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Cheap flights from St. Louis to Birmingham from $118

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 9/13. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:13 pm - 11:22 pm
STL
-
BHM
5h 09m
1 stop
American Airlines Logo
12:39 pm - 8:03 pm
BHM
-
STL
7h 24m
1 stop
$309American Airlines
Sel, Jul 21 - Sel, Jul 28
Southwest Logo
4:25 pm - 10:40 pm
STL
-
BHM
6h 15m
2 stops
Southwest Logo
6:15 pm - 11:55 pm
BHM
-
STL
5h 40m
1 stop
$314Southwest
Sel, Jul 21 - Sel, Jul 28
Southwest Logo
4:25 pm - 10:40 pm
STL
-
BHM
6h 15m
2 stops
Southwest Logo
12:05 pm - 7:20 pm
BHM
-
STL
7h 15m
2 stops
$319Southwest
Sel, Jul 21 - Sel, Jul 28
Southwest Logo
1:45 pm - 9:15 pm
STL
-
BHM
7h 30m
2 stops
Southwest Logo
7:05 am - 6:00 pm
BHM
-
STL
10h 55m
2 stops
$325Southwest
Sel, Jul 28 - Sab, Ags 1
Delta Logo
1:04 pm - 6:31 pm
STL
-
BHM
5h 27m
1 stop
Delta Logo
5:06 am - 11:46 am
BHM
-
STL
6h 40m
1 stop
$327Delta
Sab, Ags 8 - Sen, Ags 10
Southwest Logo
5:15 am - 1:30 pm
STL
-
BHM
8h 15m
2 stops
Southwest Logo
5:00 pm - 10:05 pm
BHM
-
STL
5h 05m
1 stop
$332Southwest
Sab, Ags 8 - Sen, Ags 10
Southwest Logo
5:15 am - 1:30 pm
STL
-
BHM
8h 15m
2 stops
Southwest Logo
12:40 pm - 8:10 pm
BHM
-
STL
7h 30m
2 stops
$337Southwest
Sab, Ags 8 - Sen, Ags 10
Southwest Logo
5:10 am - 9:55 am
STL
-
BHM
4h 45m
1 stop
Southwest Logo
12:40 pm - 6:05 pm
BHM
-
STL
5h 25m
1 stop
$345Southwest
Kam, Ags 13 - Kam, Ags 13
Southwest Logo
5:45 am - 12:25 pm
STL
-
BHM
6h 40m
2 stops
Southwest Logo
5:00 pm - 10:05 pm
BHM
-
STL
5h 05m
1 stop
$350Southwest
Kam, Ags 13 - Kam, Ags 13
Southwest Logo
4:45 pm - 10:30 pm
STL
-
BHM
5h 45m
1 stop
Southwest Logo
5:15 am - 10:15 am
BHM
-
STL
5h 00m
1 stop
$352Southwest
Rab, Sep 23 - Min, Sep 27

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American Airlines flights from St. Louis to Birmingham, Alabama

Our best American Airlines deals on St. Louis to Birmingham, Alabama flight tickets
American Airlines
Jul 21
STL6:13 pmLambert-St Louis
5h 09m
1 stop
BHM11:22 pmBirmingham
Jul 28
BHM12:39 pmBirmingham
7h 24m
1 stop
STL8:03 pmLambert-St Louis
$309
American Airlines
Jul 26
STL7:07 amLambert-St Louis
4h 39m
1 stop
BHM11:46 amBirmingham
Jul 31
BHM2:45 pmBirmingham
5h 18m
1 stop
STL8:03 pmLambert-St Louis
$405
American Airlines
Jul 21
STL5:32 amLambert-St Louis
6h 14m
1 stop
BHM11:46 amBirmingham
Jul 25
BHM5:42 pmBirmingham
6h 16m
1 stop
STL11:58 pmLambert-St Louis
$414

Southwest flights from St. Louis to Birmingham, Alabama

Our best Southwest deals on St. Louis to Birmingham, Alabama flight tickets
Southwest
Jul 21
STL4:25 pmLambert-St Louis
6h 15m
2 stops
BHM10:40 pmBirmingham
Jul 28
BHM6:15 pmBirmingham
5h 40m
1 stop
STL11:55 pmLambert-St Louis
$314
Southwest
Jul 21
STL4:25 pmLambert-St Louis
6h 15m
2 stops
BHM10:40 pmBirmingham
Jul 28
BHM12:05 pmBirmingham
7h 15m
2 stops
STL7:20 pmLambert-St Louis
$319
Southwest
Jul 28
STL1:45 pmLambert-St Louis
7h 30m
2 stops
BHM9:15 pmBirmingham
Aug 1
BHM7:05 amBirmingham
10h 55m
2 stops
STL6:00 pmLambert-St Louis
$325

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 Juli 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

Cheapest round-trip

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sel 7/21

6:13 pm-11:22 pm

1 stop5h 09m

Birmingham

Sel 7/28

12:39 pm-8:03 pm

1 stop7h 24m

$309

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sel 7/21

4:25 pm-10:40 pm

2 stops6h 15m

Birmingham

Sel 7/28

6:15 pm-11:55 pm

1 stop5h 40m

$314

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sel 7/21

4:25 pm-10:40 pm

2 stops6h 15m

Birmingham

Sel 7/28

12:05 pm-7:20 pm

2 stops7h 15m

$319

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sel 7/28

1:45 pm-9:15 pm

2 stops7h 30m

Birmingham

Sab 8/1

7:05 am-6:00 pm

2 stops10h 55m

$325

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sab 8/8

1:04 pm-6:31 pm

1 stop5h 27m

Birmingham

Sen 8/10

5:06 am-11:46 am

1 stop6h 40m

$327

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sab 8/8

5:15 am-1:30 pm

2 stops8h 15m

Birmingham

Sen 8/10

5:00 pm-10:05 pm

1 stop5h 05m

$332

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sab 8/8

5:15 am-1:30 pm

2 stops8h 15m

Birmingham

Sen 8/10

12:40 pm-8:10 pm

2 stops7h 30m

$337
Quickest round-trip

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Kam 8/13

5:10 am-9:55 am

1 stop4h 45m

Birmingham

Kam 8/13

12:40 pm-6:05 pm

1 stop5h 25m

$345

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Kam 8/13

5:45 am-12:25 pm

2 stops6h 40m

Birmingham

Kam 8/13

5:00 pm-10:05 pm

1 stop5h 05m

$350

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Rab 9/23

4:45 pm-10:30 pm

1 stop5h 45m

Birmingham

Min 9/27

5:15 am-10:15 am

1 stop5h 00m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 November is also very affordable. Most momondo users find prices during this month for around $287.

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

As of July 2026, prices for St. Louis to Birmingham, Alabama flights are approximately 50% 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

3h 46m

Direct flights

None
The fastest flight from St. Louis to Birmingham, Alabama takes 3h 46m
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

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

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

    Birmingham is 400.5 mi away from Lambert-St Louis. Typically, this will take 3h 46m 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
7.9
4,250 reviews
Search Southwest flights
DeltaPriceFrom $274Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $277Free CancellationRating
7.1
11,765 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
Cordova

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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