George Bush Intcntl

$62+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAH
Aug 12 — Aug 191
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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 August 7, 2025.

Round-trip from

$157
(United Airlines)

One-way from

$62
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$291

Good round-trip deal

$418 or less

Good one-way deal

$241 or less
From Missouri to Houston George Bush Intcntl
One-way flight from Missouri to Houston George Bush Intcntl
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Missouri to Houston George Bush Intcntl.
Price to beat on a one-way flight from Missouri to Houston George Bush Intcntl.

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 August 7, 2025.

This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/2911:06 amSTL - IAH
Nonstop2h 16mUnited Airlines
Fri 10/35:00 pmIAH - STL
Nonstop1h 57mUnited Airlines
Deal found 8/7$157
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/275:18 amSTL - IAH
1 stop4h 04mAmerican Airlines
Sat 10/49:00 amIAH - STL
1 stop6h 09mAmerican Airlines
Deal found 8/7$159
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/295:28 pmSTL - IAH
1 stop5h 22mUnited Airlines
Thu 10/22:20 pmIAH - STL
Nonstop2h 08mUnited Airlines
Deal found 8/7$167
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 8/3010:08 amSTL - IAH
1 stop5h 38mAmerican Airlines
Sun 8/316:00 amIAH - STL
1 stop6h 53mAmerican Airlines
Deal found 8/7$168
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/276:15 amSTL - IAH
Nonstop2h 11mUnited Airlines
Sat 10/47:55 pmIAH - STL
Nonstop2h 03mUnited Airlines
Deal found 8/7$193
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/36:35 amSTL - IAH
1 stop6h 54mUnited Airlines
Thu 9/412:15 pmIAH - STL
Nonstop2h 11mUnited Airlines
Deal found 8/7$204
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:40 pmSTL - IAH
1 stop17h 08mFrontier
Wed 8/138:56 pmIAH - STL
1 stop26h 51mFrontier
Deal found 8/5$205
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:29 pmSTL - IAH
1 stop28h 20mFrontier
Wed 8/132:28 pmIAH - STL
1 stop23h 06mFrontier
Deal found 8/7$206
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:40 pmSTL - IAH
1 stop17h 08mFrontier
Thu 8/146:00 amIAH - STL
1 stop7h 34mFrontier
Deal found 8/7$207
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:52 pmSTL - IAH
1 stop8h 04mFrontier
Sun 8/1710:04 pmIAH - STL
1 stop11h 07mFrontier
Deal found 8/5$208
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:10 amSGF - IAH
Nonstop2h 01mUnited Airlines
Sun 8/314:35 pmIAH - SGF
Nonstop1h 53mUnited Airlines
Deal found 8/5$209
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:20 amMCI - IAH
1 stop28h 20mFrontier
Thu 8/146:00 amIAH - MCI
1 stop28h 21mFrontier
Deal found 8/7$221

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 August 7, 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

Mon 9/29

11:06 am-1:22 pm

Nonstop2h 16m

Houston George Bush Intcntl

Fri 10/3

5:00 pm-6:57 pm

Nonstop1h 57m

$157

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Sat 9/27

5:18 am-9:22 am

1 stop4h 04m

Houston George Bush Intcntl

Sat 10/4

9:00 am-3:09 pm

1 stop6h 09m

$159

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Sat 8/30

10:08 am-3:46 pm

1 stop5h 38m

Houston George Bush Intcntl

Sun 8/31

6:00 am-12:53 pm

1 stop6h 53m

$168

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Mon 9/29

5:28 pm-10:50 pm

1 stop5h 22m

Houston George Bush Intcntl

Thu 10/2

5:00 am-10:49 am

1 stop5h 49m

$177

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Sat 9/27

6:15 am-8:26 am

Nonstop2h 11m

Houston George Bush Intcntl

Sat 10/4

7:55 pm-9:58 pm

Nonstop2h 03m

$193

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Wed 9/3

6:35 am-1:29 pm

1 stop6h 54m

Houston George Bush Intcntl

Thu 9/4

12:15 pm-2:26 pm

Nonstop2h 11m

$204

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Tue 8/12

5:40 pm-10:48 am

1 stop17h 08m

Houston George Bush Intcntl

Wed 8/13

8:56 pm-11:47 pm

1 stop26h 51m

$205

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Mon 8/11

7:29 pm-11:49 pm

1 stop28h 20m

Houston George Bush Intcntl

Wed 8/13

2:28 pm-1:34 pm

1 stop23h 06m

$206

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Tue 8/12

5:40 pm-10:48 am

1 stop17h 08m

Houston George Bush Intcntl

Thu 8/14

6:00 am-1:34 pm

1 stop7h 34m

$207

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Sat 8/16

2:52 pm-10:56 pm

1 stop8h 04m

Houston George Bush Intcntl

Sun 8/17

10:04 pm-9:11 am

1 stop11h 07m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 60 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, August is the cheapest month in which you can book a flight from Missouri to Houston George Bush Intcntl Airport (average of $241). Flying from Missouri to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 August 7, 2025.

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

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 August 7, 2025.

The most flights from USMO to IAH are scheduled on a Thursday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Missouri to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated August 7, 2025.
Read through reviews of airlines operating flights from Missouri to Houston George Bush Intcntl Airport, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Missouri to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $62 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $79 and American Airlines from $80 one-way.

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

  • 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: CommutAir (100%), ANA (84%), Copa Airlines( 80%).

  • 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 $484, our data indicates the cheapest price to be $133. The most popular route (Kansas City - Houston George Bush Intcntl), is priced around $123.

  • 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, August is the cheapest month in which you can book a flight from Missouri to Houston George Bush Intcntl Airport (average of $241). Flying from Missouri to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Jersey Village
Cypress

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Alternative routes for Missouri to George Bush Intcntl

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

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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$171FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$144Average$236FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$240Average$397FlexibilityNo cancel feeOn-time69%

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