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Florida Keys

$55+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$102
(eDestinos)

One-way from

$55
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$198
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. 9% potential increase in price ($23 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 June 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 June 16, 2025.

This eDestinos deal was found by Cheapflights users on 6/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/124:29 pmIAH - MIA
Nonstop2h 35mSpirit Airlines
Sat 7/199:09 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Deal found 6/14$102
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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.
Sun 8/312:29 pmIAH - MIA
Nonstop2h 42mFrontier
Fri 9/57:56 amMIA - IAH
Nonstop3h 00mFrontier
Deal found 6/13$105
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 8/226:08 pmIAH - MIA
Nonstop2h 38mAmerican Airlines
Mon 8/253:30 pmMIA - IAH
Nonstop2h 48mAmerican Airlines
Deal found 6/14$107
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Mon 10/1311:25 amIAH - MIA
Nonstop2h 28mMultiple Airlines
Sat 10/1811:34 amMIA - IAH
Nonstop2h 49mMultiple Airlines
Deal found 6/15$120
This Southwest deal was found by Cheapflights users on 6/13. 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.
Wed 9/245:55 amHOU - MIA
1 stop9h 45mSouthwest
Mon 9/296:15 pmMIA - HOU
Nonstop2h 45mSouthwest
Deal found 6/13$142
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 10/107:03 pmIAH - MIA
Nonstop2h 42mUnited Airlines
Sun 10/126:45 amMIA - IAH
Nonstop2h 57mUnited Airlines
Deal found 6/14$177
This Delta deal was found by Cheapflights users on 6/14. 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 7/163:09 pmIAH - MIA
1 stop7h 23mDelta
Tue 7/2210:33 amMIA - IAH
1 stop7h 31mDelta
Deal found 6/14$197
This Delta deal was found by Cheapflights users on 6/16. 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 10/185:35 pmHOU - MIA
1 stop6h 17mDelta
Tue 10/217:00 amMIA - HOU
1 stop6h 12mDelta
Deal found 6/16$197
This American Airlines deal was found by Cheapflights users on 6/15. 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 10/255:48 amIAH - EYW
1 stop6h 12mAmerican Airlines
Fri 10/313:52 pmEYW - IAH
1 stop5h 13mAmerican Airlines
Deal found 6/15$215
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 8/221:05 pmHOU - EYW
1 stop6h 07mDelta
Thu 8/286:20 pmEYW - HOU
1 stop5h 11mDelta
Deal found 6/14$221
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 8/141:07 pmIAH - EYW
1 stop6h 05mDelta
Sat 8/167:00 amEYW - IAH
1 stop6h 02mDelta
Deal found 6/14$221
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/56:30 pmHOU - MIA
1 stop5h 19mAmerican Airlines
Wed 7/95:18 amMIA - HOU
1 stop5h 22mAmerican Airlines
Deal found 6/14$258

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 June 16, 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

Sat 7/12

4:29 pm-8:04 pm

Nonstop2h 35m

Miami

Sat 7/19

9:09 pm-11:13 pm

Nonstop3h 04m

$102

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 8/31

2:29 pm-6:11 pm

Nonstop2h 42m

Miami

Fri 9/5

7:56 am-9:56 am

Nonstop3h 00m

$105

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 8/22

6:08 pm-9:46 pm

Nonstop2h 38m

Miami

Mon 8/25

3:30 pm-5:18 pm

Nonstop2h 48m

$107

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 10/13

11:25 am-2:53 pm

Nonstop2h 28m

Miami

Sat 10/18

11:34 am-1:23 pm

Nonstop2h 49m

$120

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Tue 9/9

4:00 pm-9:45 pm

1 stop4h 45m

Miami

Mon 9/22

6:15 pm-8:00 pm

Nonstop2h 45m

$142

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 10/10

7:03 pm-10:45 pm

Nonstop2h 42m

Miami

Sun 10/12

6:45 am-8:42 am

Nonstop2h 57m

$177

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 7/16

3:09 pm-11:32 pm

1 stop7h 23m

Miami

Tue 7/22

10:33 am-5:04 pm

1 stop7h 31m

$197

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Mon 7/14

6:40 pm-12:55 am

1 stop5h 15m

Miami

Wed 7/16

5:30 am-9:17 am

1 stop4h 47m

$197

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 10/25

5:48 am-1:00 pm

1 stop6h 12m

Key West

Fri 10/31

3:52 pm-8:05 pm

1 stop5h 13m

$215

HoustonKey West

HOU - EYW

HOUEYW

Houston Hobby

Fri 8/22

1:05 pm-8:12 pm

1 stop6h 07m

Key West

Thu 8/28

6:20 pm-10:31 pm

1 stop5h 11m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 35 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 $493). 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 June 16, 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 June 16, 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
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
722 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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 ($55), Frontier ($68), and United Airlines ($73).

  • 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 $493). 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$365FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$219Average$383FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$496FlexibilityNo cancel feeOn-time69%

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