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Cheap flights from Key West to Houston from $225

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 8/21. 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

Discover deals from 900+ travel sites with momondo.

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
12:07 pm - 8:02 am
EYW
-
IAH
20h 55m
1 stop
Multiple Airlines Logo
4:32 pm - 12:34 pm
IAH
-
EYW
19h 02m
2 stops
$225Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
7:53 pm - 7:20 am
EYW
-
IAH
36h 27m
2 stops
Multiple Airlines Logo
12:21 pm - 10:19 am
IAH
-
EYW
20h 58m
1 stop
$294Multiple Airlines
Sun, Sep 6 - Wed, Sep 16
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
7:40 am - 12:16 pm
EYW
-
HOU
5h 36m
1 stop
Delta Logo
1:13 pm - 7:57 pm
HOU
-
EYW
5h 44m
1 stop
$300Delta
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
American Airlines Logo
1:50 pm - 9:32 pm
EYW
-
IAH
8h 42m
1 stop
American Airlines Logo
5:18 am - 1:05 pm
IAH
-
EYW
6h 47m
1 stop
$319American Airlines
Fri, Aug 21 - Mon, Aug 24
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
Multiple Airlines Logo
6:11 pm - 8:02 am
EYW
-
IAH
14h 51m
1 stop
Multiple Airlines Logo
12:21 pm - 10:19 am
IAH
-
EYW
20h 58m
1 stop
$359Multiple Airlines
Sun, Sep 6 - Wed, Sep 16

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Delta flights from Key West to Houston

Our best Delta deals on Key West to Houston flight tickets
Delta
Aug 28
EYW7:40 amKey West
5h 36m
1 stop
HOU12:16 pmHouston Hobby
Sep 1
HOU1:13 pmHouston Hobby
5h 44m
1 stop
EYW7:57 pmKey West
$300
Delta
Aug 28
EYW11:48 amKey West
6h 52m
1 stop
IAH5:40 pmHouston George Bush Intcntl
Sep 1
IAH5:20 amHouston George Bush Intcntl
11h 00m
2 stops
EYW5:20 pmKey West
$305
Delta
Aug 28
EYW11:48 amKey West
11h 31m
2 stops
IAH10:19 pmHouston George Bush Intcntl
Sep 1
IAH5:20 amHouston George Bush Intcntl
11h 00m
2 stops
EYW5:20 pmKey West
$310

American Airlines flights from Key West to Houston

Our best American Airlines deals on Key West to Houston 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 21
EYW1:50 pmKey West
8h 42m
1 stop
IAH9:32 pmHouston George Bush Intcntl
Aug 24
IAH5:18 amHouston George Bush Intcntl
6h 47m
1 stop
EYW1:05 pmKey West
$319
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

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Houston 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 26, 2026.
Use the filters below to find and compare flights from Key West to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/21

12:07 pm-8:02 am

1 stop20h 55m

Houston George Bush Intcntl

Mon 8/24

4:32 pm-12:34 pm

2 stops19h 02m

$225

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 9/6

7:53 pm-7:20 am

2 stops36h 27m

Houston George Bush Intcntl

Wed 9/16

12:21 pm-10:19 am

1 stop20h 58m

$294

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
Quickest round-trip

Key WestHouston

EYW - HOU

EYWHOU

Key West

Fri 8/28

7:40 am-12:16 pm

1 stop5h 36m

Houston Hobby

Tue 9/1

1:13 pm-7:57 pm

1 stop5h 44m

$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 8/21

1:50 pm-9:32 pm

1 stop8h 42m

Houston George Bush Intcntl

Mon 8/24

5:18 am-1:05 pm

1 stop6h 47m

$319

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

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

Sun 9/6

6:11 pm-8:02 am

1 stop14h 51m

Houston George Bush Intcntl

Wed 9/16

12:21 pm-10:19 am

1 stop20h 58m

$359

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

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 flight route?

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

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

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

Cheap Key West to Houston flight deals and tips

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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Key West to Houston takes 5h 22m
There are no direct flights from Key West to Houston. There are no popular flight routes from Key West to Houston.
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Frequently asked questions about flying from Key West to Houston

  • How far is Key West to Houston by plane?

    There are 906.7 mi between Key West and Houston. In terms of flight time, this usually takes a little over 5h 22m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Key West to Houston

Compare and see reviews for airlines that fly from Key West to Houston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.8
8,453 reviews
Search Delta flights

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?

Flights from Key West to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Houston from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Key West to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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