HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florida Keys

$48+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Florida Keys with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$71
(Mytrip)

One-way from

$48
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$172
From Houston to Florida Keys
Search Deals
One-way flight from Houston to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:54 amIAH - MIA
Nonstop2h 42mFrontier
Mon 10/68:00 amMIA - IAH
Nonstop2h 54mFrontier
Deal found 9/13$71
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:54 amIAH - MIA
Nonstop2h 42mMultiple Airlines
Wed 10/87:23 pmMIA - IAH
Nonstop2h 54mMultiple Airlines
Deal found 9/13$72
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:48 pmIAH - MIA
Nonstop2h 23mSpirit Airlines
Sat 10/117:23 pmMIA - IAH
Nonstop2h 54mSpirit Airlines
Deal found 9/13$73
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Tue 10/142:48 pmIAH - MIA
Nonstop2h 23mSpirit Airlines
Thu 10/167:23 pmMIA - IAH
Nonstop2h 54mSpirit Airlines
Deal found 9/13$74
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 pmIAH - MIA
Nonstop2h 43mFrontier
Mon 10/138:00 amMIA - IAH
Nonstop3h 00mFrontier
Deal found 9/13$75
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Mon 9/292:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Fri 10/33:50 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Deal found 9/12$76
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:49 amIAH - MIA
Nonstop2h 42mFrontier
Mon 10/68:00 amMIA - IAH
Nonstop2h 54mFrontier
Deal found 9/14$81
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:55 amIAH - MIA
Nonstop2h 43mMultiple Airlines
Tue 10/217:23 pmMIA - IAH
Nonstop2h 54mMultiple Airlines
Deal found 9/14$82
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:55 amIAH - MIA
Nonstop2h 43mMultiple Airlines
Fri 10/177:23 pmMIA - IAH
Nonstop2h 54mMultiple Airlines
Deal found 9/13$83
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:59 pmIAH - MIA
Nonstop2h 41mMultiple Airlines
Mon 10/68:00 amMIA - IAH
Nonstop2h 54mMultiple Airlines
Deal found 9/13$84
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Wed 10/87:23 pmMIA - IAH
Nonstop2h 54mSpirit Airlines
Deal found 9/14$85
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:18 pmIAH - MIA
Nonstop2h 41mSpirit Airlines
Mon 11/176:30 amMIA - IAH
Nonstop3h 02mSpirit Airlines
Deal found 9/13$86

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 September 15, 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 10/25

8:00 pm-11:43 pm

Nonstop2h 43m

Miami

Thu 10/30

3:47 pm-5:38 pm

Nonstop2h 51m

$81

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 10/30

6:43 pm-10:09 pm

Nonstop2h 26m

Miami

Mon 11/3

7:23 pm-9:17 pm

Nonstop2h 54m

$96

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 10/23

5:57 pm-12:34 am

1 stop5h 37m

Miami

Fri 10/31

8:00 am-10:00 am

Nonstop3h 00m

$107

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 9/29

2:27 pm-6:04 pm

Nonstop2h 37m

Miami

Fri 10/3

3:50 pm-5:54 pm

Nonstop3h 04m

$107

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 10/23

5:45 am-5:01 pm

1 stop10h 16m

Miami

Wed 10/29

7:23 pm-9:17 pm

Nonstop2h 54m

$111

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 2/17

6:18 pm-9:59 pm

Nonstop2h 41m

Miami

Tue 2/24

6:30 am-8:32 am

Nonstop3h 02m

$112

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 12/11

6:18 pm-9:59 pm

Nonstop2h 41m

Miami

Mon 12/15

9:31 pm-8:29 am

1 stop11h 58m

$116

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 11/13

7:00 am-10:37 am

Nonstop2h 37m

Miami

Tue 11/18

11:00 am-9:08 pm

1 stop11h 08m

$116

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 12/5

5:15 am-11:30 am

1 stop5h 15m

Miami

Sun 12/14

6:30 am-8:32 am

Nonstop3h 02m

$121

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 11/18

7:20 am-10:53 am

Nonstop2h 33m

Miami

Tue 11/18

11:55 am-1:52 pm

Nonstop2h 57m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 50 results
1
2
3
...
5

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 $491). 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 September 15, 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 September 15, 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
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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 20m. Spirit Airlines provides one of the quickest options available for as low as $140. Houston and Florida Keys are separated by a distance of 953 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $491). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to Miami flights
Dallas/Fort Worth to Fort Lauderdale flights
Hobby to Orlando flights
George Bush Intcntl to Orlando flights
Hobby to Miami flights
Love Field to Miami flights
Hobby to Fort Lauderdale flights
George Bush Intcntl to Miami flights
Austin to Miami flights
Austin to Orlando flights
Dallas/Fort Worth to Tampa flights
George Bush Intcntl to Fort Lauderdale flights
Love Field to Orlando flights
San Antonio to Orlando flights
Austin to Fort Lauderdale flights
Dallas/Fort Worth to Jacksonville flights
Love Field to Fort Lauderdale flights
Dallas/Fort Worth to West Palm Beach flights
Hobby to Tampa flights
Austin to Tampa flights
San Antonio to Miami flights
George Bush Intcntl to Tampa flights
Dallas/Fort Worth to Fort Myers flights
Love Field to Tampa flights
Dallas/Fort Worth to Pensacola flights
Hobby to Jacksonville flights
Dallas/Fort Worth to Key West flights
Dallas/Fort Worth to Panama City flights
Hobby to West Palm Beach flights
Dallas/Fort Worth to Sarasota flights
George Bush Intcntl to Jacksonville flights
George Bush Intcntl to West Palm Beach flights
Hobby to Panama City flights
San Antonio to Fort Lauderdale flights
Love Field to Jacksonville flights
Hobby to Pensacola flights
San Antonio to Tampa flights
Austin to Fort Myers flights
Dallas/Fort Worth to Valparaiso flights
George Bush Intcntl to Panama City flights
Austin to Gainesville flights
Austin to Jacksonville flights
Hobby to Fort Myers flights
George Bush Intcntl to Pensacola flights
Hobby to Key West flights
Corpus Christi to Orlando flights
Love Field to Pensacola flights
George Bush Intcntl to Fort Myers flights
Austin to Panama City flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$220Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$232Average$383FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.