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$60+ Cheap flights from St. Louis (STL) 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Lambert-St Louis to Houston are usually found in May or September, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from St. Louis to Houston

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

November

Cheapest in

May

Round-trip from

$158
(Booking.com)

One-way from

$60
(Frontier)
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Lambert-St Louis to Houston
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One-way flight from Lambert-St Louis to Houston
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Find flight deals from St. Louis to Houston

Cheapest flights from St. Louis to Houston
Explore the most affordable flight options available from St. Louis to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Booking.com deal was found by Cheapflights users on 11/20. 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 12/63:34 pmSTL - IAH
1 stop5h 34mFrontier
Sun 12/85:35 amIAH - STL
1 stop26h 38mFrontier
Deal found 11/20$158
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Wed 12/46:46 pmSTL - HOU
1 stop14h 47mFrontier
Thu 12/510:36 amHOU - STL
1 stop21h 37mFrontier
Deal found 11/20$220
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:26 pmSTL - IAH
1 stop7h 39mMultiple Airlines
Sun 12/85:35 amIAH - STL
1 stop26h 38mMultiple Airlines
Deal found 11/19$230
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Thu 12/124:26 pmSTL - IAH
1 stop17h 39mSpirit Airlines
Mon 12/168:01 pmIAH - STL
2 stops19h 20mSpirit Airlines
Deal found 11/19$247
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/185:05 amSTL - HOU
1 stop4h 34mAmerican Airlines
Thu 12/196:00 amHOU - STL
1 stop4h 50mAmerican Airlines
Deal found 11/20$324
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/245:21 amSTL - IAH
1 stop4h 38mAmerican Airlines
Tue 12/315:00 amIAH - STL
2 stops6h 32mAmerican Airlines
Deal found 11/20$329
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/136:15 amSTL - IAH
Nonstop2h 15mUnited Airlines
Wed 12/188:07 pmIAH - STL
Nonstop2h 06mUnited Airlines
Deal found 11/20$351
This Southwest deal was found by Cheapflights users on 11/20. 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 12/1310:25 pmSTL - HOU
Nonstop2h 10mSouthwest
Mon 12/166:20 amHOU - STL
Nonstop1h 55mSouthwest
Deal found 11/20$352
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:00 amSTL - HOU
1 stop6h 29mDelta
Mon 12/166:00 amHOU - STL
1 stop6h 03mDelta
Deal found 11/19$382
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 11/215:21 pmSTL - HOU
2 stops24h 49mMultiple Airlines
Mon 11/255:48 pmHOU - STL
2 stops22h 38mMultiple Airlines
Deal found 11/20$666

Find flights from St. Louis to Houston within your budget

Customize your flight search to find flights from St. Louis 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Fri 12/6

3:34 pm-9:08 pm

1 stop5h 34m

Houston George Bush Intcntl

Sun 12/8

5:35 am-8:13 am

1 stop26h 38m

$158

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 1/18

7:09 pm-5:26 pm

1 stop22h 17m

Houston Hobby

Fri 1/24

10:36 am-9:16 am

1 stop22h 40m

$168

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Thu 1/9

3:48 pm-2:19 pm

1 stop22h 31m

Houston George Bush Intcntl

Wed 1/15

9:10 pm-11:31 pm

1 stop26h 21m

$201

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Thu 12/12

4:26 pm-10:05 am

1 stop17h 39m

Houston George Bush Intcntl

Mon 12/16

8:01 pm-3:21 pm

2 stops19h 20m

$247

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 1/18

11:50 am-3:35 pm

1 stop3h 45m

Houston Hobby

Sat 1/18

6:10 pm-8:05 pm

Nonstop1h 55m

$305

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 12/18

5:05 am-9:39 am

1 stop4h 34m

Houston Hobby

Thu 12/19

6:00 am-10:50 am

1 stop4h 50m

$324

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Tue 12/24

5:21 am-9:59 am

1 stop4h 38m

Houston George Bush Intcntl

Tue 12/31

5:00 am-11:32 am

2 stops6h 32m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 1/8

5:00 pm-10:29 pm

1 stop5h 29m

Houston Hobby

Mon 1/13

6:00 am-11:47 am

1 stop5h 47m

$330

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Wed 2/19

10:55 am-1:22 pm

Nonstop2h 27m

Houston George Bush Intcntl

Fri 2/21

6:35 pm-8:44 pm

Nonstop2h 09m

$346

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Sat 4/19

10:10 am-5:45 pm

1 stop7h 35m

Houston George Bush Intcntl

Fri 4/25

12:30 pm-6:01 pm

1 stop5h 31m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 20 results
1
2

Best time to book a flight from St. Louis to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from St. Louis 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.

Travel insights for flights from St. Louis to Houston

Get recent, data-driven insights about flights from St. Louis to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Houston?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Houston. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from St. Louis to Houston, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Houston?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Houston (average of $230). Flying from St. Louis to Houston in March is currently the most expensive (average of $332). 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 STL to HOU?

Find hourly flight availability from St. Louis 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 November 21, 2024.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Houston at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from St. Louis to Houston?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Houston. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their St. Louis to Houston flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated November 21, 2024.
See what other customers who have flown with Southwest, American Airlines and Delta from St. Louis to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Spirit Airlines
6.3
Okay
8,175 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Houston?

    For a flight from St. Louis to Houston, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 3 outbound flights to Houston per day. 4 airlines have flights to Houston from Lambert-St Louis on a regular basis.

  • What are the cheapest airlines flying from St. Louis to Houston round-trip?

    Currently priced at $158, Frontier will fly you from St. Louis to Houston and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Southwest - these airlines can fly you to your destination from $247 and $305, respectively. Frontier is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Houston one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $60. Spirit Airlines flights start at $128 while deals on Southwest start at $153 one-way.

  • What are the cheapest flights from St. Louis to Houston?

    The cheapest flight price from St. Louis to Houston is $185. On average you can expect to pay $303. The most popular route, (Lambert-St Louis - Houston Hobby), can usually be booked for $196.

  • Can I find deals for flights from St. Louis to Houston that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Houston?

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

  • Can I find deals for business class flights from St. Louis to Houston?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Houston?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Houston (average of $230). Flying from St. Louis to Houston in March is currently the most expensive (average of $332). 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.

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Alternative routes for St. Louis to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from St. Louis to Houston

Discover the top 4 airlines that operate flights from St. Louis 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$163FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$191Average$380FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$207Average$362FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$303Average$376FlexibilityNo cancel feeOn-time63%
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