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St. Louis

$35+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$108
(Booking.com)

One-way from

$35
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$285

Good round-trip deal

$192 or less

Good one-way deal

$79 or less
From Texas to Lambert-St Louis
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One-way flight from Texas to Lambert-St Louis
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Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Texas to Lambert-St Louis.
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Price to beat on a one-way flight from Texas to Lambert-St Louis.
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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 September 17, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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 10/167:30 amDFW - STL
Nonstop1h 52mFrontier
Thu 10/231:41 pmSTL - DFW
1 stop19h 44mFrontier
Deal found 9/15$108
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/97:30 amDFW - STL
Nonstop1h 52mFrontier
Sun 10/1210:17 amSTL - DFW
Nonstop1h 57mFrontier
Deal found 9/15$111
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/249:36 pmDFW - STL
1 stop11h 31mFrontier
Sun 10/2610:17 amSTL - DFW
Nonstop1h 57mFrontier
Deal found 9/15$115
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:00 pmIAH - STL
Nonstop1h 57mUnited Airlines
Mon 10/206:15 amSTL - IAH
Nonstop2h 11mUnited Airlines
Deal found 9/15$115
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:45 pmIAH - STL
Nonstop2h 02mUnited Airlines
Mon 12/18:20 amSTL - IAH
Nonstop2h 20mUnited Airlines
Deal found 9/14$117
This Frontier deal was found by Cheapflights users on 9/14. 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.
Sun 9/218:00 amDFW - STL
Nonstop1h 54mFrontier
Thu 10/210:49 amSTL - DFW
Nonstop1h 50mFrontier
Deal found 9/14$118
This Frontier deal was found by Cheapflights users on 9/15. 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 11/110:25 pmDFW - STL
1 stop11h 42mFrontier
Sun 11/212:20 pmSTL - DFW
Nonstop1h 57mFrontier
Deal found 9/15$120
This Booking.com deal was found by Cheapflights users on 9/15. 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 11/99:17 amDFW - STL
Nonstop1h 52mFrontier
Mon 11/109:07 pmSTL - DFW
1 stop15h 52mFrontier
Deal found 9/15$121
This Frontier deal was found by Cheapflights users on 9/16. 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.
Thu 10/167:30 amDFW - STL
Nonstop1h 52mFrontier
Sun 10/2610:17 amSTL - DFW
Nonstop1h 57mFrontier
Deal found 9/16$123
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/216:00 amDFW - STL
1 stop27h 06mFrontier
Sun 10/510:39 amSTL - DFW
Nonstop1h 50mFrontier
Deal found 9/14$129
This Southwest deal was found by Cheapflights users on 9/15. 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.
Thu 11/612:10 pmHOU - STL
Nonstop2h 00mSouthwest
Sat 11/85:50 pmSTL - HOU
Nonstop2h 10mSouthwest
Deal found 9/15$131
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Fri 11/75:35 amDFW - STL
1 stop27h 32mFrontier
Sun 11/912:10 pmSTL - DFW
Nonstop1h 57mFrontier
Deal found 9/15$132

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 September 17, 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

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Fri 10/17

5:00 pm-6:57 pm

Nonstop1h 57m

Lambert-St Louis

Mon 10/20

6:15 am-8:26 am

Nonstop2h 11m

$115

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Fri 10/31

1:43 pm-3:50 pm

Nonstop2h 07m

Lambert-St Louis

Mon 11/3

4:35 pm-7:05 pm

Nonstop2h 30m

$115

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sun 9/21

8:00 am-9:54 am

Nonstop1h 54m

Lambert-St Louis

Thu 10/2

10:49 am-12:39 pm

Nonstop1h 50m

$118

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sun 9/21

6:00 am-9:06 am

1 stop27h 06m

Lambert-St Louis

Sun 10/5

10:39 am-12:29 pm

Nonstop1h 50m

$129

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 10/9

7:30 am-9:22 am

Nonstop1h 52m

Lambert-St Louis

Sun 10/12

10:17 am-12:14 pm

Nonstop1h 57m

$129

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Thu 11/6

12:10 pm-2:10 pm

Nonstop2h 00m

Lambert-St Louis

Sat 11/8

5:50 pm-8:00 pm

Nonstop2h 10m

$131

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Sat 11/1

3:10 pm-5:10 pm

Nonstop2h 00m

Lambert-St Louis

Sun 11/2

5:05 am-7:20 am

Nonstop2h 15m

$131

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 10/30

3:35 pm-5:27 pm

Nonstop1h 52m

Lambert-St Louis

Sun 11/2

12:20 pm-2:17 pm

Nonstop1h 57m

$139

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sun 10/26

8:26 pm-9:07 am

1 stop12h 41m

Lambert-St Louis

Fri 10/31

8:40 pm-2:17 pm

1 stop17h 37m

$143

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Mon 9/29

8:20 pm-9:06 am

1 stop12h 46m

Lambert-St Louis

Wed 10/1

7:55 pm-7:15 pm

1 stop23h 20m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $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 September 17, 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.

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 United Airlines, Frontier, and Southwest fly from Texas to St. Louis in about 1h 54m. The time it takes to get you to your destination is usually consistent. There are 550 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 Southwest, which is currently one of the cheapest options available, starting at $58. United Airlines flights start at $58 while deals on Frontier start at $64 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 Envoy Air (94%), GOL (94%) 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 $175, our data shows the cheapest flight currently is $65. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $136 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
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Texas to St. Louis

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$246FlexibilityNo cancel feeOn-time62%
DeltaCheapest$124Average$238FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$161Average$365FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$358FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$177Average$379FlexibilityNo cancel feeOn-time71%

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