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Cheap flights from Key West to Houston from $89

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 6/29. 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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Find the cheapest flights from Key West to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:50 am - 1:38 pm
EYW
-
IAH
6h 48m
1 stop
Delta Logo
7:02 am - 1:43 pm
IAH
-
EYW
5h 41m
1 stop
$309Delta
Tue, Jun 23 - Mon, Jun 29
Multiple Airlines Logo
1:14 pm - 7:23 am
EYW
-
IAH
19h 09m
2 stops
Multiple Airlines Logo
7:24 pm - 11:25 am
IAH
-
EYW
15h 01m
1 stop
$328Multiple Airlines
Tue, Jun 23 - Sat, Jul 4
Delta Logo
6:24 pm - 11:56 pm
EYW
-
IAH
6h 32m
1 stop
Delta Logo
5:40 am - 1:43 pm
IAH
-
EYW
7h 03m
1 stop
$334Delta
Fri, Jun 26 - Tue, Jun 30
American Airlines Logo
4:44 pm - 11:59 pm
EYW
-
IAH
8h 15m
2 stops
American Airlines Logo
6:46 am - 4:36 pm
IAH
-
EYW
8h 50m
1 stop
$344American Airlines
Fri, May 29 - Sat, Jun 6
American Airlines Logo
2:21 pm - 7:47 pm
EYW
-
IAH
6h 26m
1 stop
American Airlines Logo
6:46 am - 4:36 pm
IAH
-
EYW
8h 50m
1 stop
$353American Airlines
Tue, May 26 - Sat, May 30
Delta Logo
6:19 pm - 10:26 pm
EYW
-
HOU
5h 07m
1 stop
Delta Logo
1:06 pm - 7:49 pm
HOU
-
EYW
5h 43m
1 stop
$359Delta
Sat, May 23 - Wed, May 27
Delta Logo
7:50 am - 1:38 pm
EYW
-
IAH
6h 48m
1 stop
Delta Logo
5:40 am - 12:23 pm
IAH
-
EYW
5h 43m
1 stop
$359Delta
Fri, Jun 26 - Sun, Jun 28
Multiple Airlines Logo
11:46 am - 7:23 am
EYW
-
IAH
20h 37m
2 stops
Multiple Airlines Logo
7:24 pm - 11:25 am
IAH
-
EYW
15h 01m
1 stop
$360Multiple Airlines
Wed, Jun 24 - Sat, Jul 4
American Airlines Logo
4:44 pm - 11:59 pm
EYW
-
HOU
8h 15m
2 stops
American Airlines Logo
6:03 am - 4:52 pm
HOU
-
EYW
9h 49m
1 stop
$662American Airlines
Fri, May 29 - Sat, Jun 6
American Airlines Logo
4:44 pm - 11:59 pm
EYW
-
HOU
8h 15m
2 stops
American Airlines Logo
9:30 am - 4:52 pm
HOU
-
EYW
6h 22m
1 stop
$795American Airlines
Sat, May 23 - Wed, May 27

Delta flights from Key West to Houston

Our best Delta deals on Key West to Houston flight tickets
Delta
Jun 24
EYW2:28 pmKey West
8h 15m
1 stop
HOU9:43 pmHouston Hobby
Jul 2
HOU1:10 pmHouston Hobby
5h 43m
1 stop
EYW7:53 pmKey West
$309
Delta
Jun 24
EYW2:28 pmKey West
8h 15m
1 stop
HOU9:43 pmHouston Hobby
Jun 28
HOU6:03 amHouston Hobby
5h 20m
1 stop
EYW12:23 pmKey West
$334
Delta
May 23
EYW6:19 pmKey West
5h 07m
1 stop
HOU10:26 pmHouston Hobby
May 27
HOU1:06 pmHouston Hobby
5h 43m
1 stop
EYW7:49 pmKey West
$359

American Airlines flights from Key West to Houston

Our best American Airlines deals on Key West to Houston flight tickets
American Airlines
May 29
EYW4:44 pmKey West
8h 15m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Jun 6
IAH6:46 amHouston George Bush Intcntl
8h 50m
1 stop
EYW4:36 pmKey West
$344
American Airlines
May 26
EYW2:21 pmKey West
6h 26m
1 stop
IAH7:47 pmHouston George Bush Intcntl
May 30
IAH6:46 amHouston George Bush Intcntl
8h 50m
1 stop
EYW4:36 pmKey West
$353
American Airlines
May 26
EYW2:21 pmKey West
5h 41m
1 stop
IAH7:02 pmHouston George Bush Intcntl
May 30
IAH6:02 amHouston George Bush Intcntl
9h 05m
2 stops
EYW4:07 pmKey West
$375

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 May 12, 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

Tue 6/23

7:50 am-1:38 pm

1 stop6h 48m

Houston George Bush Intcntl

Mon 6/29

7:02 am-1:43 pm

1 stop5h 41m

$309

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 6/23

1:14 pm-7:23 am

2 stops19h 09m

Houston George Bush Intcntl

Sat 7/4

7:24 pm-11:25 am

1 stop15h 01m

$328

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 6/26

6:24 pm-11:56 pm

1 stop6h 32m

Houston George Bush Intcntl

Tue 6/30

5:40 am-1:43 pm

1 stop7h 03m

$334

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 5/29

4:44 pm-11:59 pm

2 stops8h 15m

Houston George Bush Intcntl

Sat 6/6

6:46 am-4:36 pm

1 stop8h 50m

$344

Key WestHouston

EYW - IAH

EYWIAH

Key West

Tue 5/26

2:21 pm-7:47 pm

1 stop6h 26m

Houston George Bush Intcntl

Sat 5/30

6:46 am-4:36 pm

1 stop8h 50m

$353
Quickest round-trip

Key WestHouston

EYW - HOU

EYWHOU

Key West

Sat 5/23

6:19 pm-10:26 pm

1 stop5h 07m

Houston Hobby

Wed 5/27

1:06 pm-7:49 pm

1 stop5h 43m

$359

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 6/26

7:50 am-1:38 pm

1 stop6h 48m

Houston George Bush Intcntl

Sun 6/28

5:40 am-12:23 pm

1 stop5h 43m

$359

Key WestHouston

EYW - IAH

EYWIAH

Key West

Wed 6/24

11:46 am-7:23 am

2 stops20h 37m

Houston George Bush Intcntl

Sat 7/4

7:24 pm-11:25 am

1 stop15h 01m

$360

Key WestHouston

EYW - HOU

EYWHOU

Key West

Fri 5/29

4:44 pm-11:59 pm

2 stops8h 15m

Houston Hobby

Sat 6/6

6:03 am-4:52 pm

1 stop9h 49m

$662

Key WestHouston

EYW - HOU

EYWHOU

Key West

Sat 5/23

4:44 pm-11:59 pm

2 stops8h 15m

Houston Hobby

Wed 5/27

9:30 am-4:52 pm

1 stop6h 22m

$795

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

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

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 08m

Direct flights

None
The fastest flight from Key West to Houston takes 5h 08m
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 08m.

  • 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
11,667 reviews
Search American Airlines 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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