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Cheap flights from St. Louis to Houston from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Houston departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Houston.

Cheap last minute flights

Planning a quick getaway from St. Louis to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Houston

Find recent round-trip train or bus tickets from St. Louis to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
8:40 pm - 7:20 amSTL-IAH
10h 40m1 stop
9:10 pm - 7:12 amIAH-STL
10h 02m1 stop
$118Frontier
Find Deal
Sun, Jan 5 - Sat, Jan 11
8:31 pm - 6:17 pmSTL-IAH
21h 46m1 stop
5:35 am - 9:16 amIAH-STL
27h 41m1 stop
$126Frontier
Find Deal
Thu, Jan 30 - Sun, Feb 2
4:26 pm - 12:05 amSTL-IAH
7h 39m1 stop
11:26 am - 11:24 pmIAH-STL
11h 58m1 stop
Sat, Dec 7 - Tue, Dec 10
8:10 pm - 7:20 amSTL-IAH
11h 10m1 stop
7:52 pm - 3:21 pmIAH-STL
19h 29m1 stop
Thu, Dec 19 - Mon, Dec 23
10:55 am - 1:10 pmSTL-HOU
2h 15mnonstop
3:05 pm - 5:05 pmHOU-STL
2h 00mnonstop
$318Southwest
Find Deal
Tue, Dec 10 - Tue, Jan 7
9:05 am - 2:10 pmSTL-HOU
5h 05m1 stop
7:20 pm - 9:15 pmHOU-STL
1h 55mnonstop
$327Southwest
Find Deal
Tue, Dec 10 - Tue, Jan 7
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
12:29 pm - 2:37 pmIAH-STL
2h 08mnonstop
$346United Airlines
Find Deal
Tue, Jan 14 - Sun, Jan 19
1:02 pm - 6:43 pmSTL-IAH
5h 41m1 stop
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
$356United Airlines
Find Deal
Tue, Jan 14 - Sun, Jan 19
11:36 am - 3:37 pmSTL-IAH
4h 01m1 stop
5:00 am - 11:32 amIAH-STL
6h 32m2 stops
$361American Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
1:40 pm - 7:44 pmSTL-HOU
6h 04m1 stop
6:25 pm - 10:36 pmHOU-STL
4h 11m1 stop
$365American Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 14
6:49 pm - 12:41 amSTL-IAH
5h 52m1 stop
$53Frontier
Find Deal
Wed, Dec 18
7:09 pm - 5:26 pmSTL-HOU
22h 17m1 stop
$62Frontier
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Sat, Feb 1
7:57 am - 8:05 pmSTL-IAH
12h 08m1 stop
$86Spirit Airlines
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Thu, Feb 20
4:26 pm - 9:40 pmSTL-IAH
29h 14m2 stops
$96Spirit Airlines
Find Deal
Tue, Dec 17
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
$159United Airlines
Find Deal
Wed, Jan 15
8:20 pm - 10:35 pmSTL-HOU
2h 15mnonstop
$159Southwest
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Tue, Dec 24
11:15 am - 5:15 pmSTL-HOU
6h 00m2 stops
$173Southwest
Find Deal
Tue, Dec 24
6:00 am - 8:26 amSTL-IAH
2h 26mnonstop
$179United Airlines
Find Deal
Thu, Dec 19
5:31 pm - 11:55 pmSTL-HOU
6h 24m1 stop
$218American Airlines
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Mon, Dec 2
