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Florida Keys

$52+ Cheap flights from Houston to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Houston to Florida Keys

Keep the following information in mind while searching for Houston to Florida Keys flight deals. Data was last updated July 31, 2025.

Round-trip from

$98
(Cheapflightsfares)

One-way from

$52
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$208
From Houston to Florida Keys
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One-way flight from Houston to Florida Keys
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Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Houston to Florida Keys

Cheapest flights from Houston to Florida Keys
Explore the most affordable flight options available from Houston to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:25 amIAH - MIA
1 stop8h 36mSpirit Airlines
Mon 10/66:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Deal found 7/31$98
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:20 amIAH - MIA
Nonstop2h 42mAmerican Airlines
Mon 9/83:33 pmMIA - IAH
Nonstop2h 51mAmerican Airlines
Deal found 7/28$107
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 pmHOU - MIA
Nonstop2h 25mSouthwest
Sat 9/135:35 pmMIA - HOU
Nonstop2h 50mSouthwest
Deal found 7/29$107
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:04 pmIAH - MIA
Nonstop2h 42mUnited Airlines
Wed 9/312:04 pmMIA - IAH
Nonstop2h 56mUnited Airlines
Deal found 7/30$117
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:54 pmIAH - MIA
Nonstop2h 42mFrontier
Thu 8/144:57 pmMIA - IAH
Nonstop2h 52mFrontier
Deal found 7/30$120
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:30 amIAH - MIA
1 stop5h 45mMultiple Airlines
Mon 10/66:59 pmMIA - IAH
Nonstop3h 08mMultiple Airlines
Deal found 7/31$140
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:37 pmHOU - MIA
1 stop4h 46mDelta
Thu 10/26:00 amMIA - HOU
1 stop4h 49mDelta
Deal found 7/29$197
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:05 pmHOU - EYW
1 stop6h 07mDelta
Wed 9/177:00 amEYW - HOU
1 stop6h 18mDelta
Deal found 7/30$237
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:07 pmIAH - EYW
1 stop6h 05mDelta
Wed 9/1711:50 amEYW - IAH
1 stop5h 37mDelta
Deal found 7/30$237
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:11 amHOU - EYW
1 stop5h 05mAmerican Airlines
Wed 11/1912:00 pmEYW - HOU
2 stops6h 54mAmerican Airlines
Deal found 7/30$242
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:52 amIAH - EYW
2 stops8h 37mAmerican Airlines
Wed 11/192:39 pmEYW - IAH
1 stop6h 53mAmerican Airlines
Deal found 7/30$242
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:45 amIAH - EYW
1 stop10h 16mMultiple Airlines
Thu 9/412:29 pmEYW - IAH
2 stops12h 27mMultiple Airlines
Deal found 7/31$262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Florida Keys 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Houston to Florida Keys that are best for you.

Fly from

Houston

Fly to

Florida Keys

Route

Depart

Return

Price

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 9/28

7:25 am-5:01 pm

1 stop8h 36m

Miami

Mon 10/6

6:59 pm-9:07 pm

Nonstop3h 08m

$98

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 9/4

7:20 am-11:02 am

Nonstop2h 42m

Miami

Mon 9/8

3:33 pm-5:24 pm

Nonstop2h 51m

$107

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Sat 9/6

6:00 pm-9:25 pm

Nonstop2h 25m

Miami

Sat 9/13

5:35 pm-7:25 pm

Nonstop2h 50m

$107

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 8/27

12:04 pm-3:46 pm

Nonstop2h 42m

Miami

Wed 9/3

12:04 pm-2:00 pm

Nonstop2h 56m

$117

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 8/10

7:54 pm-11:36 pm

Nonstop2h 42m

Miami

Thu 8/14

4:57 pm-6:49 pm

Nonstop2h 52m

$120

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 10/1

10:30 am-5:15 pm

1 stop5h 45m

Miami

Mon 10/6

6:59 pm-9:07 pm

Nonstop3h 08m

$140

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Mon 9/22

6:37 pm-12:23 am

1 stop4h 46m

Miami

Fri 10/3

6:10 pm-10:37 pm

1 stop5h 27m

$197

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Sat 9/6

1:05 pm-8:12 pm

1 stop6h 07m

Key West

Wed 9/17

7:00 am-12:18 pm

1 stop6h 18m

$237

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 9/6

1:07 pm-8:12 pm

1 stop6h 05m

Key West

Wed 9/17

11:50 am-4:27 pm

1 stop5h 37m

$237

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 8/16

6:05 am-5:23 pm

2 stops10h 18m

Key West

Sat 8/23

7:40 pm-12:23 am

1 stop5h 43m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 27 results
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Best time to book a flight from Houston to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Florida Keys

What is the cheapest month to book a flight from Houston to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $328). Flying from Houston to Florida Keys in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to EOA?

Find hourly flight availability from Houston to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Florida Keys as you normally would.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Houston to Florida Keys, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,900 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Houston to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Houston to Florida Keys one-way?

    The cheapest airlines for a one-way flight from Houston to Florida Keys are Spirit Airlines ($52), American Airlines ($53), and United Airlines ($54).

  • What are the most popular routes from Houston to Florida Keys?

    The most popular route from Houston to Florida Keys is Houston Hobby - Miami. You may also consider Houston George Bush Intcntl - Miami or Houston Hobby - Key West.

  • Can I find deals for flights from Houston to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Houston to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Florida Keys.

  • Can I find deals for business class flights from Houston to Florida Keys?

    Yes. Cheapflights offers flight deals from Houston to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $328). Flying from Houston to Florida Keys in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Houston to Florida Keys

Discover the top 3 airlines that operate flights from Houston to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$491FlexibilityNo cancel feeOn-time69%

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