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Cheap flights from St. Louis to Birmingham from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Birmingham departing on 4/15. 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
0 bags

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Find the cheapest flights from St. Louis to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:25 am - 6:23 pm
STL
-
BHM
6h 58m
1 stop
United Airlines Logo
2:55 pm - 10:14 pm
BHM
-
STL
7h 19m
1 stop
$325United Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
12:25 pm - 5:14 pm
STL
-
BHM
4h 49m
1 stop
American Airlines Logo
6:33 am - 11:45 am
BHM
-
STL
5h 12m
1 stop
$332American Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
10:05 am - 4:12 pm
STL
-
BHM
6h 07m
1 stop
United Airlines Logo
7:30 am - 2:43 pm
BHM
-
STL
7h 13m
1 stop
$335United Airlines
Tue, Mar 10 - Fri, Mar 13
Southwest Logo
2:30 pm - 8:40 pm
STL
-
BHM
6h 10m
2 stops
Southwest Logo
5:10 pm - 11:55 pm
BHM
-
STL
6h 45m
1 stop
$337Southwest
Wed, May 20 - Thu, Jun 4
Southwest Logo
5:45 am - 10:25 am
STL
-
BHM
4h 40m
1 stop
Southwest Logo
6:30 am - 12:50 pm
BHM
-
STL
6h 20m
1 stop
$343Southwest
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
4:10 pm - 10:50 pm
STL
-
BHM
6h 40m
2 stops
Southwest Logo
5:15 pm - 11:40 pm
BHM
-
STL
6h 25m
1 stop
$348Southwest
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
4:30 pm - 10:50 pm
STL
-
BHM
6h 20m
2 stops
Southwest Logo
12:00 pm - 6:55 pm
BHM
-
STL
6h 55m
2 stops
$354Southwest
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
5:00 am - 11:25 am
STL
-
BHM
6h 25m
1 stop
Southwest Logo
6:25 am - 11:00 am
BHM
-
STL
4h 35m
1 stop
$355Southwest
Thu, May 21 - Fri, Jun 5
Southwest Logo
9:50 am - 5:10 pm
STL
-
BHM
7h 20m
2 stops
Southwest Logo
4:10 pm - 8:35 pm
BHM
-
STL
4h 25m
1 stop
$360Southwest
Mon, Feb 23 - Wed, Feb 25
Southwest Logo
5:30 am - 2:40 pm
STL
-
BHM
9h 10m
2 stops
Southwest Logo
2:40 pm - 9:00 pm
BHM
-
STL
6h 20m
2 stops
$365Southwest
Mon, Feb 23 - Wed, Feb 25

American Airlines flights from St. Louis to Birmingham, Alabama

Our best American Airlines deals on St. Louis to Birmingham, Alabama flight tickets
American Airlines
Apr 15
STL12:25 pmLambert-St Louis
4h 49m
1 stop
BHM5:14 pmBirmingham
Apr 19
BHM6:33 amBirmingham
5h 12m
1 stop
STL11:45 amLambert-St Louis
$332
American Airlines
May 1
STL7:05 amLambert-St Louis
4h 13m
1 stop
BHM11:18 amBirmingham
May 3
BHM6:33 amBirmingham
5h 12m
1 stop
STL11:45 amLambert-St Louis
$486

Delta flights from St. Louis to Birmingham, Alabama

Our best Delta deals on St. Louis to Birmingham, Alabama flight tickets
Delta
Feb 20
STL6:47 pmLambert-St Louis
4h 05m
1 stop
BHM10:52 pmBirmingham
Feb 22
BHM5:20 amBirmingham
3h 46m
1 stop
STL9:06 amLambert-St Louis
$447
Delta
Mar 27
STL6:00 amLambert-St Louis
4h 01m
1 stop
BHM10:01 amBirmingham
Mar 29
BHM5:20 amBirmingham
3h 27m
1 stop
STL8:47 amLambert-St Louis
$479
Delta
Feb 17
STL5:00 pmLambert-St Louis
5h 52m
1 stop
BHM10:52 pmBirmingham
Feb 21
BHM6:20 amBirmingham
4h 42m
1 stop
STL11:02 amLambert-St Louis
$499

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 2/23

11:25 am-6:23 pm

1 stop6h 58m

Birmingham

Wed 2/25

2:55 pm-10:14 pm

1 stop7h 19m

$325

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 4/15

12:25 pm-5:14 pm

1 stop4h 49m

Birmingham

Sun 4/19

6:33 am-11:45 am

1 stop5h 12m

$332

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 3/10

10:05 am-4:12 pm

1 stop6h 07m

Birmingham

Fri 3/13

7:30 am-2:43 pm

1 stop7h 13m

$335

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 5/20

2:30 pm-8:40 pm

2 stops6h 10m

Birmingham

Thu 6/4

5:10 pm-11:55 pm

1 stop6h 45m

$337

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Fri 4/17

5:45 am-10:25 am

1 stop4h 40m

Birmingham

Mon 4/20

6:30 am-12:50 pm

1 stop6h 20m

$343

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Fri 4/17

4:10 pm-10:50 pm

2 stops6h 40m

Birmingham

Mon 4/20

5:15 pm-11:40 pm

1 stop6h 25m

$348

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Fri 4/17

4:30 pm-10:50 pm

2 stops6h 20m

Birmingham

Mon 4/20

12:00 pm-6:55 pm

2 stops6h 55m

$354

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 5/21

5:00 am-11:25 am

1 stop6h 25m

Birmingham

Fri 6/5

6:25 am-11:00 am

1 stop4h 35m

$355

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 2/23

9:50 am-5:10 pm

2 stops7h 20m

Birmingham

Wed 2/25

4:10 pm-8:35 pm

1 stop4h 25m

$360

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 2/23

5:30 am-2:40 pm

2 stops9h 10m

Birmingham

Wed 2/25

2:40 pm-9:00 pm

2 stops6h 20m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Birmingham from

How to get the cheapest flight ticket from St. Louis to Birmingham, Alabama

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 typical price of a round-trip flight between St. Louis and Birmingham, Alabama?

What is the cheapest month to fly to Birmingham, Alabama?

In general, September is the cheapest month to fly from St. Louis to Birmingham, Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $207. If you are unable to visit Birmingham, Alabama during the month of September, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $283.

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

As of February 2026, prices for St. Louis to Birmingham, Alabama flights are approximately 11% more expensive when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

4h 05m

Direct flights

None
The fastest flight from St. Louis to Birmingham, Alabama takes 4h 05m
There are no direct flights from St. Louis to Birmingham, Alabama. There are no popular flight routes from St. Louis to Birmingham, Alabama.
Search flight deals

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

    Birmingham is 400.5 mi away from Lambert-St Louis. Typically, this will take 4h 05m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Birmingham Airport?

    The travel and health documents required for your trip to Birmingham Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Birmingham Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from St. Louis to Birmingham, Alabama

Compare and see reviews for airlines that fly from St. Louis to Birmingham, Alabama with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $196Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Tuscaloosa
Hoover
Bessemer
Homewood
Jasper
Trussville
Pelham
Fultondale
Oneonta

Why use momondo?

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

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

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

Yes. All flights to Birmingham from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Birmingham flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Birmingham from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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