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$58+ Cheap flights from Missouri to Houston

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Missouri to Houston

Keep the following information in mind while searching for Missouri to Houston flight deals. Data was last updated September 17, 2025.

Round-trip from

$152
(Frontier)

One-way from

$58
(Southwest)

Popular in

February

Cheapest in

August

Average price

$361
From Missouri to Houston
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One-way flight from Missouri to Houston
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 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 Missouri to Houston

Cheapest flights from Missouri to Houston
Explore the most affordable flight options available from Missouri to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/16. 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 9/254:00 pmSTL - IAH
1 stop5h 52mFrontier
Fri 9/269:08 pmIAH - STL
1 stop11h 58mFrontier
Deal found 9/16$152
This Frontier deal was found by Cheapflights users on 9/17. 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 11/1012:09 pmSTL - IAH
1 stop8h 17mFrontier
Sat 11/158:47 pmIAH - STL
1 stop12h 20mFrontier
Deal found 9/17$153
This Southwest deal was found by Cheapflights users on 9/15. 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 11/279:50 amSTL - HOU
1 stop4h 40mSouthwest
Tue 1/611:00 amHOU - STL
2 stops5h 50mSouthwest
Deal found 9/15$156
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 11/288:55 amSTL - HOU
1 stop4h 35mSouthwest
Thu 12/48:45 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 9/15$157
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/285:17 amSTL - IAH
1 stop6h 07mAmerican Airlines
Thu 12/46:37 pmIAH - STL
1 stop5h 21mAmerican Airlines
Deal found 9/15$159
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:55 pmSTL - IAH
1 stop15h 14mFrontier
Sun 10/56:05 amIAH - STL
1 stop8h 59mFrontier
Deal found 9/16$162
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Fri 9/267:55 pmSTL - IAH
1 stop15h 14mFrontier
Sun 9/286:15 amIAH - STL
1 stop26h 51mFrontier
Deal found 9/16$164
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 11/76:45 pmSTL - HOU
1 stop4h 25mSouthwest
Sun 11/166:00 amHOU - STL
1 stop3h 55mSouthwest
Deal found 9/15$167
This Frontier deal was found by Cheapflights users on 9/17. 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 11/911:23 amSTL - IAH
1 stop5h 38mFrontier
Sat 11/158:47 pmIAH - STL
1 stop12h 20mFrontier
Deal found 9/17$167
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/127:45 pmSTL - IAH
1 stop14h 52mFrontier
Tue 11/182:09 pmIAH - STL
1 stop18h 58mFrontier
Deal found 9/17$177
This Booking.com deal was found by Cheapflights users on 9/16. 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 9/277:55 pmSTL - IAH
1 stop15h 14mFrontier
Sat 10/47:20 amIAH - STL
1 stop25h 46mFrontier
Deal found 9/16$178
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/127:45 pmSTL - IAH
1 stop14h 52mFrontier
Thu 11/138:47 pmIAH - STL
1 stop12h 20mFrontier
Deal found 9/17$181

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Houston 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 17, 2025.
Use the filters below to find and compare flights from Missouri to Houston that are best for you.

Fly from

Missouri

Fly to

Houston

Route

Depart

Return

Price

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 11/28

8:55 am-1:30 pm

1 stop4h 35m

Houston Hobby

Thu 12/4

5:45 am-9:35 am

1 stop3h 50m

$167

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Mon 3/2

6:00 am-8:20 am

Nonstop2h 20m

Houston George Bush Intcntl

Tue 3/3

8:10 pm-10:14 pm

Nonstop2h 04m

$185

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Thu 10/9

8:25 am-10:37 am

Nonstop2h 12m

Houston George Bush Intcntl

Wed 10/15

5:00 pm-6:57 pm

Nonstop1h 57m

$185

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Sat 11/15

6:00 am-10:23 am

1 stop4h 23m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

1:30 pm-5:48 pm

1 stop4h 18m

Houston Hobby

Tue 11/18

10:40 am-4:07 pm

1 stop5h 27m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Wed 11/19

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Thu 11/13

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 11/6

6:00 am-1:27 pm

1 stop7h 27m

Houston Hobby

Tue 11/11

2:32 pm-9:58 pm

1 stop7h 26m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 11/7

3:59 pm-11:00 pm

1 stop7h 01m

Houston Hobby

Wed 11/19

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Fri 10/10

6:00 am-2:19 pm

1 stop8h 19m

Houston George Bush Intcntl

Sun 10/12

5:39 pm-11:07 pm

1 stop5h 28m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Houston (average of $230). Flying from Missouri to Houston in March is currently the most expensive (average of $330). 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 HOU?

Find hourly flight availability from Missouri to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Related info for your journey

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

    Departing from Missouri to Houston will take you 2h 20m. There are 668 mi between Missouri and Houston. This flight may include one or multiple stops.

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

    $58 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 Frontier, with prices starting from $58 and $72, respectively.

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

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

  • What are the cheapest flights from Missouri to Houston?

    The cheapest flight price from Missouri to Houston is $176. On average you can expect to pay $342. The most popular route, (Kansas City - Houston Hobby), can usually be booked for $168.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Houston (average of $230). Flying from Missouri to Houston in March is currently the most expensive (average of $330). 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 Missouri to Houston

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

Discover the top 5 airlines that operate flights from Missouri to Houston. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$206FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$118Average$376FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$127Average$246FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$176Average$384FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$183Average$366FlexibilityNo cancel feeOn-time63%

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