Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Key West from $86

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 1/31. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:45 am - 9:06 am
IAH
-
EYW
23h 21m1 stop
Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m1 stop
$182Multiple Airlines
Wed, Feb 4 - Mon, Feb 9
Multiple Airlines Logo
4:35 pm - 9:06 am
IAH
-
EYW
15h 31m2 stops
Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m1 stop
$204Multiple Airlines
Wed, Feb 4 - Mon, Feb 9
Spirit Airlines Logo
7:45 am - 1:30 pm
IAH
-
EYW
4h 45m1 stop
Spirit Airlines Logo
2:25 pm - 8:23 pm
EYW
-
IAH
6h 58m1 stop
$216Spirit Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
8:35 pm - 12:26 pm
IAH
-
EYW
14h 51m1 stop
Multiple Airlines Logo
12:51 pm - 8:40 am
EYW
-
IAH
20h 49m1 stop
$218Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
6:05 pm - 10:09 am
IAH
-
EYW
39h 04m2 stops
Multiple Airlines Logo
1:06 pm - 11:11 am
EYW
-
IAH
23h 05m1 stop
$219Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Spirit Airlines Logo
5:46 am - 11:56 am
IAH
-
EYW
5h 10m1 stop
Spirit Airlines Logo
12:51 pm - 8:40 am
EYW
-
IAH
20h 49m1 stop
$240Spirit Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
8:00 am - 4:24 pm
IAH
-
EYW
7h 24m1 stop
American Airlines Logo
6:06 am - 10:28 am
EYW
-
IAH
5h 22m1 stop
$249American Airlines
Wed, Feb 4 - Mon, Feb 9
Delta Logo
11:44 am - 7:41 pm
HOU
-
EYW
6h 57m1 stop
Delta Logo
6:25 pm - 10:42 pm
EYW
-
HOU
5h 17m1 stop
$249Delta
Tue, Mar 10 - Tue, Mar 17
Delta Logo
11:09 am - 7:40 pm
HOU
-
EYW
7h 31m1 stop
Delta Logo
5:56 pm - 10:28 pm
EYW
-
HOU
5h 32m1 stop
$274Delta
Wed, Feb 4 - Wed, Feb 25
American Airlines Logo
12:18 pm - 10:18 pm
HOU
-
EYW
9h 00m2 stops
American Airlines Logo
2:40 pm - 7:50 pm
EYW
-
HOU
6h 10m1 stop
$325American Airlines
Tue, Mar 10 - Tue, Mar 17

Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets
Delta
Mar 10
HOU11:44 amHouston Hobby
6h 57m
1 stop
EYW7:41 pmKey West
Mar 17
EYW6:25 pmKey West
5h 17m
1 stop
HOU10:42 pmHouston Hobby
$249
Find similar
Delta
Feb 4
HOU11:09 amHouston Hobby
7h 31m
1 stop
EYW7:40 pmKey West
Feb 25
EYW5:56 pmKey West
5h 32m
1 stop
HOU10:28 pmHouston Hobby
$274
Find similar
Delta
Feb 21
HOU5:25 amHouston Hobby
4h 34m
1 stop
EYW10:59 amKey West
Feb 25
EYW5:56 pmKey West
5h 32m
1 stop
HOU10:28 pmHouston Hobby
$304
Find similar

United Airlines flights from Houston to Key West

Our best United Airlines deals on Houston to Key West flight tickets
United Airlines
Mar 11
IAH12:00 pmHouston George Bush Intcntl
2h 42m
EYW3:42 pmKey West
Mar 18
EYW4:55 pmKey West
3h 07m
IAH7:02 pmHouston George Bush Intcntl
$292
Find similar
United Airlines
May 12
IAH12:20 pmHouston George Bush Intcntl
2h 50m
EYW4:10 pmKey West
May 19
EYW4:51 pmKey West
3h 19m
IAH7:10 pmHouston George Bush Intcntl
$359
Find similar
United Airlines
Mar 11
IAH12:00 pmHouston George Bush Intcntl
2h 42m
EYW3:42 pmKey West
Mar 18
EYW6:28 pmKey West
7h 02m
1 stop
IAH12:30 amHouston George Bush Intcntl
$384
Find similar

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 January 3, 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

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 2/4

8:45 am-9:06 am

1 stop23h 21m

Key West

Mon 2/9

1:06 pm-11:11 am

1 stop23h 05m

$182

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 2/4

4:35 pm-9:06 am

2 stops15h 31m

Key West

Mon 2/9

1:06 pm-11:11 am

1 stop23h 05m

$204

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 2/2

7:45 am-1:30 pm

1 stop4h 45m

Key West

Mon 2/9

2:25 pm-8:23 pm

1 stop6h 58m

$216

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sun 2/1

8:35 pm-12:26 pm

1 stop14h 51m

Key West

Sun 2/8

12:51 pm-8:40 am

1 stop20h 49m

$218

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 2/2

6:05 pm-10:09 am

2 stops39h 04m

Key West

Mon 2/9

1:06 pm-11:11 am

1 stop23h 05m

$219

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 1/29

5:46 am-11:56 am

1 stop5h 10m

Key West

Sun 2/1

12:51 pm-8:40 am

1 stop20h 49m

$240

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 2/4

8:00 am-4:24 pm

1 stop7h 24m

Key West

Mon 2/9

6:06 am-10:28 am

1 stop5h 22m

$249

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Tue 3/10

11:44 am-7:41 pm

1 stop6h 57m

Key West

Tue 3/17

6:25 pm-10:42 pm

1 stop5h 17m

$249

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Wed 2/4

11:09 am-7:40 pm

1 stop7h 31m

Key West

Wed 2/25

5:56 pm-10:28 pm

1 stop5h 32m

$274

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Tue 3/10

12:18 pm-10:18 pm

2 stops9h 00m

Key West

Tue 3/17

2:40 pm-7:50 pm

1 stop6h 10m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Key West?

In general, September 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 $283. If you are unable to visit Key West during the month of September, then departing from Houston during the month April is also very affordable. Most momondo users find prices during this month for around $299.

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 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 $370 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 $325 on momondo.

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

There are 2 cabin classes 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

2h 42m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Key West

1 airport
The fastest flight from Houston to Key West takes 2h 42m
Direct flights go from Houston to Key West on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Key West. From Houston there are direct flights to Key West (EYW).
Search flight deals

  • 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 2h 42m.

  • 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
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,137 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
7.9
8,024 reviews
Search Delta flights
American AirlinesPriceFrom $235Free CancellationRating
7.2
11,081 reviews
Search American 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 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 2/2
Mon 2/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States