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St. Louis

$63+ Cheap flights from Texas to St. Louis (STL)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Texas to St. Louis

Keep the following information in mind while searching for Texas to St. Louis flight deals. Data was last updated January 6, 2026.

Round-trip from

$128
(Frontier)

One-way from

$63
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$384

Good round-trip deal

$245 or less

Good one-way deal

$149 or less
From Texas to Lambert-St Louis
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One-way flight from Texas to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Texas to Lambert-St Louis.
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Price to beat on a one-way flight from Texas to Lambert-St Louis.
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Find flight deals from Texas to St. Louis

Cheapest flights from Texas to St. Louis
Explore the most affordable flight options available from Texas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Frontier deal was found by Cheapflights users on 1/6. 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 1/312:30 pmELP - STL
1 stop19h 48mFrontier
Sat 2/73:46 pmSTL - ELP
1 stop20h 53mFrontier
Deal found 1/6$128
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/283:18 pmIAH - STL
1 stop8h 15mMultiple Airlines
Wed 2/43:46 pmSTL - IAH
1 stop7h 53mMultiple Airlines
Deal found 1/6$131
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/259:40 pmIAH - STL
1 stop26h 19mMultiple Airlines
Mon 3/23:49 pmSTL - IAH
1 stop27h 15mMultiple Airlines
Deal found 1/5$132
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/238:02 pmIAH - STL
1 stop18h 44mFrontier
Fri 1/305:42 pmSTL - IAH
1 stop15h 18mFrontier
Deal found 1/6$133
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/66:05 pmIAH - STL
1 stop12h 46mFrontier
Mon 2/91:40 pmSTL - IAH
1 stop10h 53mFrontier
Deal found 1/6$139
This Mytrip deal was found by Cheapflights users on 1/5. 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.
Tue 2/38:45 amIAH - STL
1 stop14h 48mFrontier
Tue 2/103:49 pmSTL - IAH
1 stop27h 15mFrontier
Deal found 1/5$140
This Frontier deal was found by Cheapflights users on 1/4. 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.
Wed 2/188:30 amAUS - STL
1 stop7h 23mFrontier
Sat 2/212:51 pmSTL - AUS
1 stop9h 25mFrontier
Deal found 1/4$144
This Expedia deal was found by Cheapflights users on 1/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:18 pmIAH - STL
1 stop11h 46mFrontier
Wed 2/184:51 pmSTL - IAH
1 stop6h 41mFrontier
Deal found 1/4$144
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 1/298:18 pmIAH - STL
1 stop14h 05mMultiple Airlines
Mon 2/25:42 pmSTL - IAH
1 stop17h 29mMultiple Airlines
Deal found 1/5$147
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Mon 2/28:35 pmIAH - STL
1 stop26h 58mMultiple Airlines
Mon 2/95:42 pmSTL - IAH
1 stop17h 29mMultiple Airlines
Deal found 1/5$149
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/68:02 pmIAH - STL
1 stop18h 44mFrontier
Wed 2/183:49 pmSTL - IAH
1 stop16h 06mFrontier
Deal found 1/4$150
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/47:45 amIAH - STL
2 stops15h 48mMultiple Airlines
Sat 2/73:46 pmSTL - IAH
1 stop7h 53mMultiple Airlines
Deal found 1/6$152

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from Texas to St. Louis that are best for you.

Fly from

Texas

Fly to

St. Louis

Route

Depart

Return

Price

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 2/18

8:30 am-3:53 pm

1 stop7h 23m

Lambert-St Louis

Sat 2/21

2:51 pm-12:16 am

1 stop9h 25m

$144

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Fri 1/30

8:02 pm-2:46 pm

1 stop18h 44m

Lambert-St Louis

Sun 2/1

5:42 pm-9:00 am

1 stop15h 18m

$147

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 2/5

8:24 pm-6:44 pm

1 stop22h 20m

Lambert-St Louis

Mon 2/9

1:40 pm-4:17 pm

1 stop26h 37m

$154

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 2/5

11:16 am-11:33 pm

1 stop12h 17m

Lambert-St Louis

Wed 2/11

3:28 pm-11:13 pm

1 stop7h 45m

$160

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Sat 1/17

8:16 pm-9:11 am

1 stop12h 55m

Lambert-St Louis

Wed 1/21

3:46 pm-11:39 pm

1 stop7h 53m

$181

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 2/3

5:35 am-7:35 am

Nonstop2h 00m

Lambert-St Louis

Tue 2/10

7:55 pm-10:10 pm

Nonstop2h 15m

$184

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 1/10

3:09 pm-10:33 pm

1 stop7h 24m

Lambert-St Louis

Sat 1/17

3:43 pm-11:13 pm

1 stop7h 30m

$187

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 2/7

9:55 am-5:00 pm

1 stop7h 05m

Lambert-St Louis

Sat 2/14

5:30 am-7:25 am

Nonstop1h 55m

$191

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 1/31

12:10 pm-1:50 pm

Nonstop1h 40m

Lambert-St Louis

Sat 2/7

5:45 pm-7:35 pm

Nonstop1h 50m

$191

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Sun 2/22

9:59 pm-9:13 pm

1 stop23h 14m

Lambert-St Louis

Thu 2/26

10:11 pm-11:58 am

1 stop13h 47m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Texas 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 Texas to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Texas to St. Louis (average of $87). Flying from Texas to St. Louis in April is currently the most expensive (average of $177). 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 TX to STL?

Find hourly flight availability from Texas to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 6, 2026.

When flying from Texas to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Texas to St. Louis. Price data was last updated on January 3, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Texas to St. Louis. 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 into for flights to St. Louis from Texas?

    If you book a flight to St. Louis from Texas, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

    Airlines like Frontier, Southwest, and Delta fly from Texas to St. Louis in about 2h. The time it takes to get you to your destination can typically vary by up to 5h 23m. There are 722 mi between Texas and St. Louis. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $49. Southwest flights start at $78 while deals on American Airlines start at $79 one-way.

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

    When deciding which route to take from Texas to St. Louis consider Dallas/Fort Worth - Lambert-St Louis, Houston Hobby - Lambert-St Louis or Houston George Bush Intcntl - Lambert-St Louis as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Texas to St. Louis consider choosing SkyWest Airlines (100%), Frontier (80%) or Fiji Airways (75%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Texas to St. Louis is generally $276, our data shows the cheapest flight currently is $102. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $147 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Texas to St. Louis 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 Texas to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Texas to St. Louis (average of $87). Flying from Texas to St. Louis in April is currently the most expensive (average of $177). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Texas to St. Louis

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

Discover the top 6 airlines that operate flights from Texas to St. Louis. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$250FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$376FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$174Average$353FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$359FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$238FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$243Average$384FlexibilityNo cancel feeOn-time62%

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