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Cheap flights from Birmingham, Alabama to St. Louis from $86

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, Alabama to St. Louis departing on 9/2. 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, Alabama to St. Louis

Cheap round-trip flights

American Airlines Logo
6:00 am - 12:23 pmBHM-STL
6h 23m1 stop
American Airlines Logo
8:17 am - 2:10 pmSTL-BHM
5h 53m1 stop
$197American Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
4:33 pm - 9:53 pmBHM-STL
5h 20m1 stop
American Airlines Logo
6:05 am - 10:27 amSTL-BHM
4h 22m1 stop
$208American Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Southwest Logo
10:20 am - 9:00 pmBHM-STL
10h 40m1 stop
Southwest Logo
6:35 am - 1:00 pmSTL-BHM
6h 25m1 stop
$230Southwest
Find Deal
Sat, Sep 20 - Sat, Sep 27
Southwest Logo
1:45 pm - 8:30 pmBHM-STL
6h 45m1 stop
Southwest Logo
1:45 pm - 7:35 pmSTL-BHM
5h 50m2 stops
$236Southwest
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
6:00 pm - 10:02 pmBHM-STL
4h 02m1 stop
Delta Logo
3:36 pm - 8:22 pmSTL-BHM
4h 46m1 stop
$258Delta
Find Deal
Fri, Sep 5 - Sat, Sep 6
Delta Logo
7:40 pm - 11:39 pmBHM-STL
3h 59m1 stop
Delta Logo
2:18 pm - 9:03 pmSTL-BHM
6h 45m1 stop
$269Delta
Find Deal
Fri, Dec 12 - Sun, Dec 14
Spirit Airlines Logo
5:57 pm - 1:32 pmBHM-STL
19h 35m2 stops
Spirit Airlines Logo
10:37 am - 4:33 pmSTL-BHM
5h 56m1 stop
$285Spirit Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
Spirit Airlines Logo
5:57 pm - 1:32 pmBHM-STL
19h 35m3 stops
Spirit Airlines Logo
10:37 am - 4:33 pmSTL-BHM
5h 56m1 stop
$322Spirit Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
Logo
5:57 pm - 6:41 pmBHM-STL
24h 44m3 stops
Logo
10:37 am - 4:33 pmSTL-BHM
5h 56m1 stop
$408
Find Deal
Sun, Aug 17 - Thu, Aug 21
Logo
5:57 pm - 6:41 pmBHM-STL
24h 44m3 stops
Logo
2:30 pm - 4:33 pmSTL-BHM
26h 03m3 stops
$483
Find Deal
Sun, Aug 17 - Thu, Aug 21

United Airlines flights from Birmingham, Alabama to St. Louis

Our best United Airlines deals on Birmingham, Alabama to St. Louis flight tickets
United Airlines
Oct 15
BHM5:02 pmBirmingham
4h 58m
1 stop
STL10:00 pmLambert-St Louis
Oct 17
STL1:40 pmLambert-St Louis
24h 27m
1 stop
BHM2:07 pmBirmingham
$445
Find similar
United Airlines
Oct 15
BHM7:30 amBirmingham
6h 57m
1 stop
STL2:27 pmLambert-St Louis
Oct 17
STL4:50 pmLambert-St Louis
20h 05m
2 stops
BHM12:55 pmBirmingham
$460
Find similar
United Airlines
Nov 5
BHM5:03 pmBirmingham
22h 43m
2 stops
STL3:46 pmLambert-St Louis
Nov 8
STL11:20 amLambert-St Louis
4h 53m
1 stop
BHM4:13 pmBirmingham
$461
Find similar

