$381 Cheap Flights from Texarkana (TXK) to St. Louis (STL)

View $381 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Texarkana, AR (TXK-Texarkana Regional) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Texarkana to St. Louis (TXK-STL)

Prices were available within the past 7 days and start at $381 for one-way flights and $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Sun, Nov 23
TXK
Texarkana
STL
St. Louis
$373 Roundtrip, found 5 days ago
$373
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 21 from Texarkana to St. Louis, returning Sun, Nov 23, priced at $373 found 5 days ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
TXK
Texarkana
STL
St. Louis
$408 Roundtrip, found 4 days ago
$408
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 23 from Texarkana to St. Louis, returning Sun, Oct 26, priced at $408 found 4 days ago
American Airlines
Thu, Sep 11 - Thu, Sep 18
TXK
Texarkana
STL
St. Louis
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 11 from Texarkana to St. Louis, returning Thu, Sep 18, priced at $419 found 4 days ago
American Airlines
Fri, Nov 21 - Sun, Nov 23
TXK
Texarkana
STL
St. Louis
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 21 from Texarkana to St. Louis, returning Sun, Nov 23, priced at $433 found 5 days ago
American Airlines
Sat, Oct 18 - Fri, Oct 31
TXK
Texarkana
STL
St. Louis
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 18 from Texarkana to St. Louis, returning Fri, Oct 31, priced at $438 found 4 days ago
American Airlines
Thu, Sep 11 - Thu, Sep 18
TXK
Texarkana
STL
St. Louis
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 11 from Texarkana to St. Louis, returning Thu, Sep 18, priced at $443 found 4 days ago
American Airlines
Mon, Sep 22 - Wed, Oct 8
TXK
Texarkana
STL
St. Louis
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 22 from Texarkana to St. Louis, returning Wed, Oct 8, priced at $444 found 4 days ago
American Airlines
Fri, Sep 19 - Sun, Sep 21
TXK
Texarkana
STL
St. Louis
$463 Roundtrip, found 16 hours ago
$463
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Sep 19 from Texarkana to St. Louis, returning Sun, Sep 21, priced at $463 found 16 hours ago
American Airlines
Tue, Sep 23 - Mon, Oct 6
TXK
Texarkana
STL
St. Louis
$464 Roundtrip, found 1 day ago
$464
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 23 from Texarkana to St. Louis, returning Mon, Oct 6, priced at $464 found 1 day ago
American Airlines
Mon, Oct 20 - Thu, Nov 6
TXK
Texarkana
STL
St. Louis
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 20 from Texarkana to St. Louis, returning Thu, Nov 6, priced at $468 found 4 days ago
American Airlines
Wed, Oct 15 - Fri, Oct 31
TXK
Texarkana
STL
St. Louis
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 15 from Texarkana to St. Louis, returning Fri, Oct 31, priced at $473 found 4 days ago
American Airlines
Mon, Sep 22 - Sat, Sep 27
TXK
Texarkana
STL
St. Louis
$475 Roundtrip, found 16 hours ago
$475
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Texarkana to St. Louis, returning Sat, Sep 27, priced at $475 found 16 hours ago
American Airlines
Wed, Oct 22 - Fri, Oct 31
TXK
Texarkana
STL
St. Louis
$478 Roundtrip, found 4 days ago
$478
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 22 from Texarkana to St. Louis, returning Fri, Oct 31, priced at $478 found 4 days ago
American Airlines
Wed, Sep 3 - Sat, Sep 20
TXK
Texarkana
STL
St. Louis
$481 Roundtrip, found 4 days ago
$481
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 3 from Texarkana to St. Louis, returning Sat, Sep 20, priced at $481 found 4 days ago
American Airlines
Wed, Oct 15 - Sun, Nov 2
TXK
Texarkana
STL
St. Louis
$503 Roundtrip, found 4 days ago
$503
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 15 from Texarkana to St. Louis, returning Sun, Nov 2, priced at $503 found 4 days ago
American Airlines
Tue, Sep 16 - Thu, Sep 25
TXK
Texarkana
STL
St. Louis
$504 Roundtrip, found 16 hours ago
$504
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Sep 16 from Texarkana to St. Louis, returning Thu, Sep 25, priced at $504 found 16 hours ago
American Airlines
Wed, Sep 3 - Thu, Sep 18
TXK
Texarkana
STL
St. Louis
$505 Roundtrip, found 4 days ago
$505
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 3 from Texarkana to St. Louis, returning Thu, Sep 18, priced at $505 found 4 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
TXK
Texarkana
STL
St. Louis
$508 Roundtrip, found 16 hours ago
$508
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Sep 19 from Texarkana to St. Louis, returning Thu, Sep 25, priced at $508 found 16 hours ago
American Airlines
Mon, Oct 20 - Fri, Oct 31
TXK
Texarkana
STL
St. Louis
$508 Roundtrip, found 4 days ago
$508
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 20 from Texarkana to St. Louis, returning Fri, Oct 31, priced at $508 found 4 days ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $504
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $504
Flights from Texarkana (TXK) to St. Louis (STL)
Origin airport
Texarkana Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines
Roundtrip price
$372
Distance
417 mi

Texarkana to St. Louis Flights

The cheapest times to fly from Texarkana to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Texarkana to St. Louis are during the month of November. You can find some of the cheapest flights from Texarkana to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Texarkana to St. Louis

Sunday is one of the best days to book for cheap flights from Texarkana to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Texarkana to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Texarkana to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $381 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Texarkana to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Texarkana to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $381 or cheap return flight from $373 from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL)?
November is the most affordable month to fly from TXK to STL. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TXK to STL flight.
How many flights per day from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to book a flight with a layover when traveling from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from TXK to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from TXK to STL are generally more expensive. To secure the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a TXK to STL flight and hotel package?
You'll generally save money by booking a TXK to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Texarkana Regional Airport (TXK) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can cancel or modify your TXK to STL flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.