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George Bush Intcntl

$55+ Cheap flights from Missouri to George Bush Intcntl (IAH)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAH
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Missouri to George Bush Intcntl

Keep the following information in mind while searching for Missouri to George Bush Intcntl flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$146
(Frontier)

One-way from

$55
(Priceline)

Popular in

January

Cheapest in

September

Average price

$375

Good round-trip deal

$300 or less

Good one-way deal

$236 or less
Provider with most accurate pricing for Lambert-St Louis-Houston flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Houston flights.
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From Missouri to Houston George Bush Intcntl
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One-way flight from Missouri to Houston George Bush Intcntl
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Missouri to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Missouri to Houston George Bush Intcntl.
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Find flight deals from Missouri to George Bush Intcntl

Cheapest flights from Missouri to George Bush Intcntl
Explore the most affordable flight options available from Missouri to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Frontier deal was found by Cheapflights users on 11/2. 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.
Sun 12/710:42 amSTL - IAH
1 stop12h 08mFrontier
Thu 12/118:07 pmIAH - STL
1 stop12h 52mFrontier
Deal found 11/2$146
This Frontier deal was found by Cheapflights users on 11/2. 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.
Thu 11/1311:07 amSTL - IAH
1 stop10h 56mFrontier
Mon 11/178:48 pmIAH - STL
1 stop12h 19mFrontier
Deal found 11/2$150
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 12/710:42 amSTL - IAH
1 stop21h 43mMultiple Airlines
Tue 12/910:45 amIAH - STL
1 stop23h 29mMultiple Airlines
Deal found 11/2$151
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:45 pmSTL - IAH
1 stop26h 08mFrontier
Mon 11/178:48 pmIAH - STL
1 stop12h 19mFrontier
Deal found 11/1$152
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/810:47 amSTL - IAH
1 stop21h 38mMultiple Airlines
Wed 12/104:06 pmIAH - STL
1 stop19h 01mMultiple Airlines
Deal found 11/2$157
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:33 pmSTL - IAH
1 stop17h 00mFrontier
Wed 11/192:09 pmIAH - STL
1 stop28h 49mFrontier
Deal found 11/2$162
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:30 pmSTL - IAH
1 stop15h 36mFrontier
Sun 12/148:07 pmIAH - STL
1 stop12h 52mFrontier
Deal found 11/3$166
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/107:43 pmSTL - IAH
1 stop14h 54mMultiple Airlines
Sun 12/144:06 pmIAH - STL
1 stop17h 46mMultiple Airlines
Deal found 11/2$167
This Frontier deal was found by Cheapflights users on 11/2. 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.
Sun 12/710:42 amSTL - IAH
1 stop12h 08mFrontier
Sat 12/138:07 pmIAH - STL
1 stop12h 52mFrontier
Deal found 11/2$168
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 12/177:43 pmSTL - IAH
2 stops12h 42mMultiple Airlines
Sat 1/108:17 pmIAH - STL
1 stop11h 33mMultiple Airlines
Deal found 11/1$169
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/810:47 amSTL - IAH
1 stop12h 03mFrontier
Tue 12/99:31 amIAH - STL
2 stops13h 02mFrontier
Deal found 11/2$174
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/106:30 amMCI - IAH
1 stop17h 51mMultiple Airlines
Sun 12/144:06 pmIAH - MCI
1 stop19h 45mMultiple Airlines
Deal found 11/3$203

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to George Bush Intcntl 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 November 3, 2025.
Use the filters below to find and compare flights from Missouri to Houston George Bush Intcntl Airport that are best for you.

