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Cheap flights from Texas to St. Louis from $64

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 2/28. 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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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.
Frontier Logo
5:17 pm - 9:49 am
DFW
-
STL
16h 32m
1 stop
Frontier Logo
11:32 am - 5:08 pm
STL
-
DFW
5h 36m
1 stop
$124Frontier
Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
6:10 am - 6:51 am
DFW
-
STL
24h 41m
1 stop
Multiple Airlines Logo
8:22 pm - 7:02 am
STL
-
DFW
10h 40m
1 stop
$131Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
10:34 pm - 9:49 am
DFW
-
STL
11h 15m
1 stop
Frontier Logo
2:09 pm - 11:00 pm
STL
-
DFW
8h 51m
1 stop
$137Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
7:30 am - 7:12 pm
AUS
-
STL
11h 42m
1 stop
Frontier Logo
8:12 pm - 12:21 am
STL
-
AUS
28h 09m
1 stop
$143Frontier
Sat, Apr 18 - Mon, Apr 20
Multiple Airlines Logo
6:10 am - 6:51 am
DFW
-
STL
24h 41m
1 stop
Multiple Airlines Logo
8:17 pm - 7:02 am
STL
-
DFW
10h 45m
1 stop
$146Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
American Airlines Logo
12:43 pm - 5:21 pm
AUS
-
STL
4h 38m
1 stop
American Airlines Logo
7:12 am - 1:04 pm
STL
-
AUS
5h 52m
1 stop
$187American Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:20 am - 10:34 am
SAT
-
STL
5h 14m
1 stop
Delta Logo
6:00 am - 11:21 am
STL
-
SAT
5h 21m
1 stop
$197Delta
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:24 am - 12:43 pm
SAT
-
STL
6h 19m
1 stop
American Airlines Logo
5:12 am - 9:33 am
STL
-
SAT
4h 21m
1 stop
$205American Airlines
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
9:25 pm - 11:05 pm
DAL
-
STL
1h 40mnonstop
Southwest Logo
9:40 pm - 11:30 pm
STL
-
DAL
1h 50mnonstop
$214Southwest
Sat, Mar 7 - Sat, Mar 14
Southwest Logo
4:20 pm - 8:45 pm
DAL
-
STL
4h 25m
1 stop
Southwest Logo
9:40 pm - 11:30 pm
STL
-
DAL
1h 50mnonstop
$223Southwest
Sat, Mar 7 - Sat, Mar 14

Frontier flights from Texas to St. Louis

Our best Frontier deals on Texas to St. Louis flight tickets
Frontier
Mar 10
DFW5:17 pmDallas/Fort Worth
16h 32m
1 stop
STL9:49 amLambert-St Louis
Mar 18
STL11:32 amLambert-St Louis
5h 36m
1 stop
DFW5:08 pmDallas/Fort Worth
$124
Frontier
Mar 6
DFW10:34 pmDallas/Fort Worth
11h 15m
1 stop
STL9:49 amLambert-St Louis
Mar 9
STL2:09 pmLambert-St Louis
8h 51m
1 stop
DFW11:00 pmDallas/Fort Worth
$137
Frontier
Apr 18
AUS7:30 amAustin Bergstrom
11h 42m
1 stop
STL7:12 pmLambert-St Louis
Apr 20
STL8:12 pmLambert-St Louis
28h 09m
1 stop
AUS12:21 amAustin Bergstrom
$143

American Airlines flights from Texas to St. Louis

Our best American Airlines deals on Texas to St. Louis flight tickets
American Airlines
Apr 15
AUS12:43 pmAustin Bergstrom
4h 38m
1 stop
STL5:21 pmLambert-St Louis
Apr 18
STL7:12 amLambert-St Louis
5h 52m
1 stop
AUS1:04 pmAustin Bergstrom
$187
American Airlines
Feb 19
SAT6:24 amSan Antonio
6h 19m
1 stop
STL12:43 pmLambert-St Louis
Feb 22
STL5:12 amLambert-St Louis
4h 21m
1 stop
SAT9:33 amSan Antonio
$205
American Airlines
Mar 25
AUS5:00 amAustin Bergstrom
3h 55m
1 stop
STL8:55 amLambert-St Louis
Mar 25
STL6:50 pmLambert-St Louis
4h 16m
1 stop
AUS11:06 pmAustin Bergstrom
$232

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 February 8, 2026.
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

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 3/10

5:17 pm-9:49 am

1 stop16h 32m

Lambert-St Louis

Wed 3/18

11:32 am-5:08 pm

1 stop5h 36m

$124

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 2/27

6:10 am-6:51 am

1 stop24h 41m

Lambert-St Louis

Mon 3/2

8:22 pm-7:02 am

1 stop10h 40m

$131

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 3/6

10:34 pm-9:49 am

1 stop11h 15m

Lambert-St Louis

Mon 3/9

2:09 pm-11:00 pm

1 stop8h 51m

$137

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Sat 4/18

7:30 am-7:12 pm

1 stop11h 42m

Lambert-St Louis

Mon 4/20

8:12 pm-12:21 am

1 stop28h 09m

$143

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sun 2/22

6:10 am-6:51 am

1 stop24h 41m

Lambert-St Louis

Sat 2/28

8:17 pm-7:02 am

1 stop10h 45m

$146

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 4/15

12:43 pm-5:21 pm

1 stop4h 38m

Lambert-St Louis

Sat 4/18

7:12 am-1:04 pm

1 stop5h 52m

$187

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 4/25

5:20 am-10:34 am

1 stop5h 14m

Lambert-St Louis

Sat 5/2

6:00 am-11:21 am

1 stop5h 21m

$197

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 2/19

6:24 am-12:43 pm

1 stop6h 19m

Lambert-St Louis

Sun 2/22

5:12 am-9:33 am

1 stop4h 21m

$205

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 3/7

9:25 pm-11:05 pm

Nonstop1h 40m

Lambert-St Louis

Sat 3/14

9:40 pm-11:30 pm

Nonstop1h 50m

$214

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 3/7

4:20 pm-8:45 pm

1 stop4h 25m

Lambert-St Louis

Sat 3/14

9:40 pm-11:30 pm

Nonstop1h 50m

$223

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 $209. 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 $280 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 $375 per ticket.

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

Fly from Dallas/Fort Worth 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 $285 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 3 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?

You could potentially save up to 27% on your flight if you consider stops on a Texas to St. Louis flight.

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

$135

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 $135. The best round-trip flight deal from Texas to St. Louis found on momondo in the last 72 hours is $258.
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 $79Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
SouthwestPriceFrom $175Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,172 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
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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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