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Cheap flights from Birmingham, Alabama to St. Louis from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham, Alabama to St. Louis departing on 9/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Birmingham, Alabama to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:55 am - 2:55 pm
BHM
-
STL
8h 00m
1 stop
Southwest Logo
5:40 pm - 9:45 pm
STL
-
BHM
4h 05m
1 stop
$315Southwest
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
2:15 pm - 10:05 pm
BHM
-
STL
7h 50m
1 stop
Southwest Logo
8:25 am - 1:40 pm
STL
-
BHM
5h 15m
1 stop
$315Southwest
Mon, Nov 16 - Thu, Nov 19
Delta Logo
6:00 pm - 11:42 pm
BHM
-
STL
5h 42m
1 stop
Delta Logo
7:05 am - 1:22 pm
STL
-
BHM
6h 17m
1 stop
$315Delta
Tue, Sep 15 - Wed, Sep 16
Delta Logo
12:06 pm - 5:53 pm
BHM
-
STL
5h 47m
1 stop
Delta Logo
7:00 am - 1:23 pm
STL
-
BHM
6h 23m
1 stop
$315Delta
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
3:40 pm - 8:10 pm
BHM
-
STL
4h 30m
1 stop
Southwest Logo
2:45 pm - 9:30 pm
STL
-
BHM
6h 45m
2 stops
$320Southwest
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
12:00 pm - 5:55 pm
BHM
-
STL
5h 55m
1 stop
Southwest Logo
12:50 pm - 9:45 pm
STL
-
BHM
8h 55m
2 stops
$320Southwest
Tue, Sep 15 - Wed, Sep 16
United Airlines Logo
7:20 am - 2:57 pm
BHM
-
STL
7h 37m
1 stop
United Airlines Logo
6:00 am - 12:32 pm
STL
-
BHM
6h 32m
1 stop
$335United Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
7:23 am - 2:15 pm
BHM
-
STL
6h 52m
1 stop
United Airlines Logo
3:13 pm - 9:59 pm
STL
-
BHM
6h 46m
1 stop
$337United Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:01 am - 10:37 am
BHM
-
STL
5h 36m
1 stop
American Airlines Logo
1:20 pm - 8:51 pm
STL
-
BHM
7h 31m
1 stop
$348American Airlines
Fri, Dec 4 - Mon, Dec 7
Delta Logo
5:06 pm - 9:23 pm
BHM
-
STL
4h 17m
1 stop
Delta Logo
10:14 am - 2:50 pm
STL
-
BHM
4h 36m
1 stop
$355Delta
Tue, Oct 13 - Tue, Oct 20

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United Airlines flights from Birmingham, Alabama to St. Louis

Our best United Airlines deals on Birmingham, Alabama to St. Louis flight tickets
United Airlines
Aug 29
BHM7:20 amBirmingham
7h 37m
1 stop
STL2:57 pmLambert-St Louis
Sep 5
STL6:00 amLambert-St Louis
6h 32m
1 stop
BHM12:32 pmBirmingham
$335
United Airlines
Sep 12
BHM7:23 amBirmingham
6h 52m
1 stop
STL2:15 pmLambert-St Louis
Sep 19
STL3:13 pmLambert-St Louis
6h 46m
1 stop
BHM9:59 pmBirmingham
$337
United Airlines
Oct 6
BHM7:05 amBirmingham
7h 12m
1 stop
STL2:17 pmLambert-St Louis
Oct 7
STL3:12 pmLambert-St Louis
6h 47m
1 stop
BHM9:59 pmBirmingham
$385

