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Cheap flights from Birmingham to St. Louis from $886

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Birmingham to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:25 pm - 11:58 pm
BHX
-
STL
16h 33m
2 stops
KLM Logo
3:54 pm - 8:35 am
STL
-
BHX
34h 41m
2 stops
$886KLM
Fri, Sep 4 - Sun, Sep 13
KLM Logo
1:20 pm - 11:31 pm
BHX
-
STL
16h 11m
2 stops
KLM Logo
3:52 pm - 12:40 pm
STL
-
BHX
14h 48m
2 stops
$924KLM
Sat, Sep 5 - Sat, Sep 12
KLM Logo
5:55 am - 4:47 pm
BHX
-
STL
16h 52m
2 stops
KLM Logo
5:28 pm - 4:55 pm
STL
-
BHX
17h 27m
2 stops
$931KLM
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
9:25 am - 7:46 pm
BHX
-
STL
16h 21m
2 stops
Multiple Airlines Logo
5:45 pm - 1:35 pm
STL
-
BHX
13h 50m
2 stops
$946Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Delta Logo
1:20 pm - 4:17 pm
BHX
-
STL
32h 57m
2 stops
Delta Logo
3:54 pm - 1:40 pm
STL
-
BHX
15h 46m
2 stops
$965Delta
Sun, Sep 6 - Sun, Sep 13
Delta Logo
9:20 am - 8:42 pm
BHX
-
STL
17h 22m
2 stops
Delta Logo
1:40 pm - 1:40 pm
STL
-
BHX
18h 00m
2 stops
$1,004Delta
Fri, Sep 4 - Sun, Sep 13
Delta Logo
5:55 am - 3:10 pm
BHX
-
STL
15h 15m
2 stops
Delta Logo
10:40 am - 8:35 am
STL
-
BHX
15h 55m
2 stops
$1,009Delta
Fri, Sep 4 - Fri, Sep 11
Delta Logo
6:00 am - 3:58 pm
BHX
-
STL
15h 58m
2 stops
Delta Logo
4:40 pm - 12:50 pm
STL
-
BHX
14h 10m
2 stops
$1,015Delta
Sun, Nov 15 - Sat, Nov 21
Delta Logo
9:25 am - 8:37 pm
BHX
-
STL
17h 12m
2 stops
Delta Logo
11:51 am - 9:45 am
STL
-
BHX
15h 54m
2 stops
$1,088Delta
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
5:55 am - 1:25 pm
BHX
-
STL
13h 30m
1 stop
Multiple Airlines Logo
8:55 am - 8:05 am
STL
-
BHX
17h 10m
2 stops
$1,167Multiple Airlines
Fri, Sep 4 - Sun, Sep 13

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KLM flights from Birmingham to St. Louis

Our best KLM deals on Birmingham to St. Louis flight tickets
KLM
Sep 4
BHX1:25 pmBirmingham
16h 33m
2 stops
STL11:58 pmLambert-St Louis
Sep 13
STL3:54 pmLambert-St Louis
34h 41m
2 stops
BHX8:35 amBirmingham
$886
KLM
Sep 5
BHX1:20 pmBirmingham
16h 11m
2 stops
STL11:31 pmLambert-St Louis
Sep 12
STL3:52 pmLambert-St Louis
14h 48m
2 stops
BHX12:40 pmBirmingham
$924
KLM
Oct 3
BHX5:55 amBirmingham
16h 52m
2 stops
STL4:47 pmLambert-St Louis
Oct 10
STL5:28 pmLambert-St Louis
17h 27m
2 stops
BHX4:55 pmBirmingham
$931

Lufthansa flights from Birmingham to St. Louis

Our best Lufthansa deals on Birmingham to St. Louis flight tickets
Lufthansa
Sep 4
BHX5:55 amBirmingham
13h 30m
1 stop
STL1:25 pmLambert-St Louis
Sep 13
STL3:30 pmLambert-St Louis
19h 55m
1 stop
BHX5:25 pmBirmingham
$1,170
Lufthansa
Jul 27
BHX6:20 pmBirmingham
25h 05m
1 stop
STL1:25 pmLambert-St Louis
Dec 10
STL1:08 pmLambert-St Louis
21h 52m
2 stops
BHX5:00 pmBirmingham
$1,711
Lufthansa
Aug 11
BHX6:05 pmBirmingham
25h 20m
1 stop
STL1:25 pmLambert-St Louis
Aug 18
STL3:30 pmLambert-St Louis
12h 20m
1 stop
BHX9:50 amBirmingham
$1,960

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 July 4, 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

Fri 9/4

1:25 pm-11:58 pm

2 stops16h 33m

Lambert-St Louis

Sun 9/13

3:54 pm-8:35 am

2 stops34h 41m

$886

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 9/5

1:20 pm-11:31 pm

2 stops16h 11m

Lambert-St Louis

Sat 9/12

3:52 pm-12:40 pm

2 stops14h 48m

$924

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 10/3

5:55 am-4:47 pm

2 stops16h 52m

Lambert-St Louis

Sat 10/10

5:28 pm-4:55 pm

2 stops17h 27m

$931

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 11/7

9:25 am-7:46 pm

2 stops16h 21m

Lambert-St Louis

Sat 11/14

5:45 pm-1:35 pm

2 stops13h 50m

$946

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 9/6

1:20 pm-4:17 pm

2 stops32h 57m

Lambert-St Louis

Sun 9/13

3:54 pm-1:40 pm

2 stops15h 46m

$965

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 9/4

9:20 am-8:42 pm

2 stops17h 22m

Lambert-St Louis

Sun 9/13

1:40 pm-1:40 pm

2 stops18h 00m

$1,004

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 9/4

5:55 am-3:10 pm

2 stops15h 15m

Lambert-St Louis

Fri 9/11

10:40 am-8:35 am

2 stops15h 55m

$1,009
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 11/15

6:00 am-3:58 pm

2 stops15h 58m

Lambert-St Louis

Sat 11/21

4:40 pm-12:50 pm

2 stops14h 10m

$1,015

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 11/13

9:25 am-8:37 pm

2 stops17h 12m

Lambert-St Louis

Sun 11/22

11:51 am-9:45 am

2 stops15h 54m

$1,088

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 9/4

5:55 am-1:25 pm

1 stop13h 30m

Lambert-St Louis

Sun 9/13

8:55 am-8:05 am

2 stops17h 10m

$1,167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 airline that flies from Birmingham to Lambert-St Louis?

Turkish Airlines and Lufthansa are the most popular carriers operating from Birmingham to Lambert-St Louis

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 21m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 16h 21m
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 21m.

  • 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
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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