Fly from

Missouri

Fly to

George Bush Intcntl

Route

Depart

Return

Price

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Wed 1/28

5:11 pm-8:54 am

1 stop15h 43m

Houston George Bush Intcntl

Sun 2/1

11:49 am-10:02 am

2 stops22h 13m

$183

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Tue 12/2

2:55 pm-5:04 pm

Nonstop2h 09m

Houston George Bush Intcntl

Tue 12/9

12:15 pm-2:04 pm

Nonstop1h 49m

$209

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Tue 12/2

6:20 pm-10:25 pm

1 stop4h 05m

Houston George Bush Intcntl

Tue 12/9

7:40 am-11:32 am

1 stop3h 52m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 12/17

4:08 pm-11:59 pm

1 stop7h 51m

Houston George Bush Intcntl

Thu 1/8

5:25 am-11:22 am

1 stop5h 57m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 11/19

6:15 am-8:24 am

Nonstop2h 09m

Houston George Bush Intcntl

Mon 11/24

8:00 pm-9:46 pm

Nonstop1h 46m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Mon 1/12

4:29 pm-9:10 pm

1 stop4h 41m

Houston George Bush Intcntl

Sat 1/17

6:05 am-12:15 pm

1 stop6h 10m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Tue 3/31

3:35 pm-9:12 pm

1 stop5h 37m

Houston George Bush Intcntl

Sat 4/4

6:00 am-11:14 am

1 stop5h 14m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Sat 11/22

4:45 pm-6:54 pm

Nonstop2h 09m

Houston George Bush Intcntl

Mon 12/1

6:05 pm-7:54 pm

Nonstop1h 49m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Sun 2/15

9:00 am-11:15 am

Nonstop2h 15m

Houston George Bush Intcntl

Sun 2/22

8:13 pm-10:05 pm

Nonstop1h 52m

$241

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 11/19

6:55 pm-11:57 pm

1 stop5h 02m

Houston George Bush Intcntl

Mon 11/24

5:15 am-10:53 am

1 stop5h 38m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 55 results
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Best time to book a flight from Missouri to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Missouri to Houston George Bush Intcntl Airport?

Currently, November is the cheapest month in which you can book a flight from Missouri to Houston George Bush Intcntl Airport (average of $112). Flying from Missouri to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $242). 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 MO to IAH?

Find hourly flight availability from Missouri to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Missouri to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Missouri to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Missouri to George Bush Intcntl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Houston George Bush Intcntl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Missouri to Houston George Bush Intcntl Airport

Explore weekly flight availability from Missouri to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from USMO to IAH are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Missouri to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Missouri to Houston George Bush Intcntl Airport in 2h 09m. Fly via Frontier, United Airlines, or American Airlines to get the fastest option. The distance between Missouri and Houston George Bush Intcntl Airport is about 514 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Missouri to Houston George Bush Intcntl Airport?

    When deciding which route to take from Missouri to Houston George Bush Intcntl Airport consider Lambert-St Louis - Houston George Bush Intcntl, Kansas City - Houston George Bush Intcntl or Springfield-Branson - Houston George Bush Intcntl as they are the most popular.

  • What are the most reliable airlines from Missouri to Houston George Bush Intcntl Airport?

    Before booking your flight to Houston George Bush Intcntl Airport from Missouri, check out the most reliable airlines to get you to your destination on time: United Airlines (94%), Mesa Airlines (94%), Copa Airlines( 91%).

  • What are the cheapest flights from Missouri to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from Missouri to Houston George Bush Intcntl Airport? While on average our users pay $612, our data indicates the cheapest price to be $157. The most popular route (Lambert-St Louis - Houston George Bush Intcntl), is priced around $137.

  • Can I find deals for flights from Missouri to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Missouri to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to George Bush Intcntl.

  • Can I find deals for business class flights from Missouri to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Missouri to George Bush Intcntl 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 Missouri to Houston George Bush Intcntl Airport?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Houston George Bush Intcntl Airport (average of $112). Flying from Missouri to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $242). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Alternative routes for Missouri to George Bush Intcntl

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Top 4 airlines flying from Missouri to George Bush Intcntl

Discover the top 4 airlines that operate flights from Missouri to George Bush Intcntl. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$202FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$167Average$348FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$188Average$236FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$209Average$395FlexibilityNo cancel feeOn-time69%

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