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Cheap flights from Key West to Houston from $170

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 9/7. 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

Delta Logo
11:50 am - 6:15 pmEYW-IAH
7h 25m1 stop
Delta Logo
1:13 pm - 8:07 pmIAH-EYW
5h 54m1 stop
$249Delta
Find Deal
Thu, Sep 11 - Mon, Sep 15
American Airlines Logo
12:50 pm - 8:49 pmEYW-IAH
8h 59m1 stop
American Airlines Logo
7:25 am - 6:59 pmIAH-EYW
10h 34m2 stops
$254American Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
American Airlines Logo
11:25 am - 8:49 pmEYW-IAH
10h 24m2 stops
American Airlines Logo
5:00 am - 5:46 pmIAH-EYW
11h 46m2 stops
$259American Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
American Airlines Logo
4:49 pm - 11:14 pmEYW-IAH
7h 25m1 stop
American Airlines Logo
9:00 am - 5:46 pmIAH-EYW
7h 46m1 stop
$279American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
American Airlines Logo
1:29 pm - 5:18 pmEYW-IAH
4h 49m1 stop
American Airlines Logo
6:01 am - 5:46 pmIAH-EYW
10h 45m2 stops
$284American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
American Airlines Logo
11:26 am - 7:44 pmEYW-IAH
9h 18m2 stops
American Airlines Logo
5:00 am - 5:46 pmIAH-EYW
11h 46m2 stops
$289American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3

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
Sep 11
EYW12:50 pmKey West
8h 59m
1 stop
IAH8:49 pmHouston George Bush Intcntl
Sep 15
IAH7:25 amHouston George Bush Intcntl
10h 34m
2 stops
EYW6:59 pmKey West
$254
Find similar
American Airlines
Sep 11
EYW11:25 amKey West
10h 24m
2 stops
IAH8:49 pmHouston George Bush Intcntl
Sep 15
IAH5:00 amHouston George Bush Intcntl
11h 46m
2 stops
EYW5:46 pmKey West
$259
Find similar
American Airlines
Aug 29
EYW4:49 pmKey West
7h 25m
1 stop
IAH11:14 pmHouston George Bush Intcntl
Sep 3
IAH9:00 amHouston George Bush Intcntl
7h 46m
1 stop
EYW5:46 pmKey West
$279
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 August 16, 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 9/11

11:50 am-6:15 pm

1 stop7h 25m

Houston George Bush Intcntl

Mon 9/15

1:13 pm-8:07 pm

1 stop5h 54m

$249

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 9/11

12:50 pm-8:49 pm

1 stop8h 59m

Houston George Bush Intcntl

Mon 9/15

7:25 am-6:59 pm

2 stops10h 34m

$254

Key WestHouston

EYW - IAH

EYWIAH

Key West

Thu 9/11

11:25 am-8:49 pm

2 stops10h 24m

Houston George Bush Intcntl

Mon 9/15

5:00 am-5:46 pm

2 stops11h 46m

$259

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/29

4:49 pm-11:14 pm

1 stop7h 25m

Houston George Bush Intcntl

Wed 9/3

9:00 am-5:46 pm

1 stop7h 46m

$279

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/29

1:29 pm-5:18 pm

1 stop4h 49m

Houston George Bush Intcntl

Wed 9/3

6:01 am-5:46 pm

2 stops10h 45m

$284

Key WestHouston

EYW - IAH

EYWIAH

Key West

Fri 8/29

11:26 am-7:44 pm

2 stops9h 18m

Houston George Bush Intcntl

Wed 9/3

5:00 am-5:46 pm

2 stops11h 46m

$289

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 9/7

12:29 pm-6:12 pm

2 stops30h 43m

$170

Key WestHouston

EYW - IAH

EYWIAH

Key West

Mon 9/8

3:44 pm-6:12 pm

3 stops27h 28m

$185

Key WestHouston

EYW - IAH

EYWIAH

Key West

Mon 9/8

7:31 pm-11:56 pm

1 stop5h 25m

$189

Key WestHouston

EYW - IAH

EYWIAH

Key West

Sun 9/7

12:29 pm-2:33 pm

3 stops27h 04m

$199

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 $408. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $1,162.

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 $583. 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

Best Price Found

$170

Fastest flight time

4h 49m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Key West in the past 72 hours is $170. The best round-trip flight deal from Key West to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $249.
The fastest flight from Key West to Houston George Bush Intcntl Airport takes 4h 49m
There are no direct flights from Key West to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Key West Airport - Houston George Bush Intcntl Airport.
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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 4h 49m 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
10,000 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
Humble
Cypress
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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