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 71% 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.

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

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

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.

$90 Cheap Flights from Houston to Key West in 2026

Q: What is the typical price of a round-trip flight between Houston and Key West?

Prices are currently low for flights on this route. Typical prices usually range from $290 to $512. The lowest price recently found on this route was $224.

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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

12:51 pm - 8:40 am

EYW

IAH

20h 49m

1 stop

$224Multiple Airlines

dom., feb. 1 - dom., feb. 8

5:46 am - 1:30 pm

IAH

EYW

6h 44m

1 stop

1:06 pm - 11:11 am

EYW

IAH

23h 05m

1 stop

$230Multiple Airlines

lun., feb. 16 - lun., feb. 23

11:51 am - 9:09 am

IAH

EYW

20h 18m

1 stop

9:46 am - 10:18 am

EYW

IAH

25h 32m

1 stop

$237Multiple Airlines

dom., abr. 5 - jue., abr. 9

2:00 pm - 10:22 pm

IAH

EYW

7h 22m

1 stop

7:45 pm - 11:57 pm

EYW

IAH

5h 12m

1 stop

$249American Airlines

mié., feb. 18 - mié., feb. 25

1:45 pm - 7:40 pm

HOU

EYW

4h 55m

1 stop

6:25 pm - 10:44 pm

EYW

HOU

5h 19m

1 stop

$364Delta

mar., abr. 14 - sáb., abr. 18

6:00 am - 3:57 pm

HOU

EYW

8h 57m

2 stops

2:40 pm - 7:50 pm

EYW

HOU

6h 10m

1 stop

$394American Airlines

mar., mar. 10 - mar., mar. 17

11:09 am - 7:40 pm

HOU

EYW

7h 31m

1 stop

5:56 pm - 10:28 pm

EYW

HOU

5h 32m

1 stop

$419Delta

mié., feb. 11 - mié., feb. 18

10:13 am - 4:24 pm

HOU

EYW

5h 11m

1 stop

2:45 pm - 7:50 pm

EYW

HOU

6h 05m

1 stop

$424American Airlines

mié., feb. 18 - mié., feb. 25

6:00 am - 4:49 pm

HOU

EYW

9h 49m

2 stops

2:40 pm - 7:50 pm

EYW

HOU

6h 10m

1 stop

$429American Airlines

mar., mar. 10 - mar., mar. 17

11:33 am - 7:41 pm

HOU

EYW

7h 08m

1 stop

6:25 pm - 10:42 pm

EYW

HOU

5h 17m

1 stop

$469Delta

mar., mar. 10 - mar., mar. 17

Spirit Airlines flights from Houston to Key West

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

Spirit Airlines

Feb 5

IAH5:46 amHouston George Bush Intcntl

5h 10m

1 stop

EYW11:56 amKey West

Feb 8

EYW12:51 pmKey West

20h 49m

1 stop

IAH8:40 amHouston George Bush Intcntl

$277

Spirit Airlines

Mar 5

IAH7:21 amHouston George Bush Intcntl

5h 09m

1 stop

EYW1:30 pmKey West

Mar 9

EYW2:25 pmKey West

9h 44m

2 stops

IAH11:09 pmHouston George Bush Intcntl

$297

Spirit Airlines

Mar 12

IAH5:45 amHouston George Bush Intcntl

4h 45m

1 stop

EYW11:30 amKey West

Mar 17

EYW12:25 pmKey West

5h 29m

1 stop

IAH4:54 pmHouston George Bush Intcntl

$309

American Airlines flights from Houston to Key West

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

American Airlines

Feb 18

IAH2:00 pmHouston George Bush Intcntl

7h 22m

1 stop

EYW10:22 pmKey West

Feb 25

EYW7:45 pmKey West

5h 12m

1 stop

IAH11:57 pmHouston George Bush Intcntl

$249

American Airlines

Feb 18

IAH6:31 amHouston George Bush Intcntl

9h 18m

2 stops

EYW4:49 pmKey West

Feb 25

EYW7:45 pmKey West

5h 12m

1 stop

IAH11:57 pmHouston George Bush Intcntl

$254

American Airlines

Feb 18

IAH6:31 amHouston George Bush Intcntl

9h 18m

2 stops

EYW4:49 pmKey West

Feb 25

EYW1:55 pmKey West

9h 53m

2 stops

IAH10:48 pmHouston George Bush Intcntl

$260

Fly from

Fly to

Route

Depart

Return

Price

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

dom. 2/1

8:35 pm-12:26 pm

1 stop14h 51m

Key West

dom. 2/8

12:51 pm-8:40 am

1 stop20h 49m

$224

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

lun. 2/16

5:46 am-1:30 pm

1 stop6h 44m

Key West

lun. 2/23

1:06 pm-11:11 am

1 stop23h 05m

$230

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

dom. 4/5

11:51 am-9:09 am

1 stop20h 18m

Key West

jue. 4/9

9:46 am-10:18 am

1 stop25h 32m

$237

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

mié. 2/18

2:00 pm-10:22 pm

1 stop7h 22m

Key West

mié. 2/25

7:45 pm-11:57 pm

1 stop5h 12m

$249

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mar. 4/14

1:45 pm-7:40 pm

1 stop4h 55m

Key West

sáb. 4/18

6:25 pm-10:44 pm

1 stop5h 19m

$364

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mar. 3/10

6:00 am-3:57 pm

2 stops8h 57m

Key West

mar. 3/17

2:40 pm-7:50 pm

1 stop6h 10m

$394

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mié. 2/11

11:09 am-7:40 pm

1 stop7h 31m

Key West

mié. 2/18

5:56 pm-10:28 pm

1 stop5h 32m

$419

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mié. 2/18

10:13 am-4:24 pm

1 stop5h 11m

Key West

mié. 2/25

2:45 pm-7:50 pm

1 stop6h 05m

$424

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mar. 3/10

6:00 am-4:49 pm

2 stops9h 49m

Key West

mar. 3/17

2:40 pm-7:50 pm

1 stop6h 10m

$429

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mar. 3/10

11:33 am-7:41 pm

1 stop7h 08m

Key West

mar. 3/17

6:25 pm-10:42 pm

1 stop5h 17m

$469

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 typical price of a round-trip flight between Houston and Key West?

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 $362 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 9,180 reviews	Search United Airlines flights
Delta	PriceFrom $220	Free Cancellation	Rating 7.9 8,077 reviews	Search Delta flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,164 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.