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St. Louis

$128+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 3/34:56 pm
BHM
-
STL
1 stop5h 18m
United Airlines
Wed 3/411:25 am
STL
-
BHM
1 stop6h 58m
United Airlines
Deal found 1/25$315
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 pm
BHM
-
STL
1 stop5h 36m
Delta
Fri 2/206:47 pm
STL
-
BHM
1 stop4h 05m
Delta
Deal found 1/26$325
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/235:43 pm
BHM
-
STL
1 stop6h 05m
American Airlines
Thu 2/266:00 am
STL
-
BHM
1 stop4h 07m
American Airlines
Deal found 1/26$331
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/1310:36 am
BHM
-
STL
1 stop7h 17m
American Airlines
Mon 3/163:49 pm
STL
-
BHM
1 stop5h 30m
American Airlines
Deal found 1/25$343
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:17 pm
BHM
-
STL
1 stop4h 28m
United Airlines
Tue 2/1711:25 am
STL
-
BHM
1 stop6h 58m
United Airlines
Deal found 1/26$377
This Southwest deal was found by Cheapflights users on 1/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:40 pm
BHM
-
STL
1 stop7h 15m
Southwest
Sun 3/224:55 pm
STL
-
BHM
2 stops7h 00m
Southwest
Deal found 1/26$392
This Southwest deal was found by Cheapflights users on 1/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/135:00 am
BHM
-
STL
1 stop9h 15m
Southwest
Tue 2/175:30 am
STL
-
BHM
2 stops9h 10m
Southwest
Deal found 1/26$412
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 3/1310:36 am
BHM
-
STL
1 stop7h 17m
American Airlines
Sun 3/226:00 am
STL
-
BHM
1 stop4h 02m
American Airlines
Deal found 1/26$418
This Southwest deal was found by Cheapflights users on 1/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:40 pm
BHM
-
STL
1 stop7h 15m
Southwest
Sun 3/156:35 am
STL
-
BHM
1 stop4h 10m
Southwest
Deal found 1/26$438
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:00 pm
BHM
-
STL
1 stop7h 13m
United Airlines
Sat 2/147:41 am
STL
-
BHM
1 stop4h 55m
United Airlines
Deal found 1/26$499

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$315
(United Airlines)

One-way from

$128
(Delta)

Popular in

December

Cheapest in

June

Average price

$364
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. 15% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

Tue 3/3

4:56 pm-10:14 pm

1 stop5h 18m

Lambert-St Louis

Wed 3/4

8:17 am-12:36 pm

1 stop4h 19m

$315

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 2/17

5:20 am-9:06 am

1 stop3h 46m

Lambert-St Louis

Fri 2/20

6:47 pm-10:52 pm

1 stop4h 05m

$325

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 3/13

10:36 am-5:53 pm

1 stop7h 17m

Lambert-St Louis

Mon 3/16

3:49 pm-9:19 pm

1 stop5h 30m

$343

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 2/13

1:17 pm-5:45 pm

1 stop4h 28m

Lambert-St Louis

Tue 2/17

11:25 am-6:23 pm

1 stop6h 58m

$377

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 2/13

3:50 pm-11:55 pm

2 stops8h 05m

Lambert-St Louis

Tue 2/17

9:50 am-5:10 pm

2 stops7h 20m

$417

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 3/13

10:36 am-5:53 pm

1 stop7h 17m

Lambert-St Louis

Sun 3/22

6:00 am-10:02 am

1 stop4h 02m

$418

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 3/13

1:40 pm-8:55 pm

1 stop7h 15m

Lambert-St Louis

Sun 3/15

6:35 am-10:45 am

1 stop4h 10m

$438

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 2/10

2:00 pm-9:13 pm

1 stop7h 13m

Lambert-St Louis

Sat 2/14

7:41 am-12:36 pm

1 stop4h 55m

$499

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 2/10

10:51 am-6:16 pm

2 stops7h 25m

Lambert-St Louis

Sat 2/14

5:12 am-10:46 am

1 stop5h 34m

$504

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 2/25

5:20 am-9:06 am

1 stop3h 46m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Birmingham, Alabama-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-St. Louis flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 $194). Flying from Birmingham, Alabama to St. Louis in January is currently the most expensive (average of $281). 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.

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 January 26, 2026.
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
4,268 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

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
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

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
8,111 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

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
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

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 3h 46m. United Airlines provides one of the quickest options available for as low as $325. 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 43% 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 $194). Flying from Birmingham, Alabama to St. Louis in January is currently the most expensive (average of $281). 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$333FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$283FlexibilityNo cancel feeOn-time71%

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