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$155+ Cheap flights from St. Louis to Birmingham, AL (STL - BHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from St. Louis to Birmingham

Cheapest flights from St. Louis to Birmingham
Explore the most affordable flight options available from St. Louis to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:41 am
STL
-
BHM
1 stop4h 55m
United Airlines
Wed 2/254:56 pm
BHM
-
STL
1 stop5h 18m
United Airlines
Deal found 1/19$255
This Southwest deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 am
STL
-
BHM
2 stops7h 45m
Southwest
Wed 2/254:10 pm
BHM
-
STL
1 stop4h 25m
Southwest
Deal found 1/19$260
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:36 am
STL
-
BHM
1 stop6h 34m
American Airlines
Wed 2/1812:01 pm
BHM
-
STL
1 stop4h 57m
American Airlines
Deal found 1/20$293
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:00 am
STL
-
BHM
1 stop4h 20m
Southwest
Wed 2/182:40 pm
BHM
-
STL
2 stops6h 20m
Southwest
Deal found 1/21$325
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
STL
-
BHM
1 stop4h 15m
Delta
Mon 2/235:41 pm
BHM
-
STL
1 stop5h 55m
Delta
Deal found 1/20$331
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:35 am
STL
-
BHM
1 stop5h 55m
Southwest
Sun 4/195:00 am
BHM
-
STL
1 stop5h 50m
Southwest
Deal found 1/20$332
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:30 pm
STL
-
BHM
1 stop5h 55m
Southwest
Mon 2/2310:30 am
BHM
-
STL
2 stops7h 25m
Southwest
Deal found 1/20$336
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:45 am
STL
-
BHM
1 stop4h 53m
United Airlines
Sun 4/54:55 pm
BHM
-
STL
1 stop5h 33m
United Airlines
Deal found 1/21$343
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
STL
-
BHM
1 stop3h 56m
Delta
Sun 4/195:20 am
BHM
-
STL
1 stop5h 14m
Delta
Deal found 1/21$352

Find flight deals from St. Louis to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$255
(United Airlines)

One-way from

$155
(Delta)

Popular in

October

Cheapest in

September

Average price

$621
Provider with most accurate pricing for Lambert-St Louis-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Birmingham flights.
Search Deals
From Lambert-St Louis to Birmingham
Search Deals
One-way flight from Lambert-St Louis to Birmingham
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Birmingham 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from St. Louis to Birmingham that are best for you.

Fly from

St. Louis

Fly to

Birmingham

Route

Depart

Return

Price

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 2/18

7:41 am-12:36 pm

1 stop4h 55m

Birmingham

Wed 2/25

4:56 pm-10:14 pm

1 stop5h 18m

$255

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 2/18

8:55 am-4:40 pm

2 stops7h 45m

Birmingham

Wed 2/25

4:10 pm-8:35 pm

1 stop4h 25m

$260

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 2/16

6:00 am-10:12 am

1 stop4h 12m

Birmingham

Wed 2/18

10:26 am-4:58 pm

1 stop6h 32m

$293

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 2/16

5:00 am-9:20 am

1 stop4h 20m

Birmingham

Wed 2/18

2:40 pm-9:00 pm

2 stops6h 20m

$325

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 2/19

6:00 am-10:15 am

1 stop4h 15m

Birmingham

Mon 2/23

5:41 pm-11:36 pm

1 stop5h 55m

$331

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 4/23

5:00 am-11:25 am

1 stop6h 25m

Birmingham

Mon 4/27

5:45 pm-8:55 pm

1 stop3h 10m

$331

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 4/14

6:35 am-12:30 pm

1 stop5h 55m

Birmingham

Sun 4/19

5:00 am-10:50 am

1 stop5h 50m

$332

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 2/19

4:30 pm-10:25 pm

1 stop5h 55m

Birmingham

Mon 2/23

10:30 am-5:55 pm

2 stops7h 25m

$336

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 4/15

6:00 am-9:56 am

1 stop3h 56m

$155

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 2/12

5:30 am-11:40 am

1 stop6h 10m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 18 results
1
2

Compare providers for flights from St. Louis to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Birmingham in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Birmingham, Alabama flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Birmingham

What is the cheapest month to book a flight from St. Louis to Birmingham, Alabama?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Birmingham, Alabama (average of $165). Flying from St. Louis to Birmingham, Alabama in December is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Birmingham. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Birmingham by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Birmingham, Alabama?

    There are many flights that can get you from St. Louis to Birmingham, Alabama in 4h 12m. Fly via United Airlines, Southwest, or American Airlines to get the fastest option. Airlines will cover a distance of 411 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Birmingham, Alabama round-trip?

    Southwest, at $196, was found to be the cheapest airline from St. Louis to Birmingham, Alabama.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Birmingham, Alabama one-way?

    One-way options have recently been found by users for as low as $98 on Delta. Other airlines that offer cheap prices include Southwest from $108 and American Airlines from $118 one-way.

  • Can I find deals for flights from St. Louis to Birmingham that include hotel bookings?

    Yes. In addition to deals on St. Louis to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Birmingham.

  • Can I find deals for business class flights from St. Louis to Birmingham?

    Yes. Cheapflights offers flight deals from St. Louis to Birmingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Birmingham, Alabama?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Birmingham, Alabama (average of $165). Flying from St. Louis to Birmingham, Alabama in December is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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Top 3 airlines flying from St. Louis to Birmingham

Discover the top 3 airlines that operate flights from St. Louis to Birmingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$348FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$277Average$556FlexibilityNo cancel feeOn-time71%

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