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Cheap flights from Birmingham to St. Louis from £401

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
05:55 - 19:31
BHX
-
STL
19h 36m
2 stops
United Airlines Logo
09:10 - 09:40
STL
-
BHX
18h 30m
2 stops
£932United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
05:55 - 20:54
BHX
-
STL
20h 59m
2 stops
United Airlines Logo
08:21 - 17:30
STL
-
BHX
27h 09m
2 stops
£933United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
05:55 - 20:54
BHX
-
STL
20h 59m
2 stops
United Airlines Logo
15:30 - 17:30
STL
-
BHX
20h 00m
1 stop
£934United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
05:55 - 20:54
BHX
-
STL
20h 59m
2 stops
United Airlines Logo
09:10 - 17:30
STL
-
BHX
26h 20m
2 stops
£935United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
05:55 - 21:08
BHX
-
STL
21h 13m
2 stops
United Airlines Logo
06:15 - 17:30
STL
-
BHX
29h 15m
3 stops
£935United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
05:55 - 20:54
BHX
-
STL
20h 59m
2 stops
United Airlines Logo
06:15 - 09:40
STL
-
BHX
21h 25m
3 stops
£951United Airlines
Sat, 18 Apr - Wed, 22 Apr

United Airlines flights from Birmingham to St. Louis

Our best United Airlines deals on Birmingham to St. Louis flight tickets
United Airlines
18 Apr
BHX05:55Birmingham
19h 36m
2 stops
STL19:31Lambert-St Louis
22 Apr
STL09:10Lambert-St Louis
18h 30m
2 stops
BHX09:40Birmingham
£932
United Airlines
18 Apr
BHX05:55Birmingham
22h 33m
2 stops
STL22:28Lambert-St Louis
22 Apr
STL15:30Lambert-St Louis
20h 00m
1 stop
BHX17:30Birmingham
£933
United Airlines
18 Apr
BHX05:55Birmingham
20h 59m
2 stops
STL20:54Lambert-St Louis
22 Apr
STL07:45Lambert-St Louis
27h 45m
2 stops
BHX17:30Birmingham
£934

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 13 February 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

Sat 18/4

05:55-19:31

2 stops19h 36m

Lambert-St Louis

Wed 22/4

09:10-09:40

2 stops18h 30m

£932

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/4

05:55-20:54

2 stops20h 59m

Lambert-St Louis

Wed 22/4

08:21-17:30

2 stops27h 09m

£933

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/4

05:55-20:54

2 stops20h 59m

Lambert-St Louis

Wed 22/4

15:30-17:30

1 stop20h 00m

£934

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/4

05:55-20:54

2 stops20h 59m

Lambert-St Louis

Wed 22/4

09:10-17:30

2 stops26h 20m

£935

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/4

05:55-21:08

2 stops21h 13m

Lambert-St Louis

Wed 22/4

06:15-17:30

3 stops29h 15m

£935

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/4

05:55-20:54

2 stops20h 59m

Lambert-St Louis

Wed 22/4

06:15-09:40

3 stops21h 25m

£951

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

21:30-09:30

3 stops42h 00m

£401

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

08:20-23:57

2 stops21h 37m

£484

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

17:55-21:11

2 stops33h 16m

£580

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

06:05-13:25

1 stop13h 20m

£673

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 cheapest airline that flies from Birmingham to Lambert-St Louis?

Lufthansa is the most popular carrier operating from Birmingham to Lambert-St Louis

Which airlines fly to St. Louis?

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to St. Louis from Birmingham according to our data. Virgin Atlantic is the first choice among our users, with 67% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 8 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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

19h 36m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 19h 36m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
Search flight deals

  • 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 19h 36m.

  • 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 £556Free CancellationRating
7.7
1,454 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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