HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$129+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Birmingham to St. Louis 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 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:48 amBHM - STL
1 stop4h 36mDelta
Mon 12/295:13 pmSTL - BHM
1 stop4h 05mDelta
Deal found 12/10$408
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:00 amBHM - STL
2 stops8h 09mAmerican Airlines
Mon 12/295:00 amSTL - BHM
1 stop7h 23mAmerican Airlines
Deal found 12/10$454
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:00 pmBHM - STL
1 stop4h 58mUnited Airlines
Wed 12/176:30 amSTL - BHM
1 stop6h 22mUnited Airlines
Deal found 12/10$598
This Southwest deal was found by Cheapflights users on 12/11. 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 12/1811:20 amBHM - STL
1 stop6h 45mSouthwest
Mon 12/225:40 amSTL - BHM
1 stop3h 50mSouthwest
Deal found 12/11$613
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:03 pmBHM - STL
1 stop6h 40mAmerican Airlines
Wed 12/174:01 pmSTL - BHM
2 stops6h 54mAmerican Airlines
Deal found 12/10$619
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:57 amBHM - STL
2 stops8h 40mAmerican Airlines
Thu 12/187:00 amSTL - BHM
2 stops10h 04mAmerican Airlines
Deal found 12/10$666
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/134:49 pmBHM - STL
1 stop4h 39mAmerican Airlines
Sat 12/206:35 pmSTL - BHM
1 stop5h 18mAmerican Airlines
Deal found 12/11$677
This Delta deal was found by Cheapflights users on 12/9. 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 12/1210:56 amBHM - STL
1 stop5h 10mDelta
Sun 12/147:05 amSTL - BHM
1 stop5h 07mDelta
Deal found 12/9$741
This Southwest deal was found by Cheapflights users on 12/9. 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 12/1211:55 amBHM - STL
2 stops8h 40mSouthwest
Sun 12/1411:05 amSTL - BHM
1 stop6h 30mSouthwest
Deal found 12/9$746

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

One-way from

$129
(Delta)

Popular in

October

Cheapest in

June

Average price

$413
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. 14% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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 1/7

6:20 am-11:05 am

1 stop4h 45m

Lambert-St Louis

Wed 1/14

7:10 am-12:49 pm

1 stop5h 39m

$257

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 1/7

10:51 am-3:04 pm

1 stop4h 13m

Lambert-St Louis

Wed 1/14

9:54 am-5:00 pm

2 stops7h 06m

$262

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 1/29

4:53 pm-10:00 pm

1 stop5h 07m

Lambert-St Louis

Sat 1/31

11:20 am-6:29 pm

1 stop7h 09m

$294

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 1/9

4:53 pm-10:00 pm

1 stop5h 07m

Lambert-St Louis

Sat 1/10

8:05 am-1:14 pm

1 stop5h 09m

$302

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 1/9

10:35 am-5:23 pm

1 stop6h 48m

Lambert-St Louis

Sat 1/10

11:05 am-9:06 pm

2 stops10h 01m

$312

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 1/17

3:00 pm-10:00 pm

1 stop7h 00m

Lambert-St Louis

Wed 1/21

10:07 am-4:12 pm

1 stop6h 05m

$317

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 1/8

4:53 pm-10:00 pm

1 stop5h 07m

Lambert-St Louis

Fri 1/9

8:05 am-1:14 pm

1 stop5h 09m

$339

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 2/4

5:20 am-8:53 am

1 stop3h 33m

$129

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 1/13

3:00 pm-10:00 pm

1 stop7h 00m

$129

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 2/11

7:45 am-11:54 am

1 stop4h 09m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 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 December.
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 $276). 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 December 12, 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 December 12, 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
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

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
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

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
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

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 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 13m. Delta provides one of the quickest options available for as low as $262. 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 41% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $87. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Birmingham, Alabama to St. Louis for a low price.

  • 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 $276). 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
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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 Birmingham to St. Louis

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

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$340FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$226Average$361FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$283FlexibilityNo 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.