Cheap Flight Tickets from Houston (HOU) to St Louis (STL), Starting at $312

Good to Know: Cheapest and Fastest HOU - STL Flights

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

Cheapest Round Trip Flight

$312

WN Southwest Airlines • nonstop • 3h 25m

Sep 16 – Sep 28

The cheapest round trip flight from Houston to St Louis (HOU-STL-HOU) is currently $312

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Cheapest Direct Flight

$312

WN Southwest Airlines • nonstop • 3h 25m

Sep 16

The cheapest nonstop flight from Houston to St Louis (HOU-STL) is currently $312

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Fastest Flight

3h 20m

The fastest nonstop flight from Houston to St Louis (HOU-STL) takes 3h 20m

Top Airlines Flying from Houston to St Louis

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

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

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

Sep 16 - Sep 28, Economy
WN
Houston → St Louis
3h 25m
10:35 AM - 12:40 PM • nonstop
WN
Houston → St Louis
3h 20m
5:15 AM - 7:15 AM • nonstop
$312
Southwest Airlines
Sep 16 - Sep 28, Economy
WN
Houston → St Louis
3h 20m
5:55 PM - 7:55 PM • nonstop
WN
Houston → St Louis
3h 20m
5:15 AM - 7:15 AM • nonstop
$312
Southwest Airlines
Sep 16 - Sep 28, Economy
WN
Houston → St Louis
3h 20m
3:55 PM - 5:55 PM • nonstop
WN
Houston → St Louis
5h 50m
3:45 PM - 7:35 PM • 1 stop
$315
Southwest Airlines
Sep 16 - Sep 28, Economy
WN
Houston → St Louis
5h 55m
7:00 AM - 10:55 AM • 1 stop
WN
Houston → St Louis
3h 20m
12:15 PM - 2:15 PM • nonstop
$315
Southwest Airlines
Sep 16 - Sep 28, Economy
WN
Houston → St Louis
5h 55m
12:30 PM - 4:25 PM • 1 stop
WN
Houston → St Louis
3h 25m
8:55 PM - 11:00 PM • nonstop
$315
Southwest Airlines
Sep 16 - Sep 28, Economy
DL
Houston → St Louis
7h 35m
6:00 AM - 10:55 AM • 1 stop
DL
Houston → St Louis
10h 55m
4:59 PM - 11:54 PM • 1 stop
$344
Delta Airlines

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

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

FAQs on Houston to St Louis Flights

What are the airports in Houston?
HOU
What’s the most popular airline flying from HOU to STL?
The most popular airline flying from Houston to St Louis are
Can I fly from HOU to STL non-stop?
Yes, you can fly HOU to STL non-stop on
Which airlines fly nonstop between Houston and St Louis?
The non-stop flights between Houston and St Louis are .
What’s the earliest departure time from HOU to STL Airport?
The earliest flight leaves HOU at 6:00 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Houston to St Louis 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 HOU to STL?
Read the fare rules of the Houston to St Louis 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 Houston and St Louis?
operate flights between Houston and St Louis
How long does a flight from Houston to St Louis take?
It takes approximately 2 hour to fly non-stop from HOU to STL, which is 687.27 miles by air.
Which airlines provide the cheapest flights from Houston (HOU) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from HOU were found on WN : USD 315
Do I need a passport to fly between HOU and STL?
No
What’s the latest departure time from HOU to STL ?
The last flight leaves HOU at 5:55 pm

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

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

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