Cheap Flights from St Louis to Houston Hobby from $372

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Flight deals from St Louis to Houston Hobby

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Houston Hobby Airport? If you want to travel next month, return fares start from $374. Find the lowest prices on one-way and return tickets right here.

Houston.$373 per passenger.Departing Wed, 7 Oct, returning Wed, 21 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Wed, 7 Oct, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 21 Oct, arriving in St Louis.Price includes taxes and charges.From $373, select.

Houston.$374 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Tue, 1 Dec, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 8 Dec, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Sat, 29 Aug, returning Wed, 2 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Sat, 29 Aug, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 2 Sep, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Mon, 1 Feb, returning Wed, 10 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Mon, 1 Feb, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 10 Feb, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Thu, 13 Aug, returning Mon, 17 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Thu, 13 Aug, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 17 Aug, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Thu, 26 Nov, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Thu, 3 Dec, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Thu, 19 Nov, returning Thu, 26 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Thu, 19 Nov, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Thu, 26 Nov, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$374 per passenger.Departing Tue, 29 Sep, returning Mon, 5 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Tue, 29 Sep, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 5 Oct, arriving in St Louis.Price includes taxes and charges.From $374, select.

Houston.$375 per passenger.Departing Thu, 28 Jan, returning Sat, 30 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Thu, 28 Jan, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 30 Jan, arriving in St Louis.Price includes taxes and charges.From $375, select.

Houston.$375 per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Tue, 8 Sep, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 15 Sep, arriving in St Louis.Price includes taxes and charges.From $375, select.

Houston.$383 per passenger.Departing Fri, 30 Oct, returning Tue, 3 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Fri, 30 Oct, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 3 Nov, arriving in St Louis.Price includes taxes and charges.From $383, select.

Houston.$679 per passenger.Departing Fri, 25 Dec, returning Sat, 2 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Fri, 25 Dec, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 2 Jan, arriving in St Louis.Price includes taxes and charges.From $679, select.

Houston.$809 per passenger.Departing Wed, 12 May, returning Mon, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 12 May, arriving in Houston Hobby.Inbound indirect flight with Delta, departs from Houston Hobby on Mon, 31 May, arriving in St Louis.Price includes taxes and charges.From $809, select.

Houston.$1,279 per passenger.Departing Fri, 31 Jul, returning Wed, 12 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Fri, 31 Jul, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 12 Aug, arriving in St Louis.Price includes taxes and charges.From $1,279, select.

Houston.$1,538 per passenger.Departing Fri, 19 Mar, returning Sun, 28 Mar.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Fri, 19 Mar, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sun, 28 Mar, arriving in St Louis.Price includes taxes and charges.From $1,538, select.

Houston.$1,707 per passenger.Departing Tue, 28 Jul, returning Thu, 30 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Tue, 28 Jul, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Thu, 30 Jul, arriving in St Louis.Price includes taxes and charges.From $1,707, select.

Find the cheapest month to fly from St Louis to Houston Hobby

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Houston Hobby flights are currently cheapest in October.

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Direct flights from St Louis to Houston Hobby

St Louis to Houston Hobby: Alternative routes

Compare routes from St Louis to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston Hobby.

St Louis to Houston: Flight information

The things to know before you go.

Cheapest flight found	$373
Cheapest month to fly	October
Average flight time	2 hrs, 6 mins
Most popular airline	Southwest Airlines
Average flights per week	45

Finding cheap flights from St Louis to Houston Hobby: Frequently asked questions

How much are return flights from St Louis to Houston Hobby?

The best price we found for a return flight from St Louis to Houston Hobby is $373. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from St Louis to Houston Hobby?

2 hours and 6 minutes is the average flight time from St Louis to Houston Hobby.

Which airlines fly direct from St Louis to Houston Hobby?

Southwest Airlines flies direct from St Louis to Houston Hobby.

How many flights are there a week from St Louis to Houston Hobby?

