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$59+ Cheap flights from Houston to Missouri

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Houston to Missouri

Keep the following information in mind while searching for Houston to Missouri flight deals. Data was last updated September 11, 2025.

Round-trip from

$117
(United Airlines)

One-way from

$59
(Southwest)

Popular in

January

Cheapest in

October

Average price

$318
From Houston to Missouri
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One-way flight from Houston to Missouri
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Highest demand for flights based on searches. 18% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Missouri

Cheapest flights from Houston to Missouri
Explore the most affordable flight options available from Houston to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 10/112:15 pmIAH - MCI
Nonstop2h 04mUnited Airlines
Wed 10/86:05 amMCI - IAH
Nonstop2h 11mUnited Airlines
Deal found 9/10$117
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/47:55 pmIAH - STL
Nonstop2h 03mUnited Airlines
Tue 10/75:11 pmSTL - IAH
Nonstop2h 17mUnited Airlines
Deal found 9/9$117
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/18:20 pmIAH - MCI
Nonstop2h 07mUnited Airlines
Mon 10/64:44 pmMCI - IAH
Nonstop2h 07mUnited Airlines
Deal found 9/9$133
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:05 amHOU - STL
Nonstop2h 00mSouthwest
Sat 11/85:50 pmSTL - HOU
Nonstop2h 10mSouthwest
Deal found 9/10$133
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/68:35 amIAH - STL
Nonstop2h 04mUnited Airlines
Tue 11/118:20 amSTL - IAH
Nonstop2h 20mUnited Airlines
Deal found 9/10$133
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:05 amIAH - MCI
1 stop10h 15mFrontier
Fri 9/263:01 pmMCI - IAH
1 stop8h 38mFrontier
Deal found 9/10$143
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/284:45 pmIAH - STL
Nonstop2h 02mUnited Airlines
Fri 10/318:20 amSTL - IAH
Nonstop2h 20mUnited Airlines
Deal found 9/9$146
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:20 pmHOU - MCI
Nonstop1h 55mSouthwest
Mon 11/107:25 pmMCI - HOU
Nonstop2h 05mSouthwest
Deal found 9/10$149
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/248:20 pmIAH - MCI
Nonstop2h 07mUnited Airlines
Sun 10/268:10 amMCI - IAH
Nonstop2h 15mUnited Airlines
Deal found 9/11$149
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:05 amHOU - STL
Nonstop2h 00mSouthwest
Sun 11/910:20 pmSTL - HOU
Nonstop2h 10mSouthwest
Deal found 9/10$149
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/97:57 pmIAH - STL
Nonstop2h 03mUnited Airlines
Sun 10/126:15 amSTL - IAH
Nonstop2h 11mUnited Airlines
Deal found 9/11$149
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 11/65:56 pmIAH - MCI
1 stop16h 21mMultiple Airlines
Mon 11/1011:12 amMCI - IAH
1 stop28h 13mMultiple Airlines
Deal found 9/10$150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Missouri 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 September 11, 2025.
Use the filters below to find and compare flights from Houston to Missouri that are best for you.

Fly from

Houston

Fly to

Missouri

Route

Depart

Return

Price

HoustonKansas City

IAH - MCI

IAHMCI

Houston George Bush Intcntl

Sat 2/21

7:35 am-9:40 am

Nonstop2h 05m

Kansas City

Tue 2/24

6:30 am-8:42 am

Nonstop2h 12m

$117

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sat 10/18

2:20 pm-4:28 pm

Nonstop2h 08m

Lambert-St Louis

Sat 10/25

8:25 am-10:37 am

Nonstop2h 12m

$117

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sat 11/8

8:35 am-10:39 am

Nonstop2h 04m

Lambert-St Louis

Wed 11/12

6:15 am-8:44 am

Nonstop2h 29m

$117

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Thu 11/6

5:05 am-7:05 am

Nonstop2h 00m

Lambert-St Louis

Tue 11/11

8:15 pm-10:25 pm

Nonstop2h 10m

$133

HoustonKansas City

IAH - MCI

IAHMCI

Houston George Bush Intcntl

Sat 2/21

7:35 am-9:40 am

Nonstop2h 05m

Kansas City

Mon 2/23

6:30 am-8:42 am

Nonstop2h 12m

$133

HoustonKansas City

IAH - MCI

IAHMCI

Houston George Bush Intcntl

Wed 10/1

8:20 pm-10:27 pm

Nonstop2h 07m

Kansas City

Mon 10/6

4:44 pm-6:51 pm

Nonstop2h 07m

$133

HoustonKansas City

IAH - MCI

IAHMCI

Houston George Bush Intcntl

Wed 12/24

2:45 pm-4:54 pm

Nonstop2h 09m

Kansas City

Thu 1/1

8:09 am-10:30 am

Nonstop2h 21m

$133

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sat 10/11

7:55 pm-9:58 pm

Nonstop2h 03m

Lambert-St Louis

Mon 10/13

6:15 am-8:26 am

Nonstop2h 11m

$133

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sun 10/12

5:00 pm-6:57 pm

Nonstop1h 57m

Lambert-St Louis

Wed 10/15

6:15 am-8:26 am

Nonstop2h 11m

$133

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Fri 11/14

7:45 am-9:45 am

Nonstop2h 00m

Lambert-St Louis

Sun 11/16

5:05 am-7:20 am

Nonstop2h 15m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Houston to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Houston 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 Houston to Missouri

What is the cheapest month to book a flight from Houston to Missouri?

Currently, August is the cheapest month in which you can book a flight from Houston to Missouri (average of $311). Flying from Houston to Missouri in March is currently the most expensive (average of $356). 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 HOU to MO?

Find hourly flight availability from Houston to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Houston to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Houston to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Houston to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Houston to Missouri. 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 Houston to Missouri?

    United Airlines, Southwest, and Delta can get you from Houston to Missouri in just under 2h. Your travel time can differ by up to 3h 35m. The distance from Houston to Missouri is about 688 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Houston to Missouri one-way?

    $59 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $59 and $99, respectively.

  • What are the most popular routes from Houston to Missouri?

    The most popular flight routes from Houston to Missouri are Houston Hobby - Lambert-St Louis, Houston Hobby - Kansas City and Houston George Bush Intcntl - Lambert-St Louis.

  • What are the cheapest flights from Houston to Missouri?

    While on average a flight from Houston to Missouri is generally $246, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Houston Hobby - Lambert-St Louis), you can expect to pay $117 for that flight.

  • Can I find deals for flights from Houston to Missouri that include hotel bookings?

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

  • How can I find direct flights from Houston to Missouri?

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

  • Can I find deals for business class flights from Houston to Missouri?

    Yes. Cheapflights offers flight deals from Houston to Missouri 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 Houston to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Houston to Missouri (average of $311). Flying from Houston to Missouri in March is currently the most expensive (average of $356). 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

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Alternative routes for Houston to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Houston to Missouri

Discover the top 5 airlines that operate flights from Houston to Missouri. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$264FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$161Average$404FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$162Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$211Average$364FlexibilityNo cancel feeOn-time63%

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