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

$29+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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.

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 August 18, 2025.

Round-trip from

$102
(Frontier)

One-way from

$29
(Booking.com)

Popular in

January

Cheapest in

April

Average price

$293

Good round-trip deal

$133 or less

Good one-way deal

$79 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. 10% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

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 August 18, 2025.

This Frontier deal was found by Cheapflights users on 8/17. 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 10/167:30 amDFW - STL
Nonstop1h 52mFrontier
Sun 10/1910:17 amSTL - DFW
Nonstop1h 57mFrontier
Deal found 8/17$102
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Fri 9/1210:25 pmDFW - STL
1 stop10h 41mFrontier
Sun 9/1410:39 amSTL - DFW
Nonstop1h 50mFrontier
Deal found 8/17$110
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:25 amDFW - STL
Nonstop1h 53mFrontier
Sun 8/3110:17 amSTL - DFW
Nonstop1h 56mFrontier
Deal found 8/16$111
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amDFW - STL
Nonstop1h 54mFrontier
Thu 10/910:17 amSTL - DFW
Nonstop1h 57mFrontier
Deal found 8/18$112
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:00 amDFW - STL
Nonstop1h 54mFrontier
Sun 9/284:00 pmSTL - DFW
1 stop6h 08mFrontier
Deal found 8/16$113
This Priceline deal was found by Cheapflights users on 8/17. 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.
Sun 8/317:25 amDFW - STL
Nonstop1h 53mFrontier
Sun 9/74:00 pmSTL - DFW
1 stop6h 08mFrontier
Deal found 8/17$114
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:31 pmDFW - STL
1 stop20h 35mFrontier
Thu 10/306:22 pmSTL - DFW
Nonstop1h 57mFrontier
Deal found 8/16$122
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:25 amDFW - STL
Nonstop1h 53mFrontier
Tue 9/27:54 pmSTL - DFW
1 stop13h 26mFrontier
Deal found 8/16$125
This Frontier deal was found by Cheapflights users on 8/16. 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 8/236:00 amDFW - STL
1 stop7h 33mFrontier
Sun 8/2410:17 amSTL - DFW
Nonstop1h 56mFrontier
Deal found 8/16$138
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:07 pmDFW - STL
Nonstop1h 43mAmerican Airlines
Tue 9/238:50 amSTL - DFW
Nonstop1h 56mAmerican Airlines
Deal found 8/17$139
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:45 pmDAL - STL
Nonstop1h 50mSouthwest
Tue 9/236:35 pmSTL - DAL
Nonstop1h 40mSouthwest
Deal found 8/17$139
This CheapOair deal was found by Cheapflights users on 8/17. 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 9/267:25 pmSAT - STL
1 stop13h 41mFrontier
Sun 9/287:55 pmSTL - SAT
1 stop23h 20mFrontier
Deal found 8/17$143

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 August 18, 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

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 10/16

7:30 am-9:22 am

Nonstop1h 52m

Lambert-St Louis

Sun 10/19

10:17 am-12:14 pm

Nonstop1h 57m

$102

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 9/12

10:25 pm-9:06 am

1 stop10h 41m

Lambert-St Louis

Sun 9/14

10:39 am-12:29 pm

Nonstop1h 50m

$110

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 8/28

7:25 am-9:18 am

Nonstop1h 53m

Lambert-St Louis

Sun 8/31

10:17 am-12:13 pm

Nonstop1h 56m

$111

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 10/2

8:00 am-9:54 am

Nonstop1h 54m

Lambert-St Louis

Thu 10/9

10:17 am-12:14 pm

Nonstop1h 57m

$112

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 9/25

8:00 am-9:54 am

Nonstop1h 54m

Lambert-St Louis

Sun 9/28

4:00 pm-10:08 pm

1 stop6h 08m

$112

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sun 8/31

7:25 am-9:18 am

Nonstop1h 53m

Lambert-St Louis

Sun 9/7

4:00 pm-10:08 pm

1 stop6h 08m

$114

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 9/4

8:00 am-9:54 am

Nonstop1h 54m

Lambert-St Louis

Sun 9/7

4:00 pm-7:54 pm

1 stop27h 54m

$115

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 10/17

9:36 pm-9:07 am

1 stop11h 31m

Lambert-St Louis

Sun 10/19

10:17 am-12:14 pm

Nonstop1h 57m

$115

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Tue 9/23

7:40 pm-9:25 pm

Nonstop1h 45m

Lambert-St Louis

Tue 9/30

8:15 am-9:55 am

Nonstop1h 40m

$139

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Tue 9/16

6:10 pm-7:55 pm

Nonstop1h 45m

Lambert-St Louis

Tue 9/23

6:35 pm-8:15 pm

Nonstop1h 40m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 $311). Flying from Texas to St. Louis in March is currently the most expensive (average of $356). 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 August 18, 2025.

When flying from Texas to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 18, 2025.

The most flights from USTX to STL are scheduled on a Sunday (33 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 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 and Southwest fly from Texas to St. Louis in about 1h 45m. The time it takes to get you to your destination is usually consistent. There are 545 mi between Texas and St. Louis. All flights are typically nonstop.

  • 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 $29. Southwest flights start at $70 while deals on American Airlines start at $107 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 Frontier (88%), SkyWest Airlines (85%) or GOL (80%) 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 $220, our data shows the cheapest flight currently is $57. 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 $311). Flying from Texas to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
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.
Denver to St. Louis flights
Newark to Kansas City flights
LaGuardia to St. Louis flights
John F Kennedy Intl to Kansas City flights
Newark to St. Louis flights
Philadelphia to Kansas City flights
Denver to Kansas City flights
Dulles Intl to Kansas City flights
LaGuardia to Kansas City flights
O'Hare Intl to Kansas City flights
John F Kennedy Intl to St. Louis flights
San Francisco to St. Louis flights
Los Angeles to St. Louis flights
Boston to Kansas City flights
Dallas/Fort Worth to St. Louis flights
Atlanta to St. Louis flights
Baltimore to Kansas City flights
Los Angeles to Kansas City flights
Atlanta to Kansas City flights
Dulles Intl to St. Louis flights
Boston to St. Louis flights
Denver to Springfield flights
Hobby to St. Louis flights
Seattle to St. Louis flights
Detroit to Kansas City flights
Minneapolis to St. Louis flights
Reagan-National to Kansas City flights
Dallas/Fort Worth to Kansas City flights
Baltimore to St. Louis flights
Orlando to St. Louis flights
Sky Harbor Intl to Kansas City flights
Reagan-National to St. Louis flights
Austin to Kansas City flights
George Bush Intcntl to St. Louis flights
O'Hare Intl to St. Louis flights
Hobby to Kansas City flights
Tampa to Kansas City flights
Seattle to Kansas City flights
Raleigh to St. Louis flights
George Bush Intcntl to Kansas City flights
Philadelphia to St. Louis flights
San Francisco to Kansas City flights
Salt Lake City to Kansas City flights
Orlando to Kansas City flights
Minneapolis to Kansas City flights
Austin to St. Louis flights
Raleigh to Kansas City flights
Columbus to St. Louis flights
Detroit to St. Louis flights
Ontario to St. Louis 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$231FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$161Average$366FlexibilityNo cancel feeOn-time69%
DeltaCheapest$165Average$238FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$357FlexibilityNo cancel feeOn-time63%

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.