American Airlines flights from Birmingham, Alabama to St. Louis

Our best American Airlines deals on Birmingham, Alabama to St. Louis flight tickets
American Airlines
Sep 1
BHM7:01 amBirmingham
4h 25m
1 stop
STL11:26 amLambert-St Louis
Sep 8
STL4:50 pmLambert-St Louis
6h 21m
1 stop
BHM11:11 pmBirmingham
$355
American Airlines
Aug 29
BHM8:45 amBirmingham
4h 17m
1 stop
STL1:02 pmLambert-St Louis
Aug 30
STL6:25 pmLambert-St Louis
5h 09m
1 stop
BHM11:34 pmBirmingham
$380
American Airlines
Sep 1
BHM5:49 pmBirmingham
5h 06m
1 stop
STL10:55 pmLambert-St Louis
Sep 4
STL6:00 amLambert-St Louis
5h 53m
1 stop
BHM11:53 amBirmingham
$408

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham, Alabama 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 August 4, 2026.
Use the filters below to find and compare flights from Birmingham, Alabama to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/27

6:55 am-2:55 pm

1 stop8h 00m

Lambert-St Louis

Thu 9/3

5:40 pm-9:45 pm

1 stop4h 05m

$315

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 11/16

2:15 pm-10:05 pm

1 stop7h 50m

Lambert-St Louis

Thu 11/19

8:25 am-1:40 pm

1 stop5h 15m

$315

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 9/15

6:00 pm-11:42 pm

1 stop5h 42m

Lambert-St Louis

Wed 9/16

7:05 am-1:22 pm

1 stop6h 17m

$315

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/27

12:06 pm-5:53 pm

1 stop5h 47m

Lambert-St Louis

Thu 9/3

7:00 am-1:23 pm

1 stop6h 23m

$315

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/27

3:40 pm-8:10 pm

1 stop4h 30m

Lambert-St Louis

Thu 9/3

2:45 pm-9:30 pm

2 stops6h 45m

$320

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 9/15

12:00 pm-5:55 pm

1 stop5h 55m

Lambert-St Louis

Wed 9/16

12:50 pm-9:45 pm

2 stops8h 55m

$320

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 8/29

7:20 am-2:57 pm

1 stop7h 37m

Lambert-St Louis

Sat 9/5

6:00 am-12:32 pm

1 stop6h 32m

$335

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 9/12

7:23 am-2:15 pm

1 stop6h 52m

Lambert-St Louis

Sat 9/19

3:13 pm-9:59 pm

1 stop6h 46m

$337

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 12/4

5:01 am-10:37 am

1 stop5h 36m

Lambert-St Louis

Mon 12/7

1:20 pm-8:51 pm

1 stop7h 31m

$348
Quickest round-trip

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 10/13

5:06 pm-9:23 pm

1 stop4h 17m

Lambert-St Louis

Tue 10/20

10:14 am-2:50 pm

1 stop4h 36m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Birmingham, Alabama 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, November is the cheapest month to fly from Birmingham, Alabama to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. The month of June is another great option to travel to St. Louis, with average flight prices from Birmingham, Alabama averaging around $354.

How have Birmingham, Alabama to St. Louis flight prices changed over time?

When to book flights from Birmingham, Alabama to St. Louis

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

Cheap Birmingham, Alabama to St. Louis (BHM to STL) flight deals and tips

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Birmingham, Alabama to St. Louis takes 4h 17m
There are no direct flights from Birmingham, Alabama to St. Louis. There are no popular flight routes from Birmingham, Alabama to St. Louis.
Search flight deals

Frequently asked questions about flying from Birmingham, Alabama to St. Louis

  • How far is Birmingham to Lambert-St Louis by plane?

    The straight-line distance from Birmingham to Lambert-St Louis is 400.5 mi. A reasonable flight in good conditions will take 4h 17m.

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

    Prices for flights from Birmingham Airport to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Birmingham Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Birmingham, Alabama to St. Louis?

Best airlines flying from Birmingham, Alabama to St. Louis

Compare and see reviews for airlines that fly from Birmingham, Alabama to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.8
8,483 reviews
Search Delta flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,222 reviews
Search Southwest 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
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
Alton
O'Fallon
Clayton
Farmington
Fenton
Wentzville
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Birmingham to St. Louis flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Birmingham and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Birmingham to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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