What is the cheapest airline that flies from Lambert-St Louis to Texas?

Frontier, American Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to Texas

What airlines fly to Texas?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Texas from St. Louis according to our data. Southwest is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 7 different airlines that fly to Texas on a routine basis, so you have a few additional options to choose from.

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

As of February 2026, 166 flights take off from St. Louis and land in Texas each week. The most common flight departure day for this route is Wed, with 37% of weekly flights taking off on this day.

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

The number of flights available between St. Louis and Texas is 23 per day as of February 2026. The most frequent departure time is 6:00AM, with 62% of daily flights leaving at noon.

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

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

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

As of February 2026, there are 7 operators available to choose from for flights from Lambert-St Louis Airport to Texas.

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

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 Lambert-St Louis Airport to Texas.

What documentation or ID do you need to fly to Texas?

The travel and health documents you'll need for your trip to Texas may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Texas. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$64 Cheap Flights from St. Louis to Texas in 2026

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Find the cheapest flights from St. Louis to Texas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:54 pm - 12:16 am

STL

AUS

10h 22m

1 stop

8:30 am - 3:53 pm

AUS

STL

7h 23m

1 stop

$138Frontier

Mon, Mar 2 - Wed, Mar 4

8:12 pm - 10:05 am

STL

AUS

13h 53m

1 stop

7:30 am - 7:12 pm

AUS

STL

11h 42m

1 stop

$140Frontier

Sat, Apr 18 - Sat, Apr 25

2:51 pm - 12:16 am

STL

AUS

9h 25m

1 stop

8:30 am - 3:53 pm

AUS

STL

7h 23m

1 stop

$144Frontier

Sat, Feb 28 - Wed, Mar 4

9:35 am - 2:18 pm

STL

SAT

4h 43m

1 stop

5:00 am - 8:55 am

SAT

STL

3h 55m

1 stop

$197American Airlines

Wed, Mar 25 - Wed, Apr 1

6:11 pm - 8:08 pm

STL

DFW

1h 57mnonstop

9:10 pm - 10:59 pm

DFW

STL

1h 49mnonstop

$237American Airlines

Sat, May 2 - Mon, May 4

4:35 pm - 6:25 pm

STL

DAL

1h 50mnonstop

7:45 am - 9:30 am

DAL

STL

1h 45mnonstop

$238Southwest

Wed, Apr 8 - Mon, Apr 13

7:30 pm - 9:15 pm

STL

DAL

1h 45mnonstop

6:00 am - 12:55 pm

DAL

STL

6h 55m

1 stop

$239Southwest

Mon, Apr 13 - Sat, Apr 25

6:00 am - 1:38 pm

STL

DAL

7h 38m

1 stop

12:12 pm - 5:53 pm

DAL

STL

5h 41m

1 stop

$251Delta

Tue, Mar 3 - Wed, Mar 11

6:00 am - 8:20 am

STL

IAH

2h 20mnonstop

7:20 am - 9:21 am

IAH

STL

2h 01mnonstop

$277United Airlines

Tue, Mar 10 - Tue, Mar 17

6:00 am - 11:36 am

STL

BRO

5h 36m

1 stop

5:14 pm - 10:14 pm

BRO

STL

5h 00m

1 stop

$323United Airlines

Tue, Feb 24 - Sat, Feb 28

American Airlines flights from St. Louis to Texas

Our best American Airlines deals on St. Louis to Texas flight tickets

American Airlines

Mar 7

STL6:18 pmLambert-St Louis

4h 48m

1 stop

AUS11:06 pmAustin Bergstrom

Mar 10

AUS5:00 amAustin Bergstrom

5h 59m

1 stop

STL10:59 amLambert-St Louis

$178

American Airlines

Mar 18

STL6:50 pmLambert-St Louis

4h 17m

1 stop

SAT11:07 pmSan Antonio

Mar 21

SAT7:00 amSan Antonio

3h 59m

1 stop

STL10:59 amLambert-St Louis

$197

American Airlines

Mar 18

STL6:50 pmLambert-St Louis

5h 09m

1 stop

SAT11:59 pmSan Antonio

Mar 21

SAT6:00 amSan Antonio

4h 59m

1 stop

STL10:59 amLambert-St Louis

$198

Frontier flights from St. Louis to Texas

Our best Frontier deals on St. Louis to Texas flight tickets

Frontier

Mar 2

STL1:54 pmLambert-St Louis

10h 22m

1 stop

AUS12:16 amAustin Bergstrom

Mar 4

AUS8:30 amAustin Bergstrom

7h 23m

1 stop

STL3:53 pmLambert-St Louis

$138

Frontier

Apr 18

STL8:12 pmLambert-St Louis

13h 53m

1 stop

AUS10:05 amAustin Bergstrom

Apr 25

AUS7:30 amAustin Bergstrom

11h 42m

1 stop

STL7:12 pmLambert-St Louis

$140

Frontier

Feb 28

STL2:51 pmLambert-St Louis

9h 25m

1 stop

AUS12:16 amAustin Bergstrom

Mar 4

AUS8:30 amAustin Bergstrom

7h 23m

1 stop

STL3:53 pmLambert-St Louis

$144

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Mon 3/2

1:54 pm-12:16 am

1 stop10h 22m

Austin Bergstrom

Wed 3/4

8:30 am-3:53 pm

1 stop7h 23m

$138

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 4/18

8:12 pm-10:05 am

1 stop13h 53m

Austin Bergstrom

Sat 4/25

7:30 am-7:12 pm

1 stop11h 42m

$140

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 2/28

2:51 pm-12:16 am

1 stop9h 25m

Austin Bergstrom

Wed 3/4

8:30 am-3:53 pm

1 stop7h 23m

$144

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Wed 3/25

9:35 am-2:18 pm

1 stop4h 43m

San Antonio

Wed 4/1

5:00 am-8:55 am

1 stop3h 55m

$197

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 5/2

6:11 pm-8:08 pm

Nonstop1h 57m

Dallas/Fort Worth

Mon 5/4

9:10 pm-10:59 pm

Nonstop1h 49m

$237

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 4/8

4:35 pm-6:25 pm

Nonstop1h 50m

Dallas Love Field

Mon 4/13

7:45 am-9:30 am

Nonstop1h 45m

$238

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Mon 4/13

7:30 pm-9:15 pm

Nonstop1h 45m

Dallas Love Field

Sat 4/25

6:00 am-12:55 pm

1 stop6h 55m

$239

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 3/3

6:00 am-1:38 pm

1 stop7h 38m

Dallas Love Field

Wed 3/11

12:12 pm-5:53 pm

1 stop5h 41m

$251

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Tue 3/10

6:00 am-8:20 am

