Cheap flights from Birmingham to St. Louis from $1,025

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to St. Louis departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
8:15 am - 8:38 pmBHX-STL
18h 23m2 stops
Multiple Airlines Logo
7:00 am - 12:50 pmSTL-BHX
23h 50m2 stops
$1,025Multiple Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
Multiple Airlines Logo
9:10 am - 11:30 pmBHX-STL
20h 20m2 stops
Multiple Airlines Logo
4:44 pm - 4:25 pmSTL-BHX
17h 41m2 stops
$1,068Multiple Airlines
Find Deal
Mon, Feb 16 - Tue, Feb 24
Aer Lingus Logo
7:55 pm - 6:50 pmBHX-STL
28h 55m2 stops
Aer Lingus Logo
4:01 pm - 11:10 amSTL-BHX
13h 09m2 stops
$1,073Aer Lingus
Find Deal
Thu, Nov 27 - Wed, Dec 3
American Airlines Logo
8:15 am - 11:08 pmBHX-STL
20h 53m2 stops
American Airlines Logo
11:18 am - 12:50 pmSTL-BHX
20h 32m2 stops
$1,105American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
8:15 am - 11:30 pmBHX-STL
21h 15m2 stops
American Airlines Logo
2:48 pm - 12:50 pmSTL-BHX
17h 02m2 stops
$1,106American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
8:15 am - 11:08 pmBHX-STL
20h 53m2 stops
American Airlines Logo
9:28 am - 12:50 pmSTL-BHX
22h 22m2 stops
$1,107American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
1:25 pm - 1:55 pmBHX-STL
30h 30m1 stop
Lufthansa Logo
3:50 pm - 12:45 pmSTL-BHX
14h 55m1 stop
$1,238Lufthansa
Find Deal
Thu, Nov 27 - Wed, Dec 3
Aer Lingus Logo
8:15 am - 8:18 pmBHX-STL
17h 03m2 stops
Aer Lingus Logo
11:14 am - 6:10 pmSTL-BHX
24h 56m2 stops
$1,357Aer Lingus
Find Deal
Fri, Mar 27 - Fri, Apr 10
Virgin Atlantic Logo
6:15 am - 8:46 pmBHX-STL
20h 31m2 stops
Virgin Atlantic Logo
1:00 pm - 9:50 amSTL-BHX
14h 50m2 stops
$1,483Virgin Atlantic
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Sat, Nov 29 - Sat, Dec 6
Lufthansa Logo
6:05 am - 2:55 pmBHX-STL
13h 50m1 stop
Lufthansa Logo
3:30 pm - 5:20 pmSTL-BHX
19h 50m1 stop
$1,723Lufthansa
Find Deal
Fri, Mar 27 - Fri, Apr 10

Aer Lingus flights from Birmingham to St. Louis

Our best Aer Lingus deals on Birmingham to St. Louis flight tickets
Aer Lingus
Nov 27
BHX7:55 pmBirmingham
28h 55m
2 stops
STL6:50 pmLambert-St Louis
Dec 3
STL4:01 pmLambert-St Louis
13h 09m
2 stops
BHX11:10 amBirmingham
Aer Lingus
Mar 27
BHX8:15 amBirmingham
17h 03m
2 stops
STL8:18 pmLambert-St Louis
Apr 10
STL11:14 amLambert-St Louis
24h 56m
2 stops
BHX6:10 pmBirmingham

American Airlines flights from Birmingham to St. Louis

Our best American Airlines deals on Birmingham to St. Louis flight tickets
American Airlines
Mar 5
BHX8:15 amBirmingham
20h 53m
2 stops
STL11:08 pmLambert-St Louis
Mar 9
STL11:18 amLambert-St Louis
20h 32m
2 stops
BHX12:50 pmBirmingham
American Airlines
Mar 5
BHX8:15 amBirmingham
21h 15m
2 stops
STL11:30 pmLambert-St Louis
Mar 9
STL2:48 pmLambert-St Louis
17h 02m
2 stops
BHX12:50 pmBirmingham
American Airlines
Mar 5
BHX8:15 amBirmingham
20h 53m
2 stops
STL11:08 pmLambert-St Louis
Mar 9
STL9:28 amLambert-St Louis
22h 22m
2 stops
BHX12:50 pmBirmingham

momondo 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, momondo users made 832,500 searches. Data last updated November 2, 2025.
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

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 12/16

8:15 am-8:38 pm

2 stops18h 23m

Lambert-St Louis

Tue 12/23

7:00 am-12:50 pm

2 stops23h 50m

$1,025

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 2/16

9:10 am-11:30 pm

2 stops20h 20m

Lambert-St Louis

Tue 2/24

4:44 pm-4:25 pm

2 stops17h 41m

$1,068

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 11/27

7:55 pm-6:50 pm

2 stops28h 55m

Lambert-St Louis

Wed 12/3

4:01 pm-11:10 am

2 stops13h 09m

$1,073

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/5

8:15 am-11:08 pm

2 stops20h 53m

Lambert-St Louis

Mon 3/9

11:18 am-12:50 pm

2 stops20h 32m

$1,105

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/5

8:15 am-11:30 pm

2 stops21h 15m

Lambert-St Louis

Mon 3/9

2:48 pm-12:50 pm

2 stops17h 02m

$1,106

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/5

8:15 am-11:08 pm

2 stops20h 53m

Lambert-St Louis

Mon 3/9

9:28 am-12:50 pm

2 stops22h 22m

$1,107

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 11/27

1:25 pm-1:55 pm

1 stop30h 30m

Lambert-St Louis

Wed 12/3

3:50 pm-12:45 pm

1 stop14h 55m

$1,238

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 3/27

8:15 am-8:18 pm

2 stops17h 03m

Lambert-St Louis

Fri 4/10

11:14 am-6:10 pm

2 stops24h 56m

$1,357

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 11/29

6:15 am-8:46 pm

2 stops20h 31m

Lambert-St Louis

Sat 12/6

1:00 pm-9:50 am

2 stops14h 50m

$1,483

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 3/27

6:05 am-2:55 pm

1 stop13h 50m

Lambert-St Louis

Fri 4/10

3:30 pm-5:20 pm

1 stop19h 50m

$1,723

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Birmingham to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, April is the cheapest month to fly from Birmingham to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,061. The month of September is another great option to travel to St. Louis, with average flight prices from Birmingham averaging around $1,093.

When to book flights from Birmingham to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Birmingham to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Birmingham to St. Louis (BHX to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to St. Louis

Direct flights

None
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
  • How far is Birmingham to Lambert-St Louis by plane?

    Birmingham and Lambert-St Louis are 4100.3 mi apart from one another. In terms of flight time, this usually takes a little over 13h 50m.

  • When did momondo last update prices for flights from Birmingham Airport to Lambert-St Louis Airport?

    Prices for flights from Birmingham Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Birmingham Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Birmingham to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Birmingham to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Birmingham which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Birmingham to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Birmingham.

I’m not ready to book a flight from Birmingham to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Birmingham to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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1 adult
Tue 12/2
Tue 12/9

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