What airlines fly to Key West?

American Airlines, United Airlines and Delta 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 58% 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 November 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.

$100 Cheap Flights from Houston to Key West in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Key West

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:16 pm - 10:19 amIAH Houston George Bush Intcntl-EYW Key West

14h 03m1 stop Orlando

10:59 am - 7:57 amEYW Key West-IAH Houston George Bush Intcntl

21h 58m1 stop Orlando

$191Multiple Airlines

Thu, Dec 24 - Tue, Dec 29

6:45 pm - 10:19 amIAH Houston George Bush Intcntl-EYW Key West

38h 34m2 stops Atlanta Hartsfield-Jackson Orlando

10:59 am - 8:52 amEYW Key West-IAH Houston George Bush Intcntl

22h 53m1 stop Orlando

$195Multiple Airlines

Sat, Jan 9 - Fri, Jan 15

6:05 am - 10:19 amIAH Houston George Bush Intcntl-EYW Key West

27h 14m1 stop Orlando

10:59 am - 8:52 amEYW Key West-IAH Houston George Bush Intcntl

22h 53m1 stop Orlando

$197Multiple Airlines

Sat, Jan 9 - Fri, Jan 15

11:24 am - 5:54 pmIAH Houston George Bush Intcntl-EYW Key West

5h 30m1 stop Charlotte Douglas

8:01 pm - 11:59 pmEYW Key West-IAH Houston George Bush Intcntl

4h 58m1 stop Miami

$331American Airlines

Tue, Jan 26 - Sat, Jan 30

11:24 am - 5:54 pmIAH Houston George Bush Intcntl-EYW Key West

5h 30m1 stop Charlotte Douglas

8:01 pm - 11:59 pmEYW Key West-IAH Houston George Bush Intcntl

4h 58m1 stop Miami

$331American Airlines

Tue, Jan 19 - Sat, Jan 23

10:36 am - 5:10 pmIAH Houston George Bush Intcntl-EYW Key West

5h 34m1 stop Atlanta Hartsfield-Jackson

7:15 am - 1:32 pmEYW Key West-IAH Houston George Bush Intcntl

7h 17m1 stop Atlanta Hartsfield-Jackson

$331Delta

Sat, Dec 12 - Sat, Dec 19

12:03 pm - 5:31 pmIAH Houston George Bush Intcntl-EYW Key West

4h 28m1 stop Miami

9:58 am - 5:04 pmEYW Key West-IAH Houston George Bush Intcntl

8h 06m1 stop Miami

$331American Airlines

Sat, Feb 6 - Tue, Feb 9

6:15 am - 5:10 pmIAH Houston George Bush Intcntl-EYW Key West

9h 55m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:15 am - 1:32 pmEYW Key West-IAH Houston George Bush Intcntl

7h 17m1 stop Atlanta Hartsfield-Jackson

$336Delta

Sat, Dec 12 - Sat, Dec 19

12:00 pm - 3:55 pmIAH Houston George Bush Intcntl-EYW Key West

2h 55mnonstop

4:05 pm - 12:14 amEYW Key West-IAH Houston George Bush Intcntl

9h 09m1 stop Chicago O'Hare Intl

$524United Airlines

Fri, Mar 19 - Mon, May 24

7:20 am - 3:26 pmIAH Houston George Bush Intcntl-EYW Key West

7h 06m1 stop Chicago O'Hare Intl

4:52 pm - 7:00 pmEYW Key West-IAH Houston George Bush Intcntl

3h 08mnonstop

$544United Airlines

Sat, Dec 12 - Sat, Dec 19

Cheap last minute flights

Enter your travel dates to find the best prices.

8:18 am - 9:24 amIAH Houston George Bush Intcntl-EYW Key West

24h 06m2 stops Fort Lauderdale Tampa

10:59 am - 9:37 pmEYW Key West-IAH Houston George Bush Intcntl

11h 38m1 stop Orlando

$485Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

12:19 pm - 9:24 amIAH Houston George Bush Intcntl-EYW Key West

20h 05m2 stops Atlanta Hartsfield-Jackson Tampa

10:59 am - 9:37 pmEYW Key West-IAH Houston George Bush Intcntl

11h 38m1 stop Orlando

$562Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

8:18 am - 9:24 amIAH Houston George Bush Intcntl-EYW Key West

24h 06m2 stops Fort Lauderdale Tampa

10:59 am - 9:37 pmEYW Key West-IAH Houston George Bush Intcntl

11h 38m1 stop Orlando

$583Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

6:00 am - 12:35 pmIAH Houston George Bush Intcntl-EYW Key West

5h 35m1 stop Charlotte Douglas

5:50 pm - 10:48 pmEYW Key West-IAH Houston George Bush Intcntl

5h 58m1 stop Charlotte Douglas

$604American Airlines

Fri, Nov 6 - Tue, Nov 10

6:00 am - 4:14 pmIAH Houston George Bush Intcntl-EYW Key West

9h 14m2 stops Dallas/Fort Worth Miami

5:50 pm - 10:48 pmEYW Key West-IAH Houston George Bush Intcntl

5h 58m1 stop Charlotte Douglas

$705American Airlines

Fri, Nov 6 - Tue, Nov 10

11:12 am - 8:01 pmHOU Houston Hobby-EYW Key West

7h 49m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:21 pmEYW Key West-HOU Houston Hobby

6h 13m1 stop Atlanta Hartsfield-Jackson

$737Delta

Fri, Nov 6 - Tue, Nov 10

11:12 am - 8:01 pmHOU Houston Hobby-EYW Key West

7h 49m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:21 pmEYW Key West-HOU Houston Hobby

