What is the cheapest airline that flies from Houston to Missouri?

Southwest, United Airlines, and Delta are the most popular carriers operating from Houston to Missouri

How many flights depart from Houston to Missouri on average per week?

As of August 2026, 144 flights take off from Houston and land in Missouri each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

How many flights depart from Houston to Missouri on average per day?

As of August 2026, there are 20 flights per day flying from Houston to Missouri. The most common time of day flights depart is 12:00PM, with 47% of flights taking off in the afternoon.

What airlines fly to Missouri?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Missouri from Houston according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Missouri?

Prices for flights from Houston to Missouri are updated daily.

How many operators does momondo search for flights from Houston to Missouri?

As of August 2026, there are 4 operators available to choose from for flights from Houston to Missouri.

How old do you have to be to fly from Houston to Missouri?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$59 Cheap Flights from Houston to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:08 am - 1:10 pmIAH Houston George Bush Intcntl-STL Lambert-St Louis

7h 02m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 7:17 amSTL Lambert-St Louis-IAH Houston George Bush Intcntl

16h 48m1 stop Atlanta Hartsfield-Jackson

$118Frontier

Mon, Sep 14 - Mon, Sep 21

6:25 am - 7:37 pmIAH Houston George Bush Intcntl-MCI Kansas City

13h 12m1 stop Denver Intl

8:32 pm - 12:43 amMCI Kansas City-IAH Houston George Bush Intcntl

28h 11m1 stop Denver Intl

$120Frontier

Thu, Sep 10 - Mon, Sep 14

2:40 pm - 4:40 pmHOU Houston Hobby-STL Lambert-St Louis

2h 00mnonstop

5:15 am - 7:15 amSTL Lambert-St Louis-HOU Houston Hobby

2h 00mnonstop

$208Southwest

Sat, Sep 5 - Mon, Sep 7

10:35 am - 12:40 pmHOU Houston Hobby-STL Lambert-St Louis

2h 05mnonstop

4:20 pm - 6:20 pmSTL Lambert-St Louis-HOU Houston Hobby

2h 00mnonstop

$208Southwest

Wed, Sep 2 - Sat, Sep 5

8:00 am - 10:10 amIAH Houston George Bush Intcntl-STL Lambert-St Louis

2h 10mnonstop

6:15 am - 8:32 amSTL Lambert-St Louis-IAH Houston George Bush Intcntl

2h 17mnonstop

$214United Airlines

Thu, Sep 17 - Mon, Sep 21

8:00 am - 10:10 amIAH Houston George Bush Intcntl-STL Lambert-St Louis

2h 10mnonstop

6:15 am - 8:32 amSTL Lambert-St Louis-IAH Houston George Bush Intcntl

2h 17mnonstop

$214United Airlines

Wed, Sep 2 - Sat, Sep 5

8:44 pm - 9:16 amIAH Houston George Bush Intcntl-MCI Kansas City

36h 32m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

2:17 pm - 12:20 pmMCI Kansas City-IAH Houston George Bush Intcntl

22h 03m1 stop Denver Intl

$236Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

2:09 pm - 8:26 pmIAH Houston George Bush Intcntl-STL Lambert-St Louis

6h 17m1 stop Dallas/Fort Worth

8:36 am - 1:19 pmSTL Lambert-St Louis-IAH Houston George Bush Intcntl

4h 43m1 stop Dallas/Fort Worth

$237American Airlines

Sat, Sep 5 - Sun, Sep 6

5:41 am - 11:56 amIAH Houston George Bush Intcntl-STL Lambert-St Louis

6h 15m1 stop Atlanta Hartsfield-Jackson

5:23 pm - 11:52 pmSTL Lambert-St Louis-IAH Houston George Bush Intcntl

6h 29m1 stop Atlanta Hartsfield-Jackson

$237Delta

Sat, Sep 5 - Sat, Sep 5

6:19 pm - 11:43 pmHOU Houston Hobby-STL Lambert-St Louis

5h 24m1 stop Dallas/Fort Worth

7:00 am - 1:25 pmSTL Lambert-St Louis-HOU Houston Hobby

6h 25m1 stop Dallas/Fort Worth

$255American Airlines

Thu, Sep 10 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 1:00 pmIAH Houston George Bush Intcntl-MCI Kansas City

