Cheap flights from Missouri (MO) to Houston (IAH)

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How to find the cheapest flight from
Missouri to Houston (IAH)

All the information you need to plan the best null to IAH flight in 2022: compare Missouri to Houston flight prices with the expected peak season, weather and rainfall in Houston.
When is the cheapest time to fly from Missouri to Houston (MO - IAH)?

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

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 49% on flights from Missouri to Houston compared to booking the week you need them. Waiting 36 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 $344. For sooner than that we have options available in the next 3 days from $422.

What is the cheapest month to fly from Missouri to Houston?

January can be a great time to fly to Houston from Missouri with a flight ticket averaging about $332. Cheapflights users have found deals in the month of January for as cheap as $197. The most expensive prices can be found in the month of June.

Cheap flights from Missouri to Houston in August, September 2022

The best prices found for Missouri to IAH flights for August, September
30 Aug - 7 Sep
$153pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
29 Aug - 7 Sep
$154pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
3 Sep - 10 Sep
$155pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

Missouri to Houston 2022 flight deals

Cheap flights to Houston from Missouri found for this year
30 Aug - 7 Sep
$153pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
29 Aug - 7 Sep
$154pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
3 Sep - 10 Sep
$155pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

Cheap Spirit Airlines flights from Missouri to Houston

3 Sep - 10 Sep
$155pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
27 Aug - 29 Aug
$157pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
31 Aug - 6 Sep
$163pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

Cheap United Airlines flights from Missouri to Houston

21 Sep - 26 Sep
$208pp
SGF
Springfield-Branson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SGF
Springfield-Branson
5 Nov - 12 Nov
$239pp
SGF
Springfield-Branson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SGF
Springfield-Branson
2 Sep - 4 Sep
$243pp
SGF
Springfield-Branson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SGF
Springfield-Branson

Non-stop flights to Houston from Missouri

Save time with Missouri to Houston direct flight deals
21 Sep - 26 Sep
$208pp
SGF
Springfield-Branson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SGF
Springfield-Branson
4 Sep - 4 Sep
$212pp
MCI
Kansas City
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
MCI
Kansas City
3 Sep - 6 Sep
$236pp
STL
Lambert-St Louis
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
STL
Lambert-St Louis

Last minute flights from Missouri to Houston

Late deals on round-trip flights to Houston from Missouri, departing today and this week
26 Aug - 29 Aug
$157pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
26 Aug - 31 Aug
$160pp
STL
Lambert-St Louis
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
STL
Lambert-St Louis
22 Aug - 14 Sep
$161pp
STL
Lambert-St Louis
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
STL
Lambert-St Louis

One-way flights to Houston from Missouri

The cheapest one-way flights from Missouri to Houston
9:20 am - 5:28 am
Multiple Airlines
1 Stop
20h 08m
MCI - IAH
Multiple Airlines
$93
Kiwi.com
9:04 am - 5:59 pm
Frontier
1 Stop
8h 55m
STL - HOU
Frontier
$108
JustFly

Related info for your journey

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

Flight FAQs

From Missouri to Houston

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

Some of the carriers operating flights from Missouri to Houston that may be offering flexible cancellation policies are United Airlines, American 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 Missouri to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Missouri to Houston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $153, but on average you can expect to pay $164.

Are there nonstop flights from Missouri to Houston for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Missouri to Houston under $300. A good price for a nonstop flight from Missouri to Houston is less than $262.

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

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

How popular is this Missouri to Houston flight route?

This flight path from Missouri to Houston was viewed by 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from Missouri to Houston.

What are the cheapest flights from Missouri to Houston?

The cheapest flight price from Missouri to Houston is $135. On average you can expect to pay $287. The most popular route, (Lambert-St Louis - Houston Hobby), can usually be booked for $157.

What are the most popular routes from Missouri to Houston?

While some choose either Kansas City - Houston Hobby or Lambert-St Louis - Houston George Bush Intcntl, Lambert-St Louis - Houston Hobby is the most popular route from Missouri to Houston.

What are the most reliable airlines from Missouri to Houston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Houston on time: SkyWest Airlines (96%), Copa Airlines (92%), Mesa Airlines (92%).

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Missouri?

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

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

COVID-19 testing requirements
Visitors from Missouri are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

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

Do I need a test to fly back to Missouri from Houston?

Returning to Missouri 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 Missouri.

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

Hide COVID Travel Restrictions for Houston, TX

Departure points for flights from Missouri to Houston

Select to see more specific information for flights to Houston from all departure points in Missouri.

Top 7 airlines flying from Missouri to Houston

The chart below displays the airlines Cheapflights users traveling from Missouri 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
$16 $23 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.

Allegiant Air
$40 $71 No cancel fee 88%
American Airlines
$87 $429 No cancel fee 71%
Frontier
$106 $214 No cancel fee 62%
Spirit Airlines
$106 $205 No cancel fee 65%
Delta
$132 $323 No cancel fee N/A
United Airlines
$144 $328 No cancel fee 69%
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