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Cheap flights from Key West to Houston from $99

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Delta Logo
7:10 am - 12:20 pm
EYW
-
HOU
6h 10m
1 stop
Delta Logo
6:00 am - 1:43 pm
HOU
-
EYW
6h 43m
1 stop
$329Delta
Wed, Mar 4 - Mon, Mar 30
American Airlines Logo
2:45 pm - 7:46 pm
EYW
-
HOU
6h 01m
1 stop
American Airlines Logo
10:13 am - 4:24 pm
HOU
-
EYW
5h 11m
1 stop
$333American Airlines
Thu, Feb 19 - Mon, Feb 23
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
Delta Logo
5:56 pm - 10:28 pm
EYW
-
HOU
5h 32m
1 stop
Delta Logo
5:25 am - 10:59 am
HOU
-
EYW
4h 34m
1 stop
$439Delta
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
8:04 am - 3:51 pm
EYW
-
HOU
8h 47m
2 stops
American Airlines Logo
10:14 am - 4:24 pm
HOU
-
EYW
5h 10m
1 stop
$542American Airlines
Wed, Mar 4 - Mon, Mar 30
American Airlines Logo
8:04 am - 3:51 pm
EYW
-
HOU
8h 47m
2 stops
American Airlines Logo
10:14 am - 7:12 pm
HOU
-
EYW
7h 58m
2 stops
$548American Airlines
Wed, Mar 4 - Mon, Mar 30
Delta Logo
5:56 pm - 10:28 pm
EYW
-
HOU
5h 32m
1 stop
Delta Logo
5:25 am - 1:48 pm
HOU
-
EYW
7h 23m
1 stop
$659Delta
Sat, Feb 21 - Sat, Feb 28

Delta flights from Key West to Houston

Our best Delta deals on Key West to Houston flight tickets
Delta
Mar 4
EYW7:10 amKey West
6h 10m
1 stop
HOU12:20 pmHouston Hobby
Mar 30
HOU6:00 amHouston Hobby
6h 43m
1 stop
EYW1:43 pmKey West
$329
Delta
Feb 17
EYW5:56 pmKey West
5h 32m
1 stop
HOU10:28 pmHouston Hobby
Feb 21
HOU5:25 amHouston Hobby
4h 34m
1 stop
EYW10:59 amKey West
$439
Delta
Mar 3
EYW2:46 pmKey West
7h 27m
1 stop
IAH9:13 pmHouston George Bush Intcntl
Mar 6
IAH5:30 amHouston George Bush Intcntl
13h 12m
1 stop
EYW7:42 pmKey West
$605

American Airlines flights from Key West to Houston

Our best American Airlines deals on Key West to Houston flight tickets
American Airlines
Feb 19
EYW2:45 pmKey West
6h 01m
1 stop
HOU7:46 pmHouston Hobby
Feb 23
HOU10:13 amHouston Hobby
5h 11m
1 stop
EYW4:24 pmKey West
$333
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

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 February 5, 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

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 - HOU

EYWHOU

Key West

Wed 3/4

7:10 am-12:20 pm

1 stop6h 10m

Houston Hobby

Mon 3/30

6:00 am-1:43 pm

1 stop6h 43m

$329

Key WestHouston

EYW - HOU

EYWHOU

Key West

Thu 2/19

2:45 pm-7:46 pm

1 stop6h 01m

Houston Hobby

Mon 2/23

10:13 am-4:24 pm

1 stop5h 11m

$333

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 - HOU

EYWHOU

Key West

Tue 2/17

5:56 pm-10:28 pm

1 stop5h 32m

Houston Hobby

Sat 2/21

5:25 am-10:59 am

1 stop4h 34m

$439

Key WestHouston

EYW - HOU

EYWHOU

Key West

Wed 3/4

8:04 am-3:51 pm

2 stops8h 47m

Houston Hobby

Mon 3/30

10:14 am-4:24 pm

1 stop5h 10m

$542

Key WestHouston

EYW - HOU

EYWHOU

Key West

Wed 3/4

8:04 am-3:51 pm

2 stops8h 47m

Houston Hobby

Mon 3/30

10:14 am-7:12 pm

2 stops7h 58m

$548

Key WestHouston

EYW - HOU

EYWHOU

Key West

Sat 2/21

5:56 pm-10:28 pm

1 stop5h 32m

Houston Hobby

Sat 2/28

5:25 am-1:48 pm

1 stop7h 23m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

3h 13m

Direct flights

Tue and Sun

Airports in Houston

2 airports
The fastest flight from Key West to Houston takes 3h 13m
Direct flights go from Key West to Houston on Tuesday and Sunday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Key West there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • 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 3h 13m.

  • 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
7.2
11,237 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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