HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Birmingham

$129+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Birmingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

One-way from

$129
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$351
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. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 2025.

This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:30 amSTL - BHM
1 stop4h 12mDelta
Wed 12/178:01 amBHM - STL
1 stop4h 56mDelta
Deal found 11/19$257
This Southwest deal was found by Cheapflights users on 11/19. 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 12/1012:45 pmSTL - BHM
1 stop4h 30mSouthwest
Wed 12/171:30 pmBHM - STL
2 stops8h 50mSouthwest
Deal found 11/19$279
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:40 amSTL - BHM
1 stop3h 37mDelta
Thu 12/186:07 pmBHM - STL
1 stop3h 50mDelta
Deal found 11/19$294
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amSTL - BHM
1 stop3h 59mDelta
Fri 12/196:04 pmBHM - STL
1 stop4h 14mDelta
Deal found 11/19$307
This Southwest deal was found by Cheapflights users on 11/18. 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 12/185:10 amSTL - BHM
1 stop6h 10mSouthwest
Thu 12/254:45 pmBHM - STL
1 stop4h 50mSouthwest
Deal found 11/18$317
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:02 pmSTL - BHM
1 stop3h 41mDelta
Tue 12/168:01 amBHM - STL
1 stop4h 56mDelta
Deal found 11/19$326
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amSTL - BHM
1 stop3h 59mDelta
Thu 12/185:20 amBHM - STL
1 stop5h 25mDelta
Deal found 11/19$331
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amSTL - BHM
1 stop6h 12mDelta
Fri 12/196:04 pmBHM - STL
1 stop4h 14mDelta
Deal found 11/19$344
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:12 pmSTL - BHM
1 stop4h 10mDelta
Mon 12/156:40 amBHM - STL
1 stop4h 05mDelta
Deal found 11/19$363

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 November 20, 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

Tue 1/6

5:00 pm-9:14 pm

1 stop4h 14m

Birmingham

Tue 1/13

5:22 pm-11:39 pm

1 stop6h 17m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 1/7

6:00 am-10:33 am

1 stop4h 33m

Birmingham

Tue 1/13

1:44 pm-7:12 pm

1 stop5h 28m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 1/6

5:00 pm-10:54 pm

1 stop5h 54m

Birmingham

Wed 1/7

6:20 am-11:05 am

1 stop4h 45m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 12/9

1:59 pm-7:48 pm

1 stop5h 49m

Birmingham

Tue 12/16

6:40 am-12:57 pm

1 stop6h 17m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 12/2

9:30 am-3:17 pm

1 stop5h 47m

Birmingham

Sat 12/6

5:00 pm-9:57 pm

1 stop4h 57m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 1/7

6:00 am-10:33 am

1 stop4h 33m

Birmingham

Wed 1/14

9:13 am-2:48 pm

1 stop5h 35m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 12/10

6:00 am-9:59 am

1 stop3h 59m

Birmingham

Tue 12/16

6:40 am-10:45 am

1 stop4h 05m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 1/7

6:00 am-10:33 am

1 stop4h 33m

Birmingham

Sat 1/10

5:20 am-8:52 am

1 stop3h 32m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 1/8

6:55 pm-10:54 pm

1 stop3h 59m

Birmingham

Tue 1/13

3:43 pm-7:12 pm

1 stop3h 29m

$287

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 1/8

7:10 am-12:49 pm

1 stop5h 39m

Birmingham

Wed 1/14

9:13 am-2:48 pm

1 stop5h 35m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 20 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Birmingham, Alabama flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $156). Flying from St. Louis to Birmingham, Alabama in March is currently the most expensive (average of $291). 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 November 20, 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 24% 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 November 20, 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
4,251 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,251 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
11,047 reviews
Southwest
8.0
Very good
4,251 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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 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 14m. Fly via Delta to get the fastest option. Airlines will cover a distance of 411 mi.

  • 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 $129 on United Airlines. Other airlines that offer cheap prices include American Airlines from $134 and Southwest from $152 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 $156). Flying from St. Louis to Birmingham, Alabama in March is currently the most expensive (average of $291). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Atlanta flights
St. Louis to Atlanta flights
Kansas City to Pensacola flights
St. Louis to Pensacola flights
Springfield to Pensacola flights
Kansas City to Valparaiso flights
Kansas City to Birmingham flights
Springfield to Atlanta flights
St. Louis to Mobile flights
St. Louis to Valparaiso flights
Joplin to Pensacola flights
Kansas City to Mobile flights
Kansas City to Chattanooga flights
Kansas City to Huntsville flights
St. Louis to Chattanooga flights
Springfield to Mobile flights
Columbia to Pensacola flights
Joplin to Atlanta flights
Springfield to Valparaiso flights
Kansas City to Montgomery flights
St. Louis to Huntsville flights
Columbia to Valparaiso flights
Springfield to Chattanooga flights
Columbia to Birmingham flights
Columbia to Huntsville flights
Joplin to Valparaiso flights

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$354FlexibilityNo cancel feeOn-time63%
DeltaCheapest$248Average$354FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$277Average$461FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.