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Cheap flights from Texas to St. Louis from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to St. Louis departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Texas to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:16 pm - 11:33 pm
IAH
-
STL
11h 17m1 stop
Multiple Airlines Logo
3:49 pm - 11:11 am
STL
-
IAH
19h 22m1 stop
$132Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Frontier Logo
10:40 am - 2:46 pm
AUS
-
STL
28h 06m1 stop
Frontier Logo
3:46 pm - 10:31 pm
STL
-
AUS
6h 45m1 stop
$133Frontier
Tue, Jan 20 - Wed, Jan 28
Southwest Logo
6:25 am - 8:05 am
DAL
-
STL
1h 40mnonstop
Southwest Logo
7:45 pm - 9:35 pm
STL
-
DAL
1h 50mnonstop
$188Southwest
Sat, Jan 17 - Sun, Jan 18
Southwest Logo
6:25 am - 8:05 am
DAL
-
STL
1h 40mnonstop
Southwest Logo
10:15 am - 1:20 pm
STL
-
DAL
3h 05m1 stop
$193Southwest
Sat, Jan 17 - Sun, Jan 18
American Airlines Logo
7:05 pm - 10:59 pm
CRP
-
STL
3h 54m1 stop
American Airlines Logo
3:37 pm - 9:21 pm
STL
-
CRP
5h 44m1 stop
$276American Airlines
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
4:19 pm - 10:00 pm
CRP
-
STL
5h 41m1 stop
United Airlines Logo
4:42 pm - 9:44 pm
STL
-
CRP
5h 02m1 stop
$295United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
5:25 am - 2:30 pm
CRP
-
STL
9h 05m2 stops
United Airlines Logo
4:42 pm - 9:44 pm
STL
-
CRP
5h 02m1 stop
$300United Airlines
Wed, Jan 14 - Sat, Jan 17
American Airlines Logo
6:36 pm - 10:59 pm
HOU
-
STL
4h 23m1 stop
American Airlines Logo
5:04 pm - 10:46 pm
STL
-
HOU
5h 42m1 stop
$313American Airlines
Tue, Jan 27 - Thu, Jan 29
Alaska Airlines Logo
7:00 am - 3:20 pm
ELP
-
STL
31h 20m2 stops
Alaska Airlines Logo
4:20 pm - 11:59 pm
STL
-
ELP
32h 39m2 stops
$910Alaska Airlines
Thu, Mar 19 - Sun, Mar 22
Alaska Airlines Logo
7:00 am - 3:20 pm
ELP
-
STL
31h 20m2 stops
Alaska Airlines Logo
4:20 pm - 9:45 am
STL
-
ELP
18h 25m2 stops
$940Alaska Airlines
Thu, Mar 19 - Sun, Mar 22

United Airlines flights from Texas to St. Louis

Our best United Airlines deals on Texas to St. Louis flight tickets
United Airlines
Jan 28
DFW2:23 pmDallas/Fort Worth
8h 35m
2 stops
STL10:58 pmLambert-St Louis
Jan 29
STL6:00 amLambert-St Louis
5h 25m
1 stop
DFW11:25 amDallas/Fort Worth
$218
Find similar
United Airlines
Apr 22
DFW5:15 amDallas/Fort Worth
4h 10m
1 stop
STL9:25 amLambert-St Louis
Apr 29
STL7:45 amLambert-St Louis
8h 29m
2 stops
DFW4:14 pmDallas/Fort Worth
$270
Find similar
United Airlines
Feb 3
IAH7:55 pmHouston George Bush Intcntl
2h 04m
STL9:59 pmLambert-St Louis
Feb 10
STL4:35 pmLambert-St Louis
2h 30m
IAH7:05 pmHouston George Bush Intcntl
$273
Find similar

