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Cheap flights from St. Louis to Houston from $54

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:02 pm - 5:31 pmSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
5h 29m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:43 pm - 12:12 amIAH  Houston George Bush Intcntl-STL Lambert-St Louis
10h 29m1 stop Orlando
$250Frontier
Fri, Dec 4 - Sat, Dec 5
Frontier Logo
12:05 pm - 5:31 pmSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
5h 26m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:12 pm - 12:12 amIAH  Houston George Bush Intcntl-STL Lambert-St Louis
10h 00m1 stop Orlando
$250Frontier
Wed, Dec 2 - Thu, Dec 3
Delta Logo
6:00 am - 11:29 amSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
5h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:29 pm - 9:38 pmIAH  Houston George Bush Intcntl-STL Lambert-St Louis
5h 09m1 stop Atlanta Hartsfield-Jackson
$259Delta
Wed, Dec 2 - Wed, Dec 2
Southwest Logo
1:10 pm - 3:20 pmSTL  Lambert-St Louis-HOU Houston Hobby
2h 10mnonstop
Southwest Logo
8:50 pm - 10:55 pmHOU  Houston Hobby-STL Lambert-St Louis
2h 05mnonstop
$266Southwest
Wed, Jan 13 - Fri, Jan 15
Southwest Logo
2:30 pm - 8:45 pmSTL  Lambert-St Louis-HOU Houston Hobby
6h 15m2 stops Kansas City Dallas Love Field
Southwest Logo
2:55 pm - 4:55 pmHOU  Houston Hobby-STL Lambert-St Louis
2h 00mnonstop
$269Southwest
Wed, Jan 27 - Thu, Jan 28
Delta Logo
5:31 pm - 11:31 pmSTL  Lambert-St Louis-HOU Houston Hobby
6h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:41 am - 6:13 pmHOU  Houston Hobby-STL Lambert-St Louis
7h 32m1 stop Atlanta Hartsfield-Jackson
$274Delta
Mon, Dec 7 - Tue, Dec 15
United Airlines Logo
5:59 pm - 8:26 pmSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
2h 27mnonstop
United Airlines Logo
8:23 pm - 10:30 pmIAH  Houston George Bush Intcntl-STL Lambert-St Louis
2h 07mnonstop
$277United Airlines
Wed, Dec 30 - Fri, Jan 1
American Airlines Logo
10:23 am - 3:55 pmSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
5h 32m1 stop Dallas/Fort Worth
American Airlines Logo
7:11 am - 1:45 pmIAH  Houston George Bush Intcntl-STL Lambert-St Louis
6h 34m1 stop Chicago O'Hare Intl
$284American Airlines
Fri, Feb 19 - Sat, Feb 27
American Airlines Logo
6:54 pm - 11:41 pmSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
4h 47m1 stop Dallas/Fort Worth
American Airlines Logo
7:53 am - 1:45 pmIAH  Houston George Bush Intcntl-STL Lambert-St Louis
5h 52m1 stop Chicago O'Hare Intl
$284American Airlines
Fri, Feb 19 - Sat, Feb 27
United Airlines Logo
6:15 am - 8:38 amSTL  Lambert-St Louis-IAH Houston George Bush Intcntl
2h 23mnonstop
United Airlines Logo
11:55 am - 2:06 pmIAH  Houston George Bush Intcntl-STL Lambert-St Louis
2h 11mnonstop
$288United Airlines
Sat, Dec 19 - Wed, Jan 20

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Delta flights from St. Louis to Houston

Our best Delta deals on St. Louis to Houston flight tickets
Delta
Dec 2
STL6:00 amLambert-St Louis
5h 29m
1 stop
IAH11:29 amHouston George Bush Intcntl
Dec 2
IAH4:29 pmHouston George Bush Intcntl
5h 09m
1 stop
STL9:38 pmLambert-St Louis
$259
Delta
Dec 7
STL5:31 pmLambert-St Louis
6h 00m
1 stop
HOU11:31 pmHouston Hobby
Dec 15
HOU10:41 amHouston Hobby
7h 32m
1 stop
STL6:13 pmLambert-St Louis
$274
Delta
Dec 1
STL5:51 pmLambert-St Louis
5h 40m
1 stop
HOU11:31 pmHouston Hobby
Dec 4
HOU5:27 pmHouston Hobby
6h 38m
1 stop
STL12:05 amLambert-St Louis
$284

