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St. Louis

$960+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This Delta deal was found by Cheapflights users on 4/2. 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.
Thu 4/305:55 am
BHX
-
STL
2 stops21h 24m
Delta
Thu 5/710:49 am
STL
-
BHX
2 stops16h 41m
Delta
Deal found 4/2$960
This Expedia deal was found by Cheapflights users on 3/31. 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.
Fri 5/156:00 am
BHX
-
STL
2 stops21h 09m
Virgin Atlantic
Fri 5/2210:19 am
STL
-
BHX
2 stops24h 31m
Virgin Atlantic
Deal found 3/31$1,045
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:10 pm
BHX
-
STL
2 stops34h 29m
Scandinavian Airlines
Mon 11/91:30 pm
STL
-
BHX
2 stops23h 00m
Scandinavian Airlines
Deal found 3/30$1,093
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/138:10 am
BHX
-
STL
2 stops17h 23m
American Airlines
Wed 5/205:21 pm
STL
-
BHX
2 stops20h 34m
American Airlines
Deal found 3/29$1,135
This ChecknFly deal was found by Cheapflights users on 3/31. 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.
Fri 5/155:55 am
BHX
-
STL
1 stop13h 30m
Lufthansa
Fri 5/227:05 am
STL
-
BHX
2 stops28h 35m
Lufthansa
Deal found 3/31$1,354
This TravelUp deal was found by Cheapflights users on 4/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:10 pm
BHX
-
STL
1 stop25h 15m
Lufthansa
Thu 5/71:24 pm
STL
-
BHX
2 stops21h 51m
Lufthansa
Deal found 4/2$1,364
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/255:55 am
BHX
-
STL
2 stops19h 36m
United Airlines
Sat 5/29:00 am
STL
-
BHX
2 stops26h 25m
United Airlines
Deal found 3/28$1,427
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/155:55 am
BHX
-
STL
2 stops24h 29m
United Airlines
Fri 5/228:15 pm
STL
-
BHX
2 stops39h 10m
United Airlines
Deal found 3/31$1,499

Find flight deals from Birmingham to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$960
(Delta)

Popular in

July

Cheapest in

February

Average price

$1,150
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
Highest demand for flights based on searches. 12% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 2026.
Use the filters below to find and compare flights from Birmingham to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 4/30

5:55 am-4:42 pm

2 stops16h 47m

Lambert-St Louis

Thu 5/7

11:25 am-9:30 am

2 stops16h 05m

$960

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 5/15

5:55 am-1:25 pm

1 stop13h 30m

Lambert-St Louis

Fri 5/22

7:05 am-5:40 pm

2 stops28h 35m

$1,354

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 4/25

5:55 am-7:31 pm

2 stops19h 36m

Lambert-St Louis

Sat 5/2

9:00 am-5:25 pm

2 stops26h 25m

$1,427

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 5/15

5:55 am-12:24 am

2 stops24h 29m

Lambert-St Louis

Fri 5/22

8:15 pm-5:25 pm

2 stops39h 10m

$1,499

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 5/16

5:55 am-11:19 pm

2 stops23h 24m

Lambert-St Louis

Sat 5/23

8:35 am-10:00 am

2 stops19h 25m

$1,578

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 7/7

5:55 am-8:30 pm

2 stops20h 35m

Lambert-St Louis

Tue 7/14

10:15 am-9:50 am

2 stops17h 35m

$1,882

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 5/13

6:05 am-1:25 pm

1 stop13h 20m

Lambert-St Louis

Wed 5/20

7:05 am-5:30 pm

2 stops28h 25m

$2,001

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 7/7

6:05 pm-1:25 pm

1 stop25h 20m

Lambert-St Louis

Tue 7/14

3:30 pm-5:35 pm

1 stop20h 05m

$6,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Birmingham-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-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, May is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of $349). Flying from Birmingham to St. Louis in August is currently the most expensive (average of $1,088). 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 Birmingham to St. Louis?

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 $1,354, Lufthansa can have you in St. Louis from Birmingham in 13h 30m. 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, May is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of $349). Flying from Birmingham to St. Louis in August is currently the most expensive (average of $1,088). 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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