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$949+ Cheap flights from Birmingham (BHX) to St. Louis (STL)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 (BHX) 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$949
(ChecknFly)

Popular in

June

Cheapest in

April

Average price

$1,091
Provider with most accurate pricing for Birmingham-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Birmingham-Lambert-St Louis flights.
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From Birmingham to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This ChecknFly deal was found by Cheapflights users on 11/12. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:15 amBHX - STL
2 stops29h 53mFinnair
Wed 12/175:05 amSTL - BHX
2 stops25h 45mFinnair
Deal found 11/12$949
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/108:15 amBHX - STL
2 stops18h 09mAmerican Airlines
Wed 12/171:43 pmSTL - BHX
2 stops17h 07mAmerican Airlines
Deal found 11/12$994
This ChecknFly deal was found by Cheapflights users on 11/13. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:40 pmBHX - STL
2 stops37h 16mMultiple Airlines
Sun 1/411:41 amSTL - BHX
2 stops21h 49mMultiple Airlines
Deal found 11/13$1,092
This Gotogate deal was found by Cheapflights users on 11/12. 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.
Wed 12/106:00 amBHX - STL
1 stop13h 55mMultiple Airlines
Wed 12/174:05 pmSTL - BHX
2 stops18h 45mMultiple Airlines
Deal found 11/12$1,437
This Mytrip deal was found by Cheapflights users on 11/13. 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.
Sun 12/286:00 amBHX - STL
2 stops23h 33mLufthansa
Sun 1/43:50 pmSTL - BHX
1 stop24h 55mLufthansa
Deal found 11/13$1,474
This Gotogate deal was found by Cheapflights users on 11/12. 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.
Wed 12/106:00 amBHX - STL
1 stop13h 55mLufthansa
Wed 12/173:50 pmSTL - BHX
1 stop19h 00mLufthansa
Deal found 11/12$1,795

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 November 13, 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

BHX - STL

BHXSTL

Birmingham

Wed 12/10

8:15 am-8:08 am

2 stops29h 53m

Lambert-St Louis

Wed 12/17

5:05 am-12:50 pm

2 stops25h 45m

$949

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 12/10

6:00 am-1:55 pm

1 stop13h 55m

Lambert-St Louis

Wed 12/17

4:05 pm-4:50 pm

2 stops18h 45m

$1,437

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 12/28

6:00 am-11:33 pm

2 stops23h 33m

Lambert-St Louis

Sun 1/4

3:50 pm-10:45 pm

1 stop24h 55m

$1,474

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 12/28

2:30 pm-3:29 pm

3 stops30h 59m

Lambert-St Louis

Sun 1/4

3:50 pm-4:50 pm

3 stops19h 00m

$3,122

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 12/10

8:15 am-8:24 pm

3 stops18h 09m

Lambert-St Louis

Wed 12/17

1:43 pm-12:50 pm

2 stops17h 07m

$4,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 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-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-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham-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-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 to St. Louis?

Currently, January is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of $747). Flying from Birmingham to St. Louis in August is currently the most expensive (average of $1,091). 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.

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 to St. Louis?

    For as low as $1,474, Finnair can have you in St. Louis from Birmingham in 23h 33m. Birmingham and St. Louis are separated by a distance of 4108 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 to St. Louis?

    Currently, January is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of $747). Flying from Birmingham to St. Louis in August is currently the most expensive (average of $1,091). 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
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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