Cheap flights from Beaumont to St. Louis from $460

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Beaumont to St. Louis departing on 4/7. 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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American Airlines Logo
2:26 pm - 6:17 pmBPT-STL
3h 51m1 stop
American Airlines Logo
9:45 am - 1:52 pmSTL-BPT
4h 07m1 stop
$460American Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
5:51 am - 9:59 amBPT-STL
4h 08m1 stop
American Airlines Logo
11:14 am - 10:13 pmSTL-BPT
10h 59m2 stops
$466American Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
2:26 pm - 11:24 pmBPT-STL
8h 58m2 stops
American Airlines Logo
11:14 am - 10:13 pmSTL-BPT
10h 59m2 stops
$471American Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 11

American Airlines flights from Beaumont to St. Louis

Our best American Airlines deals on Beaumont to St. Louis flight tickets
American Airlines
Apr 7
BPT2:26 pmBeaumont Jefferson County
3h 51m
1 stop
STL6:17 pmLambert-St Louis
Apr 11
STL9:45 amLambert-St Louis
4h 07m
1 stop
BPT1:52 pmBeaumont Jefferson County
American Airlines
Apr 7
BPT5:51 amBeaumont Jefferson County
4h 08m
1 stop
STL9:59 amLambert-St Louis
Apr 11
STL11:14 amLambert-St Louis
10h 59m
2 stops
BPT10:13 pmBeaumont Jefferson County
American Airlines
Apr 7
BPT2:26 pmBeaumont Jefferson County
8h 58m
2 stops
STL11:24 pmLambert-St Louis
Apr 11
STL11:14 amLambert-St Louis
10h 59m
2 stops
BPT10:13 pmBeaumont Jefferson County

momondo Fare Finder

 
Customize your flight search to find flights from Beaumont 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 October 16, 2025.
Use the filters below to find and compare flights from Beaumont to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Tue 4/7

2:26 pm-6:17 pm

1 stop3h 51m

Lambert-St Louis

Sat 4/11

9:45 am-1:52 pm

1 stop4h 07m

$460

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Tue 4/7

5:51 am-9:59 am

1 stop4h 08m

Lambert-St Louis

Sat 4/11

11:14 am-10:13 pm

2 stops10h 59m

$466

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Tue 4/7

2:26 pm-11:24 pm

2 stops8h 58m

Lambert-St Louis

Sat 4/11

11:14 am-10:13 pm

2 stops10h 59m

$471

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Beaumont 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 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 $340. 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 Friday because tickets tend to average around $539. 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 Beaumont in the morning is the least expensive time of day to depart. momondo users have found prices as low as $385 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $502 per ticket.

When to book flights from Beaumont to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Beaumont to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Beaumont to St. Louis (BPT to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Beaumont to St. Louis. There are no popular flight routes from Beaumont to St. Louis.
  • How far is Beaumont Jefferson County to Lambert-St Louis by plane?

    The distance between Beaumont Jefferson County and Lambert-St Louis is about 630.1 mi. Typically, this will take 3h 51m by plane in normal conditions.

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

    Prices for flights from Beaumont Jefferson County Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Beaumont Jefferson County Airport 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 Beaumont Jefferson County Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Florissant
Maryland Heights
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

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

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

All flight searches from Beaumont to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Beaumont.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Beaumont and alert you when they change.

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1 adult
Sat 11/15
Sat 11/22

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