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$1,064+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 5/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
BHX
-
STL
2 stops34h 22m
Scandinavian Airlines
Sun 9/133:42 pm
STL
-
BHX
2 stops20h 53m
Scandinavian Airlines
Deal found 5/16$1,064
This Expedia deal was found by Cheapflights users on 5/19. 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 6/161:25 pm
BHX
-
STL
2 stops16h 31m
KLM
Tue 6/2310:20 am
STL
-
BHX
2 stops16h 15m
KLM
Deal found 5/19$1,097
This Expedia deal was found by Cheapflights users on 5/19. 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.
Thu 6/181:25 pm
BHX
-
STL
2 stops16h 31m
KLM
Wed 6/2410:20 am
STL
-
BHX
2 stops16h 15m
KLM
Deal found 5/19$1,127
This Delta deal was found by Cheapflights users on 5/19. 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 6/265:55 am
BHX
-
STL
2 stops20h 44m
Delta
Sun 6/286:30 am
STL
-
BHX
2 stops21h 00m
Delta
Deal found 5/19$1,194
This Mytrip deal was found by Cheapflights users on 5/19. 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.
Tue 6/167:15 pm
BHX
-
STL
3 stops31h 10m
Multiple Airlines
Tue 6/231:20 pm
STL
-
BHX
3 stops26h 50m
Multiple Airlines
Deal found 5/19$1,217
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 9/96:05 am
BHX
-
STL
2 stops18h 36m
United Airlines
Sun 9/135:30 pm
STL
-
BHX
3 stops34h 20m
United Airlines
Deal found 5/17$1,357

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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,064
(Scandinavian Airlines)

Popular in

July

Cheapest in

February

Average price

$927
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. 15% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 20, 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

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 9/9

7:15 pm-11:37 pm

2 stops34h 22m

Lambert-St Louis

Sun 9/13

3:42 pm-6:35 pm

2 stops20h 53m

$1,064
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/16

1:25 pm-11:56 pm

2 stops16h 31m

Lambert-St Louis

Tue 6/23

10:20 am-8:35 am

2 stops16h 15m

$1,097

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/18

1:25 pm-11:56 pm

2 stops16h 31m

Lambert-St Louis

Wed 6/24

10:20 am-8:35 am

2 stops16h 15m

$1,127

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 6/26

5:55 am-8:39 pm

2 stops20h 44m

Lambert-St Louis

Sun 6/28

6:30 am-9:30 am

2 stops21h 00m

$1,194

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 9/9

6:05 am-6:41 pm

2 stops18h 36m

Lambert-St Louis

Sun 9/13

5:30 pm-9:50 am

3 stops34h 20m

$1,357

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

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

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 $1,097, Scandinavian Airlines can have you in St. Louis from Birmingham in 16h 31m. 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.

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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