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?

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.

$105 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.

8:18 pm - 12:26 pm

IAH

EYW

15h 08m

1 stop

9:46 am - 10:41 pm

EYW

IAH

13h 55m

1 stop

$203Multiple Airlines

dom., feb. 22 - jue., feb. 26

9:40 pm - 9:06 am

IAH

EYW

10h 26m

1 stop

1:01 pm - 12:18 am

EYW

IAH

12h 17m

2 stops

$211Multiple Airlines

sáb., feb. 28 - mar., mar. 3

8:18 pm - 12:26 pm

IAH

EYW

15h 08m

1 stop

2:25 pm - 9:16 pm

EYW

IAH

7h 51m

1 stop

$213Multiple Airlines

dom., feb. 22 - jue., feb. 26

8:18 pm - 12:26 pm

IAH

EYW

15h 08m

1 stop

2:25 pm - 9:41 pm

EYW

IAH

8h 16m

1 stop

$233Multiple Airlines

jue., feb. 26 - dom., mar. 1

4:20 pm - 9:06 am

IAH

EYW

15h 46m

1 stop

9:46 am - 7:02 am

EYW

IAH

22h 16m

1 stop

$234Multiple Airlines

mié., abr. 1 - dom., abr. 5

7:21 am - 1:30 pm

IAH

EYW

5h 09m

1 stop

2:25 pm - 12:18 am

EYW

IAH

10h 53m

1 stop

$239Spirit Airlines

dom., feb. 15 - vie., feb. 20

10:01 am - 4:49 pm

IAH

EYW

5h 48m

1 stop

7:45 pm - 11:57 pm

EYW

IAH

5h 12m

1 stop

$249American Airlines

sáb., feb. 21 - mié., feb. 25

5:25 am - 10:59 am

HOU

EYW

4h 34m

1 stop

5:56 pm - 10:28 pm

EYW

HOU

5h 32m

1 stop

$269Delta

mié., feb. 25 - mié., mar. 4

10:13 am - 4:24 pm

HOU

EYW

5h 11m

1 stop

2:45 pm - 7:50 pm

EYW

HOU

6h 05m

1 stop

$317American Airlines

dom., feb. 22 - jue., feb. 26

10:50 am - 5:01 pm

HOU

EYW

5h 11m

1 stop

7:10 am - 12:20 pm

EYW

HOU

6h 10m

1 stop

$364Delta

mar., feb. 24 - mar., mar. 3

American Airlines flights from Houston to Key West

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

American Airlines

Feb 21

IAH10:01 amHouston George Bush Intcntl

5h 48m

1 stop

EYW4:49 pmKey West

Feb 25

EYW7:45 pmKey West

5h 12m

1 stop

IAH11:57 pmHouston George Bush Intcntl

$249

American Airlines

Feb 21

IAH10:01 amHouston George Bush Intcntl

5h 48m

1 stop

EYW4:49 pmKey West

Feb 25

EYW1:55 pmKey West

9h 53m

2 stops

IAH10:48 pmHouston George Bush Intcntl

$254

American Airlines

Feb 18

IAH6:00 amHouston George Bush Intcntl

9h 49m

2 stops

EYW4:49 pmKey West

Feb 25

EYW1:55 pmKey West

9h 53m

2 stops

IAH10:48 pmHouston George Bush Intcntl

$259

Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets

Delta

Feb 25

HOU5:25 amHouston Hobby

4h 34m

1 stop

EYW10:59 amKey West

Mar 4

EYW5:56 pmKey West

5h 32m

1 stop

HOU10:28 pmHouston Hobby

$269

Delta

Feb 4

IAH12:40 pmHouston George Bush Intcntl

6h 00m

1 stop

EYW7:40 pmKey West

Feb 10

EYW6:06 pmKey West

6h 50m

1 stop

IAH11:56 pmHouston George Bush Intcntl

$349

Delta

Feb 24

HOU10:50 amHouston Hobby

5h 11m

1 stop

EYW5:01 pmKey West

Mar 3

EYW7:10 amKey West

6h 10m

1 stop

HOU12:20 pmHouston Hobby

$364

Fly from

Fly to

Route

Depart

Return

Price

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

dom. 2/22

8:18 pm-12:26 pm

1 stop15h 08m

Key West

jue. 2/26

9:46 am-10:41 pm

1 stop13h 55m

$203

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

sáb. 2/28

9:40 pm-9:06 am

1 stop10h 26m

Key West

mar. 3/3

1:01 pm-12:18 am

2 stops12h 17m

$211

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

dom. 2/22

8:18 pm-12:26 pm

1 stop15h 08m

Key West

jue. 2/26

2:25 pm-9:16 pm

1 stop7h 51m

$213

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

jue. 2/26

8:18 pm-12:26 pm

1 stop15h 08m

Key West

dom. 3/1

2:25 pm-9:41 pm

1 stop8h 16m

$233

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

mié. 4/1

4:20 pm-9:06 am

1 stop15h 46m

Key West

dom. 4/5

9:46 am-7:02 am

1 stop22h 16m

$234

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

dom. 2/15

7:21 am-1:30 pm

1 stop5h 09m

Key West

vie. 2/20

2:25 pm-12:18 am

1 stop10h 53m

$239

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

sáb. 2/21

10:01 am-4:49 pm

1 stop5h 48m

Key West

mié. 2/25

7:45 pm-11:57 pm

1 stop5h 12m

$249

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mié. 2/25

5:25 am-10:59 am

1 stop4h 34m

Key West

mié. 3/4

5:56 pm-10:28 pm

1 stop5h 32m

$269

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

dom. 2/22

10:13 am-4:24 pm

1 stop5h 11m

Key West

jue. 2/26

2:45 pm-7:50 pm

1 stop6h 05m

$317

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

mar. 2/24

10:50 am-5:01 pm

1 stop5h 11m

Key West

mar. 3/3

7:10 am-12:20 pm

1 stop6h 10m

$364

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 $363 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 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $220	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,205 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.