6h 13m1 stop Atlanta Hartsfield-Jackson

$779Delta

Fri, Nov 6 - Tue, Nov 10

1:20 pm - 7:02 pmIAH Houston George Bush Intcntl-EYW Key West

4h 42m1 stop Miami

1:08 pm - 10:14 pmEYW Key West-IAH Houston George Bush Intcntl

10h 06m1 stop Washington, D.C. Reagan-National

$884American Airlines

Fri, Nov 6 - Tue, Nov 10

7:20 am - 3:29 pmIAH Houston George Bush Intcntl-EYW Key West

7h 09m1 stop Chicago O'Hare Intl

4:10 pm - 12:30 amEYW Key West-IAH Houston George Bush Intcntl

9h 20m1 stop Chicago O'Hare Intl

$987United Airlines

Mon, Nov 9 - Wed, Nov 11

5:00 am - 3:29 pmIAH Houston George Bush Intcntl-EYW Key West

9h 29m1 stop Chicago O'Hare Intl

2:50 pm - 11:03 amEYW Key West-IAH Houston George Bush Intcntl

21h 13m2 stops Newark Dallas/Fort Worth

$1,035United Airlines

Fri, Nov 6 - Tue, Nov 10

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Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets

Delta

Dec 12

IAH10:36 amHouston George Bush Intcntl

5h 34m

1 stop

EYW5:10 pmKey West

Dec 19

EYW7:15 amKey West

7h 17m

1 stop

IAH1:32 pmHouston George Bush Intcntl

$331

Delta

Dec 12

IAH6:15 amHouston George Bush Intcntl

9h 55m

2 stops

EYW5:10 pmKey West

Dec 19

EYW7:15 amKey West

7h 17m

1 stop

IAH1:32 pmHouston George Bush Intcntl

$336

Delta

Dec 12

IAH10:36 amHouston George Bush Intcntl

5h 34m

1 stop

EYW5:10 pmKey West

Dec 19

EYW7:15 amKey West

7h 17m

1 stop

IAH1:32 pmHouston George Bush Intcntl

$355

American Airlines flights from Houston to Key West

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

American Airlines

Jan 9

IAH12:03 pmHouston George Bush Intcntl

4h 28m

1 stop

EYW5:31 pmKey West

Jan 15

EYW7:50 pmKey West

5h 09m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$340

American Airlines

Dec 12

IAH9:51 amHouston George Bush Intcntl

5h 40m

1 stop

EYW4:31 pmKey West

Dec 19

EYW6:08 pmKey West

7h 17m

1 stop

IAH12:25 amHouston George Bush Intcntl

$384

American Airlines

Jan 26

IAH5:00 amHouston George Bush Intcntl

9h 46m

2 stops

EYW3:46 pmKey West

Jan 30

EYW6:01 pmKey West

6h 58m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Thu 12/24

7:16 pm-10:19 am

1 stop14h 03m

Key West

Tue 12/29

10:59 am-7:57 am

1 stop21h 58m

$191

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 1/9

6:45 pm-10:19 am

2 stops38h 34m

Key West

Fri 1/15

10:59 am-8:52 am

1 stop22h 53m

$195

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 1/9

6:05 am-10:19 am

1 stop27h 14m

Key West

Fri 1/15

10:59 am-8:52 am

1 stop22h 53m

$197

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Tue 1/26

11:24 am-5:54 pm

1 stop5h 30m

Key West

Sat 1/30

8:01 pm-11:59 pm

1 stop4h 58m

$331

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Tue 1/19

11:24 am-5:54 pm

1 stop5h 30m

Key West

Sat 1/23

8:01 pm-11:59 pm

1 stop4h 58m

$331

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 12/12

10:36 am-5:10 pm

1 stop5h 34m

Key West

Sat 12/19

7:15 am-1:32 pm

1 stop7h 17m

$331

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 2/6

12:03 pm-5:31 pm

1 stop4h 28m

Key West

Tue 2/9

9:58 am-5:04 pm

1 stop8h 06m

$331

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 12/12

6:15 am-5:10 pm

2 stops9h 55m

Key West

Sat 12/19

7:15 am-1:32 pm

1 stop7h 17m

$336

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Fri 3/19

12:00 pm-3:55 pm

Nonstop2h 55m

Key West

Mon 5/24

4:05 pm-12:14 am

1 stop9h 09m

$524

Quickest round-trip

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 12/12

7:20 am-3:26 pm

1 stop7h 06m

Key West

Sat 12/19

4:52 pm-7:00 pm

Nonstop3h 08m

$544

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?

Prices are currently low for flights on this route.

Typical prices usually range from $382 to $679.
The lowest price recently found on this route was $191.

What is the cheapest month to fly to Key West?

In general, February 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 $322. If you are unable to visit Key West during the month of February, then departing from Houston during the month March is also very affordable. Most momondo users find prices during this month for around $344.

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 $422 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 $337 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

Best Price Found	$100
Fastest flight time	2h 55m
Direct flights	Sun
Airports in Key West	1 airport

The best one-way flight to Key West from Houston in the past 72 hours is $100. The best round-trip flight deal from Houston to Key West found on momondo in the last 72 hours is $191.

The fastest flight from Houston to Key West takes 2h 55m

Direct flights go from Houston to Key West on 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

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 2h 55m.
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 November 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 $238	Free Cancellation	Rating 7.3 10,459 reviews	Search United Airlines flights
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights

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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Cheap flights from Houston to Key West from $100

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets

American Airlines flights from Houston to Key West

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

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How to get the cheapest flight ticket from Houston to Key West

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?

What is the cheapest Houston to Key West flight route?

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

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

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

What airlines fly to Key West?

Cheap Houston to Key West flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

Frequently asked questions about flying from Houston to Key West

Best airlines flying from Houston to Key West

Compare and see reviews for airlines that fly from Houston to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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