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$733+ Cheap flights from St. Louis (STL) to Birmingham (BHX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 (BHX). 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 September 17, 2025.

Round-trip from

$733
(Lufthansa)

Popular in

August

Cheapest in

February

Average price

$789
From Lambert-St Louis to Birmingham
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($131 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 17, 2025.

This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:43 pmSTL - BHX
2 stops17h 17mLufthansa
Fri 11/76:05 amBHX - STL
1 stop13h 50mLufthansa
Deal found 9/16$733
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:15 amSTL - BHX
2 stops25h 20mUnited Airlines
Thu 11/66:00 amBHX - STL
2 stops39h 29mUnited Airlines
Deal found 9/15$742
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/14:48 pmSTL - BHX
2 stops38h 47mUnited Airlines
Sat 11/86:00 amBHX - STL
2 stops22h 22mUnited Airlines
Deal found 9/17$792
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:05 pmSTL - BHX
2 stops19h 55mMultiple Airlines
Sat 11/291:20 pmBHX - STL
2 stops32h 09mMultiple Airlines
Deal found 9/16$860
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmSTL - BHX
2 stops44h 00mMultiple Airlines
Sat 11/85:45 pmBHX - STL
1 stop26h 10mMultiple Airlines
Deal found 9/17$896
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:15 amSTL - BHX
2 stops40h 30mMultiple Airlines
Fri 10/35:50 pmBHX - STL
2 stops49h 40mMultiple Airlines
Deal found 9/15$1,128
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:42 pmSTL - BHX
2 stops16h 18mLufthansa
Mon 1/55:45 pmBHX - STL
2 stops50h 10mLufthansa
Deal found 9/15$1,147
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/201:39 pmSTL - BHX
2 stops16h 36mUnited Airlines
Fri 9/261:05 pmBHX - STL
2 stops50h 47mUnited Airlines
Deal found 9/15$1,152
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:30 pmSTL - BHX
1 stop19h 45mLufthansa
Fri 10/310:50 amBHX - STL
2 stops19h 07mLufthansa
Deal found 9/15$1,161

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 September 17, 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 - BHX

STLBHX

Lambert-St Louis

Fri 10/31

6:43 pm-5:00 pm

2 stops17h 17m

Birmingham

Fri 11/7

6:05 am-1:55 pm

1 stop13h 50m

$733

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Thu 10/30

6:15 am-12:35 pm

2 stops25h 20m

Birmingham

Thu 11/6

6:00 am-3:29 pm

2 stops39h 29m

$742

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sat 11/1

4:48 pm-12:35 pm

2 stops38h 47m

Birmingham

Sat 11/8

6:00 am-10:22 pm

2 stops22h 22m

$792

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sat 11/22

4:05 pm-6:00 pm

2 stops19h 55m

Birmingham

Sat 11/29

1:20 pm-3:29 pm

2 stops32h 09m

$860

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sat 11/1

4:05 pm-5:05 pm

2 stops44h 00m

Birmingham

Sat 11/8

5:45 pm-1:55 pm

1 stop26h 10m

$896

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sun 9/28

9:15 am-7:45 am

2 stops40h 30m

Birmingham

Fri 10/3

5:50 pm-1:30 pm

2 stops49h 40m

$1,128

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Tue 12/16

6:42 pm-5:00 pm

2 stops16h 18m

Birmingham

Mon 1/5

5:45 pm-1:55 pm

2 stops50h 10m

$1,147

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sun 9/28

3:30 pm-5:15 pm

1 stop19h 45m

Birmingham

Fri 10/3

10:50 am-11:57 pm

2 stops19h 07m

$1,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Birmingham (average of $640). Flying from St. Louis to Birmingham in June is currently the most expensive (average of $1,147). 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 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 September 17, 2025.
Peruse reviews from past customers who have flown with Aer Lingus and Lufthansa from St. Louis to Birmingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,277 reviews

Comfort

7.1

Boarding

7.3

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.2
Good
1,277 reviews
Aer Lingus
7.2
Good
1,277 reviews

Comfort

7.1

Boarding

7.3

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Lufthansa
6.8
Okay
7,409 reviews
Aer Lingus
7.2
Good
1,277 reviews

Comfort

7.1

Boarding

7.3

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

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?

    There are many flights that can get you from St. Louis to Birmingham in 17h 17m. Fly via Lufthansa or United Airlines to get the fastest option. St. Louis and Birmingham are separated by a distance of 4108 mi. This flight may include one or multiple stops.

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

    Flying on Lufthansa is currently your cheapest option to Birmingham, with prices starting at $696. Another option worth looking into is Aer Lingus, starting at $887 round trip. You may be able to fly from St. Louis to Birmingham for 36% less than the average price by searching for these airlines.

  • 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?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Birmingham (average of $640). Flying from St. Louis to Birmingham in June is currently the most expensive (average of $1,147). 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
Wolverhampton
Worcester
West Bromwich

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Alternative routes for St. Louis to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Birmingham

Discover the top 2 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$696Average$789FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$887Average$1,051FlexibilityNo cancel feeOn-timeN/A

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