$282+ Cheap flights from St. Louis to Beaumont (STL - BPT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BPT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Beaumont 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 St. Louis to Beaumont
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to BeaumontExplore the most affordable flight options available from St. Louis to Beaumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from St. Louis to Beaumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:07 am -
1 stop37h 37m
Thu 12/33:18 pm -
1 stop7h 02m
Deal found 10/28![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/1310:21 am -
1 stop4h 26m
Tue 11/173:17 pm -
1 stop5h 02m
Deal found 10/29![American Airlines logo]()
$562
Best flights from St. Louis to BeaumontDiscover carefully curated flight deals from St. Louis to Beaumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from St. Louis to Beaumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:07 am -
1 stop37h 37m
Thu 12/33:18 pm -
1 stop7h 02m
Deal found 10/28![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/1310:21 am -
1 stop4h 26m
Tue 11/173:17 pm -
1 stop5h 02m
Deal found 10/29![American Airlines logo]()
$562
Last-minute flights from St. Louis to BeaumontDiscover last-minute flight deals from St. Louis to Beaumont. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Beaumont. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/1310:21 am -
1 stop4h 26m
Tue 11/173:17 pm -
1 stop5h 02m
Deal found 10/29![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:07 am -
1 stop37h 37m
Thu 12/33:18 pm -
1 stop7h 02m
Deal found 10/28![American Airlines logo]()
$499
One-way flights from St. Louis to BeaumontSearch for one-way flight options from St. Louis to Beaumont. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from St. Louis to Beaumont. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/2710:21 am -
1 stop4h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$282
Find flight deals from St. Louis to Beaumont
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Beaumont (BPT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $499 (American Airlines) |
One-way from | $282 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Beaumont 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from St. Louis to Beaumont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisBeaumont
STL Lambert-St Louis - BPT Beaumont Jefferson County
STLBPT
Lambert-St Louis
Fri 11/27
10:21 am-2:45 pm
1 stop4h 24m
Beaumont Jefferson County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$282
St. LouisBeaumont
STL Lambert-St Louis - BPT Beaumont Jefferson County
STLBPT
Lambert-St Louis
Thu 11/26
9:07 am-10:44 pm
1 stop37h 37m
Beaumont Jefferson County
Thu 12/3
3:18 pm-10:20 pm
1 stop7h 02m
$499
St. LouisBeaumont
STL Lambert-St Louis - BPT Beaumont Jefferson County
STLBPT
Lambert-St Louis
Fri 11/13
10:21 am-2:47 pm
1 stop4h 26m
Beaumont Jefferson County
Tue 11/17
3:17 pm-8:19 pm
1 stop5h 02m
$562
Sorted by cheapest first
Compare providers for flights from St. Louis to Beaumont
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Beaumont in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Beaumont flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Beaumont flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Beaumont flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Beaumont flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Beaumont flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Beaumont
Have a flexible travel schedule? Discover the best time to fly to Beaumont from St. Louis with our price prediction graph.
STL-BPT
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.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Beaumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Beaumont?
Book flights to Beaumont if you plan to visit one of these locationsPort Arthur
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
Beaumont flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights