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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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Cheap round-trip flights

Enter your travel dates to find the best prices.
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
6:06 pm - 10:33 pm
EYW
-
HOU
5h 27m1 stop
Delta Logo
11:09 am - 7:40 pm
HOU
-
EYW
7h 31m1 stop
$249Delta
Thu, Feb 5 - Tue, Feb 10
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
Delta Logo
6:06 pm - 10:33 pm
EYW
-
HOU
5h 27m1 stop
Delta Logo
5:45 am - 11:25 am
HOU
-
EYW
4h 40m1 stop
$274Delta
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
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
American Airlines Logo
2:25 pm - 7:55 pm
EYW
-
HOU
6h 30m1 stop
American Airlines Logo
10:14 am - 4:24 pm
HOU
-
EYW
5h 10m1 stop
$869American Airlines
Fri, Mar 6 - Sat, Mar 14

Delta flights from Key West to Houston

Our best Delta deals on Key West to Houston flight tickets
Delta
Feb 5
EYW6:06 pmKey West
5h 27m
1 stop
HOU10:33 pmHouston Hobby
Feb 10
HOU11:09 amHouston Hobby
7h 31m
1 stop
EYW7:40 pmKey West
$249
Find similar
Delta
Mar 6
EYW5:56 pmKey West
5h 32m
1 stop
HOU10:28 pmHouston Hobby
Mar 14
HOU10:06 amHouston Hobby
6h 24m
1 stop
EYW5:30 pmKey West
$609
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

American Airlines flights from Key West to Houston

Our best American Airlines deals on Key West to Houston flight tickets
American Airlines
Feb 5
EYW4:37 pmKey West
8h 22m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Feb 10
IAH7:37 amHouston George Bush Intcntl
4h 26m
1 stop
EYW1:03 pmKey West
$254
Find similar
American Airlines
Mar 6
EYW2:25 pmKey West
6h 30m
1 stop
HOU7:55 pmHouston Hobby
Mar 14
HOU10:14 amHouston Hobby
5h 10m
1 stop
EYW4:24 pmKey West
$869
Find similar

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 December 22, 2025.
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

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 - HOU

EYWHOU

Key West

Thu 2/5

6:06 pm-10:33 pm

1 stop5h 27m

Houston Hobby

Tue 2/10

11:09 am-7:40 pm

1 stop7h 31m

$249

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 - HOU

EYWHOU

Key West

Thu 2/5

6:06 pm-10:33 pm

1 stop5h 27m

Houston Hobby

Tue 2/10

5:45 am-11:25 am

1 stop4h 40m

$274

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

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 - HOU

EYWHOU

Key West

Fri 3/6

2:25 pm-7:55 pm

1 stop6h 30m

Houston Hobby

Sat 3/14

10:14 am-4:24 pm

1 stop5h 10m

$869

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 day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Key West is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $278. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Thursday is $492.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Key West to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston 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 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 07m

Direct flights

Wed and Sat

Airports in Houston

2 airports
The fastest flight from Key West to Houston takes 3h 07m
Direct flights go from Key West to Houston on Wednesday and Saturday. 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 07m.

  • 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
11,052 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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