Frontier flights from Texas to St. Louis

Our best Frontier deals on Texas to St. Louis flight tickets
Frontier
Jan 20
AUS10:40 amAustin Bergstrom
28h 06m
1 stop
STL2:46 pmLambert-St Louis
Jan 28
STL3:46 pmLambert-St Louis
6h 45m
1 stop
AUS10:31 pmAustin Bergstrom
$133
Find similar
Frontier
Jan 23
IAH6:05 pmHouston George Bush Intcntl
12h 46m
1 stop
STL6:51 amLambert-St Louis
Jan 25
STL5:42 pmLambert-St Louis
15h 18m
1 stop
IAH9:00 amHouston George Bush Intcntl
$144
Find similar
Frontier
Jan 15
IAH8:16 pmHouston George Bush Intcntl
11h 38m
1 stop
STL7:54 amLambert-St Louis
Feb 7
STL8:22 pmLambert-St Louis
20h 48m
1 stop
IAH5:10 pmHouston George Bush Intcntl
$146
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Texas to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Texas to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Tue 2/3

12:16 pm-11:33 pm

1 stop11h 17m

Lambert-St Louis

Tue 2/10

3:49 pm-11:11 am

1 stop19h 22m

$132

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 1/20

10:40 am-2:46 pm

1 stop28h 06m

Lambert-St Louis

Wed 1/28

3:46 pm-10:31 pm

1 stop6h 45m

$133

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 1/17

6:25 am-8:05 am

Nonstop1h 40m

Lambert-St Louis

Sun 1/18

7:45 pm-9:35 pm

Nonstop1h 50m

$188

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 1/17

6:25 am-8:05 am

Nonstop1h 40m

Lambert-St Louis

Sun 1/18

10:15 am-1:20 pm

1 stop3h 05m

$193

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 2/6

7:05 pm-10:59 pm

1 stop3h 54m

Lambert-St Louis

Mon 2/9

3:37 pm-9:21 pm

1 stop5h 44m

$276

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

4:19 pm-10:00 pm

1 stop5h 41m

Lambert-St Louis

Sat 1/17

4:42 pm-9:44 pm

1 stop5h 02m

$295

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

5:25 am-2:30 pm

2 stops9h 05m

Lambert-St Louis

Sat 1/17

4:42 pm-9:44 pm

1 stop5h 02m

$300

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Tue 1/27

6:36 pm-10:59 pm

1 stop4h 23m

Lambert-St Louis

Thu 1/29

5:04 pm-10:46 pm

1 stop5h 42m

$313

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 3/19

7:00 am-3:20 pm

2 stops31h 20m

Lambert-St Louis

Sun 3/22

4:20 pm-11:59 pm

2 stops32h 39m

$910

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 3/19

7:00 am-3:20 pm

2 stops31h 20m

Lambert-St Louis

Sun 3/22

4:20 pm-9:45 am

2 stops18h 25m

$940

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 St. Louis from

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

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 to St. Louis?

In general, August is the cheapest month to fly from Texas to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $230. The month of July is another great option to travel to St. Louis, with average flight prices from Texas averaging around $234.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $210. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $469. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Texas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $278 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $366 per ticket.

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

Fly from Dallas Love Field to Lambert-St Louis for the best Texas - Lambert-St Louis flight prices

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

You are more likely to see cheaper flights to St. Louis from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Texas for as low as $222 on momondo.

What cabin class options are available on Texas to Lambert-St Louis flights?

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

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

No. A direct flight is the cheapest option for a flight between Texas to St. Louis.

Cheap Texas to St. Louis flight deals and tips

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

Best Price Found

$169

Fastest flight time

1h 40m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Texas in the past 72 hours is $169. The best round-trip flight deal from Texas to St. Louis found on momondo in the last 72 hours is $252.
The fastest flight from Texas to St. Louis takes 1h 40m
Direct flights go from Texas to St. Louis every day.
There is 1 airport in St. Louis. From Texas there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

    Prices for flights from Texas to Lambert-St Louis Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Texas to St. Louis?

Best airlines flying from Texas to St. Louis

Compare and see reviews for airlines that fly from Texas to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $82Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,014 reviews
Search Delta flights
JetBluePriceFrom $243Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
St. Peters
Wentzville
Collinsville
Alton
Farmington
Clayton
Festus
Glencoe
Eureka
Edwardsville
Litchfield
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Texas to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Texas with this policy.

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

Once all potential Texas to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to St. Louis from Texas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your St. Louis trip

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