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Cheap flights from Houston George Bush Intcntl Airport to Key West from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Key West departing on 10/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:39 pm - 10:19 am
IAH
-
EYW
16h 40m
1 stop
Multiple Airlines Logo
10:04 am - 10:06 pm
EYW
-
IAH
13h 02m
2 stops
$198Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
4:39 pm - 10:19 am
IAH
-
EYW
16h 40m
1 stop
Multiple Airlines Logo
10:04 am - 10:06 pm
EYW
-
IAH
13h 02m
2 stops
$206Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
7:00 am - 9:24 am
IAH
-
EYW
25h 24m
2 stops
Multiple Airlines Logo
10:59 am - 9:00 pm
EYW
-
IAH
11h 01m
1 stop
$216Multiple Airlines
Tue, Sep 15 - Thu, Sep 24
Multiple Airlines Logo
7:23 pm - 1:42 pm
IAH
-
EYW
17h 19m
1 stop
Multiple Airlines Logo
3:52 pm - 10:03 am
EYW
-
IAH
43h 11m
2 stops
$217Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
8:44 pm - 9:24 am
IAH
-
EYW
35h 40m
2 stops
Multiple Airlines Logo
10:59 am - 9:00 pm
EYW
-
IAH
11h 01m
1 stop
$224Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
4:39 pm - 11:35 am
IAH
-
EYW
17h 56m
1 stop
Multiple Airlines Logo
10:59 am - 9:00 pm
EYW
-
IAH
11h 01m
1 stop
$226Multiple Airlines
Wed, Sep 16 - Thu, Sep 24
Multiple Airlines Logo
4:32 pm - 12:34 pm
IAH
-
EYW
19h 02m
2 stops
Multiple Airlines Logo
12:07 pm - 8:02 am
EYW
-
IAH
20h 55m
1 stop
$228Multiple Airlines
Mon, Aug 31 - Fri, Sep 4
Multiple Airlines Logo
7:23 pm - 1:42 pm
IAH
-
EYW
17h 19m
1 stop
Multiple Airlines Logo
1:11 pm - 10:29 pm
EYW
-
IAH
10h 18m
2 stops
$229Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
7:23 pm - 11:27 am
IAH
-
EYW
15h 04m
1 stop
Multiple Airlines Logo
1:14 pm - 10:29 pm
EYW
-
IAH
10h 15m
2 stops
$232Multiple Airlines
Thu, Aug 6 - Tue, Aug 11
Multiple Airlines Logo
8:44 pm - 10:19 am
IAH
-
EYW
36h 35m
2 stops
Multiple Airlines Logo
10:59 am - 9:00 pm
EYW
-
IAH
11h 01m
1 stop
$234Multiple Airlines
Wed, Sep 16 - Thu, Sep 24

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Delta flights from Houston George Bush Intcntl Airport to Key West

Our best Delta deals on Houston George Bush Intcntl Airport to Key West flight tickets
Delta
Aug 15
IAH8:05 amHouston George Bush Intcntl
5h 47m
1 stop
EYW2:52 pmKey West
Aug 18
EYW7:40 amKey West
6h 47m
1 stop
IAH1:27 pmHouston George Bush Intcntl
$281
Delta
Sep 14
IAH7:00 amHouston George Bush Intcntl
4h 54m
1 stop
EYW12:54 pmKey West
Sep 23
EYW7:40 amKey West
6h 52m
1 stop
IAH1:32 pmHouston George Bush Intcntl
$300
Delta
Jan 5
IAH5:25 amHouston George Bush Intcntl
13h 18m
2 stops
EYW7:43 pmKey West
Jan 15
EYW6:00 pmKey West
6h 58m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$305

