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$56+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$120
(CheapOair)

One-way from

$56
(Frontier)

Popular in

July

Cheapest in

April

Average price

$376

Good round-trip deal

$248 or less

Good one-way deal

$176 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. 2% potential increase in price ($10 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).
Search Deals
Average for round-trip flights in February 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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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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/311:58 amIAH - STL
1 stop11h 48mFrontier
Mon 4/76:38 pmSTL - IAH
1 stop16h 31mFrontier
Deal found 2/19$120
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/512:21 pmSAT - STL
1 stop11h 25mFrontier
Sat 4/126:51 pmSTL - SAT
1 stop24h 10mFrontier
Deal found 2/20$126
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:46 pmELP - STL
1 stop12h 23mFrontier
Thu 5/154:07 pmSTL - ELP
1 stop27h 49mFrontier
Deal found 2/19$134
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:00 amAUS - STL
1 stop4h 01mAmerican Airlines
Tue 4/1511:06 amSTL - AUS
1 stop4h 43mAmerican Airlines
Deal found 2/19$153
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:11 pmAUS - STL
1 stop24h 34mFrontier
Sun 3/96:38 pmSTL - AUS
1 stop21h 43mFrontier
Deal found 2/19$154
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:11 pmAUS - STL
1 stop24h 34mMultiple Airlines
Tue 3/115:38 pmSTL - AUS
1 stop29h 07mMultiple Airlines
Deal found 2/18$155
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/245:00 amSAT - STL
Nonstop2h 05mSouthwest
Tue 3/257:05 pmSTL - SAT
Nonstop2h 20mSouthwest
Deal found 2/20$177
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:10 amHOU - STL
Nonstop1h 55mSouthwest
Mon 3/1010:55 pmSTL - HOU
Nonstop2h 10mSouthwest
Deal found 2/20$177
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:45 amIAH - STL
Nonstop2h 11mUnited Airlines
Mon 4/78:40 amSTL - IAH
Nonstop2h 23mUnited Airlines
Deal found 2/19$177
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:21 pmIAH - STL
1 stop20h 31mMultiple Airlines
Wed 4/24:57 pmSTL - IAH
1 stop18h 01mMultiple Airlines
Deal found 2/19$179
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/252:18 pmSAT - STL
1 stop18h 58mMultiple Airlines
Thu 3/276:47 pmSTL - SAT
1 stop15h 16mMultiple Airlines
Deal found 2/18$183
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:10 amACT - STL
1 stop5h 15mAmerican Airlines
Tue 4/295:26 amSTL - ACT
1 stop4h 19mAmerican Airlines
Deal found 2/20$186

Find flights from Texas to St. Louis within your budget

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 February 20, 2025.

Fly from

Texas

Fly to

St. Louis

Route

Depart

Return

Price

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 4/3

11:58 am-11:46 pm

1 stop11h 48m

Lambert-St Louis

Mon 4/7

6:38 pm-11:09 am

1 stop16h 31m

$120

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Sat 4/5

12:21 pm-11:46 pm

1 stop11h 25m

Lambert-St Louis

Sat 4/12

6:51 pm-7:01 pm

1 stop24h 10m

$126

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Tue 5/13

7:46 pm-9:09 am

1 stop12h 23m

Lambert-St Louis

Thu 5/15

4:07 pm-6:56 pm

1 stop27h 49m

$134

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 4/15

5:00 am-9:01 am

1 stop4h 01m

Lambert-St Louis

Tue 4/15

11:06 am-3:49 pm

1 stop4h 43m

$153

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 3/5

5:11 pm-5:45 pm

1 stop24h 34m

Lambert-St Louis

Sun 3/9

6:38 pm-4:21 pm

1 stop21h 43m

$154

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 3/5

5:11 pm-5:45 pm

1 stop24h 34m

Lambert-St Louis

Tue 3/11

5:38 pm-10:45 pm

1 stop29h 07m

$155

San AntonioSt. Louis

SAT - STL

SATSTL

San Antonio

Mon 3/24

5:00 am-7:05 am

Nonstop2h 05m

Lambert-St Louis

Tue 3/25

7:05 pm-9:25 pm

Nonstop2h 20m

$177

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 4/3

7:45 am-9:56 am

Nonstop2h 11m

Lambert-St Louis

Mon 4/7

8:40 am-11:03 am

Nonstop2h 23m

$177

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Thu 3/6

5:10 am-7:05 am

Nonstop1h 55m

Lambert-St Louis

Mon 3/10

10:55 pm-1:05 am

Nonstop2h 10m

$177

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Mon 3/31

9:21 pm-5:52 pm

1 stop20h 31m

Lambert-St Louis

Wed 4/2

4:57 pm-10:58 am

1 stop18h 01m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Texas to St. Louis

Get recent, data-driven insights about flights from Texas to St. Louis including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.

The most flights from USTX to STL are scheduled on a Thursday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated February 20, 2025.
To help decide which airline to fly from Texas to St. Louis, see what other customers have to say about Southwest, Alaska Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $56. Spirit Airlines flights start at $79 while deals on American Airlines start at $80 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 PSA Airlines (100%), Envoy Air (88%) or SkyWest Airlines (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 $272, our data shows the cheapest flight currently is $123. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $177 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 Texas?

Book flights to Texas if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$187FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$346FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$181Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$194Average$383FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$361FlexibilityNo cancel feeOn-time63%
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