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Cheap flights from Houston George Bush Intcntl Airport to Key West from $127

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 11/21. 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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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.
Spirit Airlines Logo
5:45 am - 1:30 pmIAH-EYW
6h 45m1 stop
Spirit Airlines Logo
2:25 pm - 8:33 pmEYW-IAH
7h 08m1 stop
$203Spirit Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
7:25 pm - 10:07 amIAH-EYW
13h 42m2 stops
Multiple Airlines Logo
2:30 pm - 7:18 pmEYW-IAH
5h 48m1 stop
$233Multiple Airlines
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Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
6:57 pm - 8:15 amIAH-EYW
12h 18m1 stop
Multiple Airlines Logo
11:45 am - 12:41 amEYW-IAH
13h 56m2 stops
$235Multiple Airlines
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Sat, Nov 15 - Tue, Dec 2
Multiple Airlines Logo
8:21 pm - 10:09 amIAH-EYW
12h 48m1 stop
Multiple Airlines Logo
1:06 pm - 8:54 amEYW-IAH
20h 48m1 stop
$239Multiple Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 23
Multiple Airlines Logo
7:00 am - 2:56 pmIAH-EYW
6h 56m1 stop
Multiple Airlines Logo
2:25 pm - 11:30 pmEYW-IAH
10h 05m1 stop
$240Multiple Airlines
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Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
5:00 pm - 8:11 amIAH-EYW
14h 11m1 stop
Multiple Airlines Logo
12:15 pm - 9:11 amEYW-IAH
21h 56m1 stop
$245Multiple Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Spirit Airlines Logo
4:20 pm - 1:30 pmIAH-EYW
20h 10m2 stops
Spirit Airlines Logo
2:25 pm - 8:33 pmEYW-IAH
7h 08m1 stop
$248Spirit Airlines
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Thu, Feb 5 - Mon, Feb 9
Delta Logo
12:35 pm - 7:53 pmIAH-EYW
6h 18m1 stop
Delta Logo
7:40 am - 12:31 pmEYW-IAH
5h 51m1 stop
$249Delta
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Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
11:18 am - 7:35 pmIAH-EYW
7h 17m1 stop
American Airlines Logo
4:20 pm - 12:22 amEYW-IAH
9h 02m2 stops
$254American Airlines
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Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
5:00 am - 1:27 pmIAH-EYW
7h 27m2 stops
American Airlines Logo
1:33 pm - 8:00 pmEYW-IAH
7h 27m2 stops
$259American Airlines
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Sat, Nov 15 - Wed, Nov 19

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
Dec 3
IAH11:18 amHouston George Bush Intcntl
7h 17m
1 stop
EYW7:35 pmKey West
Dec 6
EYW4:20 pmKey West
9h 02m
2 stops
IAH12:22 amHouston George Bush Intcntl
$254
Find similar
American Airlines
Nov 15
IAH5:00 amHouston George Bush Intcntl
7h 27m
2 stops
EYW1:27 pmKey West
Nov 19
EYW1:33 pmKey West
7h 27m
2 stops
IAH8:00 pmHouston George Bush Intcntl
$259
Find similar
American Airlines
Nov 12
IAH9:28 amHouston George Bush Intcntl
5h 48m
1 stop
EYW4:16 pmKey West
Nov 15
EYW4:59 pmKey West
6h 29m
1 stop
IAH10:28 pmHouston George Bush Intcntl
$264
Find similar

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

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Key West flight tickets
Spirit Airlines
Feb 5
IAH5:45 amHouston George Bush Intcntl
6h 45m
1 stop
EYW1:30 pmKey West
Feb 9
EYW2:25 pmKey West
7h 08m
1 stop
IAH8:33 pmHouston George Bush Intcntl
$203
Find similar
Spirit Airlines
Feb 5
IAH4:20 pmHouston George Bush Intcntl
20h 10m
2 stops
EYW1:30 pmKey West
Feb 9
EYW2:25 pmKey West
7h 08m
1 stop
IAH8:33 pmHouston George Bush Intcntl
$248
Find similar
Spirit Airlines
Nov 12
IAH5:27 pmHouston George Bush Intcntl
16h 53m
1 stop
EYW11:20 amKey West
Nov 16
EYW12:15 pmKey West
21h 56m
1 stop
IAH9:11 amHouston George Bush Intcntl
$262
Find similar

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 October 27, 2025.
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

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 2/5

5:45 am-1:30 pm

1 stop6h 45m

Key West

Mon 2/9

2:25 pm-8:33 pm

1 stop7h 08m

$203

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 12/9

7:25 pm-10:07 am

2 stops13h 42m

Key West

Sat 12/13

2:30 pm-7:18 pm

1 stop5h 48m

$233

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 11/15

6:57 pm-8:15 am

1 stop12h 18m

Key West

Tue 12/2

11:45 am-12:41 am

2 stops13h 56m

$235

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 1/20

8:21 pm-10:09 am

1 stop12h 48m

Key West

Fri 1/23

1:06 pm-8:54 am

1 stop20h 48m

$239

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 1/29

7:00 am-2:56 pm

1 stop6h 56m

Key West

Sun 2/1

2:25 pm-11:30 pm

1 stop10h 05m

$240

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 11/13

5:00 pm-8:11 am

1 stop14h 11m

Key West

Sun 11/16

12:15 pm-9:11 am

1 stop21h 56m

$245

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 2/5

4:20 pm-1:30 pm

2 stops20h 10m

Key West

Mon 2/9

2:25 pm-8:33 pm

1 stop7h 08m

$248

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 11/15

12:35 pm-7:53 pm

1 stop6h 18m

Key West

Wed 11/19

7:40 am-12:31 pm

1 stop5h 51m

$249

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 12/3

11:18 am-7:35 pm

1 stop7h 17m

Key West

Sat 12/6

4:20 pm-12:22 am

2 stops9h 02m

$254

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 11/15

5:00 am-1:27 pm

2 stops7h 27m

Key West

Wed 11/19

1:33 pm-8:00 pm

2 stops7h 27m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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, August 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 $288. If you are unable to visit Key West during the month of August, then departing from Houston George Bush Intcntl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $314.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Houston George Bush Intcntl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $302. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Key West for around $492.

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

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Houston George Bush Intcntl Airport to Key West at noon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $1,010. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $422 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Houston George Bush Intcntl Airport for as low as $273 on momondo.

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

There are 2 cabin classes available to choose from on Houston George Bush Intcntl 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 36% 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

2h 48m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Key West

1 airport
The fastest flight from Houston George Bush Intcntl Airport to Key West takes 2h 48m
Direct flights go from Houston George Bush Intcntl Airport to Key West on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Key West: Key West (EYW)
Search flight deals

  • 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. 4h 42m 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
United AirlinesPriceFrom $209Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,996 reviews
Search Delta 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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