American Airlines flights from Houston George Bush Intcntl Airport to Key West

Our best American Airlines deals on Houston George Bush Intcntl Airport to Key West flight tickets
American Airlines
Aug 15
IAH9:04 amHouston George Bush Intcntl
6h 14m
1 stop
EYW4:18 pmKey West
Aug 22
EYW7:10 pmKey West
5h 49m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$282
American Airlines
Jul 18
IAH11:20 amHouston George Bush Intcntl
7h 03m
1 stop
EYW7:23 pmKey West
Jul 22
EYW2:21 pmKey West
5h 38m
1 stop
IAH6:59 pmHouston George Bush Intcntl
$353
American Airlines
Jul 15
IAH7:00 amHouston George Bush Intcntl
10h 48m
2 stops
EYW6:48 pmKey West
Jul 22
EYW2:21 pmKey West
6h 33m
1 stop
IAH7:54 pmHouston George Bush Intcntl
$375

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Key West 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 July 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 9/12

4:39 pm-10:19 am

1 stop16h 40m

Key West

Sat 9/19

10:04 am-10:06 pm

2 stops13h 02m

$198

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 9/12

4:39 pm-10:19 am

1 stop16h 40m

Key West

Sat 9/19

10:04 am-10:06 pm

2 stops13h 02m

$206

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 9/15

7:00 am-9:24 am

2 stops25h 24m

Key West

Thu 9/24

10:59 am-9:00 pm

1 stop11h 01m

$216

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/15

7:23 pm-1:42 pm

1 stop17h 19m

Key West

Sat 8/22

3:52 pm-10:03 am

2 stops43h 11m

$217

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 9/17

8:44 pm-9:24 am

2 stops35h 40m

Key West

Thu 9/24

10:59 am-9:00 pm

1 stop11h 01m

$224

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 9/16

4:39 pm-11:35 am

1 stop17h 56m

Key West

Thu 9/24

10:59 am-9:00 pm

1 stop11h 01m

$226

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 8/31

4:32 pm-12:34 pm

2 stops19h 02m

Key West

Fri 9/4

12:07 pm-8:02 am

1 stop20h 55m

$228

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 8/12

7:23 pm-1:42 pm

1 stop17h 19m

Key West

Fri 8/14

1:11 pm-10:29 pm

2 stops10h 18m

$229
Quickest round-trip

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 8/6

7:23 pm-11:27 am

1 stop15h 04m

Key West

Tue 8/11

1:14 pm-10:29 pm

2 stops10h 15m

$232

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 9/16

8:44 pm-10:19 am

2 stops36h 35m

Key West

Thu 9/24

10:59 am-9:00 pm

1 stop11h 01m

$234

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 Key West from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Key West

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Key West?

What is the cheapest month to fly to Key West?

In general, January is the cheapest month to fly from Houston George Bush Intcntl Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you are unable to visit Key West during the month of January, then departing from Houston George Bush Intcntl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $328.

What is the cheapest Houston George Bush Intcntl to Key West flight route?

Fly from Houston George Bush Intcntl to Key West for the best Houston George Bush Intcntl - Key West flight prices

What cabin class options are available on Houston George Bush Intcntl Airport to Key West flights?

There are 2 cabin classes available to choose from on Houston George Bush Intcntl Airport to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Key West flights?

You could potentially save up to 43% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Key West flight.

When to book flights from Houston George Bush Intcntl Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Key West (IAH to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Key West

Fastest flight time

5h 28m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Key West takes 5h 28m
There are no direct flights from Houston George Bush Intcntl Airport to Key West. There are no popular flight routes from Houston George Bush Intcntl Airport to Key West.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Key West

  • How far is Houston George Bush Intcntl to Key West by plane?

    The straight-line distance from Houston George Bush Intcntl to Key West is 910.9 mi. 5h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Key West Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Key West Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Key West Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Key West Airport?

    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 Houston George Bush Intcntl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $247Free CancellationRating
7.1
11,808 reviews
Search American Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.8
8,465 reviews
Search Delta flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Houston with this policy.

How can momondo help me find flights from Houston to Key West?

momondo helps you find the best flight between Houston and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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