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

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

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.

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 August 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.

$124 Cheap Flights from Houston to Key West in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:25 pm - 10:19 amIAH Houston George Bush Intcntl-EYW Key West

12h 54m1 stop Orlando

10:59 am - 9:14 pmEYW Key West-IAH Houston George Bush Intcntl

11h 15m1 stop Orlando

$216Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

8:25 pm - 7:44 amIAH Houston George Bush Intcntl-EYW Key West

10h 19m1 stop Orlando

1:16 pm - 10:30 pmEYW Key West-IAH Houston George Bush Intcntl

10h 14m2 stops Tampa Atlanta Hartsfield-Jackson

$228Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

8:35 pm - 10:19 amIAH Houston George Bush Intcntl-EYW Key West

12h 44m1 stop Orlando

10:04 am - 9:53 pmEYW Key West-IAH Houston George Bush Intcntl

12h 49m2 stops Tampa Atlanta Hartsfield-Jackson

$236Multiple Airlines

Thu, Nov 12 - Sat, Nov 14

10:46 am - 7:17 pmIAH Houston George Bush Intcntl-EYW Key West

7h 31m1 stop Miami

3:30 pm - 9:36 pmEYW Key West-IAH Houston George Bush Intcntl

7h 06m1 stop Charlotte Douglas

$291American Airlines

Sat, Sep 19 - Wed, Sep 23

9:49 am - 4:58 pmIAH Houston George Bush Intcntl-EYW Key West

6h 09m1 stop Miami

8:03 pm - 11:47 pmEYW Key West-IAH Houston George Bush Intcntl

4h 44m1 stop Miami

$310American Airlines

Mon, Oct 26 - Sat, Oct 31

12:21 pm - 8:00 pmIAH Houston George Bush Intcntl-EYW Key West

6h 39m1 stop Atlanta Hartsfield-Jackson

7:40 am - 1:30 pmEYW Key West-IAH Houston George Bush Intcntl

6h 50m1 stop Atlanta Hartsfield-Jackson

$310Delta

Wed, Sep 16 - Wed, Sep 23

6:09 am - 12:53 pmHOU Houston Hobby-EYW Key West

5h 44m1 stop Atlanta Hartsfield-Jackson

6:02 pm - 11:13 pmEYW Key West-HOU Houston Hobby

6h 11m1 stop Atlanta Hartsfield-Jackson

$310Delta

Fri, Nov 6 - Tue, Nov 10

5:14 am - 1:03 pmIAH Houston George Bush Intcntl-EYW Key West

6h 49m1 stop Miami

8:03 pm - 11:47 pmEYW Key West-IAH Houston George Bush Intcntl

4h 44m1 stop Miami

$310American Airlines

Mon, Oct 26 - Sat, Oct 31

8:15 pm - 2:18 pmIAH Houston George Bush Intcntl-EYW Key West

17h 03m2 stops Atlanta Hartsfield-Jackson Chicago O'Hare Intl

2:51 pm - 8:28 amEYW Key West-IAH Houston George Bush Intcntl

18h 37m2 stops Newark Memphis

$610United Airlines

Fri, Oct 23 - Fri, Oct 30

5:00 am - 3:06 pmIAH Houston George Bush Intcntl-EYW Key West

9h 06m1 stop Chicago O'Hare Intl

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

3h 08mnonstop

$620United Airlines

Sat, Dec 12 - Sat, Dec 19

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Delta flights from Houston to Key West

Our best Delta deals on Houston to Key West flight tickets

Delta

Nov 6

HOU6:09 amHouston Hobby

5h 44m

1 stop

EYW12:53 pmKey West

Nov 10

EYW6:02 pmKey West

6h 11m

1 stop

HOU11:13 pmHouston Hobby

$310

Delta

Oct 23

HOU6:09 amHouston Hobby

5h 44m

1 stop

EYW12:53 pmKey West

Oct 30

EYW6:10 pmKey West

5h 53m

1 stop

HOU11:03 pmHouston Hobby

$329

Delta

Nov 6

HOU6:09 amHouston Hobby

5h 44m

1 stop

EYW12:53 pmKey West

Nov 10

EYW6:02 pmKey West

6h 11m

1 stop

HOU11:13 pmHouston Hobby

$346

American Airlines flights from Houston to Key West

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

American Airlines

Sep 19

IAH10:46 amHouston George Bush Intcntl

7h 31m

1 stop

EYW7:17 pmKey West

Sep 23

EYW3:30 pmKey West

7h 06m

1 stop

IAH9:36 pmHouston George Bush Intcntl

$291

American Airlines

Sep 30

IAH5:32 amHouston George Bush Intcntl

6h 45m

1 stop

EYW1:17 pmKey West

Oct 5

EYW8:03 pmKey West

4h 44m

1 stop

IAH11:47 pmHouston George Bush Intcntl

$310

American Airlines

Oct 23

IAH9:49 amHouston George Bush Intcntl

6h 09m

1 stop

EYW4:58 pmKey West

Oct 30

EYW8:03 pmKey West

4h 44m

1 stop

IAH11:47 pmHouston George Bush Intcntl

$329

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

Sat 10/3

8:25 pm-10:19 am

1 stop12h 54m

Key West

Mon 10/5

10:59 am-9:14 pm

1 stop11h 15m

$216

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Thu 10/1

8:25 pm-7:44 am

1 stop10h 19m

Key West

Tue 10/6

1:16 pm-10:30 pm

2 stops10h 14m

$228

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Thu 11/12

8:35 pm-10:19 am

1 stop12h 44m

Key West

Sat 11/14

10:04 am-9:53 pm

2 stops12h 49m

$236

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 9/19

10:46 am-7:17 pm

1 stop7h 31m

Key West

Wed 9/23

3:30 pm-9:36 pm

1 stop7h 06m

$291

Quickest round-trip

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Mon 10/26

9:49 am-4:58 pm

1 stop6h 09m

Key West

Sat 10/31

8:03 pm-11:47 pm

1 stop4h 44m

$310

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Wed 9/16

12:21 pm-8:00 pm

1 stop6h 39m

Key West

Wed 9/23

7:40 am-1:30 pm

1 stop6h 50m

$310

HoustonKey West

HOU Houston Hobby - EYW Key West

HOUEYW

Houston Hobby

Fri 11/6

6:09 am-12:53 pm

1 stop5h 44m

Key West

Tue 11/10

6:02 pm-11:13 pm

1 stop6h 11m

$310

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Mon 10/26

5:14 am-1:03 pm

1 stop6h 49m

Key West

Sat 10/31

8:03 pm-11:47 pm

1 stop4h 44m

$310

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Fri 10/23

8:15 pm-2:18 pm

2 stops17h 03m

Key West

Fri 10/30

2:51 pm-8:28 am

2 stops18h 37m

$610

HoustonKey West

IAH Houston George Bush Intcntl - EYW Key West

IAHEYW

Houston George Bush Intcntl

Sat 12/12

5:00 am-3:06 pm

1 stop9h 06m

Key West

Sat 12/19

4:52 pm-7:00 pm

Nonstop3h 08m

$620

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 $345 to $584.
The lowest price recently found on this route was $216.

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 $283. 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 $338.

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 $406 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 $253 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	$124
Fastest flight time	2h 42m
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 $124. The best round-trip flight deal from Houston to Key West found on momondo in the last 72 hours is $216.

The fastest flight from Houston to Key West takes 2h 42m

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 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 August 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 7.4 10,113 reviews	Search United Airlines flights
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.1 11,983 reviews	Search American Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,514 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.

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Cheap flights from Houston to Key West from $124

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 9/25. 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

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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.

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

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