6h 30m1 stop Denver Intl

1:38 pm - 10:34 amMCI Kansas City-IAH Houston George Bush Intcntl

20h 56m1 stop Denver Intl

$303Frontier

Mon, Aug 17 - Mon, Aug 31

6:30 am - 1:00 pmIAH Houston George Bush Intcntl-MCI Kansas City

6h 30m1 stop Denver Intl

1:38 pm - 10:34 amMCI Kansas City-IAH Houston George Bush Intcntl

20h 56m1 stop Denver Intl

$316Frontier

Mon, Aug 17 - Sun, Aug 30

1:16 pm - 9:19 pmIAH Houston George Bush Intcntl-COU Columbia Regional

8h 03m1 stop Chicago O'Hare Intl

7:00 am - 10:40 amCOU Columbia Regional-IAH Houston George Bush Intcntl

3h 40m1 stop Dallas/Fort Worth

$413American Airlines

Thu, Aug 13 - Sun, Aug 16

2:20 pm - 4:11 pmIAH Houston George Bush Intcntl-SGF Springfield-Branson

1h 51mnonstop

6:25 am - 8:25 amSGF Springfield-Branson-IAH Houston George Bush Intcntl

2h 00mnonstop

$416United Airlines

Thu, Aug 13 - Fri, Sep 18

5:06 pm - 11:19 pmIAH Houston George Bush Intcntl-SGF Springfield-Branson

6h 13m1 stop Chicago O'Hare Intl

6:25 am - 8:25 amSGF Springfield-Branson-IAH Houston George Bush Intcntl

2h 00mnonstop

$426United Airlines

Thu, Aug 13 - Fri, Sep 18

11:28 am - 3:23 pmIAH Houston George Bush Intcntl-SGF Springfield-Branson

3h 55m1 stop Dallas/Fort Worth

6:44 pm - 10:20 pmSGF Springfield-Branson-IAH Houston George Bush Intcntl

3h 36m1 stop Dallas/Fort Worth

$469American Airlines

Fri, Aug 14 - Mon, Aug 17

9:00 pm - 10:55 pmHOU Houston Hobby-MCI Kansas City

1h 55mnonstop

7:35 am - 9:35 amMCI Kansas City-HOU Houston Hobby

2h 00mnonstop

$491Southwest

Mon, Aug 17 - Sun, Aug 30

6:00 pm - 11:15 pmHOU Houston Hobby-MCI Kansas City

5h 15m1 stop Dallas Love Field

6:35 pm - 8:35 pmMCI Kansas City-HOU Houston Hobby

2h 00mnonstop

$501Southwest

Mon, Aug 17 - Sun, Aug 30

6:14 pm - 12:31 pmIAH Houston George Bush Intcntl-SGF Springfield-Branson

18h 17m2 stops Denver Intl Las Vegas Harry Reid Intl

12:32 pm - 6:25 pmSGF Springfield-Branson-IAH Houston George Bush Intcntl

29h 53m1 stop Las Vegas Harry Reid Intl

$607Multiple Airlines

Thu, Aug 13 - Fri, Sep 18

1:13 pm - 5:53 pmHOU Houston Hobby-STL Lambert-St Louis

4h 40m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:16 pmSTL Lambert-St Louis-HOU Houston Hobby

5h 16m1 stop Atlanta Hartsfield-Jackson

$652Delta

Mon, Aug 17 - Tue, Aug 25

Cheap direct flights

Enter your travel dates to find the best prices.

