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$36+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$104
(Cheapflightsfares)

One-way from

$36
(Cheapflightsfares)

Popular in

January

Cheapest in

September

Average price

$266

Good round-trip deal

$198 or less

Good one-way deal

$152 or less
From Lambert-St Louis to Texas
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One-way flight from Lambert-St Louis to Texas
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Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Texas.
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Price to beat on a one-way flight from Lambert-St Louis to Texas.
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Find 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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:17 amSTL - DFW
Nonstop1h 57mFrontier
Thu 10/167:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$104
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:56 pmSTL - DFW
1 stop5h 47mFrontier
Sun 11/163:30 pmDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$105
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:41 pmSTL - DFW
1 stop19h 44mFrontier
Sun 10/267:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$108
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:17 amSTL - DFW
Nonstop1h 57mFrontier
Sun 10/127:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$112
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:59 pmSTL - DFW
1 stop10h 47mFrontier
Sun 10/197:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$114
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:17 amSTL - DFW
Nonstop1h 57mFrontier
Sun 10/196:00 amDFW - STL
1 stop29h 43mFrontier
Deal found 9/15$115
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:49 amSTL - DFW
Nonstop1h 50mFrontier
Thu 10/97:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/17$119
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:45 pmSTL - DFW
1 stop15h 24mFrontier
Sun 11/99:17 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$121
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:17 amSTL - DFW
Nonstop1h 57mFrontier
Mon 10/277:40 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/16$122
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:00 pmSTL - DAL
Nonstop1h 45mSouthwest
Wed 12/37:55 pmDAL - STL
Nonstop1h 40mSouthwest
Deal found 9/16$139
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:55 pmSTL - AUS
Nonstop2h 10mSouthwest
Tue 11/115:30 amAUS - STL
Nonstop2h 05mSouthwest
Deal found 9/17$147
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:35 amSTL - DAL
Nonstop1h 45mSouthwest
Wed 10/228:35 amDAL - STL
Nonstop1h 40mSouthwest
Deal found 9/17$149

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 September 17, 2025.
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. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/15

5:20 am-7:18 am

Nonstop1h 58m

Dallas/Fort Worth

Wed 10/22

9:29 pm-11:18 pm

Nonstop1h 49m

$139

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

1:41 pm-11:27 am

1 stop21h 46m

Dallas/Fort Worth

Sun 10/26

6:00 am-11:43 am

1 stop29h 43m

$155

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Thu 11/6

10:55 pm-1:05 am

Nonstop2h 10m

Austin Bergstrom

Tue 11/11

1:50 pm-7:45 pm

1 stop5h 55m

$157

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/10

9:59 pm-5:43 am

1 stop7h 44m

Dallas/Fort Worth

Mon 10/13

9:36 pm-9:07 am

1 stop11h 31m

$160

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Fri 10/10

7:52 pm-4:37 pm

1 stop20h 45m

San Antonio

Mon 10/13

8:20 pm-9:07 am

1 stop12h 47m

$164

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 11/28

8:55 am-1:30 pm

1 stop4h 35m

Houston Hobby

Thu 12/4

5:45 am-9:35 am

1 stop3h 50m

$167

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Thu 10/23

10:20 pm-12:20 am

Nonstop2h 00m

Austin Bergstrom

Mon 10/27

4:40 pm-10:05 pm

1 stop5h 25m

$167

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Fri 11/14

7:50 pm-9:35 pm

Nonstop1h 45m

Dallas Love Field

Sat 11/15

6:00 am-7:45 am

Nonstop1h 45m

$169

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Fri 11/7

9:07 pm-3:24 pm

1 stop18h 17m

Austin Bergstrom

Sun 11/9

5:16 pm-9:40 am

1 stop16h 24m

$170

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 11/7

9:07 pm-5:29 am

1 stop8h 22m

Dallas/Fort Worth

Mon 11/10

5:35 am-9:07 am

1 stop27h 32m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from St. Louis to Texas (average of $216). Flying from St. Louis to Texas in March is currently the most expensive (average of $295). 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 September 17, 2025.

When flying from St. Louis to Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.

The most flights from STL to USTX are scheduled on a Tuesday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 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 September 17, 2025.
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
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 1h 58m. American Airlines provides one of the quickest options available for as low as $139. Airlines will cover a distance of 550 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 Southwest ($58), United Airlines ($58), and Frontier ($87).

  • 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: Envoy Air (94%), GOL (79%), Frontier (78%).

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

    Looking at all options, your cheapest flight can be booked for $77. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $132 on average, our data indicates $1,121 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, August is the cheapest month in which you can book a flight from St. Louis to Texas (average of $216). Flying from St. Louis to Texas in March is currently the most expensive (average of $295). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$200FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$311FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$127Average$270FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$169Average$355FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$201Average$368FlexibilityNo cancel feeOn-time69%

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