George Bush Intcntl

$58+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAH
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:55 am
MCI
-
IAH
1 stop11h 57m
Frontier
Wed 3/46:45 am
IAH
-
MCI
1 stop8h 59m
Frontier
Deal found 2/3$138
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:39 pm
MCI
-
IAH
1 stop6h 53m
Frontier
Thu 2/264:59 pm
IAH
-
MCI
1 stop26h 49m
Frontier
Deal found 2/3$141
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/110:53 am
MCI
-
IAH
1 stop11h 58m
Frontier
Wed 3/48:45 am
IAH
-
MCI
1 stop6h 59m
Frontier
Deal found 2/3$148
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/2711:26 am
MCI
-
IAH
1 stop20h 34m
Multiple Airlines
Wed 3/48:45 am
IAH
-
MCI
1 stop6h 59m
Multiple Airlines
Deal found 2/3$152
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:51 pm
MCI
-
IAH
1 stop9h 57m
Frontier
Sat 4/257:15 am
IAH
-
MCI
1 stop6h 51m
Frontier
Deal found 2/3$160
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:24 pm
MCI
-
IAH
1 stop12h 12m
Frontier
Wed 3/48:45 am
IAH
-
MCI
1 stop6h 59m
Frontier
Deal found 2/3$165
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/44:39 pm
MCI
-
IAH
1 stop6h 53m
Frontier
Fri 3/66:05 am
IAH
-
MCI
1 stop10h 18m
Frontier
Deal found 2/3$166
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/254:39 pm
MCI
-
IAH
1 stop6h 53m
Frontier
Sun 3/15:30 am
IAH
-
MCI
1 stop28h 23m
Frontier
Deal found 2/2$172
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 2/2310:55 am
MCI
-
IAH
1 stop11h 57m
Multiple Airlines
Sun 3/19:16 am
IAH
-
MCI
1 stop24h 37m
Multiple Airlines
Deal found 2/3$173
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sat 2/288:41 pm
MCI
-
IAH
2 stops11h 47m
Frontier
Wed 3/48:45 am
IAH
-
MCI
1 stop6h 59m
Frontier
Deal found 2/3$175
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/110:53 am
MCI
-
IAH
1 stop11h 58m
Multiple Airlines
Tue 3/37:59 pm
IAH
-
MCI
1 stop19h 30m
Multiple Airlines
Deal found 2/3$185
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/110:53 am
MCI
-
IAH
1 stop11h 58m
Multiple Airlines
Fri 3/69:16 am
IAH
-
MCI
1 stop7h 07m
Multiple Airlines
Deal found 2/3$190

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(Frontier)

One-way from

$58
(Trip.com)

Popular in

February

Cheapest in

September

Average price

$386

Good round-trip deal

$327 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Lambert-St Louis-Houston flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Houston flights.
From Missouri to Houston George Bush Intcntl
One-way flight from Missouri to Houston George Bush Intcntl
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026
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.

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 February 3, 2026.
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

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Fri 6/12

6:15 am-8:17 am

Nonstop2h 02m

Houston George Bush Intcntl

Tue 6/16

4:35 pm-6:28 pm

Nonstop1h 53m

$204

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Sun 4/5

3:56 pm-11:59 pm

1 stop8h 03m

Houston George Bush Intcntl

Sun 4/19

8:05 am-3:00 pm

1 stop6h 55m

$219

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 3/4

5:32 pm-12:11 am

1 stop6h 39m

Houston George Bush Intcntl

Wed 3/11

5:23 am-11:08 am

1 stop5h 45m

$219

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 2/18

5:32 pm-12:11 am

1 stop6h 39m

Houston George Bush Intcntl

Tue 2/24

5:30 am-11:20 am

1 stop5h 50m

$229

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Sat 3/7

8:45 am-11:00 am

Nonstop2h 15m

Houston George Bush Intcntl

Mon 3/9

8:23 pm-10:15 pm

Nonstop1h 52m

$234

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Fri 2/20

5:32 pm-12:11 am

1 stop6h 39m

Houston George Bush Intcntl

Sat 2/21

5:30 am-12:09 pm

1 stop6h 39m

$239

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Thu 3/5

6:15 am-8:30 am

Nonstop2h 15m

Houston George Bush Intcntl

Sat 3/7

8:23 pm-10:15 pm

Nonstop1h 52m

$244

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Fri 2/20

11:48 am-8:40 pm

1 stop8h 52m

Houston George Bush Intcntl

Sun 2/22

5:00 am-8:59 am

1 stop3h 59m

$249

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Wed 4/22

5:47 pm-10:29 pm

1 stop4h 42m

Houston George Bush Intcntl

Wed 4/29

6:00 am-10:24 am

1 stop4h 24m

$249

SpringfieldHouston

SGF - IAH

SGFIAH

Springfield-Branson

Fri 2/20

6:00 am-8:15 am

Nonstop2h 15m

Houston George Bush Intcntl

Sat 2/21

8:13 pm-10:05 pm

Nonstop1h 52m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 $123). Flying from Missouri to Houston George Bush Intcntl Airport in February 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 February 3, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 49% on flights from Missouri to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

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 February 3, 2026.

The most flights from USMO to IAH are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 02m. Fly via United Airlines, Delta, 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 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 $61 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $67 and American Airlines from $114 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: Mesa Airlines (87%), Copa Airlines (87%), Virgin Australia( 85%).

  • 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 $715, our data indicates the cheapest price to be $158. The most popular route (Kansas City - Houston George Bush Intcntl), is priced around $150.

  • 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 $123). Flying from Missouri to Houston George Bush Intcntl Airport in February 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
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
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 3 airlines flying from Missouri to George Bush Intcntl

Discover the top 3 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$221FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$167Average$344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$397FlexibilityNo cancel feeOn-time69%

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