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$127+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/610:46 amBHM - STL
1 stop5h 22mDelta
Mon 12/85:12 pmSTL - BHM
1 stop5h 31mDelta
Deal found 10/28$280
This Southwest deal was found by Cheapflights users on 10/28. 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.
Sat 12/66:40 amBHM - STL
1 stop8h 15mSouthwest
Mon 12/88:25 amSTL - BHM
2 stops8h 10mSouthwest
Deal found 10/28$285
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/217:31 amBHM - STL
1 stop6h 53mUnited Airlines
Thu 11/278:20 amSTL - BHM
1 stop7h 53mUnited Airlines
Deal found 10/27$324
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/110:52 amBHM - STL
1 stop5h 24mAmerican Airlines
Thu 12/45:02 amSTL - BHM
1 stop5h 08mAmerican Airlines
Deal found 10/26$330
This Southwest deal was found by Cheapflights users on 10/27. 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 12/303:00 pmBHM - STL
1 stop7h 00mSouthwest
Fri 1/28:00 amSTL - BHM
2 stops9h 00mSouthwest
Deal found 10/27$374
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/218:21 amBHM - STL
1 stop4h 56mAmerican Airlines
Fri 11/285:00 amSTL - BHM
1 stop5h 06mAmerican Airlines
Deal found 10/27$376
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/216:41 pmBHM - STL
1 stop5h 04mAmerican Airlines
Tue 12/235:16 pmSTL - BHM
1 stop5h 38mAmerican Airlines
Deal found 10/26$448
This Delta deal was found by Cheapflights users on 10/28. 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 11/124:17 pmBHM - STL
1 stop5h 41mDelta
Sun 11/165:17 pmSTL - BHM
1 stop5h 38mDelta
Deal found 10/28$479
This Southwest deal was found by Cheapflights users on 10/27. 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 11/2112:40 pmBHM - STL
2 stops9h 30mSouthwest
Thu 11/276:25 amSTL - BHM
1 stop3h 50mSouthwest
Deal found 10/27$497
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sat 11/225:25 amBHM - STL
1 stop6h 30mSouthwest
Sat 11/292:20 pmSTL - BHM
1 stop9h 30mSouthwest
Deal found 10/27$505

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Delta)

One-way from

$127
(Delta)

Popular in

October

Cheapest in

June

Average price

$490
Provider with most accurate pricing for Birmingham-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Lambert-St Louis flights.
Search Deals
From Birmingham to Lambert-St Louis
Search Deals
One-way flight from Birmingham to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 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

Sat 12/6

6:40 am-2:55 pm

1 stop8h 15m

Lambert-St Louis

Mon 12/8

8:25 am-4:35 pm

2 stops8h 10m

$285

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 11/21

7:31 am-2:24 pm

1 stop6h 53m

Lambert-St Louis

Thu 11/27

8:20 am-4:13 pm

1 stop7h 53m

$324

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 12/1

10:52 am-4:16 pm

1 stop5h 24m

Lambert-St Louis

Thu 12/4

5:02 am-10:10 am

1 stop5h 08m

$330

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 12/30

6:52 am-1:23 pm

1 stop6h 31m

Lambert-St Louis

Fri 1/2

5:00 am-12:23 pm

1 stop7h 23m

$330

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 12/30

3:00 pm-10:00 pm

1 stop7h 00m

Lambert-St Louis

Fri 1/2

8:00 am-5:00 pm

2 stops9h 00m

$374

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 11/21

8:21 am-1:17 pm

1 stop4h 56m

Lambert-St Louis

Fri 11/28

5:00 am-10:06 am

1 stop5h 06m

$376

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sun 12/21

6:41 pm-11:45 pm

1 stop5h 04m

Lambert-St Louis

Tue 12/23

5:16 pm-10:54 pm

1 stop5h 38m

$448

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 11/12

4:17 pm-9:58 pm

1 stop5h 41m

Lambert-St Louis

Sun 11/16

5:17 pm-10:55 pm

1 stop5h 38m

$479

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 11/12

7:31 am-2:24 pm

1 stop6h 53m

Lambert-St Louis

Sun 11/16

5:24 pm-9:59 pm

1 stop4h 35m

$479

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 11/10

1:42 pm-7:39 pm

1 stop5h 57m

Lambert-St Louis

Fri 11/14

5:24 pm-9:59 pm

1 stop4h 35m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from Birmingham to St. Louis

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 Birmingham to St. Louis in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Birmingham, Alabama-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham, Alabama-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham, Alabama-St. Louis 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 Birmingham, Alabama-St. Louis 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 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, April is the cheapest month in which you can book a flight from Birmingham, Alabama to St. Louis (average of $190). Flying from Birmingham, Alabama to St. Louis in December 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 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 October 28, 2025.

It’s optimal to fly from Birmingham, Alabama to St. Louis in the morning. By choosing this option you can save up to 16% 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 October 28, 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
4,240 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

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
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

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 5h 24m. Southwest provides one of the quickest options available for as low as $330. 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 42% 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, April is the cheapest month in which you can book a flight from Birmingham, Alabama to St. Louis (average of $190). Flying from Birmingham, Alabama to St. Louis in December 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 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$342FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$226Average$361FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$285FlexibilityNo cancel feeOn-time71%

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