What is the cheapest airline that flies from Houston to Key West?

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Houston to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Houston according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

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?

As of January 2026, there are 3 operators available to choose from 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.

$96 Cheap Flights from Houston to Key West in 2026

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Find the cheapest flights from Houston to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 12:26 pm

IAH

EYW

14h 51m

1 stop

1:06 pm - 9:00 am

EYW

IAH

20h 54m

1 stop

$207Multiple Airlines

Sun, Feb 1 - Fri, Feb 6

5:46 am - 1:30 pm

IAH

EYW

6h 44m

1 stop

1:06 pm - 9:00 am

EYW

IAH

20h 54m

1 stop

$208Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

5:46 am - 11:56 am

IAH

EYW

5h 10m

1 stop

2:25 pm - 8:23 pm

EYW

IAH

6h 58m

1 stop

$217Spirit Airlines

Sun, Feb 8 - Thu, Feb 12

7:21 am - 1:30 pm

IAH

EYW

5h 09m

1 stop

2:25 pm - 8:23 pm

EYW

IAH

6h 58m

1 stop

$229Spirit Airlines

Mon, Feb 16 - Fri, Feb 20

6:07 pm - 11:03 am

IAH

EYW

15h 56m

2 stops

1:06 pm - 10:41 pm

EYW

IAH

10h 35m

1 stop

$234Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

5:46 am - 1:30 pm

IAH

EYW

6h 44m

1 stop

2:25 pm - 8:23 pm

EYW

IAH

6h 58m

1 stop

$237Spirit Airlines

Thu, Feb 12 - Thu, Feb 19

10:35 am - 4:24 pm

HOU

EYW

4h 49m

1 stop

2:45 pm - 7:46 pm

EYW

HOU

6h 01m

1 stop

$317American Airlines

Sun, Feb 8 - Thu, Feb 12

9:04 am - 4:24 pm

HOU

EYW

6h 20m

1 stop

2:45 pm - 7:46 pm

EYW

HOU

6h 01m

1 stop

$319American Airlines

Fri, Feb 6 - Thu, Feb 19

11:44 am - 7:41 pm

HOU

EYW

6h 57m

1 stop

6:25 pm - 10:42 pm

EYW

HOU

5h 17m

1 stop

$354Delta

Tue, Mar 10 - Tue, Mar 17

6:00 am - 1:43 pm

HOU

EYW

6h 43m

1 stop

6:25 pm - 10:42 pm

EYW

HOU

5h 17m

1 stop

$359Delta

Tue, Mar 10 - Tue, Mar 17

American Airlines flights from Houston to Key West

Our best American Airlines deals on Houston to Key West flight tickets

American Airlines

Feb 10

IAH6:16 pmHouston George Bush Intcntl

4h 40m

1 stop

EYW11:56 pmKey West

Feb 24

EYW1:55 pmKey West

9h 36m

2 stops

IAH10:31 pmHouston George Bush Intcntl

$254

American Airlines

Jan 29

IAH6:16 pmHouston George Bush Intcntl

4h 40m

1 stop

EYW11:56 pmKey West

Feb 3

EYW2:58 pmKey West

7h 12m

1 stop

IAH9:10 pmHouston George Bush Intcntl

$274

American Airlines

Jan 29

IAH11:18 amHouston George Bush Intcntl

6h 52m

1 stop

EYW7:10 pmKey West

Feb 3

EYW6:06 amKey West

8h 45m

2 stops

IAH1:51 pmHouston George Bush Intcntl

$279

Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets

Delta

May 5

IAH5:30 amHouston George Bush Intcntl

7h 14m

1 stop

EYW1:44 pmKey West

May 11

EYW7:00 amKey West

6h 16m

1 stop

IAH12:16 pmHouston George Bush Intcntl

$269

Delta

May 9

IAH1:15 pmHouston George Bush Intcntl

5h 29m

1 stop

EYW7:44 pmKey West

May 11

EYW7:00 amKey West

6h 16m

1 stop

IAH12:16 pmHouston George Bush Intcntl

$294

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

$354

Fly from

Fly to

Route

Depart

Return

Price

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sun 2/1

8:35 pm-12:26 pm

1 stop14h 51m

Key West

Fri 2/6

1:06 pm-9:00 am

1 stop20h 54m

$207

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 2/2

5:46 am-1:30 pm

1 stop6h 44m

Key West

Fri 2/6

1:06 pm-9:00 am

1 stop20h 54m

$208

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sun 2/8

5:46 am-11:56 am

1 stop5h 10m

Key West

Thu 2/12

2:25 pm-8:23 pm

1 stop6h 58m

$217

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 2/16

7:21 am-1:30 pm

1 stop5h 09m

Key West

Fri 2/20

2:25 pm-8:23 pm

1 stop6h 58m

$229

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Fri 2/27

6:07 pm-11:03 am

2 stops15h 56m

Key West

Mon 3/2

1:06 pm-10:41 pm

1 stop10h 35m

$234

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 2/12

5:46 am-1:30 pm

1 stop6h 44m

Key West

Thu 2/19

2:25 pm-8:23 pm

1 stop6h 58m

$237

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sun 2/8

10:35 am-4:24 pm

1 stop4h 49m

Key West

Thu 2/12

2:45 pm-7:46 pm

1 stop6h 01m

$317

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Fri 2/6

9:04 am-4:24 pm

1 stop6h 20m

Key West

Thu 2/19

2:45 pm-7:46 pm

1 stop6h 01m

$319

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

$354

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Tue 3/10

6:00 am-1:43 pm

1 stop6h 43m

Key West

Tue 3/17

6:25 pm-10:42 pm

1 stop5h 17m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $361 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, Tue, 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, Tuesday, 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?
As of January 2026, there are 3 operators available to choose from 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 Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,156 reviews	Search United Airlines flights
Delta	PriceFrom $220	Free Cancellation	Rating 7.9 8,040 reviews	Search Delta flights
American Airlines	PriceFrom $235	Free Cancellation	Rating 7.2 11,119 reviews	Search American Airlines flights

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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.