American Airlines flights from St. Louis to Houston

Our best American Airlines deals on St. Louis to Houston flight tickets
American Airlines
Jan 28
STL5:05 amLambert-St Louis
6h 07m
1 stop
IAH11:12 amHouston George Bush Intcntl
Jan 28
IAH6:57 pmHouston George Bush Intcntl
5h 00m
1 stop
STL11:57 pmLambert-St Louis
$289
American Airlines
Dec 4
STL5:00 amLambert-St Louis
4h 28m
1 stop
HOU9:28 amHouston Hobby
Dec 4
HOU5:08 pmHouston Hobby
5h 12m
1 stop
STL10:20 pmLambert-St Louis
$309
American Airlines
Jan 24
STL3:45 pmLambert-St Louis
7h 14m
1 stop
HOU10:59 pmHouston Hobby
Jan 27
HOU11:30 amHouston Hobby
4h 50m
1 stop
STL4:20 pmLambert-St Louis
$317

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Houston that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Fri 12/4

12:02 pm-5:31 pm

1 stop5h 29m

Houston George Bush Intcntl

Sat 12/5

1:43 pm-12:12 am

1 stop10h 29m

$250

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Wed 12/2

12:05 pm-5:31 pm

1 stop5h 26m

Houston George Bush Intcntl

Thu 12/3

2:12 pm-12:12 am

1 stop10h 00m

$250

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Wed 12/2

6:00 am-11:29 am

1 stop5h 29m

Houston George Bush Intcntl

Wed 12/2

4:29 pm-9:38 pm

1 stop5h 09m

$259
Quickest round-trip

St. LouisHouston

STL Lambert-St Louis - HOU Houston Hobby

STLHOU

Lambert-St Louis

Wed 1/13

1:10 pm-3:20 pm

Nonstop2h 10m

Houston Hobby

Fri 1/15

8:50 pm-10:55 pm

Nonstop2h 05m

$266

St. LouisHouston

STL Lambert-St Louis - HOU Houston Hobby

STLHOU

Lambert-St Louis

Wed 1/27

2:30 pm-8:45 pm

2 stops6h 15m

Houston Hobby

Thu 1/28

2:55 pm-4:55 pm

Nonstop2h 00m

$269

St. LouisHouston

STL Lambert-St Louis - HOU Houston Hobby

STLHOU

Lambert-St Louis

Mon 12/7

5:31 pm-11:31 pm

1 stop6h 00m

Houston Hobby

Tue 12/15

10:41 am-6:13 pm

1 stop7h 32m

$274

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Wed 12/30

5:59 pm-8:26 pm

Nonstop2h 27m

Houston George Bush Intcntl

Fri 1/1

8:23 pm-10:30 pm

Nonstop2h 07m

$277

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Fri 2/19

10:23 am-3:55 pm

1 stop5h 32m

Houston George Bush Intcntl

Sat 2/27

7:11 am-1:45 pm

1 stop6h 34m

$284

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Fri 2/19

6:54 pm-11:41 pm

1 stop4h 47m

Houston George Bush Intcntl

Sat 2/27

7:53 am-1:45 pm

1 stop5h 52m

$284

St. LouisHouston

STL Lambert-St Louis - IAH Houston George Bush Intcntl

STLIAH

Lambert-St Louis

Sat 12/19

6:15 am-8:38 am

Nonstop2h 23m

Houston George Bush Intcntl

Wed 1/20

11:55 am-2:06 pm

Nonstop2h 11m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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 typical price of a round-trip flight between St. Louis and Houston?

Prices are currently low for flights on this route.

Typical prices usually range from $351 to $548.
The lowest price recently found on this route was $250.

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from St. Louis, with most prices found around $349. The month of September is another great option to travel to Houston, with average flight prices from St. Louis averaging around $350.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from St. Louis is on a Thursday. momondo users have found tickets for Thursday departures for as low as $389. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $490.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest St. Louis to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $416. Try not to purchase tickets in the morning because they tend to be around $560. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Houston flight route?

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

How far in advance should I book a flight from St. Louis to Houston?

You are more likely to see cheaper flights to Houston from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from St. Louis for as low as $333 on momondo.

What cabin class options are available on St. Louis to Houston flights?

There are 4 cabin classes available to choose from on St. Louis to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$54

Fastest flight time

2h 05m

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 $54. The best round-trip flight deal from St. Louis to Houston found on momondo in the last 72 hours is $250.
The fastest flight from St. Louis to Houston takes 2h 05m
Direct flights go from St. Louis to Houston every day.
There are 2 airports in Houston. From St. Louis there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

Frequently asked questions about flying from St. Louis to Houston

  • 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 05m 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 $128Free CancellationRating
5.5
2,506 reviews
Search Frontier flights
American AirlinesPriceFrom $182Free CancellationRating
7.0
12,226 reviews
Search American Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.3
10,472 reviews
Search United Airlines flights
SouthwestPriceFrom $253Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
JetBluePriceFrom $269Free CancellationRating
7.1
3,065 reviews
Search JetBlue 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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