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$77+ Cheap flights from Birmingham, AL to St. Louis (BHM - STL)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Birmingham to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to St. Louis (STL). 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 11, 2025.

Round-trip from

$207
(American Airlines)

One-way from

$77
(Southwest)

Popular in

August

Cheapest in

June

Average price

$391
From Birmingham to Lambert-St Louis
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One-way flight from Birmingham to Lambert-St Louis
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Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 Birmingham to St. Louis

Cheapest flights from Birmingham to St. Louis
Explore the most affordable flight options available from Birmingham to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 10/256:33 amBHM - STL
1 stop11h 38mAmerican Airlines
Sat 11/17:16 amSTL - BHM
1 stop8h 35mAmerican Airlines
Deal found 9/10$207
This Southwest deal was found by Cheapflights users on 9/10. 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 10/212:30 pmBHM - STL
1 stop4h 05mSouthwest
Thu 10/235:00 amSTL - BHM
1 stop5h 55mSouthwest
Deal found 9/10$209
This Delta deal was found by Cheapflights users on 9/9. 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 11/55:24 amBHM - STL
1 stop5h 02mDelta
Sat 11/83:59 pmSTL - BHM
1 stop4h 21mDelta
Deal found 9/9$212
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 10/107:33 pmBHM - STL
1 stop4h 08mDelta
Tue 10/1411:21 amSTL - BHM
1 stop5h 31mDelta
Deal found 9/10$239
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/125:00 pmBHM - STL
1 stop4h 58mUnited Airlines
Sun 12/146:15 amSTL - BHM
1 stop7h 46mUnited Airlines
Deal found 9/9$278
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/2010:50 amBHM - STL
1 stop7h 04mAmerican Airlines
Sat 11/226:45 pmSTL - BHM
1 stop4h 59mAmerican Airlines
Deal found 9/8$288
This Southwest deal was found by Cheapflights users on 9/9. 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 12/1210:20 amBHM - STL
1 stop7h 40mSouthwest
Sun 12/145:15 amSTL - BHM
2 stops6h 50mSouthwest
Deal found 9/9$314
This Southwest deal was found by Cheapflights users on 9/8. 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 11/205:35 amBHM - STL
2 stops8h 50mSouthwest
Sat 11/226:55 amSTL - BHM
1 stop6h 15mSouthwest
Deal found 9/8$316
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/107:33 pmBHM - STL
1 stop4h 08mDelta
Sun 10/127:05 amSTL - BHM
1 stop3h 16mDelta
Deal found 9/9$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Birmingham to St. Louis that are best for you.

Fly from

Birmingham

Fly to

St. Louis

Route

Depart

Return

Price

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 11/5

6:15 am-4:47 pm

1 stop10h 32m

Lambert-St Louis

Sat 11/8

2:17 pm-10:51 pm

1 stop8h 34m

$207

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 10/21

2:30 pm-6:35 pm

1 stop4h 05m

Lambert-St Louis

Thu 10/23

5:00 am-10:55 am

1 stop5h 55m

$209

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 11/5

5:24 am-10:26 am

1 stop5h 02m

Lambert-St Louis

Sat 11/8

3:59 pm-8:20 pm

1 stop4h 21m

$212

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 10/10

7:33 pm-11:41 pm

1 stop4h 08m

Lambert-St Louis

Tue 10/14

11:21 am-4:52 pm

1 stop5h 31m

$239

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 11/20

5:35 am-2:25 pm

2 stops8h 50m

Lambert-St Louis

Sat 11/22

6:00 pm-11:50 pm

2 stops5h 50m

$321

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 10/10

7:33 pm-11:41 pm

1 stop4h 08m

Lambert-St Louis

Sun 10/12

7:05 am-10:21 am

1 stop3h 16m

$338

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 9/29

9:33 am-2:35 pm

1 stop5h 02m

Lambert-St Louis

Thu 10/30

6:00 am-12:06 pm

1 stop6h 06m

$355

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 9/26

7:08 pm-11:24 pm

1 stop4h 16m

Lambert-St Louis

Tue 9/30

11:04 am-4:26 pm

1 stop5h 22m

$365

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 9/29

12:35 pm-9:55 pm

2 stops9h 20m

Lambert-St Louis

Thu 10/30

6:30 pm-10:30 pm

1 stop4h 00m

$395

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 12/10

3:35 pm-10:00 pm

1 stop6h 25m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Birmingham 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 Birmingham to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to St. Louis (average of $311). Flying from Birmingham, Alabama to St. Louis in March is currently the most expensive (average of $356). 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 BHM to STL?

Find hourly flight availability from Birmingham to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Birmingham, Alabama to St. Louis in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Birmingham to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

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
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

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
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

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 Birmingham to St. Louis. 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 Birmingham, Alabama to St. Louis?

    A quick flight from Birmingham, Alabama to St. Louis can take about 4h 05m. American Airlines provides one of the quickest options available for as low as $209. The distance between Birmingham, Alabama and St. Louis is about 411 mi. This flight may include one or multiple stops.

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

    Delta, at $196, was found to be the cheapest airline from Birmingham, Alabama to St. Louis.Alternate airlines to your destination round-trip include Southwest and American Airlines. You may be able to fly from Birmingham, Alabama to St. Louis for 44% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham to St. Louis 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 Birmingham, Alabama to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to St. Louis (average of $311). Flying from Birmingham, Alabama to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Birmingham to St. Louis

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Top 3 airlines flying from Birmingham to St. Louis

Discover the top 3 airlines that operate flights from Birmingham to St. Louis. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$226Average$336FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$316FlexibilityNo cancel feeOn-time71%

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