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$56+ Cheap flights from Key Largo, FL 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HOU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Key Largo to Houston are usually found in February or October, booked 65 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Key Largo to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$113
(Frontier)

One-way from

$56
(Frontier)
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Key Largo to Houston
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One-way flight from Key Largo to Houston
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Find flight deals from Key Largo to Houston

Cheapest flights from Key Largo to Houston
Explore the most affordable flight options available from Key Largo to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/21. 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.
Thu 12/1212:42 pmMIA - IAH
1 stop7h 35mMultiple Airlines
Wed 1/89:14 amIAH - MIA
Nonstop2h 33mMultiple Airlines
Deal found 11/21$114
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 12/128:06 pmMIA - IAH
Nonstop3h 07mSpirit Airlines
Mon 12/162:17 pmIAH - MIA
Nonstop2h 33mSpirit Airlines
Deal found 11/20$115
This Frontier deal was found by Cheapflights users on 11/20. 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 12/1212:42 pmMIA - IAH
1 stop7h 35mFrontier
Thu 1/91:14 pmIAH - MIA
1 stop11h 38mFrontier
Deal found 11/20$124
This Frontier deal was found by Cheapflights users on 11/21. 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.
Wed 12/48:00 amMIA - HOU
1 stop10h 26mFrontier
Thu 12/1210:36 amHOU - MIA
1 stop14h 16mFrontier
Deal found 11/21$198
This Delta deal was found by Cheapflights users on 11/20. 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 12/108:30 amMIA - IAH
1 stop6h 30mDelta
Thu 1/93:58 pmIAH - MIA
1 stop7h 53mDelta
Deal found 11/20$227
This Delta deal was found by Cheapflights users on 11/20. 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 12/104:44 pmMIA - HOU
1 stop7h 07mDelta
Thu 1/96:45 pmHOU - MIA
1 stop5h 06mDelta
Deal found 11/20$227
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/88:40 amMIA - IAH
Nonstop2h 57mAmerican Airlines
Mon 12/95:23 amIAH - MIA
Nonstop2h 31mAmerican Airlines
Deal found 11/21$243
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/149:10 amMIA - IAH
Nonstop2h 59mUnited Airlines
Tue 1/77:20 amIAH - MIA
Nonstop2h 37mUnited Airlines
Deal found 11/20$247
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/710:05 amMIA - HOU
1 stop6h 52mAmerican Airlines
Tue 12/106:19 pmHOU - MIA
1 stop5h 16mAmerican Airlines
Deal found 11/20$256
This Southwest deal was found by Cheapflights users on 11/21. 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.
Sat 12/74:00 pmMIA - HOU
Nonstop2h 55mSouthwest
Mon 12/96:00 amHOU - MIA
1 stop5h 25mSouthwest
Deal found 11/21$297
This eDestinos deal was found by Cheapflights users on 11/20. 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.
Wed 12/46:10 pmMIA - HOU
2 stops40h 23mMultiple Airlines
Fri 12/1310:36 amHOU - MIA
2 stops34h 33mMultiple Airlines
Deal found 11/20$368

Find flights from Key Largo to Houston within your budget

Customize your flight search to find flights from Key Largo 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 1/30

10:30 am-5:53 pm

1 stop8h 23m

Houston George Bush Intcntl

Mon 2/17

8:47 pm-12:13 am

Nonstop2h 26m

$113

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 12/12

8:06 pm-10:13 pm

Nonstop3h 07m

Houston George Bush Intcntl

Sat 12/14

12:10 pm-3:43 pm

Nonstop2h 33m

$115

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 12/19

6:19 am-8:19 am

Nonstop3h 00m

Houston George Bush Intcntl

Thu 12/19

8:45 pm-12:13 am

Nonstop2h 28m

$117

MiamiHouston

MIA - HOU

MIAHOU

Miami

Wed 2/5

8:00 am-5:26 pm

1 stop10h 26m

Houston Hobby

Fri 2/7

10:36 am-1:54 am

1 stop14h 18m

$138

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 12/7

8:30 am-3:55 pm

1 stop8h 25m

Houston George Bush Intcntl

Mon 12/16

6:41 pm-12:50 am

1 stop5h 09m

$226

MiamiHouston

MIA - HOU

MIAHOU

Miami

Tue 12/10

4:44 pm-10:51 pm

1 stop7h 07m

Houston Hobby

Thu 1/9

6:45 pm-12:51 am

1 stop5h 06m

$227

MiamiHouston

MIA - HOU

MIAHOU

Miami

Sat 1/25

5:15 pm-7:20 pm

Nonstop3h 05m

Houston Hobby

Sat 2/1

6:35 am-3:15 pm

1 stop7h 40m

$237

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 12/14

9:10 am-11:09 am

Nonstop2h 59m

Houston George Bush Intcntl

Tue 1/7

7:20 am-10:57 am

Nonstop2h 37m

$247

MiamiHouston

MIA - HOU

MIAHOU

Miami

Wed 1/15

1:55 pm-9:36 am

2 stops44h 41m

Houston Hobby

Wed 1/22

6:16 pm-3:56 pm

3 stops44h 40m

$248

MiamiHouston

MIA - HOU

MIAHOU

Miami

Sat 12/7

10:05 am-3:57 pm

1 stop6h 52m

Houston Hobby

Tue 12/10

6:19 pm-12:35 am

1 stop5h 16m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Key Largo to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Key Largo 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.

Travel insights for flights from Key Largo to Houston

Get recent, data-driven insights about flights from Key Largo to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Houston. Price data was last updated on November 15, 2024.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Key Largo to Houston?

Currently, September is the cheapest month in which you can book a flight from Key Largo to Houston (average of $230). Flying from Key Largo to Houston in March is currently the most expensive (average of $332). 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 KE9 to HOU?

Find hourly flight availability from Key Largo 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Houston as you normally would.

What is the cheapest day to fly from Key Largo to Houston?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Houston. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Key Largo to Houston flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, 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 53.6 F).

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 November 21, 2024.
Peruse reviews from past customers who have flown with Southwest, American Airlines and Frontier from Key Largo to Houston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Spirit Airlines
6.3
Okay
8,169 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 Key Largo to Houston one-way?

    One-way options have recently been found by users for as low as $56 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $57 and United Airlines from $79 one-way.

  • What are the cheapest flights from Key Largo to Houston?

    While on average a flight from Key Largo to Houston is generally $384, our data shows the cheapest flight currently is $177. When looking at the most popular route, (Miami - Houston Hobby), you can expect to pay $96 for that flight.

  • Can I find deals for flights from Key Largo to Houston that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Houston?

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

  • Can I find deals for business class flights from Key Largo to Houston?

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to Houston?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Houston (average of $230). Flying from Key Largo to Houston in March is currently the most expensive (average of $332). 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.

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Top 6 airlines flying from Key Largo to Houston

Discover the top 6 airlines that operate flights from Key Largo 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$157FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$190FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$132Average$309FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$152Average$320FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$156Average$330FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$372FlexibilityNo cancel feeOn-timeN/A
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