Nonstop2h 20m

Houston George Bush Intcntl

Tue 3/17

7:20 am-9:21 am

Nonstop2h 01m

$277

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Tue 2/24

6:00 am-11:36 am

1 stop5h 36m

Brownsville South Padre Is. Intl

Sat 2/28

5:14 pm-10:14 pm

1 stop5h 00m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Texas?

The cheapest month to fly to Texas from St. Louis is in August. Flight prices, which tend to average around $194, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in August, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $194.

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

According to our data, Thursday is the cheapest day to fly to Texas from St. Louis. The lowest ticket price found for a Thursday departure recently was $497. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Texas on Monday is $634.

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

The cheapest time of day to fly to Texas is in the evening when flights can be purchased for as low as $396. Flights to Texas are more costly in the afternoon, with an average ticket price of $719. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Lambert-St Louis to Dallas/Fort Worth for the best Lambert-St Louis - Texas flight prices

How far in advance should I book a flight to Texas?

You are more likely to see cheaper flights to Texas from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Texas for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Texas from St. Louis for as low as $192 on momondo.

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

There are 4 cabin classes available to choose from on Lambert-St Louis to Texas 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 St. Louis to Texas flights?

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

Cheap St. Louis to Texas flight deals and tips

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

Best Price Found	$149
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Texas	162 airports

The best one-way flight to Texas from St. Louis in the past 72 hours is $149. The best round-trip flight deal from St. Louis to Texas found on momondo in the last 72 hours is $273.

The fastest flight from St. Louis to Texas takes 1h 40m

Direct flights go from St. Louis to Texas every day.

There are 162 airports in Texas. From St. Louis there are direct flights to Dallas/Fort Worth (DFW), Dallas Love Field (DAL), Austin Bergstrom (AUS).

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Texas?
Prices for flights from Lambert-St Louis Airport to Texas refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Texas?
As of February 2026, there are 7 operators available to choose from for flights from Lambert-St Louis Airport to Texas.
How old do you have to be to fly from Lambert-St Louis Airport to Texas?
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 Lambert-St Louis Airport to Texas.
What documentation or ID do you need to fly to Texas?
The travel and health documents you'll need for your trip to Texas may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Texas. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Texas?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Texas is Boeing 737 MAX 8, representing 23.76% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.70%, Airbus A319 at 10.97%, and Airbus A320-100/200 at 10.50%.

Best airlines flying from St. Louis to Texas

Compare and see reviews for airlines that fly from St. Louis to Texas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $70	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
Spirit Airlines	PriceFrom $108	Free Cancellation	Rating 6.3 8,444 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $131	Free Cancellation	Rating 7.4 9,273 reviews	Search United Airlines flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 11,265 reviews	Search American Airlines flights
JetBlue	PriceFrom $181	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Texas from St. Louis.

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

momondo does allow users to show only those flights to Texas from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Texas from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Texas 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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Flights to Seattlefrom $66

Cheap flights from St. Louis to Texas 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 St. Louis to Texas departing on 3/11. 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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American Airlines flights from St. Louis to Texas

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Our best Frontier deals on St. Louis to Texas flight tickets

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

What is the cheapest month to fly to Texas?

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

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

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

How far in advance should I book a flight to Texas?

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

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

What is the cheapest airline that flies from Lambert-St Louis to Texas?

What airlines fly to Texas?

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

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

Cheap St. Louis to Texas flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Texas

Best airlines flying from St. Louis to Texas

Compare and see reviews for airlines that fly from St. Louis to Texas with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Texas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Texas

Popular cities in Texas

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