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Key Largo

$31+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MIA
Nov 10 — Nov 171
Sun 11/10
Sun 11/17
1 adult, Economy
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The best prices from Houston to Key Largo are usually found in April or May, 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 November 5, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$94
(Priceline)

One-way from

$31
(eDestinos)
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Houston to Key Largo
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One-way flight from Houston to Key Largo
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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 November 5, 2024.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Thu 12/59:59 amIAH - MIA
1 stop11h 10mFrontier
Mon 12/910:44 amMIA - IAH
1 stop9h 54mFrontier
Deal found 11/4$96
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/2610:27 pmIAH - MIA
Nonstop2h 28mSpirit Airlines
Tue 12/37:21 pmMIA - IAH
Nonstop3h 01mSpirit Airlines
Deal found 11/4$105
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2610:27 pmIAH - MIA
Nonstop2h 28mMultiple Airlines
Thu 12/512:42 pmMIA - IAH
1 stop7h 35mMultiple Airlines
Deal found 11/4$114
This Mytrip deal was found by Cheapflights users on 11/4. 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 11/1510:51 pmHOU - MIA
1 stop17h 16mFrontier
Thu 11/216:15 amMIA - HOU
1 stop8h 13mFrontier
Deal found 11/4$132
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/46:25 pmIAH - MIA
Nonstop2h 33mUnited Airlines
Wed 12/116:28 amMIA - IAH
Nonstop2h 59mUnited Airlines
Deal found 11/4$157
This Delta deal was found by Cheapflights users on 11/4. 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 12/44:51 pmHOU - MIA
1 stop7h 02mDelta
Tue 12/107:00 amMIA - HOU
1 stop6h 29mDelta
Deal found 11/4$196
This eDestinos deal was found by Cheapflights users on 11/5. 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.
Mon 11/1812:49 pmHOU - MIA
2 stops21h 48mMultiple Airlines
Tue 11/195:00 pmMIA - HOU
2 stops45h 28mMultiple Airlines
Deal found 11/5$230
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/34:21 pmHOU - MIA
1 stop6h 12mAmerican Airlines
Sat 12/75:18 amMIA - HOU
1 stop5h 21mAmerican Airlines
Deal found 11/4$254
This Southwest deal was found by Cheapflights users on 11/4. 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 11/1610:20 amHOU - MIA
2 stops9h 55mSouthwest
Tue 11/193:05 pmMIA - HOU
1 stop5h 45mSouthwest
Deal found 11/4$302

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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 12/2

2:43 pm-10:45 pm

1 stop7h 02m

$50

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 12/17

12:10 pm-3:43 pm

Nonstop2h 33m

$57

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 2/12

7:20 am-10:57 am

Nonstop2h 37m

$80

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 11/15

4:51 pm-12:25 am

1 stop6h 34m

$93

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Wed 12/4

4:51 pm-12:53 am

1 stop7h 02m

$98

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Thu 12/5

10:36 am-1:52 am

1 stop14h 16m

$56

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Tue 12/3

4:21 pm-11:33 pm

1 stop6h 12m

$128

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Tue 12/17

11:25 am-10:00 pm

2 stops9h 35m

$153

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 11/13

7:05 am-3:36 pm

1 stop7h 31m

$156

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Sun 11/24

2:19 pm-7:17 pm

3 stops27h 58m

$156

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 21 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 November 1, 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.

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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 $218). Flying from Houston to Key Largo in March is currently the most expensive (average of $287). 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 November 5, 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 November 3, 2024.

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

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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 November 5, 2024.
Get a feel of what it's like to fly with Spirit Airlines, United Airlines and Delta 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.
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,830 reviews
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,215 reviews
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

Spirit Airlines
6.3
Okay
8,178 reviews
Southwest
8.1
Very good
5,082 reviews

Boarding

8.3

Crew

8.7

Overall

8.1

Food

7.2

Comfort

8.1

Entertainment

7.7

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.

  • Can I find flights from Houston to Key Largo for under $100 on Cheapflights?

    Yes, there are multiple flights from Houston to Key Largo for under $100. The cheapest flight booked recently is on Multiple Airlines for just $94, but on average you can expect to pay $171.

  • Are there nonstop flights from Houston to Key Largo for under $200 on Cheapflights?

    Cheapflights has at least 6 direct flights from Houston to Key Largo under $200. A good price for a nonstop flight from Houston to Key Largo is less than $193.

  • Are there last-minute flights available from Houston to Key Largo for under $200?

    There are currently 9+ open flights from Houston to Key Largo within the next 7 days for less than $200.

  • 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 ($31), Frontier ($45), and United Airlines ($80).

  • What does HOU to MIA mean?

    Houston Hobby Airport is HOU and Miami Airport is MIA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE), Boca Raton Airport (BCT).

  • Can I find deals for flights from Houston to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Houston to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Houston to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Houston to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Houston to Key Largo that allow pets onboard?

    Many airlines flying from Houston to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Houston to Key Largo?

    Yes, you can often find last-minute deals on Houston to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Houston to Key Largo flight deals updated?

    The Houston to Key Largo flight deals you see on this page were last updated on 11/5.

  • 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 $218). Flying from Houston to Key Largo in March is currently the most expensive (average of $287). 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 Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$62Average$147FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$152Average$355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$380FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$367FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$227Average$371FlexibilityNo cancel feeOn-time63%
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