As of July 2026, there are 45 flights per week flying from St Louis to Houston Hobby.

When is the cheapest time to fly from St Louis to Houston Hobby?

The cheapest month to fly from St Louis to Houston Hobby is usually October.

Which upcoming date is cheapest to fly from St Louis Airport to Houston Hobby Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Houston Hobby Airport on Wednesday, 7 October 2026.

Can I get a direct flight from St Louis Airport to Houston Hobby Airport?

Yes – the average flight time is 2 hours and 6 minutes.

How can I find the best flight deal to Houston Hobby?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston Hobby but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Houston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from St Louis Airport to Houston Hobby with?

Currently, Southwest Airlines offers the cheapest flight tickets to Houston Hobby.

Flying from St Louis Airport (STL) to Houston Hobby Airport (HOU): what you need to know

The average time for a direct flight from St Louis Airport to Houston Hobby Airport is 2 hours 5 minutes.
Houston's timezone is UTC-6, which is the same as St Louis.
You can choose from 18 weekly St Louis Airport to Houston Hobby Airport flights. The 05:05 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the latest service of the day at 22:55.
Your STL to HOU flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Travelling during a peak month such as July? Public holidays and other popular periods can result in longer queues at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.
Flying into Houston (and then discovering more of the United States!) is a snap with Southwest Airlines. This popular airline has direct flights from St Louis Airport to Houston Hobby Airport.
The airline that tops the list for bookings on this route is Southwest Airlines.
The most punctual carrier that operates STL to HOU flights is Southwest Airlines. Its services arrive as planned 77.27% of the time.
We make it a cinch to book a flight with a stopover. To see all your options for tickets from St Louis Airport to Houston Hobby Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Some great stopovers between STL and HOU include:
- Nashville Airport
- Dallas Love Field Airport
- New Orleans Louis Armstrong Airport

How to find the cheapest flights from St Louis Airport (STL) to Houston Hobby Airport (HOU)

$187 is currently the lowest price for a one-way St Louis Airport to Houston Hobby Airport flight. A return flight starts at $372. These fares can change depending on demand and availability.
It's usually best to book early if you want to get cheap tickets from STL to HOU. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.
May is the cheapest month for flights from St Louis Airport to Houston Hobby Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
Picking up cheap flights from STL to HOU is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.
Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from St Louis Airport to Houston Hobby Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about St Louis Airport (STL)

STL's address is 10701 Lambert International Blvd..
When it comes to St Louis Airport's on-time performance, 76% of flights complete their journey on time.
St Louis Airport is around 24 kilometres from central St Louis. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.
Expect a trip time of around 30 minutes on public transport.
Searching for a convenient hotel near STL? If you're catching an early flight from St Louis Airport to Houston Hobby Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Houston Hobby Airport (HOU)

Reserve a hotel close to HOU if you're on a late St Louis Airport to Houston Hobby Airport flight. Choose one of these accommodation options and make your arrival easier:
Pick up a Houston Hobby Airport rental car and discover Houston and beyond with your own set of wheels. Easirent, Dollar and Thrifty are popular providers to choose from here.
Secure the lowest price by reserving your vehicle from Houston Hobby Airport around four weeks before your departure date.

When to fly to Houston Hobby Airport (HOU)

July is the most popular month for flights from St Louis Airport to Houston Hobby Airport. To avoid the crowds, go to Houston in March.
The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your flights from St Louis Airport to Houston Hobby Airport in this month if this is the type of weather you enjoy.
January sees average temperatures of between 5ºC and 19ºC. Look for cheap tickets from STL to HOU sometime around then if you like travelling in cooler conditions.

Explore more of the United States

San Antonio is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Houston. Around 306 kilometres away to the west, its top attractions include San Antonio River Walk, San Antonio River walk and Alamo Plaza.
Dallas is another sought-after destination in the United States and is around 370 kilometres north of Houston. No journey is complete without a visit to Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.