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Cheap flights from Beaumont to St. Louis from $444

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 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:19 pm - 7:30 pm
BPT
-
STL
5h 11m
1 stop
American Airlines Logo
9:34 am - 1:49 pm
STL
-
BPT
4h 15m
1 stop
$444American Airlines
Wed, May 13 - Tue, May 19
American Airlines Logo
2:19 pm - 11:56 pm
BPT
-
STL
9h 37m
2 stops
American Airlines Logo
6:11 pm - 10:51 pm
STL
-
BPT
4h 40m
1 stop
$450American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
2:19 pm - 10:19 pm
BPT
-
STL
8h 00m
2 stops
American Airlines Logo
5:51 am - 1:49 pm
STL
-
BPT
7h 58m
2 stops
$455American Airlines
Wed, May 13 - Tue, May 19
American Airlines Logo
2:26 pm - 7:29 pm
BPT
-
STL
5h 03m
1 stop
American Airlines Logo
4:13 pm - 10:55 pm
STL
-
BPT
6h 42m
1 stop
$472American Airlines
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
6:00 am - 1:39 pm
BPT
-
STL
7h 39m
2 stops
American Airlines Logo
9:35 am - 1:56 pm
STL
-
BPT
4h 21m
1 stop
$478American Airlines
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
6:00 am - 1:39 pm
BPT
-
STL
7h 39m
2 stops
American Airlines Logo
6:00 am - 1:56 pm
STL
-
BPT
7h 56m
2 stops
$483American Airlines
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
6:00 am - 11:33 am
BPT
-
STL
5h 33m
1 stop
American Airlines Logo
6:11 pm - 10:51 pm
STL
-
BPT
4h 40m
1 stop
$522American Airlines
Thu, May 14 - Wed, May 20
American Airlines Logo
2:19 pm - 11:56 pm
BPT
-
STL
9h 37m
2 stops
American Airlines Logo
6:11 pm - 10:51 pm
STL
-
BPT
4h 40m
1 stop
$528American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
2:19 pm - 11:56 pm
BPT
-
STL
9h 37m
2 stops
American Airlines Logo
5:51 am - 1:49 pm
STL
-
BPT
7h 58m
2 stops
$529American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
2:19 pm - 11:56 pm
BPT
-
STL
9h 37m
2 stops
American Airlines Logo
5:51 am - 1:49 pm
STL
-
BPT
7h 58m
2 stops
$533American Airlines
Thu, May 14 - Tue, May 19

American Airlines flights from Beaumont to St. Louis

Our best American Airlines deals on Beaumont to St. Louis flight tickets
American Airlines
May 13
BPT2:19 pmBeaumont Jefferson County
5h 11m
1 stop
STL7:30 pmLambert-St Louis
May 19
STL9:34 amLambert-St Louis
4h 15m
1 stop
BPT1:49 pmBeaumont Jefferson County
$444
American Airlines
May 13
BPT2:19 pmBeaumont Jefferson County
9h 37m
2 stops
STL11:56 pmLambert-St Louis
May 20
STL6:11 pmLambert-St Louis
4h 40m
1 stop
BPT10:51 pmBeaumont Jefferson County
$450
American Airlines
May 13
BPT2:19 pmBeaumont Jefferson County
8h 00m
2 stops
STL10:19 pmLambert-St Louis
May 19
STL5:51 amLambert-St Louis
7h 58m
2 stops
BPT1:49 pmBeaumont Jefferson County
$455

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 March 12, 2026.
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

Cheapest round-trip
Quickest round-trip

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 5/13

2:19 pm-7:30 pm

1 stop5h 11m

Lambert-St Louis

Tue 5/19

9:34 am-1:49 pm

1 stop4h 15m

$444

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 5/13

2:19 pm-11:56 pm

2 stops9h 37m

Lambert-St Louis

Wed 5/20

6:11 pm-10:51 pm

1 stop4h 40m

$450

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 5/13

2:19 pm-10:19 pm

2 stops8h 00m

Lambert-St Louis

Tue 5/19

5:51 am-1:49 pm

2 stops7h 58m

$455

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 3/25

2:26 pm-7:29 pm

1 stop5h 03m

Lambert-St Louis

Sun 3/29

4:13 pm-10:55 pm

1 stop6h 42m

$472

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 3/25

6:00 am-1:39 pm

2 stops7h 39m

Lambert-St Louis

Sun 3/29

9:35 am-1:56 pm

1 stop4h 21m

$478

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 3/25

6:00 am-1:39 pm

2 stops7h 39m

Lambert-St Louis

Sun 3/29

6:00 am-1:56 pm

2 stops7h 56m

$483

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Thu 5/14

6:00 am-11:33 am

1 stop5h 33m

Lambert-St Louis

Wed 5/20

6:11 pm-10:51 pm

1 stop4h 40m

$522

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Thu 5/14

2:19 pm-11:56 pm

2 stops9h 37m

Lambert-St Louis

Tue 5/19

6:11 pm-10:51 pm

1 stop4h 40m

$528

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Wed 5/13

2:19 pm-11:56 pm

2 stops9h 37m

Lambert-St Louis

Wed 5/20

5:51 am-1:49 pm

2 stops7h 58m

$529

BeaumontSt. Louis

BPT - STL

BPTSTL

Beaumont Jefferson County

Thu 5/14

2:19 pm-11:56 pm

2 stops9h 37m

Lambert-St Louis

Tue 5/19

5:51 am-1:49 pm

2 stops7h 58m

$533

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

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 airlines fly to St. Louis?

Southwest, United Airlines and Frontier are the top three most popular airlines that fly to St. Louis from Beaumont according to our data. Southwest is the first choice among our users, with 41% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

5h 03m

Direct flights

None
The fastest flight from Beaumont to St. Louis takes 5h 03m
There are no direct flights from Beaumont to St. Louis. There are no popular flight routes from Beaumont to St. Louis.
Search flight deals

  • 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 5h 03m 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
Collinsville
St. Peters
Fenton
Alton
Wentzville
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
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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