Southwest flights from Birmingham, Alabama to St. Louis

Our best Southwest deals on Birmingham, Alabama to St. Louis flight tickets
Southwest
Sep 20
BHM10:20 amBirmingham
10h 40m
1 stop
STL9:00 pmLambert-St Louis
Sep 27
STL6:35 amLambert-St Louis
6h 25m
1 stop
BHM1:00 pmBirmingham
$230
Find similar
Southwest
Sep 20
BHM1:45 pmBirmingham
6h 45m
1 stop
STL8:30 pmLambert-St Louis
Sep 27
STL1:45 pmLambert-St Louis
5h 50m
2 stops
BHM7:35 pmBirmingham
$236
Find similar
Southwest
Sep 4
BHM5:35 amBirmingham
5h 30m
1 stop
STL11:05 amLambert-St Louis
Sep 8
STL7:50 amLambert-St Louis
5h 40m
2 stops
BHM1:30 pmBirmingham
$239
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham, Alabama 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 August 4, 2025.
Use the filters below to find and compare flights from Birmingham, Alabama to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 9/17

6:00 am-12:23 pm

1 stop6h 23m

Lambert-St Louis

Tue 9/23

8:17 am-2:10 pm

1 stop5h 53m

$197

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Wed 9/17

4:33 pm-9:53 pm

1 stop5h 20m

Lambert-St Louis

Sun 9/21

6:05 am-10:27 am

1 stop4h 22m

$208

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 9/20

10:20 am-9:00 pm

1 stop10h 40m

Lambert-St Louis

Sat 9/27

6:35 am-1:00 pm

1 stop6h 25m

$230

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sat 9/20

1:45 pm-8:30 pm

1 stop6h 45m

Lambert-St Louis

Sat 9/27

1:45 pm-7:35 pm

2 stops5h 50m

$236

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 9/5

6:00 pm-10:02 pm

1 stop4h 02m

Lambert-St Louis

Sat 9/6

3:36 pm-8:22 pm

1 stop4h 46m

$258

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Fri 12/12

7:40 pm-11:39 pm

1 stop3h 59m

Lambert-St Louis

Sun 12/14

2:18 pm-9:03 pm

1 stop6h 45m

$269

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/28

5:57 pm-1:32 pm

2 stops19h 35m

Lambert-St Louis

Sun 8/31

10:37 am-4:33 pm

1 stop5h 56m

$285

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/28

5:57 pm-1:32 pm

3 stops19h 35m

Lambert-St Louis

Sun 8/31

10:37 am-4:33 pm

1 stop5h 56m

$322

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sun 8/17

5:57 pm-6:41 pm

3 stops24h 44m

Lambert-St Louis

Thu 8/21

10:37 am-4:33 pm

1 stop5h 56m

$408

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Sun 8/17

5:57 pm-6:41 pm

3 stops24h 44m

Lambert-St Louis

Thu 8/21

2:30 pm-4:33 pm

3 stops26h 03m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Birmingham, Alabama 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, June is the cheapest month to fly from Birmingham, Alabama to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $250. The month of February is another great option to travel to St. Louis, with average flight prices from Birmingham, Alabama averaging around $278.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $477. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Birmingham, Alabama in the morning is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $442 per ticket.

How have Birmingham, Alabama to St. Louis flight prices changed over time?

As of August 2025, prices for Birmingham, Alabama to St. Louis flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Birmingham, Alabama to St. Louis

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

Cheap Birmingham, Alabama to St. Louis (BHM to STL) flight deals and tips

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

Best Price Found

$86

Fastest flight time

3h 15m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Birmingham, Alabama in the past 72 hours is $86. The best round-trip flight deal from Birmingham, Alabama to St. Louis found on momondo in the last 72 hours is $197.
The fastest flight from Birmingham, Alabama to St. Louis takes 3h 15m
There are no direct flights from Birmingham, Alabama to St. Louis. Popular non-direct route for this connection is Birmingham Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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  • How far is Birmingham to Lambert-St Louis by plane?

    The straight-line distance from Birmingham to Lambert-St Louis is 400.5 mi. A reasonable flight in good conditions will take 3h 30m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Birmingham Airport to Lambert-St Louis Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Birmingham Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Birmingham, Alabama to St. Louis?

Best airlines flying from Birmingham, Alabama to St. Louis

Compare and see reviews for airlines that fly from Birmingham, Alabama to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $226Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $231Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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?

Yes. momondo allows you to filter the results for Birmingham to St. Louis flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Birmingham and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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