5:31 pm - 11:54 pmSTL-IAH
6h 23m1 stop
$218American Airlines
Find Deal
Mon, Dec 2
5:27 pm - 12:04 amSTL-IAH
6h 37m1 stop
5:36 pm - 8:15 amIAH-STL
14h 39m1 stop
$234Frontier
Find Deal
Wed, Nov 20 - Sun, Dec 15
5:38 pm - 12:43 amSTL-IAH
7h 05m1 stop
5:25 am - 12:06 amIAH-STL
18h 41m1 stop
$281Frontier
Find Deal
Thu, Nov 21 - Mon, Nov 25
4:10 pm - 9:35 pmSTL-IAH
29h 25m2 stops
5:41 am - 3:21 pmIAH-STL
9h 40m1 stop
Wed, Nov 20 - Thu, Dec 5
4:10 pm - 1:35 amSTL-IAH
33h 25m3 stops
5:41 am - 3:21 pmIAH-STL
9h 40m1 stop
Wed, Nov 20 - Thu, Dec 5
6:30 pm - 8:40 pmSTL-HOU
2h 10mnonstop
7:05 pm - 9:00 pmHOU-STL
1h 55mnonstop
$623Southwest
Find Deal
Wed, Nov 20 - Thu, Dec 5
5:17 am - 9:42 amSTL-HOU
4h 25m1 stop
5:58 am - 12:56 pmHOU-STL
6h 58m1 stop
$626American Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 11
8:20 pm - 10:35 pmSTL-HOU
2h 15mnonstop
1:40 pm - 5:10 pmHOU-STL
3h 30m1 stop
$628Southwest
Find Deal
Wed, Nov 20 - Thu, Dec 5
4:54 pm - 7:09 pmSTL-IAH
2h 15mnonstop
7:20 am - 2:25 pmIAH-STL
7h 05m1 stop
$657United Airlines
Find Deal
Wed, Nov 20 - Sun, Dec 15
11:20 am - 6:49 pmSTL-IAH
7h 29m1 stop
6:45 pm - 8:51 pmIAH-STL
2h 06mnonstop
$667United Airlines
Find Deal
Wed, Nov 20 - Thu, Dec 5
12:49 pm - 5:49 pmSTL-HOU
5h 00m1 stop
12:25 pm - 7:28 pmHOU-STL
7h 03m1 stop
$739American Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
10:55 am - 1:10 pmSTL-HOU
2h 15mnonstop
3:05 pm - 5:05 pmHOU-STL
2h 00mnonstop
$318Southwest
Find Deal
Tue, Dec 10 - Tue, Jan 7
7:10 am - 9:25 amSTL-HOU
2h 15mnonstop
9:40 pm - 11:35 pmHOU-STL
1h 55mnonstop
$338Southwest
Find Deal
Wed, Dec 25 - Mon, Dec 30
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
12:29 pm - 2:37 pmIAH-STL
2h 08mnonstop
$346United Airlines
Find Deal
Tue, Jan 14 - Sun, Jan 19
8:20 pm - 10:35 pmSTL-HOU
2h 15mnonstop
6:20 pm - 8:20 pmHOU-STL
2h 00mnonstop
$347Southwest
Find Deal
Tue, Dec 10 - Fri, Jan 3
6:00 am - 8:26 amSTL-IAH
2h 26mnonstop
12:29 pm - 2:37 pmIAH-STL
2h 08mnonstop
$366United Airlines
Find Deal
Sun, Jan 5 - Sat, Jan 11
10:55 am - 1:10 pmSTL-HOU
2h 15mnonstop
5:05 am - 7:00 amHOU-STL
1h 55mnonstop
$367Southwest
Find Deal
Mon, Dec 16 - Mon, Dec 23
6:15 am - 8:30 amSTL-IAH
2h 15mnonstop
7:45 am - 9:50 amIAH-STL
2h 05mnonstop
$367United Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 10
7:05 am - 9:20 amSTL-HOU
2h 15mnonstop
10:15 am - 12:10 pmHOU-STL
1h 55mnonstop
$368Southwest
Find Deal
Sat, Dec 7 - Tue, Dec 10
6:00 am - 8:26 amSTL-IAH
2h 26mnonstop
9:58 pm - 11:59 pmIAH-STL
2h 01mnonstop
$375United Airlines
Find Deal
Thu, Dec 26 - Sun, Dec 29
7:05 am - 9:20 amSTL-HOU
2h 15mnonstop
5:05 am - 7:00 amHOU-STL
1h 55mnonstop
$376Southwest
Find Deal
Fri, Dec 20 - Mon, Dec 23

