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$123+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$246
(American Airlines)

One-way from

$123
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$289
From Lambert-St Louis to Birmingham
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One-way flight from Lambert-St Louis to Birmingham
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Highest demand for flights based on searches. 16% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/83:59 pmSTL - BHM
1 stop5h 18mAmerican Airlines
Wed 11/1210:49 amBHM - STL
1 stop10h 30mAmerican Airlines
Deal found 9/14$246
This Delta deal was found by Cheapflights users on 9/13. 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 10/83:59 pmSTL - BHM
1 stop4h 21mDelta
Tue 10/145:24 amBHM - STL
1 stop5h 02mDelta
Deal found 9/13$257
This Southwest deal was found by Cheapflights users on 9/14. 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 11/129:00 amSTL - BHM
2 stops7h 10mSouthwest
Tue 11/189:20 amBHM - STL
1 stop5h 15mSouthwest
Deal found 9/14$262
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/1012:25 pmSTL - BHM
1 stop6h 26mUnited Airlines
Fri 10/175:02 pmBHM - STL
1 stop4h 58mUnited Airlines
Deal found 9/12$265
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/246:02 amSTL - BHM
1 stop10h 15mAmerican Airlines
Fri 11/286:41 amBHM - STL
1 stop5h 56mAmerican Airlines
Deal found 9/14$277
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/273:59 pmSTL - BHM
1 stop5h 28mDelta
Fri 10/317:24 amBHM - STL
1 stop5h 11mDelta
Deal found 9/14$280
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 11/241:55 pmSTL - BHM
1 stop5h 55mDelta
Fri 11/286:07 pmBHM - STL
1 stop3h 51mDelta
Deal found 9/13$288
This Southwest deal was found by Cheapflights users on 9/15. 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 11/245:15 amSTL - BHM
1 stop5h 10mSouthwest
Fri 11/285:05 amBHM - STL
2 stops9h 05mSouthwest
Deal found 9/15$293
This Southwest deal was found by Cheapflights users on 9/12. 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.
Fri 10/104:40 pmSTL - BHM
1 stop7h 00mSouthwest
Fri 10/1711:30 amBHM - STL
2 stops6h 25mSouthwest
Deal found 9/12$297
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/297:00 amSTL - BHM
1 stop5h 15mAmerican Airlines
Sun 11/25:52 amBHM - STL
1 stop7h 25mAmerican Airlines
Deal found 9/14$307

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 September 15, 2025.
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

Sat 11/8

3:59 pm-9:17 pm

1 stop5h 18m

Birmingham

Wed 11/12

10:49 am-9:19 pm

1 stop10h 30m

$246

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 10/8

8:30 am-3:02 pm

1 stop6h 32m

Birmingham

Tue 10/14

6:00 am-4:10 pm

1 stop10h 10m

$246

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sat 11/8

10:30 am-3:11 pm

1 stop4h 41m

Birmingham

Wed 11/12

6:05 am-1:51 pm

1 stop7h 46m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 10/8

3:59 pm-8:20 pm

1 stop4h 21m

Birmingham

Tue 10/14

5:24 am-10:26 am

1 stop5h 02m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Fri 10/10

12:25 pm-6:51 pm

1 stop6h 26m

Birmingham

Fri 10/17

5:02 pm-10:00 pm

1 stop4h 58m

$265

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 11/12

10:15 am-5:10 pm

2 stops6h 55m

Birmingham

Tue 11/18

1:30 pm-10:00 pm

2 stops8h 30m

$267

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 11/24

6:02 am-4:17 pm

1 stop10h 15m

Birmingham

Fri 11/28

6:03 am-1:41 pm

1 stop7h 38m

$277

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 11/24

1:55 pm-7:50 pm

1 stop5h 55m

Birmingham

Fri 11/28

6:07 pm-9:58 pm

1 stop3h 51m

$288

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Mon 11/24

5:45 pm-11:30 pm

1 stop5h 45m

Birmingham

Fri 11/28

5:05 am-2:10 pm

2 stops9h 05m

$293

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Fri 10/10

4:40 pm-11:40 pm

1 stop7h 00m

Birmingham

Fri 10/17

11:30 am-5:55 pm

2 stops6h 25m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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, August is the cheapest month in which you can book a flight from St. Louis to Birmingham, Alabama (average of $363). Flying from St. Louis to Birmingham, Alabama in March is currently the most expensive (average of $457). 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.

What is the cheapest time of day to fly from STL to BHM?

Find hourly flight availability from St. Louis to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Birmingham, Alabama in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

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 September 15, 2025.
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
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 41m. Fly via American Airlines or Delta 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 52% 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 $134 on Southwest. Other airlines that offer cheap prices include American Airlines from $179 and United Airlines from $237 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, August is the cheapest month in which you can book a flight from St. Louis to Birmingham, Alabama (average of $363). Flying from St. Louis to Birmingham, Alabama in March is currently the most expensive (average of $457). 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
Homewood
Bessemer
Hoover

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Alternative routes for St. Louis to Birmingham

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$383FlexibilityNo cancel feeOn-time63%
DeltaCheapest$248Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$461FlexibilityNo cancel feeOn-time71%

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