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St. Louis

$52+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/128:55 pm
DFW
-
STL
1 stop12h 45m
Frontier
Mon 9/146:41 pm
STL
-
DFW
Nonstop2h 05m
Frontier
Deal found 7/21$119
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/131:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Mon 8/174:57 pm
STL
-
DFW
1 stop23h 03m
Frontier
Deal found 7/23$121
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Thu 8/133:41 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Deal found 7/21$122
This Frontier deal was found by Cheapflights users on 7/22. 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.
Thu 8/272:35 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Sun 8/305:27 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Deal found 7/22$123
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 8/81:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Tue 8/116:34 pm
STL
-
DFW
1 stop21h 33m
Frontier
Deal found 7/22$127
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/410:53 am
IAH
-
STL
1 stop6h 44m
Frontier
Tue 8/116:34 pm
STL
-
IAH
1 stop12h 46m
Frontier
Deal found 7/20$127
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/41:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Tue 8/116:34 pm
STL
-
DFW
1 stop21h 33m
Frontier
Deal found 7/22$128
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/61:00 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Tue 8/116:34 pm
STL
-
DFW
1 stop21h 33m
Frontier
Deal found 7/22$129
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 9/283:48 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Wed 9/3010:35 am
STL
-
DFW
1 stop9h 15m
Frontier
Deal found 7/21$130
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/1110:00 am
DFW
-
STL
1 stop7h 37m
Frontier
Tue 8/185:27 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Deal found 7/19$131
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 8/166:13 am
DFW
-
STL
1 stop26h 44m
Frontier
Sun 8/235:27 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Deal found 7/19$133
This Super.com deal was found by Cheapflights users on 7/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:35 pm
DFW
-
STL
Nonstop1h 56m
Frontier
Tue 9/85:27 pm
STL
-
DFW
Nonstop2h 02m
Frontier
Deal found 7/18$134

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 July 23, 2026.

Round-trip from

$119
(Kiwi.com)

One-way from

$52
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$395

Good round-trip deal

$173 or less

Good one-way deal

$153 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. 11% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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

Cheapest round-trip
Quickest round-trip

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Thu 9/3

6:00 am-7:45 am

Nonstop1h 45m

Lambert-St Louis

Sun 9/6

3:40 pm-5:15 pm

Nonstop1h 35m

$197

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Mon 10/26

7:20 am-9:10 am

Nonstop1h 50m

Lambert-St Louis

Mon 10/26

9:50 pm-11:30 pm

Nonstop1h 40m

$197

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 9/12

8:15 am-3:25 pm

1 stop7h 10m

Lambert-St Louis

Mon 9/14

5:45 am-7:25 am

Nonstop1h 40m

$207

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Thu 8/13

10:05 am-11:50 am

Nonstop1h 45m

Lambert-St Louis

Mon 8/17

2:20 pm-7:40 pm

1 stop5h 20m

$207

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 9/5

3:40 pm-10:20 pm

1 stop6h 40m

Lambert-St Louis

Tue 9/8

2:45 pm-4:20 pm

Nonstop1h 35m

$207

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Thu 12/10

9:45 am-2:15 pm

1 stop4h 30m

Lambert-St Louis

Tue 12/15

12:00 pm-1:45 pm

Nonstop1h 45m

$207

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 9/5

3:05 pm-4:50 pm

Nonstop1h 45m

Lambert-St Louis

Mon 9/7

5:45 am-7:25 am

Nonstop1h 40m

$211

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 8/22

6:45 am-12:03 pm

1 stop5h 18m

Lambert-St Louis

Sat 8/22

4:40 pm-11:59 pm

1 stop7h 19m

$212

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 8/15

12:20 pm-3:25 pm

1 stop3h 05m

Lambert-St Louis

Tue 8/18

3:45 pm-7:45 pm

1 stop4h 00m

$212

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 8/11

12:55 pm-4:25 pm

1 stop3h 30m

Lambert-St Louis

Sat 8/15

8:25 am-10:25 am

Nonstop2h 00m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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, September is the cheapest month in which you can book a flight from Texas to St. Louis (average of $276). Flying from Texas to St. Louis in March is currently the most expensive (average of $443). 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 July 23, 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 morning, which can drop the price by up to 12% versus a flight in the evening.

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 July 23, 2026.

The most flights from USTX to STL are scheduled on a Thursday (37 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost to fly round-trip from Texas to St. Louis?

Airfare is below average for this route at the moment.
Texas to St. Louis flights typically cost between $178 and $378 in September.
The cheapest round-trip price found within the last 5 days was $119 on Frontier (Sep 12-Sep 14).

How far ahead should I book a flight from Texas to St. Louis?

The best time to book flights from Texas to St. Louis is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 18, 2026.

Travelers seeking maximum savings on their Texas to St. Louis flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings 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 Southwest, United Airlines, and Delta fly from Texas to St. Louis in about 1h 45m. The time it takes to get you to your destination can typically vary by up to 4h 27m. There are 545 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 $43. Southwest flights start at $78 while deals on American Airlines start at $85 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 (86%), GOL (84%) or Frontier (82%) 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 $228, our data shows the cheapest flight currently is $101. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $137 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, September is the cheapest month in which you can book a flight from Texas to St. Louis (average of $276). Flying from Texas to St. Louis in March is currently the most expensive (average of $443). 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
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington

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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LaGuardia to St. Louis flights
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Sky Harbor Intl to St. Louis flights
O'Hare Intl to St. Louis flights
George Bush Intcntl to Kansas City flights
Denver to Springfield flights
George Bush Intcntl to St. Louis flights
Minneapolis to Kansas City flights
Tampa to Kansas City flights
Salt Lake City to Kansas City flights
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Hobby to Kansas City flights
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Sky Harbor Intl to Kansas City flights
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Minneapolis to St. Louis flights

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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$216FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$396FlexibilityNo cancel feeOn-time69%
DeltaCheapest$175Average$249FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$183Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$187Average$396FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$243Average$265FlexibilityNo cancel feeOn-time62%

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