Southwest flights from St. Louis to Houston

Our best Southwest deals on St. Louis to Houston flight tickets
Southwest
Dec 10
STL10:55 amLambert-St Louis
2h 15m
HOU1:10 pmHouston Hobby
Jan 7
HOU3:05 pmHouston Hobby
2h 00m
STL5:05 pmLambert-St Louis
Southwest
Dec 10
STL9:05 amLambert-St Louis
5h 05m
1 stop
HOU2:10 pmHouston Hobby
Jan 7
HOU7:20 pmHouston Hobby
1h 55m
STL9:15 pmLambert-St Louis
Southwest
Dec 25
STL7:10 amLambert-St Louis
2h 15m
HOU9:25 amHouston Hobby
Dec 30
HOU5:05 amHouston Hobby
1h 55m
STL7:00 amLambert-St Louis

Delta flights from St. Louis to Houston

Our best Delta deals on St. Louis to Houston flight tickets
Delta
Dec 10
STL7:15 amLambert-St Louis
5h 14m
1 stop
HOU12:29 pmHouston Hobby
Jan 7
HOU6:00 amHouston Hobby
5h 47m
1 stop
STL11:47 amLambert-St Louis
Delta
Jan 8
STL5:00 pmLambert-St Louis
5h 29m
1 stop
HOU10:29 pmHouston Hobby
Jan 13
HOU6:00 amHouston Hobby
5h 47m
1 stop
STL11:47 amLambert-St Louis
Delta
Nov 25
STL5:34 pmLambert-St Louis
5h 20m
1 stop
HOU10:54 pmHouston Hobby
Nov 27
HOU10:16 amHouston Hobby
4h 43m
1 stop
STL2:59 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May. The cheapest time of year to fly to Houston from St. Louis is May. Most expensive is November

What is the cheapest day to depart St. Louis for Houston?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

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

At noon. St. Louis to Houston flights are approximately 35% more expensive in the morning than at noon

What is the cheapest airline that flies to Houston from St. Louis?

Frontier. Frontier, American Airlines, and Southwest are the most popular carriers operating from St. Louis to Houston

What is the cheapest St. Louis to Houston flight route?

Lambert-St Louis - Houston Hobby. Fly from Lambert-St Louis to Houston Hobby for the best St. Louis - Houston flight prices

How far in advance should you book St. Louis to Houston flights?

36 days before. The cheapest time to buy a flight from St. Louis to Houston is approximately 36 days to departure

How many flights depart from St. Louis to Houston on average per day?

17 flights are operational weekly from St. Louis to Houston as of November 2024. The most popular departure time for this route is 6:00AM, with 75% of flights per day taking off at noon.

How many flights depart from St. Louis to Houston on average per week?

As of November 2024, there are 123 flights per week flying from St. Louis to Houston. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

Can stopping save me money on St. Louis to Houston flights?

You could potentially save up to 66% on your flight if you consider stops on a St. Louis to Houston flight.

Cheap St. Louis to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Houston

Best Price Found

$53

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from St. Louis in the past 72 hours is $53. The best round-trip flight deal from St. Louis to Houston found on momondo in the last 72 hours is $118.
The fastest flight from St. Louis to Houston takes 2h 10m
Direct flights go from St. Louis to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

  • How far is Lambert-St Louis to Houston by plane?

    A flight from Lambert-St Louis to Houston will travel around 679.6 mi. 2h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Houston?

    Prices for flights from Lambert-St Louis Airport to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Houston?

  • How old do you have to be to fly from Lambert-St Louis Airport to Houston?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Houston

Compare and see reviews for airlines that fly from St. Louis to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $98Free CancellationRating
6.1
3,543 reviews
Search Frontier flights
United AirlinesPriceFrom $191Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $303Free CancellationRating
8.1
5,022 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Houston?

Finding the right flight to Houston from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from St. Louis to Houston with flexible booking policies on momondo?

All flight searches from St. Louis to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Houston?

Once you have performed a search for St. Louis to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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