Key Largo

$53+ Cheap flights from Houston to Key Largo, FL

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MIA
Dez 27 — Jan 31
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The best prices from Houston to Key Largo are usually found in May or August, booked 41 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Houston to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Key Largo (KE9). 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 Dezember 22, 2024.

Round-trip from

$120
(FlightHub)

One-way from

$53
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$273
From Houston to Key Largo
One-way flight from Houston to Key Largo
High demand for flights, 12% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Houston to Key Largo

Cheapest flights from Houston to Key Largo
Explore the most affordable flight options available from Houston to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 22, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/22. 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.
Di 12/317:40 pmIAH - MIA
Nonstop2h 28mMultiple Airlines
Mi 1/86:19 amMIA - IAH
Nonstop3h 00mMultiple Airlines
Deal found 12/22$158
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Sa 12/289:14 amIAH - MIA
Nonstop2h 33mSpirit Airlines
Mi 1/86:19 amMIA - IAH
Nonstop3h 00mSpirit Airlines
Deal found 12/21$177
This Frontier deal was found by Cheapflights users on 12/22. 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.
Do 12/268:45 pmIAH - MIA
Nonstop2h 28mFrontier
Di 12/314:40 pmMIA - IAH
Nonstop3h 00mFrontier
Deal found 12/22$268
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Di 12/319:05 amHOU - MIA
1 stop6h 14mAmerican Airlines
Mi 1/86:00 amMIA - HOU
1 stop6h 44mAmerican Airlines
Deal found 12/22$307
This Frontier deal was found by Cheapflights users on 12/21. 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.
Mo 12/307:59 pmHOU - MIA
1 stop8h 01mFrontier
Mi 1/88:00 amMIA - HOU
1 stop10h 28mFrontier
Deal found 12/21$368
This eDestinos deal was found by Cheapflights users on 12/22. 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.
Mo 12/307:59 pmHOU - MIA
2 stops38h 07mMultiple Airlines
Di 1/71:03 pmMIA - HOU
3 stops29h 25mMultiple Airlines
Deal found 12/22$493
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 12/286:03 amHOU - MIA
1 stop15h 41mDelta
Mi 1/87:00 amMIA - HOU
1 stop11h 44mDelta
Deal found 12/21$497
This Southwest deal was found by Cheapflights users on 12/22. 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.
Mo 12/3012:10 pmHOU - MIA
1 stop4h 15mSouthwest
Di 1/72:40 pmMIA - HOU
2 stops9h 15mSouthwest
Deal found 12/22$538

Find flights from Houston to Key Largo within your budget

Customize your flight search to find flights from Houston to Key Largo 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 Dezember 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fr 1/17

8:24 am-10:31 pm

1 stop13h 07m

Miami

Di 1/21

5:45 am-7:42 am

Nonstop2h 57m

$120

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fr 2/14

8:02 pm-11:28 pm

Nonstop2h 26m

Miami

Sa 2/22

4:49 pm-6:54 pm

Nonstop3h 05m

$125

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Do 1/9

9:32 am-1:00 pm

Nonstop2h 28m

Miami

Fr 1/17

5:45 am-7:42 am

Nonstop2h 57m

$126

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Mo 1/13

10:36 am-1:52 am

1 stop14h 16m

Miami

Do 1/23

6:00 am-9:36 am

1 stop28h 36m

$138

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sa 1/18

4:53 pm-8:25 pm

Nonstop2h 32m

Miami

Di 1/21

7:54 pm-10:01 pm

Nonstop3h 07m

$181

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Di 1/21

6:37 pm-12:51 am

1 stop5h 14m

Miami

Di 1/28

10:28 am-5:42 pm

1 stop8h 14m

$196

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Sa 1/25

6:45 pm-12:46 am

1 stop5h 01m

Miami

Sa 2/1

5:18 am-9:45 am

1 stop5h 27m

$256

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Do 1/9

4:45 pm-8:22 pm

Nonstop2h 37m

Miami

Mo 1/13

12:50 pm-2:55 pm

Nonstop3h 05m

$287

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Do 2/20

1:35 pm-9:35 pm

1 stop7h 00m

Miami

Do 2/27

12:05 pm-6:30 pm

1 stop7h 25m

$297

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Fr 1/17

10:36 am-6:16 pm

2 stops30h 40m

Miami

So 1/19

6:00 am-9:36 am

2 stops28h 36m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 22 results
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Best time to book a flight from Houston to Key Largo

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

Travel insights for flights from Houston to Key Largo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Key Largo. Price data was last updated on December 20, 2024.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Key Largo. 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 Houston to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Houston to Key Largo (average of $230). Flying from Houston to Key Largo in March is currently the most expensive (average of $289). 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 KE9?

Find hourly flight availability from Houston to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Dezember 22, 2024.

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

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Key Largo. Price data was last updated on December 16, 2024.

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

Rainfall in Key Largo by month

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

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

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

If weather is an important factor for your trip to Key Largo, 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 Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated Dezember 22, 2024.
Get a feel of what it's like to fly with American Airlines, Frontier and Spirit Airlines from Houston to Key Largo by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
9,549 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
8,594 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
9,028 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.2
Good
10,000 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

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

    The cheapest airlines for a one-way flight from Houston to Key Largo are Spirit Airlines ($53), Frontier ($54), and Delta ($98).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston to Key Largo (average of $230). Flying from Houston to Key Largo in March is currently the most expensive (average of $289). 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 Houston to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Houston to Key Largo

Discover the top 6 airlines that operate flights from Houston to Key Largo. 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 Dezember 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$156FlexibilityNo cancel feeOn-time65%
FrontierCheapest$93Average$179FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$152Average$378FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$389FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$158Average$427FlexibilityNo cancel feeOn-time63%
DeltaCheapest$208Average$418FlexibilityNo cancel feeOn-timeN/A
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