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$64+ Cheap flights from St. Louis (STL) to Texas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from St. Louis to Texas

Cheapest flights from St. Louis to Texas
Explore the most affordable flight options available from St. Louis to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:42 pm
STL
-
AUS
1 stop16h 39m
Frontier
Sat 1/3111:16 am
AUS
-
STL
1 stop12h 17m
Frontier
Deal found 1/21$130
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:42 pm
STL
-
AUS
1 stop16h 39m
Frontier
Sun 2/17:26 pm
AUS
-
STL
1 stop13h 55m
Frontier
Deal found 1/22$133
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:12 pm
STL
-
AUS
1 stop12h 54m
Frontier
Tue 3/1010:45 pm
AUS
-
STL
1 stop11h 04m
Frontier
Deal found 1/23$140
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:49 pm
STL
-
AUS
1 stop24h 15m
Multiple Airlines
Fri 2/273:30 pm
AUS
-
STL
1 stop15h 21m
Multiple Airlines
Deal found 1/22$141
This Frontier deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:54 pm
STL
-
AUS
1 stop10h 22m
Frontier
Wed 3/48:30 am
AUS
-
STL
1 stop7h 23m
Frontier
Deal found 1/22$144
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:42 pm
STL
-
AUS
1 stop16h 39m
Multiple Airlines
Sat 1/314:59 pm
AUS
-
STL
1 stop15h 25m
Multiple Airlines
Deal found 1/21$146
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
-
ELP
1 stop21h 48m
Frontier
Tue 3/32:34 pm
ELP
-
STL
1 stop24h 19m
Frontier
Deal found 1/23$158
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:11 pm
STL
-
SAT
1 stop11h 47m
Frontier
Sun 3/15:04 pm
SAT
-
STL
1 stop13h 47m
Frontier
Deal found 1/21$159
This Orbitz deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:54 pm
STL
-
SAT
1 stop5h 43m
Frontier
Thu 2/268:20 pm
SAT
-
STL
1 stop16h 49m
Frontier
Deal found 1/22$160
This Frontier deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/73:46 pm
STL
-
AUS
1 stop7h 25m
Frontier
Wed 2/118:30 am
AUS
-
STL
1 stop5h 28m
Frontier
Deal found 1/22$160
This Frontier deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
-
AUS
1 stop9h 25m
Frontier
Wed 3/48:30 am
AUS
-
STL
1 stop7h 23m
Frontier
Deal found 1/22$165
This CheapOair deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:51 pm
STL
-
SAT
1 stop26h 39m
Frontier
Sat 2/211:57 pm
SAT
-
STL
1 stop10h 02m
Frontier
Deal found 1/23$171

Find flight deals from St. Louis to Texas

Keep the following information in mind while searching for St. Louis to Texas flight deals. Data was last updated January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$130
(Kiwi.com)

One-way from

$64
(Super.com)

Popular in

January

Cheapest in

September

Average price

$384

Good round-trip deal

$278 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Lambert-St Louis-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Houston flights.
Search Deals
From Lambert-St Louis to Texas
Search Deals
One-way flight from Lambert-St Louis to Texas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Lambert-St Louis to Texas.
Search Deals
Price to beat on a one-way flight from Lambert-St Louis to Texas.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Texas 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, Cheapflights users made 2,558,603 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from St. Louis to Texas that are best for you.

Fly from

St. Louis

Fly to

Texas

Route

Depart

Return

Price

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Wed 1/28

5:42 pm-10:21 am

1 stop16h 39m

Austin Bergstrom

Sun 2/1

7:26 pm-9:21 am

1 stop13h 55m

$130

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 3/7

8:12 pm-9:06 am

1 stop12h 54m

Austin Bergstrom

Tue 3/10

10:45 pm-9:49 am

1 stop11h 04m

$140

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 2/21

2:51 pm-12:16 am

1 stop9h 25m

Austin Bergstrom

Sat 2/28

6:45 am-1:56 pm

1 stop7h 11m

$144

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Sat 2/28

2:51 pm-11:39 am

1 stop21h 48m

El Paso

Tue 3/3

2:34 pm-3:53 pm

1 stop24h 19m

$158

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Sat 1/31

8:22 pm-5:03 pm

1 stop20h 41m

San Antonio

Thu 2/5

10:35 am-6:51 am

2 stops20h 16m

$190

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Wed 2/25

3:49 pm-1:12 pm

1 stop21h 23m

San Antonio

Mon 3/2

9:33 am-7:52 pm

1 stop10h 19m

$192

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 3/7

9:50 pm-12:05 am

Nonstop2h 15m

Austin Bergstrom

Tue 3/10

7:35 am-9:35 am

Nonstop2h 00m

$199

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 4/18

5:20 am-10:36 am

1 stop5h 16m

Austin Bergstrom

Wed 4/22

5:00 am-11:37 am

1 stop6h 37m

$204

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Wed 2/18

5:12 am-10:15 am

1 stop5h 03m

McAllen Miller Intl

Tue 2/24

5:28 am-11:01 am

1 stop5h 33m

$209

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Fri 2/20

8:20 pm-1:12 pm

2 stops16h 52m

San Antonio

Sun 2/22

5:04 pm-6:51 am

1 stop13h 47m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Texas

What is the cheapest month to book a flight from St. Louis to Texas?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Texas (average of $80). Flying from St. Louis to Texas in April is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to TX?

Find hourly flight availability from St. Louis to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 24, 2026.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Texas in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from St. Louis to Texas?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Texas. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their St. Louis to Texas flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. Louis to Texas

Explore weekly flight availability from St. Louis to Texas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 24, 2026.

The most flights from STL to USTX are scheduled on a Thursday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated January 24, 2026.
Read through reviews of airlines operating flights from St. Louis to Texas, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,110 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,194 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,192 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
3,058 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Texas?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Texas. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Texas?

    A quick flight from St. Louis to Texas can take about 2h 15m. Frontier provides one of the quickest options available for as low as $199. Airlines will cover a distance of 722 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Texas one-way?

    The cheapest airlines for a one-way flight from St. Louis to Texas are Frontier ($38), Southwest ($69), and Delta ($80).

  • What are the most popular routes from St. Louis to Texas?

    The most popular flight routes from St. Louis to Texas are Lambert-St Louis - Dallas/Fort Worth, Lambert-St Louis - Houston Hobby and Lambert-St Louis - Houston George Bush Intcntl.

  • What are the most reliable airlines from St. Louis to Texas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Texas on time: SkyWest Airlines (100%), Japan Airlines (84%), Fiji Airways (79%).

  • What are the cheapest flights from St. Louis to Texas?

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $134 on average, our data indicates $928 when flying from St. Louis to Texas.

  • Can I find deals for flights from St. Louis to Texas that include hotel bookings?

    Yes. In addition to deals on St. Louis to Texas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Texas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Texas.

  • Can I find deals for business class flights from St. Louis to Texas?

    Yes. Cheapflights offers flight deals from St. Louis to Texas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Texas?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Texas (average of $80). Flying from St. Louis to Texas in April is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from St. Louis to Texas

Discover the top 6 airlines that operate flights from St. Louis to Texas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$207FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$248FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$108Average$231FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$131Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$350FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$167Average$337FlexibilityNo cancel feeOn-time71%

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