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Cheap flights from Birmingham to St. Louis from $1,122

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 6/16. 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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Find the cheapest flights from Birmingham to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:20 am - 11:56 pm
BHX
-
STL
20h 36m
2 stops
Delta Logo
5:36 pm - 5:50 pm
STL
-
BHX
18h 14m
2 stops
$1,122Delta
Tue, Jun 16 - Mon, Jun 22
Multiple Airlines Logo
5:55 am - 3:17 pm
BHX
-
STL
15h 22m
2 stops
Multiple Airlines Logo
10:51 am - 9:30 am
STL
-
BHX
16h 39m
2 stops
$1,133Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
1:25 pm - 11:59 pm
BHX
-
STL
16h 34m
2 stops
Multiple Airlines Logo
4:25 pm - 1:40 pm
STL
-
BHX
15h 15m
2 stops
$1,136Multiple Airlines
Thu, May 28 - Thu, Jun 4
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
$1,138KLM
Wed, Jun 17 - Mon, Jun 22
Delta Logo
5:55 am - 11:56 pm
BHX
-
STL
24h 01m
2 stops
Delta Logo
5:36 pm - 1:40 pm
STL
-
BHX
14h 04m
2 stops
$1,163Delta
Mon, Jun 15 - Mon, Jun 22
Multiple Airlines Logo
5:55 am - 2:52 pm
BHX
-
STL
14h 57m
2 stops
Multiple Airlines Logo
10:51 am - 9:30 am
STL
-
BHX
16h 39m
2 stops
$1,173Multiple Airlines
Thu, Jun 18 - Tue, Jun 23
KLM Logo
5:55 am - 2:52 pm
BHX
-
STL
14h 57m
2 stops
KLM Logo
10:20 am - 8:35 am
STL
-
BHX
16h 15m
2 stops
$1,178KLM
Thu, Jun 18 - Mon, Jun 22
Delta Logo
5:55 am - 11:23 pm
BHX
-
STL
23h 28m
2 stops
Delta Logo
10:51 am - 9:30 am
STL
-
BHX
16h 39m
2 stops
$1,203Delta
Fri, Jun 19 - Mon, Jun 22
Aer Lingus Logo
8:10 am - 11:59 pm
BHX
-
STL
21h 49m
2 stops
Aer Lingus Logo
6:15 am - 7:55 pm
STL
-
BHX
31h 40m
2 stops
$1,227Aer Lingus
Mon, Jun 8 - Thu, Jun 11
Delta Logo
5:55 am - 5:23 pm
BHX
-
STL
17h 28m
2 stops
Delta Logo
3:57 pm - 1:40 pm
STL
-
BHX
15h 43m
2 stops
$1,291Delta
Mon, Jun 15 - Tue, Jun 23

Delta flights from Birmingham to St. Louis

Our best Delta deals on Birmingham to St. Louis flight tickets
Delta
Jun 16
BHX9:20 amBirmingham
20h 36m
2 stops
STL11:56 pmLambert-St Louis
Jun 22
STL5:36 pmLambert-St Louis
18h 14m
2 stops
BHX5:50 pmBirmingham
$1,122
Delta
Jun 15
BHX5:55 amBirmingham
24h 01m
2 stops
STL11:56 pmLambert-St Louis
Jun 22
STL5:36 pmLambert-St Louis
14h 04m
2 stops
BHX1:40 pmBirmingham
$1,163
Delta
Jun 19
BHX5:55 amBirmingham
23h 28m
2 stops
STL11:23 pmLambert-St Louis
Jun 22
STL10:51 amLambert-St Louis
16h 39m
2 stops
BHX9:30 amBirmingham
$1,203

KLM flights from Birmingham to St. Louis

Our best KLM deals on Birmingham to St. Louis flight tickets
KLM
Jun 17
BHX1:25 pmBirmingham
16h 31m
2 stops
STL11:56 pmLambert-St Louis
Jun 22
STL10:20 amLambert-St Louis
16h 15m
2 stops
BHX8:35 amBirmingham
$1,138
KLM
Jun 18
BHX5:55 amBirmingham
14h 57m
2 stops
STL2:52 pmLambert-St Louis
Jun 22
STL10:20 amLambert-St Louis
16h 15m
2 stops
BHX8:35 amBirmingham
$1,178

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 30, 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

Tue 6/16

9:20 am-11:56 pm

2 stops20h 36m

Lambert-St Louis

Mon 6/22

5:36 pm-5:50 pm

2 stops18h 14m

$1,122

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/16

5:55 am-3:17 pm

2 stops15h 22m

Lambert-St Louis

Tue 6/23

10:51 am-9:30 am

2 stops16h 39m

$1,133

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/28

1:25 pm-11:59 pm

2 stops16h 34m

Lambert-St Louis

Thu 6/4

4:25 pm-1:40 pm

2 stops15h 15m

$1,136

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 6/17

1:25 pm-11:56 pm

2 stops16h 31m

Lambert-St Louis

Mon 6/22

10:20 am-8:35 am

2 stops16h 15m

$1,138

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 6/15

5:55 am-11:56 pm

2 stops24h 01m

Lambert-St Louis

Mon 6/22

5:36 pm-1:40 pm

2 stops14h 04m

$1,163

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/18

5:55 am-2:52 pm

2 stops14h 57m

Lambert-St Louis

Tue 6/23

10:51 am-9:30 am

2 stops16h 39m

$1,173
Quickest round-trip

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 6/18

5:55 am-2:52 pm

2 stops14h 57m

Lambert-St Louis

Mon 6/22

10:20 am-8:35 am

2 stops16h 15m

$1,178

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 6/19

5:55 am-11:23 pm

2 stops23h 28m

Lambert-St Louis

Mon 6/22

10:51 am-9:30 am

2 stops16h 39m

$1,203

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 6/8

8:10 am-11:59 pm

2 stops21h 49m

Lambert-St Louis

Thu 6/11

6:15 am-7:55 pm

2 stops31h 40m

$1,227

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 6/15

5:55 am-5:23 pm

2 stops17h 28m

Lambert-St Louis

Tue 6/23

3:57 pm-1:40 pm

2 stops15h 43m

$1,291

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, January 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 February is another great option to travel to St. Louis, with average flight prices from Birmingham averaging around $863.

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

15h 41m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 15h 41m
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 15h 41m.

  • 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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