Cheap flights from Birmingham to St. Louis from £837

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to St. Louis departing on 5/3. 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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American Airlines Logo
08:15 - 23:08BHX-STL
20h 53m2 stops
American Airlines Logo
14:21 - 12:50STL-BHX
17h 29m2 stops
£837American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
08:15 - 23:08BHX-STL
20h 53m2 stops
American Airlines Logo
14:48 - 12:50STL-BHX
17h 02m2 stops
£839American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
08:15 - 23:08BHX-STL
20h 53m2 stops
American Airlines Logo
12:58 - 12:50STL-BHX
18h 52m2 stops
£841American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Lufthansa Logo
06:00 - 13:30BHX-STL
13h 30m1 stop
Lufthansa Logo
15:30 - 09:50STL-BHX
12h 20m1 stop
£858Lufthansa
Find Deal
Wed, 8 Apr - Sun, 12 Apr
Multiple Airlines Logo
06:00 - 13:30BHX-STL
13h 30m1 stop
Multiple Airlines Logo
16:05 - 17:15STL-BHX
43h 10m2 stops
£862Multiple Airlines
Find Deal
Wed, 8 Apr - Sun, 12 Apr
Lufthansa Logo
10:45 - 00:05BHX-STL
19h 20m2 stops
Lufthansa Logo
11:39 - 17:00STL-BHX
23h 21m2 stops
£900Lufthansa
Find Deal
Mon, 16 Feb - Tue, 24 Feb
Multiple Airlines Logo
09:10 - 23:24BHX-STL
20h 14m2 stops
Multiple Airlines Logo
19:05 - 08:30STL-BHX
31h 25m2 stops
£902Multiple Airlines
Find Deal
Wed, 8 Apr - Sun, 12 Apr
Multiple Airlines Logo
06:00 - 17:44BHX-STL
17h 44m3 stops
Multiple Airlines Logo
16:05 - 17:05STL-BHX
19h 00m2 stops
£1,287Multiple Airlines
Find Deal
Mon, 16 Feb - Tue, 24 Feb

American Airlines flights from Birmingham to St. Louis

Our best American Airlines deals on Birmingham to St. Louis flight tickets
American Airlines
5 Mar
BHX08:15Birmingham
20h 53m
2 stops
STL23:08Lambert-St Louis
9 Mar
STL14:21Lambert-St Louis
17h 29m
2 stops
BHX12:50Birmingham
American Airlines
5 Mar
BHX08:15Birmingham
20h 53m
2 stops
STL23:08Lambert-St Louis
9 Mar
STL14:48Lambert-St Louis
17h 02m
2 stops
BHX12:50Birmingham
American Airlines
5 Mar
BHX08:15Birmingham
20h 53m
2 stops
STL23:08Lambert-St Louis
9 Mar
STL12:58Lambert-St Louis
18h 52m
2 stops
BHX12:50Birmingham

Lufthansa flights from Birmingham to St. Louis

Our best Lufthansa deals on Birmingham to St. Louis flight tickets
Lufthansa
8 Apr
BHX06:00Birmingham
13h 30m
1 stop
STL13:30Lambert-St Louis
12 Apr
STL15:30Lambert-St Louis
12h 20m
1 stop
BHX09:50Birmingham
Lufthansa
16 Feb
BHX10:45Birmingham
19h 20m
2 stops
STL00:05Lambert-St Louis
24 Feb
STL11:39Lambert-St Louis
23h 21m
2 stops
BHX17:00Birmingham

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 7 November 2025.
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

Thu 5/3

08:15-23:08

2 stops20h 53m

Lambert-St Louis

Mon 9/3

14:21-12:50

2 stops17h 29m

£837

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/3

08:15-23:08

2 stops20h 53m

Lambert-St Louis

Mon 9/3

14:48-12:50

2 stops17h 02m

£839

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/3

08:15-23:08

2 stops20h 53m

Lambert-St Louis

Mon 9/3

12:58-12:50

2 stops18h 52m

£841

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 8/4

06:00-13:30

1 stop13h 30m

Lambert-St Louis

Sun 12/4

15:30-09:50

1 stop12h 20m

£858

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 8/4

06:00-13:30

1 stop13h 30m

Lambert-St Louis

Sun 12/4

16:05-17:15

2 stops43h 10m

£862

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 16/2

10:45-00:05

2 stops19h 20m

Lambert-St Louis

Tue 24/2

11:39-17:00

2 stops23h 21m

£900

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 8/4

09:10-23:24

2 stops20h 14m

Lambert-St Louis

Sun 12/4

19:05-08:30

2 stops31h 25m

£902

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 16/2

06:00-17:44

3 stops17h 44m

Lambert-St Louis

Tue 24/2

16:05-17:05

2 stops19h 00m

£1,287

Flights are sorted by cheapest return 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?

The month of April is, on average, the cheapest month to fly to St. Louis from Birmingham, with most prices found around £810. If you’re not able to fly to St. Louis in April, then September is your next best option. Flight prices from Birmingham to St. Louis during September average around £835.

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

Our data shows that Thursday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £870. Flights from Birmingham to St. Louis on a Sunday will generally be more expensive and average around £1,054. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Birmingham to St. Louis flights are usually those with departure times at midday. Our users have found flights to St. Louis at midday for as low as £948. In contrast, the most expensive time of day to depart to St. Louis is in the morning when prices are around £968.

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

Direct flights

None
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 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 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 £816Free CancellationRating
7.7
1,405 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
St. Charles
Collinsville

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?

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