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St. Louis

$55+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Frontier deal was found by Cheapflights users on 11/1. 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 12/48:07 pmIAH - STL
1 stop12h 52mFrontier
Mon 12/810:47 amSTL - IAH
1 stop12h 03mFrontier
Deal found 11/1$110
This Booking.com deal was found by Cheapflights users on 11/2. 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 12/41:42 pmELP - STL
1 stop19h 32mFrontier
Wed 12/107:43 pmSTL - ELP
1 stop18h 04mFrontier
Deal found 11/2$121
This Booking.com deal was found by Cheapflights users on 11/2. 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 12/49:59 amAUS - STL
1 stop12h 34mFrontier
Sat 12/63:30 pmSTL - AUS
1 stop18h 13mFrontier
Deal found 11/2$121
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/14:27 pmDFW - STL
Nonstop1h 51mFrontier
Mon 12/812:07 pmSTL - DFW
1 stop7h 53mFrontier
Deal found 11/2$123
This Frontier deal was found by Cheapflights users on 11/2. 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 12/49:59 amAUS - STL
1 stop12h 34mFrontier
Sun 12/710:42 amSTL - AUS
1 stop6h 31mFrontier
Deal found 11/2$124
This Frontier deal was found by Cheapflights users on 11/2. 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.
Mon 11/244:28 pmDFW - STL
Nonstop1h 51mFrontier
Mon 12/17:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/2$127
This Frontier deal was found by Cheapflights users on 11/2. 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 12/118:07 pmIAH - STL
1 stop12h 52mFrontier
Mon 12/1510:47 amSTL - IAH
1 stop12h 03mFrontier
Deal found 11/2$128
This Booking.com deal was found by Cheapflights users on 11/1. 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.
Sat 11/157:00 amIAH - STL
1 stop26h 07mFrontier
Sun 11/167:45 pmSTL - IAH
1 stop14h 52mFrontier
Deal found 11/1$129
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/2011:16 amDFW - STL
1 stop7h 42mFrontier
Sun 11/237:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/2$134
This Booking.com deal was found by Cheapflights users on 11/1. 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 12/1410:22 pmAUS - STL
1 stop13h 50mFrontier
Wed 12/177:43 pmSTL - AUS
1 stop28h 31mFrontier
Deal found 11/1$135
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 12/119:59 amAUS - STL
1 stop12h 34mFrontier
Sat 12/137:43 pmSTL - AUS
1 stop28h 31mFrontier
Deal found 10/31$137
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:55 pmSAT - STL
1 stop14h 19mFrontier
Sun 12/1410:42 amSTL - SAT
1 stop6h 09mFrontier
Deal found 11/1$138

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 November 3, 2025.

Round-trip from

$110
(Frontier)

One-way from

$55
(Priceline)

Popular in

January

Cheapest in

September

Average price

$381

Good round-trip deal

$160 or less

Good one-way deal

$89 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 ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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.
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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 November 3, 2025.
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

Thu 12/4

9:59 am-10:33 pm

1 stop12h 34m

Lambert-St Louis

Sat 12/6

3:30 pm-9:43 am

1 stop18h 13m

$121

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 12/4

9:59 am-10:33 pm

1 stop12h 34m

Lambert-St Louis

Sun 12/7

10:42 am-5:13 pm

1 stop6h 31m

$124

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/20

11:16 am-6:58 pm

1 stop7h 42m

Lambert-St Louis

Sun 11/23

7:03 pm-9:07 pm

Nonstop2h 04m

$134

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Fri 12/12

7:55 pm-10:14 am

1 stop14h 19m

Lambert-St Louis

Sun 12/14

10:42 am-4:51 pm

1 stop6h 09m

$138

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 12/4

1:42 pm-11:22 am

2 stops20h 40m

Lambert-St Louis

Wed 12/10

7:43 pm-12:47 pm

1 stop18h 04m

$165

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Fri 12/5

2:20 pm-5:20 pm

1 stop3h 00m

Lambert-St Louis

Tue 12/9

8:15 pm-10:05 pm

Nonstop1h 50m

$175

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/27

4:04 pm-9:58 pm

1 stop5h 54m

Lambert-St Louis

Tue 12/2

5:34 pm-11:07 pm

1 stop5h 33m

$177

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 11/24

4:28 pm-6:19 pm

Nonstop1h 51m

Lambert-St Louis

Wed 11/26

9:54 pm-5:48 am

1 stop7h 54m

$184

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Tue 12/2

7:00 am-10:14 am

1 stop27h 14m

Lambert-St Louis

Wed 12/3

3:30 pm-8:15 am

1 stop16h 45m

$190

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Wed 11/19

8:47 pm-2:29 pm

1 stop17h 42m

Lambert-St Louis

Sun 11/23

11:08 am-12:41 am

1 stop13h 33m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 November 3, 2025.

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 evening, which can drop the price by up to 16% versus a flight in the morning.

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 November 2, 2025.

Travelers seeking maximum savings on their Texas to St. Louis flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday 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 November 3, 2025.

The most flights from USTX to STL are scheduled on a Sunday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 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, Southwest, and Delta fly from Texas to St. Louis in about 3h. The time it takes to get you to your destination can typically vary by up to 9h 34m. 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 $61. American Airlines flights start at $70 while deals on Southwest start at $70 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 GOL (96%), Envoy Air (93%) or Frontier (89%) 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 $207, our data shows the cheapest flight currently is $62. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $139 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
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 5 airlines flying from Texas to St. Louis

Discover the top 5 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$260FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$365FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$175Average$382FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$357FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$238FlexibilityNo cancel feeOn-timeN/A

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