HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$48+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 5, 2025.

This Frontier deal was found by Cheapflights users on 11/4. 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.
Thu 12/48:07 pmIAH - STL
1 stop12h 52mFrontier
Thu 12/1112:04 pmSTL - IAH
1 stop10h 46mFrontier
Deal found 11/4$110
This Frontier deal was found by Cheapflights users on 11/3. 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
Mon 12/812:07 pmSTL - AUS
1 stop7h 53mFrontier
Deal found 11/3$111
This Booking.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/178:48 pmIAH - STL
1 stop12h 19mFrontier
Tue 11/187:45 pmSTL - IAH
1 stop26h 08mFrontier
Deal found 11/3$111
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 11/206:00 amDFW - STL
1 stop12h 58mFrontier
Sun 11/237:03 pmSTL - DFW
Nonstop2h 04mFrontier
Deal found 11/4$117
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 11/4. 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.
Mon 11/1710:26 pmDFW - STL
1 stop10h 41mFrontier
Thu 11/209:54 pmSTL - DFW
1 stop7h 54mFrontier
Deal found 11/4$123
This CheapOair deal was found by Cheapflights users on 11/3. 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
Sat 12/133:30 pmSTL - SAT
1 stop16h 25mFrontier
Deal found 11/3$124
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia 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 11/5$124
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:13 pmIAH - STL
1 stop19h 01mFrontier
Wed 12/37:43 pmSTL - IAH
1 stop28h 48mFrontier
Deal found 11/4$124
This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:32 amIAH - STL
1 stop22h 42mFrontier
Fri 12/57:43 pmSTL - IAH
1 stop28h 48mFrontier
Deal found 11/4$125
This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:08 pmSAT - STL
1 stop7h 01mFrontier
Sun 11/2310:24 amSTL - SAT
1 stop8h 20mFrontier
Deal found 11/4$127
This Frontier deal was found by Cheapflights users on 11/5. 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 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
Sun 12/149:54 amSTL - IAH
1 stop8h 40mFrontier
Deal found 11/5$128

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 5, 2025.

Round-trip from

$110
(Frontier)

One-way from

$48
(Kiwi.com)

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.
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 November 5, 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

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 12/11

8:07 pm-10:33 pm

1 stop26h 26m

Lambert-St Louis

Sat 12/13

7:43 pm-10:37 am

1 stop14h 54m

$129

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 12/11

9:59 am-10:33 pm

1 stop12h 34m

Lambert-St Louis

Sat 12/13

3:30 pm-9:43 am

1 stop18h 13m

$137

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 11/22

7:04 pm-11:57 pm

1 stop28h 53m

Lambert-St Louis

Wed 11/26

7:43 pm-2:28 pm

1 stop18h 45m

$141

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Fri 12/5

3:30 pm-5:15 pm

Nonstop1h 45m

Lambert-St Louis

Tue 12/9

10:15 am-12:00 pm

Nonstop1h 45m

$169

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/20

6:00 am-6:58 pm

1 stop12h 58m

Lambert-St Louis

Sun 11/23

4:13 pm-8:18 am

1 stop16h 05m

$177

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/8

7:00 am-11:05 am

1 stop4h 05m

Lambert-St Louis

Mon 1/12

5:04 pm-9:11 pm

1 stop4h 07m

$179

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Thu 11/27

3:25 pm-5:10 pm

Nonstop1h 45m

Lambert-St Louis

Wed 12/3

10:35 am-1:35 pm

1 stop3h 00m

$185

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 11/27

9:27 pm-3:08 pm

1 stop17h 41m

Lambert-St Louis

Thu 12/4

3:30 pm-10:50 pm

2 stops31h 20m

$185

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 12/5

6:55 am-10:14 am

1 stop27h 19m

Lambert-St Louis

Mon 12/8

12:07 pm-12:14 am

2 stops12h 07m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
1
2
3
...
6

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 5, 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 5, 2025.

The most flights from USTX to STL are scheduled on a Monday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 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 American Airlines 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 10h 49m. 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 $48. 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 $116 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Wichita to St. Louis flights
Newark to Kansas City flights
John F Kennedy Intl to Kansas City flights
Newark to St. Louis flights
John F Kennedy Intl to St. Louis flights
LaGuardia to St. Louis flights
LaGuardia to Kansas City flights
Los Angeles to Kansas City flights
Dulles Intl to Kansas City flights
Dulles Intl to St. Louis flights
Boston to Kansas City flights
O'Hare Intl to Kansas City flights
Boston to St. Louis flights
Denver to St. Louis flights
Los Angeles to St. Louis flights
Hobby to Kansas City flights
San Francisco to St. Louis flights
Atlanta to St. Louis flights
Seattle to Kansas City flights
Orlando to St. Louis flights
Reagan-National to Kansas City flights
Denver to Kansas City flights
Baltimore to St. Louis flights
O'Hare Intl to St. Louis flights
Dallas/Fort Worth to St. Louis flights
Reagan-National to St. Louis flights
Baltimore to Kansas City flights
Hobby to St. Louis flights
Seattle to St. Louis flights
George Bush Intcntl to Kansas City flights
San Francisco to Kansas City flights
Dallas/Fort Worth to Kansas City flights
Atlanta to Kansas City flights
Detroit to Kansas City flights
Minneapolis to St. Louis flights
George Bush Intcntl to St. Louis flights
Sky Harbor Intl to Kansas City flights
Charlotte to St. Louis flights
Philadelphia to St. Louis flights
Orlando to Kansas City flights
Minneapolis to Kansas City flights
Raleigh to Kansas City flights
Midway to Kansas City flights
Ontario to St. Louis flights
Sky Harbor Intl to St. Louis flights
Fort Lauderdale to St. Louis flights
Charlotte to Kansas City flights
Tampa to Kansas City flights
Love Field to St. Louis flights
Ontario to Kansas City flights

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 5, 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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.