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Cheap flights from Houston to Key West from $92

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 to Key West departing on 8/1. 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 to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:23 pm - 1:22 pm
IAH
-
EYW
16h 59m
1 stop
Multiple Airlines Logo
9:31 pm - 8:45 am
EYW
-
IAH
12h 14m
1 stop
$201Multiple Airlines
Sat, Aug 1 - Sun, Aug 9
Multiple Airlines Logo
7:23 pm - 2:37 pm
IAH
-
EYW
18h 14m
1 stop
Multiple Airlines Logo
1:14 pm - 10:29 pm
EYW
-
IAH
10h 15m
2 stops
$238Multiple Airlines
Thu, Aug 6 - Tue, Aug 11
Multiple Airlines Logo
8:02 pm - 12:31 pm
IAH
-
EYW
39h 29m
2 stops
Multiple Airlines Logo
9:31 pm - 8:45 am
EYW
-
IAH
12h 14m
1 stop
$245Multiple Airlines
Sat, Aug 1 - Sun, Aug 9
American Airlines Logo
9:04 am - 4:18 pm
IAH
-
EYW
6h 14m
1 stop
American Airlines Logo
7:03 pm - 11:59 pm
EYW
-
IAH
5h 56m
1 stop
$281American Airlines
Sat, Aug 15 - Tue, Aug 18
Multiple Airlines Logo
8:35 am - 7:13 pm
IAH
-
EYW
9h 38m
2 stops
Multiple Airlines Logo
12:05 pm - 8:02 am
EYW
-
IAH
20h 57m
1 stop
$292Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
11:20 am - 7:23 pm
IAH
-
EYW
7h 03m
1 stop
American Airlines Logo
8:09 pm - 11:59 pm
EYW
-
IAH
4h 50m
1 stop
$300American Airlines
Sat, Aug 1 - Mon, Aug 31
Delta Logo
6:00 am - 12:26 pm
HOU
-
EYW
5h 26m
1 stop
Delta Logo
11:48 am - 4:25 pm
EYW
-
HOU
5h 37m
1 stop
$300Delta
Sat, Aug 15 - Tue, Aug 18
Delta Logo
6:00 am - 2:52 pm
HOU
-
EYW
7h 52m
1 stop
Delta Logo
11:48 am - 4:25 pm
EYW
-
HOU
5h 37m
1 stop
$317Delta
Sat, Aug 15 - Tue, Aug 18
Delta Logo
7:00 am - 2:52 pm
IAH
-
EYW
6h 52m
1 stop
Delta Logo
6:15 pm - 11:52 pm
EYW
-
IAH
6h 37m
1 stop
$317Delta
Sat, Aug 1 - Tue, Aug 4
American Airlines Logo
9:37 am - 6:40 pm
HOU
-
EYW
8h 03m
2 stops
American Airlines Logo
11:30 am - 7:51 pm
EYW
-
HOU
9h 21m
2 stops
$436American Airlines
Sat, Aug 15 - Tue, Aug 18

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American Airlines flights from Houston to Key West

Our best American Airlines deals on Houston to Key West flight tickets
American Airlines
Aug 15
IAH9:04 amHouston George Bush Intcntl
6h 14m
1 stop
EYW4:18 pmKey West
Aug 18
EYW7:03 pmKey West
5h 56m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$281
American Airlines
Aug 1
IAH11:20 amHouston George Bush Intcntl
7h 03m
1 stop
EYW7:23 pmKey West
Aug 31
EYW8:09 pmKey West
4h 50m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$300
American Airlines
Aug 1
IAH11:20 amHouston George Bush Intcntl
7h 03m
1 stop
EYW7:23 pmKey West
Aug 4
EYW4:41 pmKey West
6h 46m
1 stop
IAH10:27 pmHouston George Bush Intcntl
$334

Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets
Delta
Aug 15
HOU6:00 amHouston Hobby
5h 26m
1 stop
EYW12:26 pmKey West
Aug 18
EYW11:48 amKey West
5h 37m
1 stop
HOU4:25 pmHouston Hobby
$300
Delta
Aug 15
HOU6:00 amHouston Hobby
7h 52m
1 stop
EYW2:52 pmKey West
Aug 18
EYW11:48 amKey West
5h 37m
1 stop
HOU4:25 pmHouston Hobby
$317
Delta
Oct 23
HOU1:00 pmHouston Hobby
5h 43m
1 stop
EYW7:43 pmKey West
Oct 30
EYW2:35 pmKey West
8h 08m
1 stop
HOU9:43 pmHouston Hobby
$319

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 June 29, 2026.
Use the filters below to find and compare flights from Houston 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 8/1

7:23 pm-1:22 pm

1 stop16h 59m

Key West

Sun 8/9

9:31 pm-8:45 am

1 stop12h 14m

$201

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 8/6

7:23 pm-2:37 pm

1 stop18h 14m

Key West

Tue 8/11

1:14 pm-10:29 pm

2 stops10h 15m

$238

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/1

8:02 pm-12:31 pm

2 stops39h 29m

Key West

Sun 8/9

9:31 pm-8:45 am

1 stop12h 14m

$245

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/15

9:04 am-4:18 pm

1 stop6h 14m

Key West

Tue 8/18

7:03 pm-11:59 pm

1 stop5h 56m

$281

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 8/27

8:35 am-7:13 pm

2 stops9h 38m

Key West

Sun 8/30

12:05 pm-8:02 am

1 stop20h 57m

$292

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/1

11:20 am-7:23 pm

1 stop7h 03m

Key West

Mon 8/31

8:09 pm-11:59 pm

1 stop4h 50m

$300
Quickest round-trip

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 8/15

6:00 am-12:26 pm

1 stop5h 26m

Key West

Tue 8/18

11:48 am-4:25 pm

1 stop5h 37m

$300

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 8/15

6:00 am-2:52 pm

1 stop7h 52m

Key West

Tue 8/18

11:48 am-4:25 pm

1 stop5h 37m

$317

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/1

7:00 am-2:52 pm

1 stop6h 52m

Key West

Tue 8/4

6:15 pm-11:52 pm

1 stop6h 37m

$317

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 8/15

9:37 am-6:40 pm

2 stops8h 03m

Key West

Tue 8/18

11:30 am-7:51 pm

2 stops9h 21m

$436

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 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 and Key West?

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Houston to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you are unable to visit Key West during the month of August, then departing from Houston during the month December is also very affordable. Most momondo users find prices during this month for around $218.

What is the cheapest Houston to Key West flight route?

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

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

You are more likely to see cheaper flights to Key West from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $368 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 for as low as $253 on momondo.

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

There is only 1 cabin class available to choose from on Houston to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Key West flight deals and tips

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

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Houston to Key West takes 5h 23m
There are no direct flights from Houston to Key West. There are no popular flight routes from Houston to Key West.
Search flight deals

Frequently asked questions about flying from Houston to Key West

  • How far is Houston to Key West by plane?

    A flight from Houston to Key West will travel around 906.7 mi. By plane, this route typically takes 5h 23m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Key West Airport.

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

    The required travel and health documents for your Key West 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 Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Key West

Compare and see reviews for airlines that fly from Houston to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,770 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,894 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,449 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 allows you to filter the results for Houston to Key West flights to just show those with flexible booking policies.

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

Once you have performed a search for Houston to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Houston to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

An easier way to manage your Key West trip

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