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$115+ Cheap flights from St. Louis (STL) to Hobby (HOU)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Houston Hobby are usually found in September or August, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from St. Louis to Hobby

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hobby (HOU). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$313
(Southwest)

One-way from

$115
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$348

Good round-trip deal

$313 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Lambert-St Louis-Houston Hobby flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Houston Hobby flights.
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From Lambert-St Louis to Houston Hobby
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One-way flight from Lambert-St Louis to Houston Hobby
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Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Houston Hobby.
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Price to beat on a one-way flight from Lambert-St Louis to Houston Hobby.
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Find flight deals from St. Louis to Hobby

Cheapest flights from St. Louis to Hobby
Explore the most affordable flight options available from St. Louis to Hobby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:17 amSTL - HOU
1 stop4h 23mAmerican Airlines
Mon 11/249:05 amHOU - STL
1 stop7h 22mAmerican Airlines
Deal found 10/16$276
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:00 pmSTL - HOU
Nonstop2h 15mSouthwest
Thu 11/137:45 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 10/16$313
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 12/259:36 amSTL - HOU
1 stop10h 09mAmerican Airlines
Thu 1/110:13 amHOU - STL
1 stop9h 09mAmerican Airlines
Deal found 10/14$318
This Southwest deal was found by Cheapflights users on 10/13. 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 pmSTL - HOU
Nonstop2h 10mSouthwest
Mon 11/105:30 pmHOU - STL
1 stop4h 15mSouthwest
Deal found 10/13$323
This Southwest deal was found by Cheapflights users on 10/15. 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.
Wed 11/199:10 amSTL - HOU
Nonstop2h 10mSouthwest
Sat 11/227:45 pmHOU - STL
Nonstop2h 00mSouthwest
Deal found 10/15$329
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amSTL - HOU
1 stop7h 27mDelta
Tue 11/116:00 amHOU - STL
1 stop7h 00mDelta
Deal found 10/16$333
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:15 amSTL - HOU
1 stop3h 40mSouthwest
Mon 12/812:30 pmHOU - STL
2 stops4h 50mSouthwest
Deal found 10/16$334
This Southwest deal was found by Cheapflights users on 10/14. 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.
Wed 11/1211:15 amSTL - HOU
2 stops5h 30mSouthwest
Mon 11/1711:30 amHOU - STL
1 stop5h 45mSouthwest
Deal found 10/14$338
This Southwest deal was found by Cheapflights users on 10/14. 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 12/2510:15 amSTL - HOU
2 stops5h 00mSouthwest
Thu 1/111:30 amHOU - STL
2 stops5h 50mSouthwest
Deal found 10/14$339

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Hobby 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 October 16, 2025.
Use the filters below to find and compare flights from St. Louis to Houston Hobby Airport that are best for you.

Fly from

St. Louis

Fly to

Hobby

Route

Depart

Return

Price

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 11/12

8:15 pm-10:25 pm

Nonstop2h 10m

Houston Hobby

Mon 11/17

5:40 am-7:35 am

Nonstop1h 55m

$313

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 12/10

10:15 am-1:55 pm

1 stop3h 40m

Houston Hobby

Thu 12/11

8:45 am-10:45 am

Nonstop2h 00m

$319

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 12/4

10:15 am-1:55 pm

1 stop3h 40m

Houston Hobby

Mon 12/8

5:40 am-7:35 am

Nonstop1h 55m

$319

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 11/19

5:00 pm-7:15 pm

Nonstop2h 15m

Houston Hobby

Sat 11/22

5:05 am-7:05 am

Nonstop2h 00m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 11/18

8:15 pm-10:25 pm

Nonstop2h 10m

Houston Hobby

Tue 11/25

9:40 pm-11:35 pm

Nonstop1h 55m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 11/12

5:45 am-8:00 am

Nonstop2h 15m

Houston Hobby

Sat 11/15

5:45 am-7:40 am

Nonstop1h 55m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 12/25

5:45 am-8:00 am

Nonstop2h 15m

Houston Hobby

Sat 1/10

3:00 pm-4:55 pm

Nonstop1h 55m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 11/12

6:00 am-1:28 pm

1 stop7h 28m

Houston Hobby

Wed 11/19

6:00 am-1:00 pm

1 stop7h 00m

$333

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 11/19

6:00 am-1:28 pm

1 stop7h 28m

Houston Hobby

Tue 12/2

6:00 am-10:45 am

1 stop4h 45m

$333

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 12/9

8:15 pm-10:25 pm

Nonstop2h 10m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from St. Louis to Hobby

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Hobby in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Houston Hobby Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Houston Hobby Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Houston Hobby Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Houston Hobby Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Houston Hobby Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Houston Hobby Airport

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Hobby. Price data was last updated on October 10, 2025.

The price you pay for your flight from St. Louis to Houston Hobby Airport may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Houston Hobby Airport (average of $124). Flying from St. Louis to Houston Hobby Airport in March is currently the most expensive (average of $197). 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 Hobby. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Houston Hobby Airport in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Hobby. Price data was last updated on October 12, 2025.

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

The best insider tips for St. Louis to Houston Hobby Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Houston Hobby Airport trip
Airports
STL

For a quick security check, aim for off-peak times at STL, where waits average 5-10 minutes. Check real-time wait times online.

Read more about STLby Taryn White
HOU

Use a map app with real-time traffic info when traveling to HOU to avoid I-45 congestion during peak hours.

Read more about HOUby Scott Laird
Our travel experts
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Reviews of airlines servicing Hobby

Get insights into the airlines that provide service to Hobby. 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 Hobby. Reviews last updated October 16, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from St. Louis to Houston Hobby Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,097 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,137 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Hobby. 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 Hobby?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Houston Hobby. On average, Lambert-St Louis has 3 outbound flights to Houston Hobby per day from 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Houston Hobby Airport?

    Southwest can get you from St. Louis to Houston Hobby Airport in just under 2h 10m. Your travel time will be generally consistent. The distance between St. Louis and Houston Hobby Airport is about 688 mi. Most flights are nonstop.

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

    According to our current data, Frontier ($115), Spirit Airlines ($127), and American Airlines ($158) offers the cheapest pricing from St. Louis to Houston Hobby Airport. Frontier is currently priced 66% below the average price you’ll pay for this route.

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

    The cheapest flight price from St. Louis to Houston Hobby Airport is $143. On average you can expect to pay $302. The most popular route, (Lambert-St Louis - Houston Hobby), can usually be booked for $139.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Hobby 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 Hobby Airport?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Houston Hobby Airport (average of $124). Flying from St. Louis to Houston Hobby Airport in March is currently the most expensive (average of $197). 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 Hobby Airport?

Book flights to Houston Hobby Airport if you plan to visit one of these locations
Sugar Land
Stafford
Pasadena
Kemah
Baytown
Freeport
West University Place
Texas City
Seabrook
Webster
Lake Jackson
Missouri City
Rosenberg
Pearland
League City
Nassau Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from St. Louis to Hobby

Discover the top 5 airlines that operate flights from St. Louis to Hobby. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$270FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$373FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$178Average$378FlexibilityNo cancel feeOn-time69%

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