Cheap flights from Key Largo to Houston (HOU)

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The best prices from Key Largo to Houston are usually found in August or July, booked 18 days in advance, depart on a Saturday or Thursday and return on a Tuesday

How to find the cheapest flight from
Key Largo to Houston (HOU)

All the information you need to plan the best null to HOU flight in 2021: compare Key Largo to Houston flight prices with the expected peak season, weather and rainfall in Houston.
KE9 - HO1
Price
$74 - $203
HO1
Temperature
53.6 - 84.2 °F
HO1
Precipitation
3.2 - 5.9 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 51% potential price drop

Round-trip from

$74

From Key Largo to Houston

One-way from

$49

One-way flight from Key Largo to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Key Largo to Houston?

Our data shows that August tends to be the cheapest month to fly to Houston from Key Largo. Users have commonly found prices around $152 for the month, but tickets can be as low as $48. Due to multiple factors, prepare for potentially higher prices in December.

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

Travelers have found it’s best to book a flight 16 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 16 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Key Largo to Houston 1-2 weeks in advance for as low as $146, or $185 for flights within the next 24 hours.

When is the cheapest time to fly from Key Largo to Houston (KE9 - HO1)?

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.

Cheap flights from Key Largo to Houston in October, November 2021

The best prices found for Key Largo to HOU flights for October, November
19 Nov - 30 Nov
$49pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
18 Nov - 30 Nov
$52pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
22 Nov - 30 Nov
$55pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

Key Largo to Houston 2021 flight deals

Cheap flights to Houston from Key Largo found for this year
19 Nov - 30 Nov
$49pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
18 Nov - 30 Nov
$52pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
22 Nov - 30 Nov
$55pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

Non-stop flights to Houston from Key Largo

Save time with Key Largo to Houston direct flight deals
19 Nov - 30 Nov
$49pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
18 Nov - 30 Nov
$52pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
22 Nov - 30 Nov
$55pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

Last minute flights from Key Largo to Houston

Late deals on round-trip flights to Houston from Key Largo, departing today and this week
3 Nov - 16 Jan
$79pp
MIA
Miami
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
4 Nov - 6 Nov
$97pp
MIA
Miami
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
MIA
Miami
30 Oct - 3 Nov
$98pp
MIA
Miami
American Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
Non-Stop
MIA
Miami

One-way flights to Houston from Key Largo

The cheapest one-way flights from Key Largo to Houston
2:45 am - 4:39 am
United Airlines
Nonstop
2h 54m
MIA - IAH
United Airlines
$49
United
5:04 pm - 6:52 pm
American Airlines
Nonstop
2h 48m
MIA - IAH
American Airlines
1:00 am - 12:39 pm
Frontier
1 Stop
12h 39m
MIA - IAH
Frontier
$57
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Key Largo</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Key Largo to Houston

Which airlines flying from Key Largo to Houston have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Key Largo to Houston that may be offering flexible cancellation policies are American Airlines, United Airlines, and Spirit Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Key Largo to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $49, but on average you can expect to pay $64.

Are there nonstop flights from Key Largo to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to Houston under $100. A good price for a nonstop flight from Key Largo to Houston is less than $66.

Are there last-minute flights available from Key Largo to Houston for under $100?

There are currently 20+ open flights from Key Largo to Houston within the next 7 days for less than $100.

How popular is this Key Largo to Houston flight route?

This flight path from Key Largo to Houston was viewed by 139 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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 $20 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $49 and American Airlines from $50 one-way.

What are the cheapest flights from Key Largo to Houston?

While on average a flight from Key Largo to Houston is generally $567, our data shows the cheapest flight currently is $48. When looking at the most popular route, (Miami - Houston Hobby), you can expect to pay $49 for that flight.

What are the most popular airlines that fly from Key Largo to Houston?

Consider Major Airline, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Key Largo to Houston.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Key Largo?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Key Largo need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Key Largo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Key Largo are not required to quarantine after entering Houston.

Do I need a test to fly back to Key Largo from Houston?

Returning to Key Largo from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Key Largo.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Key Largo.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Key Largo to Houston

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

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Key Largo to Houston.
Flight duration from Key Largo to Houston
2h 43m
Average temperature for October in Houston
77.0 °F

Airports servicing Key Largo

Airports servicing Houston

George Bush Intcntl (IAH)

Top 4 airlines flying from Key Largo to Houston

The chart below displays the airlines Cheapflights users traveling from Key Largo to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$54 $243 No cancel fee 69%
American Airlines
$55 $254 No cancel fee 71%
Spirit Airlines
$69 $173 No cancel fee 65%
Delta
$87 $248 No cancel fee N/A

Hourly flight availability from Key Largo to Houston

See what time of day planes typically take off from Key Largo towards Houston.
Afternoon Noon to 6 PM 38% of Key Largo to HOU departures
Morning 6 AM to noon 31% of Key Largo to HOU departures
Early morning Midnight to 6 AM 18% of Key Largo to HOU departures
Evening 6 PM to midnight 13% of Key Largo to HOU departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Key Largo to Houston
See how many times per day planes take to the skies headed from Key Largo to Houston.
Sunday
6 daily flights
Monday
5 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
4 daily flights
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