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Florida Keys

$37+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
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 April 16, 2025.

Round-trip from

$82
(Cheapflightsfares)

One-way from

$37
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$218
From Houston to Florida Keys
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One-way flight from Houston to Florida Keys
Search Deals
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 ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:29 pmIAH - MIA
Nonstop2h 30mFrontier
Sun 5/117:12 amMIA - IAH
Nonstop3h 13mFrontier
Deal found 4/15$82
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:29 pmIAH - MIA
Nonstop2h 30mMultiple Airlines
Sat 5/108:52 pmMIA - IAH
Nonstop2h 54mMultiple Airlines
Deal found 4/15$88
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/43:11 pmIAH - MIA
Nonstop2h 36mSpirit Airlines
Sat 5/108:52 pmMIA - IAH
Nonstop2h 54mSpirit Airlines
Deal found 4/16$91
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2111:15 amHOU - MIA
Nonstop2h 25mSouthwest
Wed 5/286:10 pmMIA - HOU
Nonstop2h 50mSouthwest
Deal found 4/14$174
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:36 amIAH - MIA
1 stop6h 04mDelta
Tue 6/247:00 amMIA - IAH
1 stop4h 52mDelta
Deal found 4/15$197
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amHOU - MIA
1 stop6h 15mDelta
Wed 6/42:26 pmMIA - HOU
1 stop7h 51mDelta
Deal found 4/15$197
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/246:13 pmIAH - MIA
Nonstop2h 41mAmerican Airlines
Sat 5/317:05 amMIA - IAH
1 stop7h 56mAmerican Airlines
Deal found 4/15$218
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:00 pmHOU - EYW
1 stop5h 46mDelta
Sat 8/302:35 pmEYW - HOU
1 stop8h 00mDelta
Deal found 4/15$249
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 5/126:40 amIAH - EYW
1 stop6h 57mAmerican Airlines
Mon 5/197:29 pmEYW - IAH
1 stop5h 26mAmerican Airlines
Deal found 4/15$249
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 8/276:07 amHOU - EYW
2 stops7h 33mAmerican Airlines
Sat 8/304:05 pmEYW - HOU
1 stop6h 51mAmerican Airlines
Deal found 4/14$254
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:00 amHOU - MIA
1 stop5h 03mAmerican Airlines
Sat 9/65:18 amMIA - HOU
1 stop5h 30mAmerican Airlines
Deal found 4/16$261
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:51 pmIAH - EYW
2 stops25h 54mMultiple Airlines
Tue 5/274:16 pmEYW - IAH
2 stops32h 51mMultiple Airlines
Deal found 4/15$297

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 April 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

Thu 5/8

8:29 pm-11:59 pm

Nonstop2h 30m

Miami

Sun 5/11

7:12 am-9:25 am

Nonstop3h 13m

$82

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 5/9

8:29 pm-11:59 pm

Nonstop2h 30m

Miami

Sat 5/10

8:52 pm-10:46 pm

Nonstop2h 54m

$88

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 5/4

3:11 pm-6:47 pm

Nonstop2h 36m

Miami

Sat 5/10

8:52 pm-10:46 pm

Nonstop2h 54m

$91

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Wed 5/21

11:15 am-2:40 pm

Nonstop2h 25m

Miami

Tue 5/27

6:10 pm-8:00 pm

Nonstop2h 50m

$174

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 7/5

6:06 pm-10:00 pm

Nonstop2h 54m

Miami

Tue 7/8

8:29 am-10:12 am

Nonstop2h 43m

$175

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 6/17

9:36 am-4:40 pm

1 stop6h 04m

Miami

Tue 6/24

7:00 am-10:52 am

1 stop4h 52m

$197

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Wed 5/28

6:00 am-1:15 pm

1 stop6h 15m

Miami

Wed 6/4

2:26 pm-9:17 pm

1 stop7h 51m

$197

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 5/30

7:05 pm-10:45 pm

Nonstop2h 40m

Miami

Sun 6/1

6:30 am-8:21 am

Nonstop2h 51m

$237

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Mon 5/12

7:48 am-4:40 pm

1 stop7h 52m

Key West

Mon 5/19

7:29 pm-11:55 pm

1 stop5h 26m

$249

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Sun 8/31

5:00 am-11:03 am

1 stop5h 03m

Miami

Sat 9/6

5:18 am-9:48 am

1 stop5h 30m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 30 results
1
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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 April 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 April 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
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,282 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,665 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 ($37), Frontier ($40), 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 $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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$219Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$509FlexibilityNo cancel feeOn-time69%

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