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Cheap flights from Key West to Houston from $183

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 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Spirit Airlines Logo
12:51 pm - 8:23 pm
EYW
-
IAH
8h 32m1 stop
Spirit Airlines Logo
7:45 am - 1:30 pm
IAH
-
EYW
4h 45m1 stop
$183Spirit Airlines
Thu, Jan 29 - Fri, Jan 30
Multiple Airlines Logo
10:06 am - 9:00 am
EYW
-
IAH
23h 54m1 stop
Multiple Airlines Logo
4:35 pm - 10:09 am
IAH
-
EYW
16h 34m2 stops
$229Multiple Airlines
Thu, Jan 29 - Fri, Jan 30
Delta Logo
7:10 am - 11:31 am
EYW
-
IAH
5h 21m1 stop
Delta Logo
12:40 pm - 7:40 pm
IAH
-
EYW
6h 00m1 stop
$249Delta
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
4:37 pm - 11:59 pm
EYW
-
IAH
8h 22m2 stops
American Airlines Logo
7:37 am - 1:03 pm
IAH
-
EYW
4h 26m1 stop
$254American Airlines
Thu, Feb 5 - Tue, Feb 10
United Airlines Logo
4:55 pm - 7:02 pm
EYW
-
IAH
3h 07mnonstop
United Airlines Logo
12:00 pm - 3:42 pm
IAH
-
EYW
2h 42mnonstop
$281United Airlines
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
1:06 pm - 6:25 pm
EYW
-
IAH
6h 19m1 stop
Multiple Airlines Logo
4:20 pm - 9:06 am
IAH
-
EYW
15h 46m1 stop
$288Multiple Airlines
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
1:06 pm - 6:25 pm
EYW
-
IAH
6h 19m1 stop
Multiple Airlines Logo
6:13 pm - 11:30 am
IAH
-
EYW
16h 17m2 stops
$342Multiple Airlines
Fri, Mar 6 - Sat, Mar 14
United Airlines Logo
4:05 pm - 12:09 am
EYW
-
IAH
9h 04m1 stop
United Airlines Logo
12:00 pm - 3:42 pm
IAH
-
EYW
2h 42mnonstop
$421United Airlines
Fri, Mar 6 - Sat, Mar 14
United Airlines Logo
4:15 pm - 12:05 pm
EYW
-
IAH
20h 50m1 stop
United Airlines Logo
6:20 am - 3:17 pm
IAH
-
EYW
7h 57m1 stop
$573United Airlines
Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
2:25 pm - 8:38 am
EYW
-
IAH
19h 13m2 stops
United Airlines Logo
6:20 am - 3:17 pm
IAH
-
EYW
7h 57m1 stop
$578United Airlines
Fri, Jan 30 - Sun, Feb 1

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
Feb 5
EYW7:10 amKey West
5h 21m
1 stop
IAH11:31 amHouston George Bush Intcntl
Feb 10
IAH12:40 pmHouston George Bush Intcntl
6h 00m
1 stop
EYW7:40 pmKey West
$249
Find similar
Delta
Mar 27
EYW7:30 amKey West
7h 24m
1 stop
IAH1:54 pmHouston George Bush Intcntl
Mar 29
IAH7:00 amHouston George Bush Intcntl
5h 43m
1 stop
EYW1:43 pmKey West
$984
Find similar

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
Mar 6
EYW4:55 pmKey West
3h 07m
IAH7:02 pmHouston George Bush Intcntl
Mar 14
IAH12:00 pmHouston George Bush Intcntl
2h 42m
EYW3:42 pmKey West
$281
Find similar
United Airlines
Mar 6
EYW4:05 pmKey West
9h 04m
1 stop
IAH12:09 amHouston George Bush Intcntl
Mar 14
IAH12:00 pmHouston George Bush Intcntl
2h 42m
EYW3:42 pmKey West
$421
Find similar
United Airlines
Jan 30
EYW4:15 pmKey West
20h 50m
1 stop
IAH12:05 pmHouston George Bush Intcntl
Feb 1
IAH6:20 amHouston George Bush Intcntl
7h 57m
1 stop
EYW3:17 pmKey West
$573
Find similar

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 December 21, 2025.
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

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 1/29

12:51 pm-8:23 pm

1 stop8h 32m

Houston George Bush Intcntl

Fri 1/30

7:45 am-1:30 pm

1 stop4h 45m

$183

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 1/29

10:06 am-9:00 am

1 stop23h 54m

Houston George Bush Intcntl

Fri 1/30

4:35 pm-10:09 am

2 stops16h 34m

$229

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 2/5

7:10 am-11:31 am

1 stop5h 21m

Houston George Bush Intcntl

Tue 2/10

12:40 pm-7:40 pm

1 stop6h 00m

$249

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 2/5

4:37 pm-11:59 pm

2 stops8h 22m

Houston George Bush Intcntl

Tue 2/10

7:37 am-1:03 pm

1 stop4h 26m

$254

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 3/6

4:55 pm-7:02 pm

Nonstop3h 07m

Houston George Bush Intcntl

Sat 3/14

12:00 pm-3:42 pm

Nonstop2h 42m

$281

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 3/6

1:06 pm-6:25 pm

1 stop6h 19m

Houston George Bush Intcntl

Sat 3/14

4:20 pm-9:06 am

1 stop15h 46m

$288

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 3/6

1:06 pm-6:25 pm

1 stop6h 19m

Houston George Bush Intcntl

Sat 3/14

6:13 pm-11:30 am

2 stops16h 17m

$342

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 3/6

4:05 pm-12:09 am

1 stop9h 04m

Houston George Bush Intcntl

Sat 3/14

12:00 pm-3:42 pm

Nonstop2h 42m

$421

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 1/30

4:15 pm-12:05 pm

1 stop20h 50m

Houston George Bush Intcntl

Sun 2/1

6:20 am-3:17 pm

1 stop7h 57m

$573

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 1/30

2:25 pm-8:38 am

2 stops19h 13m

Houston George Bush Intcntl

Sun 2/1

6:20 am-3:17 pm

1 stop7h 57m

$578

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 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 Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $451. 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 $538.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Key West to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $279. Try not to purchase tickets in the afternoon because they tend to be around $538. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 flights?

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

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

3h 07m

Direct flights

Mon, Wed and Sat
The fastest flight from Key West to Houston George Bush Intcntl Airport takes 3h 07m
Direct flights go from Key West to Houston George Bush Intcntl Airport on Monday, Wednesday and Saturday. There are no airlines offering direct flights.
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  • 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 3h 07m 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 many operators does momondo search for flights from Key West Airport to Houston George Bush Intcntl Airport?

  • 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?

  • What is the most popular airline from Key West to Houston George Bush Intcntl Airport?

Best airlines flying from Key West to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Key West to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights

Traveling to a place near Houston?

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

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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