Cheap flights from Houston Hobby Airport to Key West from $135

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 Hobby Airport to Key West departing on 8/18. 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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0 bags

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Find the cheapest flights from Houston Hobby Airport to Key West (HOU-EYW)

Cheap round-trip flights

Delta Logo
10:22 am - 5:27 pmHOU-EYW
6h 05m1 stop
Delta Logo
6:20 pm - 10:31 pmEYW-HOU
5h 11m1 stop
$218Delta
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
9:07 am - 4:16 pmHOU-EYW
6h 09m1 stop
American Airlines Logo
2:39 pm - 8:20 pmEYW-HOU
6h 41m1 stop
$237American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
10:14 am - 4:22 pmHOU-EYW
5h 08m1 stop
American Airlines Logo
11:25 am - 8:11 pmEYW-HOU
9h 46m2 stops
$242American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
6:00 am - 5:46 pmHOU-EYW
10h 46m2 stops
American Airlines Logo
11:25 am - 8:11 pmEYW-HOU
9h 46m2 stops
$247American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
1:05 pm - 8:12 pmHOU-EYW
6h 07m1 stop
Delta Logo
7:00 am - 12:10 pmEYW-HOU
6h 10m1 stop
$253Delta
Find Deal
Mon, Aug 18 - Tue, Aug 26
American Airlines Logo
8:51 am - 3:19 pmHOU-EYW
5h 28m1 stop
American Airlines Logo
12:50 pm - 7:59 pmEYW-HOU
8h 09m2 stops
$258American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
9:04 am - 6:59 pmHOU-EYW
8h 55m2 stops
American Airlines Logo
11:25 am - 8:02 pmEYW-HOU
9h 37m2 stops
$269American Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
American Airlines Logo
8:51 am - 4:22 pmHOU-EYW
6h 31m1 stop
American Airlines Logo
11:26 am - 7:59 pmEYW-HOU
9h 33m2 stops
$274American Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
Delta Logo
10:22 am - 5:27 pmHOU-EYW
6h 05m1 stop
Delta Logo
6:22 pm - 10:31 pmEYW-HOU
5h 09m1 stop
$288Delta
Find Deal
Tue, Aug 19 - Sat, Aug 23
Delta Logo
6:00 am - 1:02 pmHOU-EYW
6h 02m1 stop
Delta Logo
6:10 pm - 10:37 pmEYW-HOU
5h 27m1 stop
$289Delta
Find Deal
Mon, Sep 15 - Thu, Sep 25

American Airlines flights from Houston Hobby Airport to Key West

Our best American Airlines deals on Houston Hobby Airport to Key West flight tickets
American Airlines
Nov 15
HOU9:07 amHouston Hobby
6h 09m
1 stop
EYW4:16 pmKey West
Nov 19
EYW2:39 pmKey West
6h 41m
1 stop
HOU8:20 pmHouston Hobby
American Airlines
Sep 2
HOU10:14 amHouston Hobby
5h 08m
1 stop
EYW4:22 pmKey West
Sep 9
EYW11:25 amKey West
9h 46m
2 stops
HOU8:11 pmHouston Hobby
American Airlines
Sep 3
HOU6:00 amHouston Hobby
10h 46m
2 stops
EYW5:46 pmKey West
Sep 10
EYW11:25 amKey West
9h 46m
2 stops
HOU8:11 pmHouston Hobby

Delta flights from Houston Hobby Airport to Key West

Our best Delta deals on Houston Hobby Airport to Key West flight tickets
Delta
Aug 23
HOU10:22 amHouston Hobby
6h 05m
1 stop
EYW5:27 pmKey West
Aug 30
EYW6:20 pmKey West
5h 11m
1 stop
HOU10:31 pmHouston Hobby
Delta
Aug 18
HOU1:05 pmHouston Hobby
6h 07m
1 stop
EYW8:12 pmKey West
Aug 26
EYW7:00 amKey West
6h 10m
1 stop
HOU12:10 pmHouston Hobby
Delta
Aug 19
HOU10:22 amHouston Hobby
6h 05m
1 stop
EYW5:27 pmKey West
Aug 23
EYW6:22 pmKey West
5h 09m
1 stop
HOU10:31 pmHouston Hobby

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 8/23

10:22 am-5:27 pm

1 stop6h 05m

Key West

Sat 8/30

6:20 pm-10:31 pm

1 stop5h 11m

$218

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 11/15

9:07 am-4:16 pm

1 stop6h 09m

Key West

Wed 11/19

2:39 pm-8:20 pm

1 stop6h 41m

$237

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Tue 9/2

10:14 am-4:22 pm

1 stop5h 08m

Key West

Tue 9/9

11:25 am-8:11 pm

2 stops9h 46m

$242

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Wed 9/3

6:00 am-5:46 pm

2 stops10h 46m

Key West

Wed 9/10

11:25 am-8:11 pm

2 stops9h 46m

$247

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Mon 8/18

1:05 pm-8:12 pm

1 stop6h 07m

Key West

Tue 8/26

7:00 am-12:10 pm

1 stop6h 10m

$253

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 8/23

8:51 am-3:19 pm

1 stop5h 28m

Key West

Sat 8/30

12:50 pm-7:59 pm

2 stops8h 09m

$258

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Mon 9/15

9:04 am-6:59 pm

2 stops8h 55m

Key West

Thu 9/25

11:25 am-8:02 pm

2 stops9h 37m

$269

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Mon 8/18

8:51 am-4:22 pm

1 stop6h 31m

Key West

Fri 8/22

11:26 am-7:59 pm

2 stops9h 33m

$274

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Tue 8/19

10:22 am-5:27 pm

1 stop6h 05m

Key West

Sat 8/23

6:22 pm-10:31 pm

1 stop5h 09m

$288

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Mon 9/15

6:00 am-1:02 pm

1 stop6h 02m

Key West

Thu 9/25

6:10 pm-10:37 pm

1 stop5h 27m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Houston Hobby Airport 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

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

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Houston Hobby Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $295. If you are unable to visit Key West during the month of September, then departing from Houston Hobby Airport during the month November is also very affordable. Most momondo users find prices during this month for around $306.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Houston Hobby Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $302. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston Hobby Airport to Key West for around $492.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Houston Hobby Airport to Key West at noon for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $1,010. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $396 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 Hobby Airport for as low as $306 on momondo.

When to book flights from Houston Hobby Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Houston Hobby Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston Hobby Airport to Key West (HOU to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Key West

Best Price Found

$135

Fastest flight time

4h 27m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Houston Hobby Airport in the past 72 hours is $135. The best round-trip flight deal from Houston Hobby Airport to Key West found on momondo in the last 72 hours is $218.
The fastest flight from Houston Hobby Airport to Key West takes 4h 27m
There are no direct flights from Houston Hobby Airport to Key West. Popular non-direct route for this connection is Houston Hobby Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)
  • How far is Houston Hobby to Key West by plane?

    Houston Hobby and Key West are 899.1 mi apart from one another. A reasonable flight in good conditions will take 4h 27m.

  • When did momondo last update prices for flights from Houston Hobby Airport to Key West Airport?

    Prices for flights from Houston Hobby Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston Hobby Airport to Key West Airport?

  • How old do you have to be to fly from Houston Hobby Airport to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston Hobby Airport to Key West?

Best airlines flying from Houston Hobby Airport to Key West

Compare and see reviews for airlines that fly from Houston Hobby Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $220Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $229Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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 collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Key West with flexible booking policies on momondo?

All flight searches from Houston to Key West on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Houston.

I’m not ready to book a flight from Houston to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Mon 8/11
Mon 8/18

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