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St. Louis

$46+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap 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 February 25, 2026.

This Super.com deal was found by Cheapflights users on 2/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
DFW
-
STL
Nonstop1h 54m
Frontier
Mon 4/203:21 pm
STL
-
DFW
Nonstop2h 05m
Frontier
Deal found 2/24$114
This Frontier deal was found by Cheapflights users on 2/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
DFW
-
STL
Nonstop1h 54m
Frontier
Mon 4/273:21 pm
STL
-
DFW
Nonstop2h 05m
Frontier
Deal found 2/23$137
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/245:17 pm
DFW
-
STL
1 stop16h 32m
Frontier
Tue 3/3111:27 am
STL
-
DFW
1 stop5h 41m
Frontier
Deal found 2/24$138
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/1812:37 pm
IAH
-
STL
1 stop6h 55m
Frontier
Sat 4/258:17 pm
STL
-
IAH
1 stop12h 32m
Frontier
Deal found 2/23$138
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Mon 3/236:13 pm
DFW
-
STL
1 stop16h 19m
Frontier
Mon 3/308:12 pm
STL
-
DFW
1 stop15h 15m
Frontier
Deal found 2/23$145
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 3/245:17 pm
DFW
-
STL
1 stop16h 32m
Frontier
Thu 3/2611:21 am
STL
-
DFW
1 stop5h 47m
Frontier
Deal found 2/23$146
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Thu 3/265:45 am
DFW
-
STL
1 stop28h 04m
Frontier
Mon 3/308:12 pm
STL
-
DFW
1 stop15h 15m
Frontier
Deal found 2/22$147
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Wed 3/256:13 pm
DFW
-
STL
1 stop16h 18m
Frontier
Mon 3/308:12 pm
STL
-
DFW
1 stop19h 50m
Frontier
Deal found 2/22$148
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 3/245:15 am
IAH
-
STL
1 stop5h 17m
Multiple Airlines
Tue 3/3111:27 am
STL
-
IAH
1 stop11h 29m
Multiple Airlines
Deal found 2/23$149
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Wed 5/64:02 pm
IAH
-
STL
1 stop27h 10m
Frontier
Sat 5/98:12 pm
STL
-
IAH
1 stop12h 37m
Frontier
Deal found 2/23$150
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sat 4/2512:37 pm
IAH
-
STL
1 stop6h 55m
Frontier
Mon 4/278:23 pm
STL
-
IAH
1 stop20h 31m
Frontier
Deal found 2/21$153
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Thu 4/309:31 pm
AUS
-
STL
1 stop21h 50m
Frontier
Mon 5/48:17 pm
STL
-
AUS
1 stop28h 04m
Frontier
Deal found 2/23$158

Find 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 February 25, 2026.

Round-trip from

$114
(Super.com)

One-way from

$46
(Super.com)

Popular in

November

Cheapest in

September

Average price

$406

Good round-trip deal

$248 or less

Good one-way deal

$122 or less
From Texas to Lambert-St Louis
Search Deals
One-way flight from Texas to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Texas to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Texas to Lambert-St Louis.
Search Deals

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 February 25, 2026.
Use the filters below to find and compare flights from Texas to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 4/17

8:34 pm-6:50 am

1 stop10h 16m

Lambert-St Louis

Mon 4/20

3:21 pm-5:26 pm

Nonstop2h 05m

$126

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Thu 4/16

6:12 pm-11:14 pm

1 stop5h 02m

Lambert-St Louis

Tue 4/21

6:50 pm-12:46 am

1 stop5h 56m

$212

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 3/23

6:13 pm-10:32 am

1 stop16h 19m

Lambert-St Louis

Wed 3/25

4:51 pm-7:41 am

2 stops14h 50m

$225

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 3/27

6:30 pm-12:40 am

1 stop6h 10m

Lambert-St Louis

Tue 3/31

8:35 am-10:50 am

Nonstop2h 15m

$229

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 4/2

5:22 am-11:09 am

1 stop5h 47m

Lambert-St Louis

Sun 4/5

6:00 am-10:55 am

1 stop4h 55m

$234

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Mon 4/13

6:39 pm-11:36 pm

1 stop4h 57m

Lambert-St Louis

Wed 4/15

6:50 pm-12:17 am

1 stop5h 27m

$238

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Wed 5/20

11:15 am-1:00 pm

Nonstop1h 45m

Lambert-St Louis

Sun 5/24

7:00 am-8:50 am

Nonstop1h 50m

$240

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Wed 5/13

11:15 am-1:00 pm

Nonstop1h 45m

Lambert-St Louis

Sun 5/17

5:55 am-7:45 am

Nonstop1h 50m

$240

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 4/10

5:56 pm-10:27 pm

1 stop4h 31m

Lambert-St Louis

Sun 4/12

6:00 am-1:04 pm

1 stop7h 04m

$244

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 4/10

4:50 pm-6:55 pm

Nonstop2h 05m

Lambert-St Louis

Sun 4/12

8:35 am-10:45 am

Nonstop2h 10m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March is currently the most expensive (average of $197). 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 February 25, 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 19% 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 February 21, 2026.

Travelers seeking maximum savings on their Texas to St. Louis flight should consider departing on Thursday afternoons 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.

Weekly flight availability from Texas to St. Louis

Explore weekly flight availability from Texas to St. Louis. 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 February 25, 2026.

The most flights from USTX to STL are scheduled on a Tuesday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).

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, Delta, and Southwest fly from Texas to St. Louis in about 5h 02m. The time it takes to get you to your destination can typically vary by up to 5h 14m. There are 786 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 $69 while deals on American Airlines start at $88 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 Houston Hobby - Lambert-St Louis, Dallas/Fort Worth - 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 (92%), Envoy Air (89%) or Fiji Airways (81%) 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 $249, our data shows the cheapest flight currently is $84. When looking at the most popular route, (Houston Hobby - Lambert-St Louis), you can expect to pay $161 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 March is currently the most expensive (average of $197). 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
Fenton
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$235FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$364FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$173Average$353FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$174Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$258FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$243Average$316FlexibilityNo cancel feeOn-time62%

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