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Cheap flights from Birmingham to St. Louis from $502

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to St. Louis departing on 6/5. 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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0 bags

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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.
Multiple Airlines Logo
8:10 am - 8:09 pm
BHX
-
STL
17h 59m
2 stops
Multiple Airlines Logo
2:15 pm - 5:45 pm
STL
-
BHX
21h 30m
2 stops
$1,033Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
11:10 pm - 8:09 pm
BHX
-
STL
26h 59m
3 stops
Multiple Airlines Logo
2:15 pm - 5:25 pm
STL
-
BHX
45h 10m
2 stops
$1,202Multiple Airlines
Tue, May 5 - Fri, May 8
Multiple Airlines Logo
8:10 am - 8:09 pm
BHX
-
STL
17h 59m
2 stops
Multiple Airlines Logo
8:40 am - 5:05 pm
STL
-
BHX
26h 25m
3 stops
$1,248Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
11:10 pm - 8:09 pm
BHX
-
STL
26h 59m
2 stops
Multiple Airlines Logo
2:15 pm - 5:25 pm
STL
-
BHX
45h 10m
2 stops
$1,257Multiple Airlines
Tue, May 5 - Fri, May 8
Multiple Airlines Logo
11:10 pm - 8:09 pm
BHX
-
STL
26h 59m
3 stops
Multiple Airlines Logo
2:15 pm - 4:40 pm
STL
-
BHX
20h 25m
3 stops
$1,260Multiple Airlines
Tue, May 5 - Fri, May 8
Multiple Airlines Logo
8:25 pm - 8:30 pm
BHX
-
STL
30h 05m
2 stops
Multiple Airlines Logo
9:08 am - 7:40 am
STL
-
BHX
16h 32m
2 stops
$1,284Multiple Airlines
Fri, Jun 5 - Fri, Jun 12
Multiple Airlines Logo
8:10 am - 8:25 pm
BHX
-
STL
18h 15m
3 stops
Multiple Airlines Logo
1:20 pm - 9:05 pm
STL
-
BHX
25h 45m
3 stops
$1,361Multiple Airlines
Thu, Jun 18 - Fri, Jun 19
Finnair Logo
8:10 am - 7:51 pm
BHX
-
STL
17h 41m
2 stops
Finnair Logo
5:48 pm - 7:55 pm
STL
-
BHX
44h 07m
2 stops
$1,429Finnair
Sun, Jul 19 - Sun, Aug 2
Multiple Airlines Logo
8:10 am - 8:25 pm
BHX
-
STL
18h 15m
3 stops
Multiple Airlines Logo
2:15 pm - 9:50 am
STL
-
BHX
13h 35m
2 stops
$1,475Multiple Airlines
Thu, Jun 18 - Fri, Jun 19
British Airways Logo
7:55 pm - 7:30 pm
BHX
-
STL
29h 35m
2 stops
British Airways Logo
9:35 pm - 7:25 pm
STL
-
BHX
15h 50m
2 stops
$1,484British Airways
Tue, May 26 - Tue, Jun 2

British Airways flights from Birmingham to St. Louis

Our best British Airways deals on Birmingham to St. Louis flight tickets
British Airways
May 26
BHX7:55 pmBirmingham
29h 35m
2 stops
STL7:30 pmLambert-St Louis
Jun 2
STL9:35 pmLambert-St Louis
15h 50m
2 stops
BHX7:25 pmBirmingham
$1,484
British Airways
May 19
BHX7:55 pmBirmingham
29h 35m
2 stops
STL7:30 pmLambert-St Louis
May 26
STL9:35 pmLambert-St Louis
28h 25m
2 stops
BHX8:00 amBirmingham
$1,681

United Airlines flights from Birmingham to St. Louis

Our best United Airlines deals on Birmingham to St. Louis flight tickets
United Airlines
Jun 3
BHX6:05 amBirmingham
13h 20m
1 stop
STL1:25 pmLambert-St Louis
Jun 10
STL6:14 amLambert-St Louis
29h 16m
2 stops
BHX5:30 pmBirmingham
$1,549
United Airlines
Jun 3
BHX6:05 amBirmingham
39h 41m
3 stops
STL3:46 pmLambert-St Louis
Jun 10
STL6:14 amLambert-St Louis
29h 16m
2 stops
BHX5:30 pmBirmingham
$1,555
United Airlines
Jun 5
BHX5:55 amBirmingham
36h 12m
3 stops
STL12:07 pmLambert-St Louis
Jun 12
STL11:10 amLambert-St Louis
24h 30m
2 stops
BHX5:40 pmBirmingham
$1,767

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 April 23, 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

Thu 6/4

8:10 am-8:09 pm

2 stops17h 59m

Lambert-St Louis

Thu 6/11

2:15 pm-5:45 pm

2 stops21h 30m

$1,033

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

11:10 pm-8:09 pm

3 stops26h 59m

Lambert-St Louis

Fri 5/8

2:15 pm-5:25 pm

2 stops45h 10m

$1,202

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/4

8:10 am-8:09 pm

2 stops17h 59m

Lambert-St Louis

Thu 6/11

8:40 am-5:05 pm

3 stops26h 25m

$1,248

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

11:10 pm-8:09 pm

2 stops26h 59m

Lambert-St Louis

Fri 5/8

2:15 pm-5:25 pm

2 stops45h 10m

$1,257

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

11:10 pm-8:09 pm

3 stops26h 59m

Lambert-St Louis

Fri 5/8

2:15 pm-4:40 pm

3 stops20h 25m

$1,260

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 6/5

8:25 pm-8:30 pm

2 stops30h 05m

Lambert-St Louis

Fri 6/12

9:08 am-7:40 am

2 stops16h 32m

$1,284

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/18

8:10 am-8:25 pm

3 stops18h 15m

Lambert-St Louis

Fri 6/19

1:20 pm-9:05 pm

3 stops25h 45m

$1,361

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 7/19

8:10 am-7:51 pm

2 stops17h 41m

Lambert-St Louis

Sun 8/2

5:48 pm-7:55 pm

2 stops44h 07m

$1,429
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/18

8:10 am-8:25 pm

3 stops18h 15m

Lambert-St Louis

Fri 6/19

2:15 pm-9:50 am

2 stops13h 35m

$1,475

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/26

7:55 pm-7:30 pm

2 stops29h 35m

Lambert-St Louis

Tue 6/2

9:35 pm-7:25 pm

2 stops15h 50m

$1,484

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 typical price of a round-trip flight between Birmingham and 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

17h 59m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 17h 59m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
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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 17h 59m.

  • 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
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
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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