Cheap flights from Texas to St. Louis from $50

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to St. Louis departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
3:00 pm - 4:52 pmDFW-STL
1h 52mnonstop
Frontier Logo
9:47 am - 11:44 amSTL-DFW
1h 57mnonstop
$50Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
Frontier Logo
7:25 am - 9:18 amDFW-STL
1h 53mnonstop
Frontier Logo
10:17 am - 12:13 pmSTL-DFW
1h 56mnonstop
$51Frontier
Find Deal
Thu, Aug 21 - Sun, Aug 24
Spirit Airlines Logo
7:00 am - 1:32 pmIAH-STL
6h 32m1 stop
Spirit Airlines Logo
12:05 pm - 7:45 pmSTL-IAH
7h 40m1 stop
$113Spirit Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Spirit Airlines Logo
6:45 am - 1:32 pmDFW-STL
6h 47m1 stop
Spirit Airlines Logo
12:05 pm - 7:47 pmSTL-DFW
7h 42m1 stop
$119Spirit Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
American Airlines Logo
4:35 pm - 6:22 pmDFW-STL
1h 47mnonstop
American Airlines Logo
7:16 am - 9:14 amSTL-DFW
1h 58mnonstop
$139American Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 23
Southwest Logo
8:00 am - 9:45 amDAL-STL
1h 45mnonstop
Southwest Logo
6:00 pm - 7:40 pmSTL-DAL
1h 40mnonstop
$139Southwest
Find Deal
Sat, Sep 6 - Sat, Sep 6
Southwest Logo
12:45 pm - 2:55 pmAUS-STL
2h 10mnonstop
Southwest Logo
10:05 am - 12:05 pmSTL-AUS
2h 00mnonstop
$157Southwest
Find Deal
Thu, Aug 28 - Thu, Sep 4
 Logo
7:25 am - 9:18 amDFW-STL
1h 53mnonstop
 Logo
2:30 pm - 7:44 pmSTL-DFW
5h 14m1 stop
Thu, Aug 21 - Sun, Aug 24
 Logo
6:45 am - 1:32 pmDFW-STL
6h 47m1 stop
 Logo
10:17 am - 12:13 pmSTL-DFW
1h 56mnonstop
Thu, Aug 21 - Thu, Aug 28
American Airlines Logo
4:50 pm - 6:36 pmDFW-STL
1h 46mnonstop
American Airlines Logo
5:02 pm - 6:58 pmSTL-DFW
1h 56mnonstop
$169American Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20

Frontier flights from Texas to St. Louis

Our best Frontier deals on Texas to St. Louis flight tickets
Frontier
Oct 10
DFW3:00 pmDallas/Fort Worth
1h 52m
STL4:52 pmLambert-St Louis
Oct 12
STL9:47 amLambert-St Louis
1h 57m
DFW11:44 amDallas/Fort Worth
Frontier
Aug 21
DFW7:25 amDallas/Fort Worth
1h 53m
STL9:18 amLambert-St Louis
Aug 24
STL10:17 amLambert-St Louis
1h 56m
DFW12:13 pmDallas/Fort Worth
Frontier
Sep 25
DFW8:00 amDallas/Fort Worth
1h 54m
STL9:54 amLambert-St Louis
Sep 28
STL10:39 amLambert-St Louis
1h 50m
DFW12:29 pmDallas/Fort Worth

American Airlines flights from Texas to St. Louis

Our best American Airlines deals on Texas to St. Louis flight tickets
American Airlines
Sep 20
DFW4:35 pmDallas/Fort Worth
1h 47m
STL6:22 pmLambert-St Louis
Sep 23
STL7:16 amLambert-St Louis
1h 58m
DFW9:14 amDallas/Fort Worth
American Airlines
Oct 15
DFW4:50 pmDallas/Fort Worth
1h 46m
STL6:36 pmLambert-St Louis
Oct 20
STL5:02 pmLambert-St Louis
1h 56m
DFW6:58 pmDallas/Fort Worth
American Airlines
Oct 14
AUS6:00 amAustin Bergstrom
7h 44m
1 stop
STL1:44 pmLambert-St Louis
Oct 18
STL5:20 amLambert-St Louis
4h 17m
1 stop
AUS9:37 amAustin Bergstrom

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Texas to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 10/10

3:00 pm-4:52 pm

Nonstop1h 52m

Lambert-St Louis

Sun 10/12

9:47 am-11:44 am

Nonstop1h 57m

$50

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 8/21

7:25 am-9:18 am

Nonstop1h 53m

Lambert-St Louis

Sun 8/24

10:17 am-12:13 pm

Nonstop1h 56m

$51

HoustonSt. Louis

IAH - STL

IAHSTL

Houston George Bush Intcntl

Thu 8/28

7:00 am-1:32 pm

1 stop6h 32m

Lambert-St Louis

Thu 9/4

12:05 pm-7:45 pm

1 stop7h 40m

$113

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 8/28

6:45 am-1:32 pm

1 stop6h 47m

Lambert-St Louis

Thu 9/4

12:05 pm-7:47 pm

1 stop7h 42m

$119

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 9/20

4:35 pm-6:22 pm

Nonstop1h 47m

Lambert-St Louis

Tue 9/23

7:16 am-9:14 am

Nonstop1h 58m

$139

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sat 9/6

8:00 am-9:45 am

Nonstop1h 45m

Lambert-St Louis

Sat 9/6

6:00 pm-7:40 pm

Nonstop1h 40m

$139

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 8/28

12:45 pm-2:55 pm

Nonstop2h 10m

Lambert-St Louis

Thu 9/4

10:05 am-12:05 pm

Nonstop2h 00m

$157

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 8/21

7:25 am-9:18 am

Nonstop1h 53m

Lambert-St Louis

Sun 8/24

2:30 pm-7:44 pm

1 stop5h 14m

$159

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 8/21

6:45 am-1:32 pm

1 stop6h 47m

Lambert-St Louis

Thu 8/28

10:17 am-12:13 pm

Nonstop1h 56m

$163

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 10/15

4:50 pm-6:36 pm

Nonstop1h 46m

Lambert-St Louis

Mon 10/20

5:02 pm-6:58 pm

Nonstop1h 56m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Texas to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from Texas to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. The month of July is another great option to travel to St. Louis, with average flight prices from Texas averaging around $235.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $223. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $314. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Texas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $266 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $339 per ticket.

What is the cheapest Texas to Lambert-St Louis flight route?

Fly from Dallas/Fort Worth to Lambert-St Louis for the best Texas - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Texas for as low as $216 on momondo.

What cabin class options are available on Texas to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on Texas to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Texas to St. Louis.

Cheap Texas to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to St. Louis

Best Price Found

$60

Fastest flight time

1h 40m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Texas in the past 72 hours is $60. The best round-trip flight deal from Texas to St. Louis found on momondo in the last 72 hours is $50.
The fastest flight from Texas to St. Louis takes 1h 40m
Direct flights go from Texas to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Texas to Lambert-St Louis Airport?

    Prices for flights from Texas to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Texas to Lambert-St Louis Airport?

  • How old do you have to be to fly from Texas to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Texas to St. Louis?


Best airlines flying from Texas to St. Louis

Compare and see reviews for airlines that fly from Texas to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $63Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Texas to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Texas to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Texas to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Texas with this policy.

How can momondo help me find flights from Texas to St. Louis?

Once all potential Texas to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Texas to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Texas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Tue 8/5
Tue 8/12

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