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Florida Keys

$42+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$86
(FlightHub)

One-way from

$42
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$182
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 ($25 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 May 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 May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:08 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Wed 5/287:56 pmMIA - IAH
Nonstop2h 53mSpirit Airlines
Deal found 4/30$86
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:08 pmIAH - MIA
Nonstop2h 37mMultiple Airlines
Thu 5/295:15 pmMIA - IAH
Nonstop3h 13mMultiple Airlines
Deal found 4/30$87
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/258:13 pmIAH - MIA
Nonstop2h 30mFrontier
Thu 6/125:07 pmMIA - IAH
Nonstop2h 56mFrontier
Deal found 4/30$88
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/168:25 pmHOU - MIA
Nonstop2h 30mSouthwest
Wed 6/184:30 pmMIA - HOU
Nonstop2h 45mSouthwest
Deal found 4/30$171
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/16:13 pmIAH - MIA
Nonstop2h 47mAmerican Airlines
Tue 7/85:18 amMIA - IAH
1 stop4h 59mAmerican Airlines
Deal found 4/30$191
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/17:10 amIAH - MIA
1 stop4h 58mDelta
Tue 7/82:12 pmMIA - IAH
1 stop6h 26mDelta
Deal found 4/30$197
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/16:40 pmHOU - MIA
1 stop5h 17mDelta
Wed 7/167:00 amMIA - HOU
1 stop6h 01mDelta
Deal found 4/30$197
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/166:30 pmHOU - MIA
1 stop5h 15mAmerican Airlines
Wed 6/186:24 pmMIA - HOU
1 stop6h 24mAmerican Airlines
Deal found 4/30$211
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:45 amIAH - EYW
1 stop7h 22mDelta
Tue 6/311:48 amEYW - IAH
1 stop5h 23mDelta
Deal found 4/28$225
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/286:40 amIAH - EYW
2 stops9h 12mAmerican Airlines
Tue 6/35:30 pmEYW - IAH
1 stop4h 25mAmerican Airlines
Deal found 4/28$230
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/2010:15 amHOU - EYW
1 stop4h 53mAmerican Airlines
Sat 8/233:59 pmEYW - HOU
1 stop5h 00mAmerican Airlines
Deal found 4/30$251
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:15 pmIAH - EYW
1 stop13h 18mMultiple Airlines
Mon 6/162:07 pmEYW - IAH
1 stop18h 53mMultiple Airlines
Deal found 4/29$341

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 May 1, 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

Wed 5/21

3:08 pm-6:45 pm

Nonstop2h 37m

Miami

Wed 5/28

7:56 pm-9:49 pm

Nonstop2h 53m

$86

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 6/4

6:00 am-9:34 am

Nonstop2h 34m

Miami

Thu 6/5

5:20 pm-7:16 pm

Nonstop2h 56m

$89

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 5/25

8:13 pm-11:43 pm

Nonstop2h 30m

Miami

Tue 5/27

5:15 pm-7:28 pm

Nonstop3h 13m

$90

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Mon 6/16

8:25 pm-11:55 pm

Nonstop2h 30m

Miami

Wed 6/18

4:30 pm-6:15 pm

Nonstop2h 45m

$171

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 7/1

6:13 pm-10:00 pm

Nonstop2h 47m

Miami

Tue 7/8

5:18 am-9:17 am

1 stop4h 59m

$191

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Tue 7/1

6:40 pm-12:57 am

1 stop5h 17m

Miami

Wed 7/16

7:00 am-12:01 pm

1 stop6h 01m

$197

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 6/3

2:44 pm-9:51 pm

1 stop6h 07m

Miami

Sat 6/7

5:35 am-10:50 am

1 stop6h 15m

$207

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Mon 6/16

6:30 pm-12:45 am

1 stop5h 15m

Miami

Wed 6/18

6:24 pm-11:48 pm

1 stop6h 24m

$211

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 5/28

11:45 am-8:07 pm

1 stop7h 22m

Key West

Tue 6/3

11:48 am-4:11 pm

1 stop5h 23m

$225

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Wed 5/28

6:40 am-4:52 pm

2 stops9h 12m

Key West

Tue 6/3

5:30 pm-8:55 pm

1 stop4h 25m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results
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2
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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 May 1, 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Houston to Florida Keys. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($42), Frontier ($44), and Southwest ($86).

  • 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$373FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$492FlexibilityNo cancel feeOn-time69%

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