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Cheap flights from St. Louis to Birmingham from $630

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Birmingham departing on 2/4. 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
0 bags

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Find the cheapest flights from St. Louis to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:59 am - 5:50 pmSTL-BHX
25h 51m2 stops
Delta Logo
6:15 am - 3:57 pmBHX-STL
15h 42m2 stops
$630Delta
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Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
9:57 am - 12:35 pmSTL-BHX
20h 38m2 stops
United Airlines Logo
6:00 am - 3:29 pmBHX-STL
39h 29m2 stops
$649United Airlines
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Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
9:00 am - 12:45 pmSTL-BHX
22h 45m2 stops
United Airlines Logo
6:05 am - 2:55 pmBHX-STL
13h 50m1 stop
$732United Airlines
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Mon, Mar 9 - Fri, Mar 13
United Airlines Logo
10:00 am - 12:45 pmSTL-BHX
21h 45m2 stops
United Airlines Logo
6:05 am - 3:29 pmBHX-STL
38h 24m2 stops
$738United Airlines
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Mon, Mar 9 - Fri, Mar 13
KLM Logo
7:02 pm - 8:30 amSTL-BHX
55h 28m2 stops
KLM Logo
6:15 am - 6:20 pmBHX-STL
18h 05m2 stops
$1,103KLM
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Mon, Dec 22 - Mon, Dec 29
Aer Lingus Logo
10:56 am - 7:45 amSTL-BHX
14h 49m2 stops
Aer Lingus Logo
8:15 am - 7:31 pmBHX-STL
17h 16m2 stops
$1,142Aer Lingus
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Mon, Dec 15 - Mon, Dec 22
Multiple Airlines Logo
4:05 pm - 12:45 pmSTL-BHX
14h 40m2 stops
Multiple Airlines Logo
6:00 am - 7:18 pmBHX-STL
19h 18m3 stops
$1,912Multiple Airlines
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Mon, Dec 15 - Mon, Dec 22
Multiple Airlines Logo
5:54 am - 5:50 pmSTL-BHX
29h 56m3 stops
Multiple Airlines Logo
6:00 am - 10:43 pmBHX-STL
22h 43m3 stops
$4,268Multiple Airlines
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Mon, Dec 22 - Mon, Dec 29
United Airlines Logo
8:45 am - 12:35 pmSTL-BHX
21h 50m2 stops
United Airlines Logo
1:25 pm - 1:55 pmBHX-STL
30h 30m1 stop
$5,006United Airlines
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Thu, Jan 8 - Thu, Jan 15

United Airlines flights from St. Louis to Birmingham

Our best United Airlines deals on St. Louis to Birmingham flight tickets
United Airlines
Jan 8
STL9:57 amLambert-St Louis
20h 38m
2 stops
BHX12:35 pmBirmingham
Jan 15
BHX6:00 amBirmingham
39h 29m
2 stops
STL3:29 pmLambert-St Louis
$649
Find similar
United Airlines
Mar 9
STL9:00 amLambert-St Louis
22h 45m
2 stops
BHX12:45 pmBirmingham
Mar 13
BHX6:05 amBirmingham
13h 50m
1 stop
STL2:55 pmLambert-St Louis
$732
Find similar
United Airlines
Mar 9
STL10:00 amLambert-St Louis
21h 45m
2 stops
BHX12:45 pmBirmingham
Mar 13
BHX6:05 amBirmingham
38h 24m
2 stops
STL3:29 pmLambert-St Louis
$738
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Birmingham 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 November 25, 2025.
Use the filters below to find and compare flights from St. Louis to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Wed 2/4

9:59 am-5:50 pm

2 stops25h 51m

Birmingham

Sun 2/8

6:15 am-3:57 pm

2 stops15h 42m

$630

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Thu 1/8

9:57 am-12:35 pm

2 stops20h 38m

Birmingham

Thu 1/15

6:00 am-3:29 pm

2 stops39h 29m

$649

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 3/9

9:00 am-12:45 pm

2 stops22h 45m

Birmingham

Fri 3/13

6:05 am-2:55 pm

1 stop13h 50m

$732

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 3/9

10:00 am-12:45 pm

2 stops21h 45m

Birmingham

Fri 3/13

6:05 am-3:29 pm

2 stops38h 24m

$738

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 12/22

7:02 pm-8:30 am

2 stops55h 28m

Birmingham

Mon 12/29

6:15 am-6:20 pm

2 stops18h 05m

$1,103

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 12/15

10:56 am-7:45 am

2 stops14h 49m

Birmingham

Mon 12/22

8:15 am-7:31 pm

2 stops17h 16m

$1,142

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 12/15

4:05 pm-12:45 pm

2 stops14h 40m

Birmingham

Mon 12/22

6:00 am-7:18 pm

3 stops19h 18m

$1,912

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 12/22

5:54 am-5:50 pm

3 stops29h 56m

Birmingham

Mon 12/29

6:00 am-10:43 pm

3 stops22h 43m

$4,268

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Thu 1/8

8:45 am-12:35 pm

2 stops21h 50m

Birmingham

Thu 1/15

1:25 pm-1:55 pm

1 stop30h 30m

$5,006

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Birmingham from

How to get the cheapest flight ticket from St. Louis to Birmingham

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 day to depart on your flight to Birmingham?

The cheapest day to depart from St. Louis to Birmingham is on a Wednesday when prices can be found for as low as $882. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,147.

What is the cheapest time of day to depart on your flight to Birmingham?

Our data shows that the cheapest St. Louis to Birmingham flights are usually those with departure times at noon. Our users have found flights to Birmingham at noon for as low as $876. In the morning is when there is more demand to fly to Birmingham, so prices are often more expensive at around $1,060 per ticket.

When to book flights from St. Louis to Birmingham

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

Cheap St. Louis to Birmingham (STL to BHX) flight deals and tips

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

Fastest flight time

20h 38m

Direct flights

None
The fastest flight from St. Louis to Birmingham takes 20h 38m
There are no direct flights from St. Louis to Birmingham. There are no popular flight routes from St. Louis to Birmingham.
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  • How far is Lambert-St Louis to Birmingham by plane?

    A flight from Lambert-St Louis to Birmingham will travel around 4100.3 mi. Typically, this will take 14h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Birmingham Airport?

    Prices for flights from Lambert-St Louis Airport to Birmingham Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Birmingham Airport?

    The travel and health documents required for your trip to Birmingham Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Birmingham Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from St. Louis to Birmingham

Compare and see reviews for airlines that fly from St. Louis to Birmingham with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $696Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Malvern
Wolverhampton
Tamworth
Worcester
Oldbury
Dudley
Bromsgrove
Sutton Coldfield
Walsall
Solihull
West Bromwich

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Birmingham?

Finding the right flight to Birmingham from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Birmingham quick and easy, saving you time and money.

Can I find flights from St. Louis to Birmingham with flexible booking policies on momondo?

Flights from St. Louis to Birmingham with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Birmingham from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Birmingham right now. Can momondo alert me if prices change?

Price alerts on flights to Birmingham from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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