:40 am - 5:40 pmEYW  Key West-IAH Houston George Bush Intcntl
11h 00m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
12:21 pm - 8:00 pmIAH  Houston George Bush Intcntl-EYW Key West
6h 39m1 stop Atlanta Hartsfield-Jackson
$315Delta
Thu, Sep 3 - Wed, Sep 9
Multiple Airlines Logo
10:04 am - 10:06 pmEYW  Key West-IAH Houston George Bush Intcntl
13h 02m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:09 pm - 2:04 pmIAH  Houston George Bush Intcntl-EYW Key West
19h 55m1 stop Orlando
$323Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
American Airlines Logo
1:35 pm - 5:33 pmEYW  Key West-IAH Houston George Bush Intcntl
4h 58m1 stop Miami
American Airlines Logo
5:18 am - 1:05 pmIAH  Houston George Bush Intcntl-EYW Key West
6h 47m1 stop Miami
$329American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
12:00 pm - 5:28 pmEYW  Key West-IAH Houston George Bush Intcntl
6h 28m1 stop Miami
American Airlines Logo
11:18 am - 7:34 pmIAH  Houston George Bush Intcntl-EYW Key West
7h 16m1 stop Miami
$329American Airlines
Fri, Dec 11 - Mon, Dec 14
Delta Logo
11:48 am - 5:40 pmEYW  Key West-IAH Houston George Bush Intcntl
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:12 pm - 7:57 pmIAH  Houston George Bush Intcntl-EYW Key West
6h 45m1 stop Atlanta Hartsfield-Jackson
$329Delta
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
11:30 am - 5:33 pmEYW  Key West-IAH Houston George Bush Intcntl
7h 03m1 stop Miami
American Airlines Logo
6:06 am - 12:55 pmIAH  Houston George Bush Intcntl-EYW Key West
5h 49m1 stop Charlotte Douglas
$329American Airlines
Fri, Aug 28 - Tue, Sep 1
Delta Logo
11:48 am - 5:40 pmEYW  Key West-IAH Houston George Bush Intcntl
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 am - 5:20 pmIAH  Houston George Bush Intcntl-EYW Key West
11h 00m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$334Delta
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
1:16 pm - 12:40 pmEYW  Key West-IAH Houston George Bush Intcntl
24h 24m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:09 pm - 2:04 pmIAH  Houston George Bush Intcntl-EYW Key West
19h 55m1 stop Orlando
$343Multiple Airlines
Tue, Oct 13 - Sun, Oct 18

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Delta flights from Key West to Houston George Bush Intcntl Airport

Our best Delta deals on Key West to Houston George Bush Intcntl Airport flight tickets
Delta
Sep 3
EYW6:15 pmKey West
5h 25m
1 stop
IAH10:40 pmHouston George Bush Intcntl
Sep 9
IAH12:21 pmHouston George Bush Intcntl
6h 39m
1 stop
EYW8:00 pmKey West
$310
Delta
Sep 3
EYW7:40 amKey West
11h 00m
2 stops
IAH5:40 pmHouston George Bush Intcntl
Sep 9
IAH12:21 pmHouston George Bush Intcntl
6h 39m
1 stop
EYW8:00 pmKey West
$315
Delta
Aug 28
EYW11:48 amKey West
6h 52m
1 stop
IAH5:40 pmHouston George Bush Intcntl
Sep 1
IAH12:12 pmHouston George Bush Intcntl
6h 45m
1 stop
EYW7:57 pmKey West
$329

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 19
EYW1:50 pmKey West
9h 30m
2 stops
IAH10:20 pmHouston George Bush Intcntl
Aug 26
IAH9:03 amHouston George Bush Intcntl
9h 36m
2 stops
EYW7:39 pmKey West
$407
American Airlines
Oct 14
EYW8:03 pmKey West
4h 44m
1 stop
IAH11:47 pmHouston George Bush Intcntl
Oct 18
IAH9:02 amHouston George Bush Intcntl
6h 52m
1 stop
EYW4:54 pmKey West
$471
American Airlines
Oct 13
EYW2:49 pmKey West
8h 29m
1 stop
IAH10:18 pmHouston George Bush Intcntl
Oct 18
IAH9:53 amHouston George Bush Intcntl
7h 56m
1 stop
EYW6:49 pmKey West
$524

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 August 8, 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 Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Tue 8/25

1:14 pm-7:20 am

2 stops19h 06m

Houston George Bush Intcntl

Thu 8/27

3:25 pm-11:27 am

1 stop19h 02m

$250

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Thu 9/3

6:15 pm-10:40 pm

1 stop5h 25m

Houston George Bush Intcntl

Wed 9/9

12:21 pm-8:00 pm

1 stop6h 39m

$310

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Thu 9/3

7:40 am-5:40 pm

2 stops11h 00m

Houston George Bush Intcntl

Wed 9/9

12:21 pm-8:00 pm

1 stop6h 39m

$315

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Wed 10/14

10:04 am-10:06 pm

2 stops13h 02m

Houston George Bush Intcntl

Sun 10/18

5:09 pm-2:04 pm

1 stop19h 55m

$323
Quickest round-trip

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Fri 8/28

1:35 pm-5:33 pm

1 stop4h 58m

Houston George Bush Intcntl

Tue 9/1

5:18 am-1:05 pm

1 stop6h 47m

$329

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Fri 12/11

12:00 pm-5:28 pm

1 stop6h 28m

Houston George Bush Intcntl

Mon 12/14

11:18 am-7:34 pm

1 stop7h 16m

$329

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Fri 8/28

11:48 am-5:40 pm

1 stop6h 52m

Houston George Bush Intcntl

Tue 9/1

12:12 pm-7:57 pm

1 stop6h 45m

$329

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

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

$329

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

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

$334

Key WestHouston

EYW Key West - IAH Houston George Bush Intcntl

EYWIAH

Key West

Tue 10/13

1:16 pm-12:40 pm

2 stops24h 24m

Houston George Bush Intcntl

Sun 10/18

5:09 pm-2:04 pm

1 stop19h 55m

$343

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 2 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 22% 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

5h 09m

Direct flights

None
The fastest flight from Key West to Houston George Bush Intcntl Airport takes 5h 09m
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 5h 09m 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
Montgomery
Spring
Cypress
Jersey Village
Livingston
Tomball

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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