2:40 pm - 4:40 pmHOU Houston Hobby-STL Lambert-St Louis

2h 00mnonstop

5:15 am - 7:15 amSTL Lambert-St Louis-HOU Houston Hobby

2h 00mnonstop

$208Southwest

Sat, Sep 5 - Mon, Sep 7

10:35 am - 12:40 pmHOU Houston Hobby-STL Lambert-St Louis

2h 05mnonstop

4:20 pm - 6:20 pmSTL Lambert-St Louis-HOU Houston Hobby

2h 00mnonstop

$208Southwest

Wed, Sep 2 - Sat, Sep 5

8:19 pm - 10:35 pmIAH Houston George Bush Intcntl-MCI Kansas City

2h 16mnonstop

8:30 am - 10:39 amMCI Kansas City-IAH Houston George Bush Intcntl

2h 09mnonstop

$214United Airlines

Wed, Sep 2 - Sat, Sep 5

12:02 pm - 2:09 pmIAH Houston George Bush Intcntl-MCI Kansas City

2h 07mnonstop

8:30 am - 10:39 amMCI Kansas City-IAH Houston George Bush Intcntl

2h 09mnonstop

$214United Airlines

Wed, Sep 9 - Sat, Sep 12

8:19 pm - 10:35 pmIAH Houston George Bush Intcntl-MCI Kansas City

2h 16mnonstop

6:20 am - 8:28 amMCI Kansas City-IAH Houston George Bush Intcntl

2h 08mnonstop

$214United Airlines

Sat, Sep 19 - Mon, Sep 21

8:00 am - 10:06 amIAH Houston George Bush Intcntl-MCI Kansas City

2h 06mnonstop

6:19 am - 8:27 amMCI Kansas City-IAH Houston George Bush Intcntl

2h 08mnonstop

$214United Airlines

Sat, Oct 3 - Mon, Oct 5

8:19 pm - 10:35 pmIAH Houston George Bush Intcntl-MCI Kansas City

2h 16mnonstop

6:20 am - 8:29 amMCI Kansas City-IAH Houston George Bush Intcntl

2h 09mnonstop

$214United Airlines

Thu, Sep 10 - Sat, Sep 12

8:00 am - 10:10 amIAH Houston George Bush Intcntl-STL Lambert-St Louis

2h 10mnonstop

6:15 am - 8:32 amSTL Lambert-St Louis-IAH Houston George Bush Intcntl

2h 17mnonstop

$214United Airlines

Wed, Sep 2 - Sat, Sep 5

8:15 pm - 10:30 pmIAH Houston George Bush Intcntl-STL Lambert-St Louis

2h 15mnonstop

11:15 am - 1:32 pmSTL Lambert-St Louis-IAH Houston George Bush Intcntl

2h 17mnonstop

$214United Airlines

Thu, Sep 17 - Tue, Sep 22

8:00 am - 10:10 amIAH Houston George Bush Intcntl-STL Lambert-St Louis

2h 10mnonstop

6:15 am - 8:32 amSTL Lambert-St Louis-IAH Houston George Bush Intcntl

2h 17mnonstop

$214United Airlines

Thu, Sep 17 - Mon, Sep 21

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Frontier flights from Houston to Missouri

