Cheap flights from Birmingham to St. Louis from £536

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 17/6. 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 Birmingham to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 20:58
BHX
-
STL
44h 58m
2 stops
United Airlines Logo
06:30 - 12:35
STL
-
BHX
24h 05m
2 stops
£558United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
06:00 - 19:27
BHX
-
STL
19h 27m
2 stops
United Airlines Logo
13:15 - 12:35
STL
-
BHX
17h 20m
2 stops
£559United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
06:00 - 19:27
BHX
-
STL
19h 27m
2 stops
United Airlines Logo
06:00 - 12:35
STL
-
BHX
24h 35m
2 stops
£577United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
06:00 - 18:13
BHX
-
STL
42h 13m
2 stops
United Airlines Logo
19:00 - 12:35
STL
-
BHX
36h 35m
2 stops
£578United Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
13:20 - 13:55
BHX
-
STL
30h 35m
1 stop
United Airlines Logo
19:00 - 12:35
STL
-
BHX
36h 35m
2 stops
£593United Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
06:05 - 13:25
BHX
-
STL
13h 20m
1 stop
United Airlines Logo
18:05 - 17:35
STL
-
BHX
41h 30m
2 stops
£881United Airlines
Wed, 1 Apr - Mon, 13 Apr
United Airlines Logo
13:20 - 22:28
BHX
-
STL
38h 08m
2 stops
United Airlines Logo
11:15 - 17:25
STL
-
BHX
24h 10m
2 stops
£1,357United Airlines
Sat, 28 Mar - Sat, 11 Apr

United Airlines flights from Birmingham to St. Louis

Our best United Airlines deals on Birmingham to St. Louis flight tickets
United Airlines
4 Feb
BHX06:00Birmingham
44h 58m
2 stops
STL20:58Lambert-St Louis
8 Feb
STL06:30Lambert-St Louis
24h 05m
2 stops
BHX12:35Birmingham
£558
United Airlines
4 Feb
BHX06:00Birmingham
19h 27m
2 stops
STL19:27Lambert-St Louis
8 Feb
STL13:15Lambert-St Louis
17h 20m
2 stops
BHX12:35Birmingham
£559
United Airlines
4 Feb
BHX06:00Birmingham
19h 27m
2 stops
STL19:27Lambert-St Louis
8 Feb
STL06:00Lambert-St Louis
24h 35m
2 stops
BHX12:35Birmingham
£577

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 22 January 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

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-20:58

2 stops44h 58m

Lambert-St Louis

Sun 8/2

06:30-12:35

2 stops24h 05m

£558

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-19:27

2 stops19h 27m

Lambert-St Louis

Sun 8/2

13:15-12:35

2 stops17h 20m

£559

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-19:27

2 stops19h 27m

Lambert-St Louis

Sun 8/2

06:00-12:35

2 stops24h 35m

£577

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 7/3

06:00-18:13

2 stops42h 13m

Lambert-St Louis

Sat 14/3

19:00-12:35

2 stops36h 35m

£578

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 7/3

13:20-13:55

1 stop30h 35m

Lambert-St Louis

Sat 14/3

19:00-12:35

2 stops36h 35m

£593

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 1/4

06:05-13:25

1 stop13h 20m

Lambert-St Louis

Mon 13/4

18:05-17:35

2 stops41h 30m

£881

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/3

13:20-22:28

2 stops38h 08m

Lambert-St Louis

Sat 11/4

11:15-17:25

2 stops24h 10m

£1,357

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

06:05-13:25

1 stop13h 20m

£536

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

06:05-13:25

1 stop13h 20m

£538

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

18:15-16:26

2 stops28h 11m

£554

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

The month of February is, on average, the cheapest month to fly to St. Louis from Birmingham, with most prices found around £643. If you’re not able to fly to St. Louis in February, then November is your next best option. Flight prices from Birmingham to St. Louis during November average around £785.

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 return 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

13h 20m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 13h 20m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes 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. By plane, this route typically takes 13h 20m.

  • 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 necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Birmingham to St. Louis

Compare and see reviews for airlines that fly from Birmingham to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £564Free CancellationRating
7.7
1,442 reviews
Search KLM flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Collinsville
St. Charles

Why use momondo?

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

It is quick and easy to find Birmingham to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Flights from Birmingham to St. Louis 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 Birmingham to St. Louis?

Once you have performed a search for Birmingham to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Birmingham 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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1 adult
Sat 21/2
Sat 28/2

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