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Cheap flights from Birmingham to St. Louis from $1,064

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 9/9. 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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Find the cheapest flights from Birmingham to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:15 pm - 11:37 pm
BHX
-
STL
34h 22m
2 stops
Scandinavian Airlines Logo
3:42 pm - 6:35 pm
STL
-
BHX
20h 53m
2 stops
$1,064Scandinavian Airlines
Wed, Sep 9 - Sun, Sep 13
KLM Logo
1:25 pm - 11:56 pm
BHX
-
STL
16h 31m
2 stops
KLM Logo
10:20 am - 8:35 am
STL
-
BHX
16h 15m
2 stops
$1,097KLM
Tue, Jun 16 - Tue, Jun 23
Scandinavian Airlines Logo
7:15 pm - 11:37 pm
BHX
-
STL
34h 22m
2 stops
Scandinavian Airlines Logo
3:42 pm - 6:35 pm
STL
-
BHX
20h 53m
2 stops
$1,117Scandinavian Airlines
Wed, Sep 9 - Sun, Sep 13
KLM Logo
1:25 pm - 11:56 pm
BHX
-
STL
16h 31m
2 stops
KLM Logo
10:20 am - 8:35 am
STL
-
BHX
16h 15m
2 stops
$1,127KLM
Thu, Jun 18 - Wed, Jun 24
Delta Logo
5:55 am - 8:39 pm
BHX
-
STL
20h 44m
2 stops
Delta Logo
6:30 am - 9:30 am
STL
-
BHX
21h 00m
2 stops
$1,194Delta
Fri, Jun 26 - Sun, Jun 28
Multiple Airlines Logo
7:15 pm - 8:25 pm
BHX
-
STL
31h 10m
3 stops
Multiple Airlines Logo
1:20 pm - 10:10 pm
STL
-
BHX
26h 50m
3 stops
$1,217Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
7:15 pm - 8:25 pm
BHX
-
STL
31h 10m
3 stops
Multiple Airlines Logo
1:20 pm - 6:35 pm
STL
-
BHX
23h 15m
2 stops
$1,251Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
United Airlines Logo
6:05 am - 6:41 pm
BHX
-
STL
18h 36m
2 stops
United Airlines Logo
5:30 pm - 9:50 am
STL
-
BHX
34h 20m
3 stops
$1,357United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
6:05 am - 1:25 pm
BHX
-
STL
13h 20m
1 stop
United Airlines Logo
4:50 pm - 5:25 pm
STL
-
BHX
42h 35m
2 stops
$1,374United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
6:05 am - 1:25 pm
BHX
-
STL
13h 20m
1 stop
United Airlines Logo
3:30 pm - 9:45 am
STL
-
BHX
12h 15m
1 stop
$1,386United Airlines
Wed, Sep 9 - Sun, Sep 13

KLM flights from Birmingham to St. Louis

Our best KLM deals on Birmingham to St. Louis flight tickets
KLM
Jun 16
BHX1:25 pmBirmingham
16h 31m
2 stops
STL11:56 pmLambert-St Louis
Jun 23
STL10:20 amLambert-St Louis
16h 15m
2 stops
BHX8:35 amBirmingham
$1,097
KLM
Jun 18
BHX1:25 pmBirmingham
16h 31m
2 stops
STL11:56 pmLambert-St Louis
Jun 24
STL10:20 amLambert-St Louis
16h 15m
2 stops
BHX8:35 amBirmingham
$1,127
KLM
Jun 26
BHX5:55 amBirmingham
15h 21m
2 stops
STL3:16 pmLambert-St Louis
Jun 26
STL5:36 pmLambert-St Louis
13h 04m
2 stops
BHX12:40 pmBirmingham
$2,917

Lufthansa flights from Birmingham to St. Louis

Our best Lufthansa deals on Birmingham to St. Louis flight tickets
Lufthansa
Jun 16
BHX5:55 amBirmingham
13h 30m
1 stop
STL1:25 pmLambert-St Louis
Jun 23
STL9:14 amLambert-St Louis
26h 21m
2 stops
BHX5:35 pmBirmingham
$1,472
Lufthansa
Jun 18
BHX6:05 amBirmingham
23h 30m
2 stops
STL11:35 pmLambert-St Louis
Jun 24
STL3:30 pmLambert-St Louis
12h 10m
1 stop
BHX9:40 amBirmingham
$1,478
Lufthansa
Jun 16
BHX10:30 amBirmingham
32h 55m
1 stop
STL1:25 pmLambert-St Louis
Jun 23
STL3:30 pmLambert-St Louis
20h 05m
1 stop
BHX5:35 pmBirmingham
$1,541

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 May 21, 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

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

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

$1,117

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

Tue 6/16

7:15 pm-8:25 pm

3 stops31h 10m

Lambert-St Louis

Tue 6/23

1:20 pm-10:10 pm

3 stops26h 50m

$1,217

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/16

7:15 pm-8:25 pm

3 stops31h 10m

Lambert-St Louis

Tue 6/23

1:20 pm-6:35 pm

2 stops23h 15m

$1,251

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

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 9/9

6:05 am-1:25 pm

1 stop13h 20m

Lambert-St Louis

Sun 9/13

4:50 pm-5:25 pm

2 stops42h 35m

$1,374
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 9/9

6:05 am-1:25 pm

1 stop13h 20m

Lambert-St Louis

Sun 9/13

3:30 pm-9:45 am

1 stop12h 15m

$1,386

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 typical price of a round-trip flight between Birmingham and St. Louis?

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 $0. The month of January is another great option to travel to St. Louis, with average flight prices from Birmingham averaging around $0.

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

Fastest flight time

16h 31m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 16h 31m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
Search flight deals

Frequently asked questions about flying 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 16h 31m.

  • 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
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Clayton
Litchfield
Edwardsville
Shrewsbury
Grafton

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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