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$39+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$117
(Booking.com)

One-way from

$39
(Mytrip)

Popular in

January

Cheapest in

September

Average price

$304

Good round-trip deal

$183 or less

Good one-way deal

$104 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. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Booking.com deal was found by Cheapflights users on 8/18. 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 9/57:55 pmSTL - DFW
1 stop17h 16mFrontier
Sun 9/78:00 amDFW - STL
Nonstop1h 54mFrontier
Deal found 8/18$117
This Booking.com deal was found by Cheapflights users on 8/18. 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 10/1011:32 amSTL - DFW
1 stop10h 52mFrontier
Sun 10/127:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 8/18$118
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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.
Fri 9/199:35 pmSTL - DFW
1 stop8h 10mFrontier
Sun 9/218:00 amDFW - STL
Nonstop1h 54mFrontier
Deal found 8/16$121
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:49 amSTL - DFW
Nonstop1h 50mFrontier
Mon 9/155:40 amDFW - STL
1 stop9h 24mFrontier
Deal found 8/18$122
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:17 amSTL - DFW
Nonstop1h 56mFrontier
Tue 9/28:00 amDFW - STL
1 stop25h 11mFrontier
Deal found 8/17$125
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:17 amSTL - DFW
Nonstop1h 56mFrontier
Mon 8/256:00 amDFW - STL
1 stop6h 56mFrontier
Deal found 8/17$128
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:01 pmSTL - DFW
1 stop19h 36mFrontier
Thu 8/287:25 amDFW - STL
Nonstop1h 53mFrontier
Deal found 8/16$135
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:20 amSTL - DFW
Nonstop1h 58mAmerican Airlines
Sat 10/114:45 pmDFW - STL
Nonstop1h 44mAmerican Airlines
Deal found 8/16$139
This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/164:35 pmSTL - DAL
Nonstop1h 40mSouthwest
Tue 9/236:10 pmDAL - STL
Nonstop1h 45mSouthwest
Deal found 8/17$139
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:16 amSTL - DFW
Nonstop1h 58mAmerican Airlines
Wed 10/89:29 pmDFW - STL
Nonstop1h 49mAmerican Airlines
Deal found 8/16$140
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:55 pmSTL - DFW
1 stop14h 43mFrontier
Wed 9/177:45 amDFW - STL
1 stop25h 21mFrontier
Deal found 8/17$143
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:00 pmSTL - SAT
1 stop24h 30mFrontier
Mon 9/158:20 pmSAT - STL
1 stop12h 46mFrontier
Deal found 8/16$154

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 August 18, 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

Fri 9/5

7:55 pm-1:11 pm

1 stop17h 16m

Dallas/Fort Worth

Sun 9/7

8:00 am-9:54 am

Nonstop1h 54m

$117

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 9/12

7:55 pm-10:38 am

1 stop14h 43m

Dallas/Fort Worth

Sun 9/14

8:00 am-9:54 am

Nonstop1h 54m

$117

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/10

11:32 am-10:24 pm

1 stop10h 52m

Dallas/Fort Worth

Sun 10/12

7:30 am-9:22 am

Nonstop1h 52m

$118

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 9/19

9:35 pm-5:45 am

1 stop8h 10m

Dallas/Fort Worth

Sun 9/21

8:00 am-9:54 am

Nonstop1h 54m

$121

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/17

7:52 pm-11:09 am

1 stop15h 17m

Dallas/Fort Worth

Sun 10/19

7:30 am-9:22 am

Nonstop1h 52m

$122

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/2

10:49 am-12:39 pm

Nonstop1h 50m

Dallas/Fort Worth

Sat 10/4

8:05 pm-9:06 am

1 stop13h 01m

$122

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

7:52 pm-12:24 am

1 stop28h 32m

Dallas/Fort Worth

Sun 10/26

7:30 am-9:22 am

Nonstop1h 52m

$122

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Tue 9/16

8:15 am-9:55 am

Nonstop1h 40m

Dallas Love Field

Tue 9/23

6:50 am-8:35 am

Nonstop1h 45m

$139

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/22

2:55 pm-4:35 pm

Nonstop1h 40m

Dallas Love Field

Sat 10/25

8:05 am-9:45 am

Nonstop1h 40m

$139

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

Sat 10/11

6:25 pm-8:10 pm

Nonstop1h 45m

Dallas Love Field

Sat 10/25

8:05 am-9:45 am

Nonstop1h 40m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 August 18, 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 August 18, 2025.

The most flights from STL to USTX are scheduled on a Sunday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 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 August 18, 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
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,925 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,212 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 40m. Frontier provides one of the quickest options available for as low as $139. Airlines will cover a distance of 545 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 ($39), Southwest ($70), and American Airlines ($99).

  • 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 (97%), GOL (90%), Japan Airlines (79%).

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

    Looking at all options, your cheapest flight can be booked for $85. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $117 on average our data indicates $916 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$201FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$266FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$127Average$270FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$174Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$176Average$358FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$216Average$387FlexibilityNo cancel feeOn-time69%

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