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Cheap flights from Houston George Bush Intcntl Airport to Key West from $110

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 1/24. 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

American Airlines Logo
9:00 am - 5:46 pmIAH-EYW
7h 46m1 stop
American Airlines Logo
4:49 pm - 11:19 pmEYW-IAH
7h 30m1 stop
$219American Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
9:00 am - 6:59 pmIAH-EYW
8h 59m2 stops
American Airlines Logo
11:25 am - 5:24 pmEYW-IAH
6h 59m1 stop
$224American Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
6:01 am - 5:46 pmIAH-EYW
10h 45m2 stops
American Airlines Logo
1:59 pm - 10:00 pmEYW-IAH
9h 01m2 stops
$229American Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
Logo
7:57 pm - 2:07 pmIAH-EYW
17h 10m1 stop
Logo
10:59 am - 4:39 pmEYW-IAH
6h 40m1 stop
$230
Find Deal
Sun, Oct 26 - Thu, Oct 30
American Airlines Logo
8:05 am - 4:16 pmIAH-EYW
7h 11m1 stop
American Airlines Logo
7:53 pm - 12:47 amEYW-IAH
5h 54m1 stop
$239American Airlines
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Mon, Nov 10 - Wed, Nov 12
Logo
8:14 pm - 8:07 amIAH-EYW
10h 53m1 stop
Logo
10:59 am - 2:33 pmEYW-IAH
4h 34m1 stop
$244
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Sun, Sep 21 - Thu, Sep 25
Delta Logo
6:00 am - 1:12 pmIAH-EYW
6h 12m1 stop
Delta Logo
7:00 am - 11:27 amEYW-IAH
5h 27m1 stop
$264Delta
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Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
12:20 pm - 4:08 pmIAH-EYW
2h 48mnonstop
United Airlines Logo
4:53 pm - 7:06 pmEYW-IAH
3h 13mnonstop
$299United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
Delta Logo
9:53 am - 5:25 pmIAH-EYW
6h 32m1 stop
Delta Logo
7:25 am - 1:46 pmEYW-IAH
7h 21m1 stop
$309Delta
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Tue, Dec 23 - Mon, Dec 29
United Airlines Logo
7:20 am - 3:06 pmIAH-EYW
6h 46m1 stop
United Airlines Logo
4:53 pm - 7:06 pmEYW-IAH
3h 13mnonstop
$444United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7

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
Sep 29
IAH9:00 amHouston George Bush Intcntl
7h 46m
1 stop
EYW5:46 pmKey West
Oct 2
EYW4:49 pmKey West
7h 30m
1 stop
IAH11:19 pmHouston George Bush Intcntl
$219
Find similar
American Airlines
Sep 29
IAH9:00 amHouston George Bush Intcntl
8h 59m
2 stops
EYW6:59 pmKey West
Oct 2
EYW11:25 amKey West
6h 59m
1 stop
IAH5:24 pmHouston George Bush Intcntl
$224
Find similar
American Airlines
Sep 29
IAH6:01 amHouston George Bush Intcntl
10h 45m
2 stops
EYW5:46 pmKey West
Oct 2
EYW1:59 pmKey West
9h 01m
2 stops
IAH10:00 pmHouston George Bush Intcntl
$229
Find similar

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
Mar 3
IAH6:00 amHouston George Bush Intcntl
6h 12m
1 stop
EYW1:12 pmKey West
Mar 7
EYW7:00 amKey West
5h 27m
1 stop
IAH11:27 amHouston George Bush Intcntl
$264
Find similar
Delta
Dec 23
IAH9:53 amHouston George Bush Intcntl
6h 32m
1 stop
EYW5:25 pmKey West
Dec 29
EYW7:25 amKey West
7h 21m
1 stop
IAH1:46 pmHouston George Bush Intcntl
$309
Find similar
Delta
Oct 3
IAH1:13 pmHouston George Bush Intcntl
5h 54m
1 stop
EYW8:07 pmKey West
Oct 6
EYW7:40 amKey West
5h 44m
1 stop
IAH12:24 pmHouston George Bush Intcntl
$399
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 September 8, 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

Mon 9/29

9:00 am-5:46 pm

1 stop7h 46m

Key West

Thu 10/2

4:49 pm-11:19 pm

1 stop7h 30m

$219

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 9/29

9:00 am-6:59 pm

2 stops8h 59m

Key West

Thu 10/2

11:25 am-5:24 pm

1 stop6h 59m

$224

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 9/29

6:01 am-5:46 pm

2 stops10h 45m

Key West

Thu 10/2

1:59 pm-10:00 pm

2 stops9h 01m

$229

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sun 10/26

7:57 pm-2:07 pm

1 stop17h 10m

Key West

Thu 10/30

10:59 am-4:39 pm

1 stop6h 40m

$230

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 11/10

8:05 am-4:16 pm

1 stop7h 11m

Key West

Wed 11/12

7:53 pm-12:47 am

1 stop5h 54m

$239

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sun 9/21

8:14 pm-8:07 am

1 stop10h 53m

Key West

Thu 9/25

10:59 am-2:33 pm

1 stop4h 34m

$244

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 3/3

6:00 am-1:12 pm

1 stop6h 12m

Key West

Sat 3/7

7:00 am-11:27 am

1 stop5h 27m

$264

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 3/3

12:20 pm-4:08 pm

Nonstop2h 48m

Key West

Sat 3/7

4:53 pm-7:06 pm

Nonstop3h 13m

$299

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 12/23

9:53 am-5:25 pm

1 stop6h 32m

Key West

Mon 12/29

7:25 am-1:46 pm

1 stop7h 21m

$309

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 3/3

7:20 am-3:06 pm

1 stop6h 46m

Key West

Sat 3/7

4:53 pm-7:06 pm

Nonstop3h 13m

$444

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 cheapest month to fly to Key West?

In general, February 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 $314. If you are unable to visit Key West during the month of February, then departing from Houston George Bush Intcntl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $358.

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 $424 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.

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

Best Price Found

$359

Fastest flight time

2h 48m

Direct flights

Wed, Fri and Sun

Airports in Key West

1 airport
The best flight deal from Houston George Bush Intcntl Airport to Key West found on momondo in the last 72 hours is $359
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 Wednesday, Friday 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. 2h 48m 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
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,966 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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