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$722+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHX
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 July 11, 2025.

Round-trip from

$722
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$1,152
From Lambert-St Louis to Birmingham
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 11, 2025.

This Booking.com deal was found by Cheapflights users on 7/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:30 pmSTL - BHX
2 stops21h 35mMultiple Airlines
Mon 10/205:30 pmBHX - STL
2 stops52h 14mMultiple Airlines
Deal found 7/8$722
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/291:30 pmSTL - BHX
2 stops16h 45mUnited Airlines
Tue 8/55:55 amBHX - STL
2 stops34h 04mUnited Airlines
Deal found 7/8$795
This Delta deal was found by Cheapflights users on 7/8. 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 7/299:27 amSTL - BHX
2 stops18h 03mDelta
Thu 8/76:00 amBHX - STL
2 stops17h 08mDelta
Deal found 7/8$809
This KLM deal was found by Cheapflights users on 7/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:46 amSTL - BHX
2 stops15h 44mKLM
Thu 8/76:00 amBHX - STL
2 stops16h 47mKLM
Deal found 7/8$835
This Travelocity deal was found by Cheapflights users on 7/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:30 pmSTL - BHX
1 stop14h 45mLufthansa
Mon 10/205:30 pmBHX - STL
2 stops28h 14mLufthansa
Deal found 7/8$864

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 July 11, 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

Wed 10/8

1:30 pm-5:05 pm

2 stops21h 35m

Birmingham

Mon 10/20

5:30 pm-3:44 pm

2 stops52h 14m

$722

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Tue 7/29

1:30 pm-12:15 pm

2 stops16h 45m

Birmingham

Tue 8/5

5:55 am-9:59 am

2 stops34h 04m

$795

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Tue 7/29

9:27 am-9:30 am

2 stops18h 03m

Birmingham

Thu 8/7

6:00 am-5:08 pm

2 stops17h 08m

$809

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Tue 7/29

10:46 am-8:30 am

2 stops15h 44m

Birmingham

Thu 8/7

6:00 am-4:47 pm

2 stops16h 47m

$835

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Wed 10/8

3:30 pm-12:15 pm

1 stop14h 45m

Birmingham

Mon 10/20

5:30 pm-3:44 pm

2 stops28h 14m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

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.

How much does it cost to fly round-trip from St. Louis to Birmingham?

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 July 11, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines 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.
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,199 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on United Airlines is currently your cheapest option to Birmingham, with prices starting at $795. Additional round-trip tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at $809 and $835, respectively. You may be able to fly from St. Louis to Birmingham for 18% 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 St. Louis?

Book flights to St. Louis 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$696Average$789FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$887Average$1,051FlexibilityNo cancel feeOn-timeN/A

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