Cheap flights from Key Largo to Houston (IAH)

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The best prices from Key Largo to Houston are usually found in September or February, booked 60 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 (IAH)

All the information you need to plan the best null to IAH flight in 2022: compare Key Largo to Houston flight prices with the expected peak season, weather and rainfall in Houston.
KE9 - IAH
Price
$117 - $257
IAH
Temperature
53.6 - 84.2 °F
IAH
Rainfall
3.2 - 5.9 inches

Popular in

July

High demand for flights, 31% potential price rise

Cheapest in

September

Best time to find cheap flights, 34% potential price drop

Round-trip from

$117

From Key Largo to Houston

One-way from

$79

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

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 month to fly from Key Largo to Houston?

September can be a great time to fly to Houston from Key Largo with a flight ticket averaging about $177. Cheapflights users have found deals in the month of September for as cheap as $73. The most expensive prices can be found in the month of July.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 58% on flights from Key Largo to Houston compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $180. For sooner than that we have options available in the next 3 days from $242.

Cheap flights from Key Largo to Houston in August, September 2022

The best prices found for Key Largo to IAH flights for August, September
30 Aug - 9 Sep
$80pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
24 Aug - 5 Oct
$81pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
27 Aug - 28 Aug
$82pp
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 2022 flight deals

Cheap flights to Houston from Key Largo found for this year
30 Aug - 9 Sep
$80pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
24 Aug - 5 Oct
$81pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
27 Aug - 28 Aug
$82pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

Cheap Spirit Airlines flights from Key Largo to Houston

30 Aug - 9 Sep
$80pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
24 Aug - 5 Oct
$81pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
27 Aug - 28 Aug
$82pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

Cheap Frontier flights from Key Largo to Houston

20 Oct - 25 Oct
$157pp
MIA
Miami
Frontier
 
1 STOP
HOU
Houston Hobby
HOU
Houston Hobby
Frontier
 
1 STOP
MIA
Miami
19 Aug - 23 Aug
$164pp
MIA
Miami
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
MIA
Miami
11 Nov - 14 Nov
$165pp
MIA
Miami
Frontier
 
1 STOP
HOU
Houston Hobby
HOU
Houston Hobby
Frontier
 
1 STOP
MIA
Miami

Non-stop flights to Houston from Key Largo

Save time with Key Largo to Houston direct flight deals
30 Aug - 9 Sep
$80pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
24 Aug - 5 Oct
$81pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
27 Aug - 28 Aug
$82pp
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
18 Aug - 6 Sep
$104pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
18 Aug - 28 Aug
$107pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami
18 Aug - 21 Aug
$121pp
MIA
Miami
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
MIA
Miami

One-way flights to Houston from Key Largo

The cheapest one-way flights from Key Largo to Houston
3:04 pm - 4:50 pm
United Airlines
Nonstop
2h 46m
MIA - IAH
United Airlines
$79
United
9:35 am - 7:14 pm
Frontier
1 Stop
10h 39m
MIA - IAH
Frontier
$80
StudentUniverse
5:08 am - 3:27 pm
Multiple Airlines
1 Stop
11h 19m
MIA - IAH
Multiple Airlines
$81
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 Spirit Airlines, American Airlines, and United 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 $80, but on average you can expect to pay $96.

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 $96.

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

There are currently 20+ open flights from Key Largo to Houston within the next 7 days for less than $200.

What days are nonstop flights available from Key Largo to Houston?

You can find nonstop flights on the following days: Monday, Friday, Saturday.

How popular is this Key Largo to Houston flight route?

This flight path from Key Largo to Houston was viewed by 140 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Key Largo to Houston on average per day?

On average 4 flights depart from Key Largo to Houston per day.
Afternoon (Noon - 6pm) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

How long is the flight from Key Largo to Houston?

Spirit Airlines can get you from Key Largo to Houston in just under 2h 59m. Your travel time will be generally consistent. There are 967 mi between Key Largo and Houston. Generally, flights for this route are nonstop.

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 $35 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $69 and Frontier from $80 one-way.

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

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

What are the most reliable airlines from Key Largo to Houston?

Before booking your flight to Houston from Key Largo, check out the most reliable airlines to get you to your destination on time: Envoy Air (89%), ANA (85%), Air New Zealand( 83%).

What are the cheapest flights from Key Largo to Houston?

While on average a flight from Key Largo to Houston is generally $351, our data shows the cheapest flight currently is $24. When looking at the most popular route, (Miami - Houston Hobby), you can expect to pay $81 for that flight.

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 are not required to present a negative COVID-19 PCR test or antigen result upon entering 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 are not required to present a negative COVID-19 PCR test or antigen result upon entering 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.

Top 5 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
Juneyao Airlines
$10 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$45 $160 No cancel fee 65%
United Airlines
$69 $258 No cancel fee 69%
American Airlines
$88 $324 No cancel fee 71%
Delta
$190 $362 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.
Evening 6 PM to midnight 31% of Key Largo to IAH departures
Afternoon Noon to 6 PM 30% of Key Largo to IAH departures
Early morning Midnight to 6 AM 21% of Key Largo to IAH departures
Morning 6 AM to noon 18% of Key Largo to IAH 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
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
2 daily flights
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