Our best Frontier deals on Houston to Missouri flight tickets

Frontier

Sep 14

IAH6:08 amHouston George Bush Intcntl

7h 02m

1 stop

STL1:10 pmLambert-St Louis

Sep 21

STL2:29 pmLambert-St Louis

16h 48m

1 stop

IAH7:17 amHouston George Bush Intcntl

$118

Frontier

Sep 10

IAH6:25 amHouston George Bush Intcntl

13h 12m

1 stop

MCI7:37 pmKansas City

Sep 14

MCI8:32 pmKansas City

28h 11m

1 stop

IAH12:43 amHouston George Bush Intcntl

$120

Frontier

Sep 2

IAH11:35 amHouston George Bush Intcntl

25h 18m

1 stop

MCI12:53 pmKansas City

Sep 5

MCI1:38 pmKansas City

20h 13m

1 stop

IAH9:51 amHouston George Bush Intcntl

$123

Southwest flights from Houston to Missouri

Our best Southwest deals on Houston to Missouri flight tickets

Southwest

Sep 5

HOU8:10 amHouston Hobby

5h 05m

1 stop

STL1:15 pmLambert-St Louis

Sep 5

STL4:20 pmLambert-St Louis

2h 00m

HOU6:20 pmHouston Hobby

$208

Southwest

Sep 2

HOU8:00 amHouston Hobby

2h 05m

STL10:05 amLambert-St Louis

Sep 5

STL2:05 pmLambert-St Louis

5h 55m

1 stop

HOU8:00 pmHouston Hobby

$217

Southwest

Sep 5

HOU1:20 pmHouston Hobby

3h 30m

1 stop

STL4:50 pmLambert-St Louis

Sep 7

STL5:15 amLambert-St Louis

2h 00m

HOU7:15 amHouston Hobby

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSt. Louis

IAH Houston George Bush Intcntl - STL Lambert-St Louis

IAHSTL

Houston George Bush Intcntl

Mon 9/14

6:08 am-1:10 pm

1 stop7h 02m

Lambert-St Louis

Mon 9/21

2:29 pm-7:17 am

1 stop16h 48m

$118

HoustonKansas City

IAH Houston George Bush Intcntl - MCI Kansas City

IAHMCI

Houston George Bush Intcntl

Thu 9/10

6:25 am-7:37 pm

1 stop13h 12m

Kansas City

Mon 9/14

8:32 pm-12:43 am

1 stop28h 11m

$120

Quickest round-trip

HoustonSt. Louis

HOU Houston Hobby - STL Lambert-St Louis

HOUSTL

Houston Hobby

Sat 9/5

2:40 pm-4:40 pm

Nonstop2h 00m

Lambert-St Louis

Mon 9/7

5:15 am-7:15 am

Nonstop2h 00m

$208

HoustonSt. Louis

HOU Houston Hobby - STL Lambert-St Louis

HOUSTL

Houston Hobby

Wed 9/2

10:35 am-12:40 pm

Nonstop2h 05m

Lambert-St Louis

Sat 9/5

4:20 pm-6:20 pm

Nonstop2h 00m

$208

HoustonSt. Louis

IAH Houston George Bush Intcntl - STL Lambert-St Louis

IAHSTL

Houston George Bush Intcntl

Thu 9/17

8:00 am-10:10 am

Nonstop2h 10m

Lambert-St Louis

Mon 9/21

6:15 am-8:32 am

Nonstop2h 17m

$214

HoustonSt. Louis

IAH Houston George Bush Intcntl - STL Lambert-St Louis

IAHSTL

Houston George Bush Intcntl

Wed 9/2

8:00 am-10:10 am

Nonstop2h 10m

Lambert-St Louis

Sat 9/5

6:15 am-8:32 am

Nonstop2h 17m

$214

HoustonKansas City

IAH Houston George Bush Intcntl - MCI Kansas City

IAHMCI

Houston George Bush Intcntl

Sat 10/10

8:44 pm-9:16 am

2 stops36h 32m

Kansas City

Mon 10/19

2:17 pm-12:20 pm

1 stop22h 03m

$236

HoustonSt. Louis

IAH Houston George Bush Intcntl - STL Lambert-St Louis

IAHSTL

Houston George Bush Intcntl

Sat 9/5

2:09 pm-8:26 pm

1 stop6h 17m

Lambert-St Louis

Sun 9/6

8:36 am-1:19 pm

1 stop4h 43m

$237

HoustonSt. Louis

IAH Houston George Bush Intcntl - STL Lambert-St Louis

IAHSTL

Houston George Bush Intcntl

Sat 9/5

5:41 am-11:56 am

1 stop6h 15m

Lambert-St Louis

Sat 9/5

5:23 pm-11:52 pm

1 stop6h 29m

$237

HoustonSt. Louis

HOU Houston Hobby - STL Lambert-St Louis

HOUSTL

Houston Hobby

Thu 9/10

6:19 pm-11:43 pm

1 stop5h 24m

Lambert-St Louis

Thu 9/17

7:00 am-1:25 pm

1 stop6h 25m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, October is the cheapest month to fly from Houston to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $330. If you aren’t able to travel to Missouri during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $349.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Houston to Missouri is on a Wednesday when prices can be found for as low as $306. Flights from Houston to Missouri on a Friday will generally be more expensive and average around $408. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Houston to Missouri in the afternoon for as low as $395. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the evening, with an average ticket price of $509. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston to Missouri flight route?

Fly from Houston George Bush Intcntl to Lambert-St Louis for the best Houston - Missouri flight prices

How far in advance should I book a flight from Houston to Missouri?

You are more likely to see cheaper flights to Missouri from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Houston for as low as $196 on momondo.

What cabin class options are available on Houston to Missouri flights?

There are 4 cabin classes available to choose from on Houston to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Missouri

Fastest flight time	1h 33m
Direct flights	Every day
Airports in Missouri	55 airports

The fastest flight from Houston to Missouri takes 1h 33m

Direct flights go from Houston to Missouri every day.

There are 55 airports in Missouri. From Houston there are direct flights to Kansas City (MCI), Springfield-Branson (SGF), Columbia Regional (COU), Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Houston to Missouri

When did momondo last update prices for flights from Houston to Missouri?
Prices for flights from Houston to Missouri are updated daily.
How many operators does momondo search for flights from Houston to Missouri?
As of August 2026, there are 4 operators available to choose from for flights from Houston to Missouri.
How old do you have to be to fly from Houston to Missouri?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Missouri

Compare and see reviews for airlines that fly from Houston to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $96	Free Cancellation	Rating 5.6 2,701 reviews	Search Frontier flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,910 reviews	Search American Airlines flights
Southwest	PriceFrom $257	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Houston.

Can I find flights from Houston to Missouri with flexible booking policies on momondo?

Flights from Houston to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Missouri?

momondo helps you find the best flight between Houston and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Missouri right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Houston and alert you when they change.