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$98+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$247
(Mytrip)

One-way from

$98
(FlightHub)

Popular in

September

Cheapest in

June

Average price

$261
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. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:19 pmBHM - STL
1 stop20h 20mSpirit Airlines
Sun 7/2710:47 amSTL - BHM
1 stop25h 20mSpirit Airlines
Deal found 6/11$247
This Delta deal was found by Cheapflights users on 6/10. 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 7/45:16 amBHM - STL
1 stop3h 59mDelta
Mon 7/77:11 pmSTL - BHM
1 stop4h 00mDelta
Deal found 6/10$258
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2310:45 amBHM - STL
1 stop6h 02mAmerican Airlines
Fri 7/255:15 amSTL - BHM
1 stop5h 04mAmerican Airlines
Deal found 6/9$264
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 7/305:45 amBHM - STL
2 stops8h 20mSouthwest
Sat 8/25:55 amSTL - BHM
1 stop4h 35mSouthwest
Deal found 6/11$269
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/124:55 pmBHM - STL
1 stop5h 13mUnited Airlines
Mon 9/224:32 pmSTL - BHM
1 stop5h 27mUnited Airlines
Deal found 6/9$282
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/232:17 pmBHM - STL
2 stops19h 35mMultiple Airlines
Fri 7/259:50 amSTL - BHM
3 stops27h 32mMultiple Airlines
Deal found 6/9$354

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 June 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

Fri 7/25

6:19 pm-2:39 pm

1 stop20h 20m

Lambert-St Louis

Sun 7/27

10:47 am-12:07 pm

1 stop25h 20m

$247

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 7/4

5:16 am-9:15 am

1 stop3h 59m

Lambert-St Louis

Mon 7/7

7:11 pm-11:11 pm

1 stop4h 00m

$258

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 7/23

10:45 am-4:47 pm

1 stop6h 02m

Lambert-St Louis

Fri 7/25

5:15 am-10:19 am

1 stop5h 04m

$264

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 7/30

5:45 am-2:05 pm

2 stops8h 20m

Lambert-St Louis

Sat 8/2

5:55 am-10:30 am

1 stop4h 35m

$269

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 9/12

4:55 pm-10:08 pm

1 stop5h 13m

Lambert-St Louis

Mon 9/22

4:32 pm-9:59 pm

1 stop5h 27m

$282

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 7/23

2:17 pm-9:52 am

2 stops19h 35m

Lambert-St Louis

Fri 7/25

9:50 am-1:22 pm

3 stops27h 32m

$354

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 7/4

1:12 pm-5:04 pm

1 stop3h 52m

$98

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 7/5

8:30 am-2:36 pm

1 stop6h 06m

$119

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 7/4

9:30 am-5:07 pm

2 stops7h 37m

$124

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Mon 8/4

12:10 pm-7:35 pm

2 stops7h 25m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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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 June 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 17% on the cost of your flight, compared to a flight at noon.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Birmingham to St. Louis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Spirit Airlines, at $247, was found to be the cheapest airline from Birmingham, Alabama to St. Louis.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Birmingham, Alabama to St. Louis for 33% 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 Spirit Airlines, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from Delta and American Airlines, 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, 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 Birmingham?

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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$218Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$236Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$250Average$375FlexibilityNo cancel feeOn-timeN/A

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