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$52+ Cheap flights from Florida Keys to Houston

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — HOU
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Florida Keys to Houston

Keep the following information in mind while searching for Florida Keys to Houston flight deals. Data was last updated August 2, 2025.

Round-trip from

$96
(Cheapflightsfares)

One-way from

$52
(FlightHub)

Popular in

August

Cheapest in

December

Average price

$1,127
From Florida Keys to Houston
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One-way flight from Florida Keys to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Florida Keys to Houston

Cheapest flights from Florida Keys to Houston
Explore the most affordable flight options available from Florida Keys to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 8/223:54 pmMIA - IAH
Nonstop2h 50mSpirit Airlines
Mon 8/256:59 pmIAH - MIA
Nonstop2h 38mSpirit Airlines
Deal found 8/1$96
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/263:33 pmMIA - IAH
Nonstop2h 51mAmerican Airlines
Mon 9/295:35 amIAH - MIA
Nonstop2h 37mAmerican Airlines
Deal found 8/1$107
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 9/46:15 pmMIA - HOU
Nonstop2h 45mSouthwest
Sun 9/73:10 pmHOU - MIA
Nonstop2h 30mSouthwest
Deal found 7/31$107
This Frontier deal was found by Cheapflights users on 8/1. 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.
Thu 8/144:57 pmMIA - IAH
Nonstop2h 52mFrontier
Sun 8/177:54 pmIAH - MIA
Nonstop2h 42mFrontier
Deal found 8/1$150
This Delta deal was found by Cheapflights users on 7/31. 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 9/166:00 amMIA - HOU
1 stop7h 18mDelta
Sat 9/206:37 pmHOU - MIA
1 stop4h 46mDelta
Deal found 7/31$197
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/265:18 amMIA - HOU
1 stop5h 26mAmerican Airlines
Sun 9/286:22 pmHOU - MIA
1 stop5h 26mAmerican Airlines
Deal found 8/1$257
This Delta deal was found by Cheapflights users on 7/31. 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 8/166:22 pmEYW - HOU
1 stop5h 09mDelta
Wed 8/201:05 pmHOU - EYW
1 stop6h 07mDelta
Deal found 7/31$378
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/163:59 pmEYW - HOU
1 stop5h 00mAmerican Airlines
Wed 8/206:00 amHOU - EYW
2 stops9h 46mAmerican Airlines
Deal found 7/31$494

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys to Houston 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 August 2, 2025.
Use the filters below to find and compare flights from Florida Keys to Houston that are best for you.

Fly from

Florida Keys

Fly to

Houston

Route

Depart

Return

Price

MiamiHouston

MIA - IAH

MIAIAH

Miami

Fri 8/22

3:54 pm-5:44 pm

Nonstop2h 50m

Houston George Bush Intcntl

Mon 8/25

6:59 pm-10:37 pm

Nonstop2h 38m

$96

MiamiHouston

MIA - IAH

MIAIAH

Miami

Fri 9/26

3:33 pm-5:24 pm

Nonstop2h 51m

Houston George Bush Intcntl

Mon 9/29

5:35 am-9:12 am

Nonstop2h 37m

$107

MiamiHouston

MIA - HOU

MIAHOU

Miami

Thu 9/4

6:15 pm-8:00 pm

Nonstop2h 45m

Houston Hobby

Sun 9/7

3:10 pm-6:40 pm

Nonstop2h 30m

$107

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 8/14

4:57 pm-6:49 pm

Nonstop2h 52m

Houston George Bush Intcntl

Sun 8/17

7:54 pm-11:36 pm

Nonstop2h 42m

$150

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 9/16

6:00 am-12:18 pm

1 stop7h 18m

Houston Hobby

Sat 9/20

6:37 pm-12:23 am

1 stop4h 46m

$197

MiamiHouston

MIA - HOU

MIAHOU

Miami

Fri 9/26

5:18 am-9:44 am

1 stop5h 26m

Houston Hobby

Sun 9/28

6:22 pm-12:48 am

1 stop5h 26m

$257

Key WestHouston

EYW - HOU

EYWHOU

Key West

Sat 8/16

6:22 pm-10:31 pm

1 stop5h 09m

Houston Hobby

Wed 8/20

1:05 pm-8:12 pm

1 stop6h 07m

$378

Key WestHouston

EYW - HOU

EYWHOU

Key West

Sat 8/16

3:59 pm-7:59 pm

1 stop5h 00m

Houston Hobby

Wed 8/20

6:00 am-4:46 pm

2 stops9h 46m

$494

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sun 8/31

3:54 pm-5:44 pm

Nonstop2h 50m

$52

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sun 10/5

6:45 am-8:42 am

Nonstop2h 57m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Florida Keys to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Florida Keys 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 Florida Keys to Houston

What is the cheapest time of day to fly from EOA to HOU?

Find hourly flight availability from Florida Keys to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

When flying from Florida Keys to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated August 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Florida Keys to Houston. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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.
Delta
8.0
Very good
7,983 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
8,905 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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
8,054 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

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 Florida Keys to Houston. 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 Florida Keys to Houston one-way?

    The cheapest airlines for a one-way flight from Florida Keys to Houston are Spirit Airlines ($52), United Airlines ($54), and Southwest ($54).

  • What are the most popular routes from Florida Keys to Houston?

    The most popular flight routes from Florida Keys to Houston are Miami - Houston Hobby, Miami - Houston George Bush Intcntl and Key West - Houston Hobby.

  • Can I find deals for flights from Florida Keys to Houston that include hotel bookings?

    Yes. In addition to deals on Florida Keys to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Houston.

  • Can I find deals for business class flights from Florida Keys to Houston?

    Yes. Cheapflights offers flight deals from Florida Keys to Houston 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 Florida Keys to Houston?

    Currently, September is the cheapest month in which you can book a flight from Florida Keys to Houston (average of $230). Flying from Florida Keys to Houston in March is currently the most expensive (average of $331). 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

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Alternative routes for Florida Keys to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Florida Keys to Houston

Discover the top airline that operate flights from Florida Keys to Houston. 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$358FlexibilityNo cancel feeOn-time71%

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