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Florida Keys

$43+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Round-trip from

$74
(Frontier)

One-way from

$43
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$212
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. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:02 amIAH - MIA
Nonstop2h 28mFrontier
Mon 11/178:00 amMIA - IAH
Nonstop3h 07mFrontier
Deal found 11/5$74
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Sat 12/66:00 amIAH - MIA
1 stop8h 39mFrontier
Sun 12/217:10 amMIA - IAH
Nonstop3h 27mFrontier
Deal found 11/4$75
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 11/148:35 pmIAH - MIA
Nonstop2h 33mMultiple Airlines
Mon 11/178:00 amMIA - IAH
Nonstop3h 07mMultiple Airlines
Deal found 11/5$76
This CheapOair deal was found by Cheapflights users on 11/6. 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.
Fri 11/1411:02 amIAH - MIA
Nonstop2h 28mFrontier
Mon 11/178:00 amMIA - IAH
Nonstop3h 07mFrontier
Deal found 11/6$77
This CheapOair deal was found by Cheapflights users on 11/3. 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.
Sat 11/228:23 pmIAH - MIA
Nonstop2h 31mFrontier
Mon 11/244:35 pmMIA - IAH
Nonstop3h 07mFrontier
Deal found 11/3$78
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:25 pmIAH - MIA
Nonstop2h 29mSpirit Airlines
Sun 12/75:05 amMIA - IAH
Nonstop2h 59mSpirit Airlines
Deal found 11/4$79
This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amIAH - MIA
Nonstop2h 23mSpirit Airlines
Thu 12/115:05 amMIA - IAH
Nonstop2h 59mSpirit Airlines
Deal found 11/4$80
This Travelocity deal was found by Cheapflights users on 11/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:10 pmIAH - MIA
Nonstop2h 33mSpirit Airlines
Tue 12/92:10 pmMIA - IAH
Nonstop2h 58mSpirit Airlines
Deal found 11/4$81
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:10 pmIAH - MIA
Nonstop2h 33mMultiple Airlines
Mon 11/244:35 pmMIA - IAH
Nonstop3h 07mMultiple Airlines
Deal found 11/3$83
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:37 pmIAH - MIA
Nonstop2h 31mFrontier
Mon 11/244:35 pmMIA - IAH
Nonstop3h 07mFrontier
Deal found 11/5$84
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 11/811:02 amIAH - MIA
Nonstop2h 28mFrontier
Sat 11/158:00 amMIA - IAH
Nonstop3h 07mFrontier
Deal found 11/3$85
This Southwest deal was found by Cheapflights users on 11/4. 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.
Sun 12/148:05 pmHOU - MIA
Nonstop2h 20mSouthwest
Fri 1/94:55 pmMIA - HOU
1 stop6h 15mSouthwest
Deal found 11/4$163

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 November 6, 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 12/7

5:00 am-8:23 am

Nonstop2h 23m

Miami

Sun 12/14

9:59 pm-11:59 pm

Nonstop3h 00m

$88

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 1/29

6:05 pm-12:26 am

1 stop5h 21m

Miami

Sun 2/1

6:14 pm-10:09 pm

1 stop28h 55m

$124

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 11/17

11:02 am-2:30 pm

Nonstop2h 28m

Miami

Fri 11/28

4:35 pm-6:42 pm

Nonstop3h 07m

$125

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 1/18

7:20 am-10:56 am

Nonstop2h 36m

Miami

Tue 1/20

9:05 am-11:14 am

Nonstop3h 09m

$127

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 1/17

6:58 pm-10:35 pm

Nonstop2h 37m

Miami

Tue 1/20

4:51 pm-6:55 pm

Nonstop3h 04m

$127

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 2/14

7:20 am-10:55 am

Nonstop2h 35m

Miami

Sat 2/21

8:45 am-10:52 am

Nonstop3h 07m

$127

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 12/21

4:10 pm-7:45 pm

Nonstop2h 35m

Miami

Mon 12/29

7:00 am-9:00 am

Nonstop3h 00m

$143

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 1/31

2:47 pm-6:25 pm

Nonstop2h 38m

Miami

Wed 2/4

11:05 am-1:16 pm

Nonstop3h 11m

$157

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 2/4

9:51 am-1:30 pm

Nonstop2h 39m

Miami

Sat 2/7

10:55 am-1:06 pm

Nonstop3h 11m

$157

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 11/21

5:56 pm-8:35 pm

1 stop25h 39m

Miami

Mon 11/24

12:28 pm-5:26 pm

1 stop5h 58m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $182). Flying from Houston to Florida Keys in October is currently the most expensive (average of $257). 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 November 6, 2025.

One of the essential ways to save on airfare from Houston to Florida Keys is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 68% on airfare.

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 November 6, 2025.
Read through reviews of airlines operating flights from Houston to Florida Keys, such as Southwest, United Airlines, and American 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
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
9,003 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
11,041 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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.
Spirit Airlines
6.3
Okay
8,114 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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.
Frontier
5.8
Fair
3,116 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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.

  • How long is the flight from Houston to Florida Keys?

    A quick flight from Houston to Florida Keys can take about 2h 23m. Spirit Airlines provides one of the quickest options available for as low as $88. Houston and Florida Keys are separated by a distance of 962 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier ($47), Spirit Airlines ($49), and United Airlines ($64).

  • 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, February is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $182). Flying from Houston to Florida Keys in October is currently the most expensive (average of $257). 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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$453FlexibilityNo cancel feeOn-time69%
DeltaCheapest$220Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$230Average$390FlexibilityNo cancel feeOn-time71%

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