Cheap Flight Tickets from St Louis (STL) to Houston (HOU), Starting at $171

Good to Know: Cheapest and Fastest STL - HOU Flights

Useful information for finding best airline tickets from Lambert St Louis International to William P Hobby on your next trip.

Cheapest Round Trip Flight

$286

WN Southwest Airlines • nonstop • 3h 20m

Sep 06 – Sep 07

The cheapest round trip flight from St Louis to Houston (STL-HOU-STL) is currently $286

🔍 Search Flights

Cheapest Direct Flight

$171

UA United Airlines • nonstop • 2m

Sep 06

The cheapest nonstop flight from St Louis to Houston (STL-HOU) is currently $171

🔍 Search Flights

Fastest Flight

2m

The fastest nonstop flight from St Louis to Houston (STL-HOU) takes 2m

Top Airlines Flying from St Louis to Houston

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from St Louis (STL) to Houston (HOU)

Compare and book low fare round-trip air tickets from St Louis to Houston. Ideal for travelers with confirmed return itineraries.

Sep 06 - Sep 07, Economy
WN
St Louis → Houston
3h 20m
2:25 PM - 4:25 PM • nonstop
WN
St Louis → Houston
3h 20m
11:10 AM - 1:10 PM • nonstop
$286
Southwest Airlines
Sep 06 - Sep 07, Economy
WN
St Louis → Houston
3h 20m
8:20 AM - 10:20 AM • nonstop
WN
St Louis → Houston
3h 20m
4:05 PM - 6:05 PM • nonstop
$286
Southwest Airlines
Sep 06 - Sep 07, Economy
WN
St Louis → Houston
3h 20m
2:25 PM - 4:25 PM • nonstop
WN
St Louis → Houston
7h 25m
2:20 PM - 7:05 PM • 1 stop
$296
Southwest Airlines
Sep 06 - Sep 07, Economy
WN
St Louis → Houston
7h 10m
10:40 AM - 3:10 PM • 1 stop
WN
St Louis → Houston
3h 25m
7:50 PM - 9:55 PM • nonstop
$296
Southwest Airlines
Sep 06 - Sep 07, Economy
WN
St Louis → Houston
8h 30m
6:10 PM - 11:20 PM • 1 stop
WN
St Louis → Houston
3h 20m
5:30 AM - 7:30 AM • nonstop
$296
Southwest Airlines
Sep 06 - Sep 07, Economy
DL
St Louis → Houston
8h 59m
3:44 PM - 9:23 PM • 1 stop
DL
St Louis → Houston
9h 1m
12:12 PM - 5:53 PM • 1 stop
$455
Delta Airlines

Fly from St Louis to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Houston Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to HOU?
The most popular airline flying from St Louis to Houston are
Can I fly from STL to HOU non-stop?
Yes, you can fly STL to HOU non-stop on
Which airlines fly nonstop between St Louis and Houston?
The non-stop flights between St Louis and Houston are .
What’s the earliest departure time from STL to HOU Airport?
The earliest flight leaves STL at 6:36 am and lands in HOU - William P Hobby
What are the airports in Houston?
HOU
Can I make changes to my St Louis to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to HOU?
Read the fare rules of the St Louis to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Houston?
operate flights between St Louis and Houston
How long does a flight from St Louis to Houston take?
It takes approximately 2 hour to fly non-stop from STL to HOU, which is 687.27 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Houston (HOU) ?
In the past couple of days, the cheapest tickets to HOU from STL were found on WN : USD 296
Do I need a passport to fly between STL and HOU?
No
What’s the latest departure time from STL to HOU ?
The last flight leaves STL at 8:55 pm

St Louis (STL) to Houston (HOU): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport William P Hobby , Houston, US
Distance 687 miles

More Flight Options for St Louis (STL) and Houston (HOU)

Why Fareleaders for STL to HOU Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on St Louis to Houston flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on STL to HOU flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of St Louis to Houston flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the St Louis (STL) to Houston (HOU)
Terms and Conditions*