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Cheap flights from Birmingham to St. Louis from £552

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.
KLM Logo
13:30 - 23:37
BHX
-
STL
16h 07m2 stops
KLM Logo
09:59 - 08:30
STL
-
BHX
16h 31m2 stops
£556KLM
Wed, 4 Feb - Wed, 11 Feb
United Airlines Logo
06:00 - 17:43
BHX
-
STL
17h 43m2 stops
United Airlines Logo
11:20 - 12:45
STL
-
BHX
19h 25m2 stops
£573United Airlines
Thu, 29 Jan - Mon, 2 Feb
United Airlines Logo
06:00 - 17:43
BHX
-
STL
17h 43m2 stops
United Airlines Logo
06:30 - 12:45
STL
-
BHX
24h 15m2 stops
£575United Airlines
Thu, 29 Jan - Mon, 2 Feb
Delta Logo
06:15 - 16:37
BHX
-
STL
16h 22m2 stops
Delta Logo
06:35 - 08:30
STL
-
BHX
19h 55m2 stops
£591Delta
Thu, 5 Feb - Thu, 12 Feb
United Airlines Logo
06:00 - 17:43
BHX
-
STL
17h 43m3 stops
United Airlines Logo
16:05 - 12:45
STL
-
BHX
14h 40m2 stops
£644United Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
09:20 - 15:57
BHX
-
STL
36h 37m1 stop
Multiple Airlines Logo
09:59 - 10:35
STL
-
BHX
18h 36m2 stops
£992Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
10:25 - 23:39
BHX
-
STL
19h 14m2 stops
Multiple Airlines Logo
17:00 - 09:30
STL
-
BHX
34h 30m2 stops
£1,025Multiple Airlines
Mon, 5 Jan - Sat, 10 Jan
Multiple Airlines Logo
10:25 - 15:29
BHX
-
STL
35h 04m3 stops
Multiple Airlines Logo
16:05 - 17:05
STL
-
BHX
19h 00m2 stops
£1,148Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
10:25 - 15:29
BHX
-
STL
35h 04m3 stops
Multiple Airlines Logo
16:05 - 19:30
STL
-
BHX
21h 25m3 stops
£1,222Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
09:20 - 15:57
BHX
-
STL
36h 37m1 stop
Multiple Airlines Logo
06:00 - 06:55
STL
-
BHX
18h 55m1 stop
£1,260Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb

United Airlines flights from Birmingham to St. Louis

Our best United Airlines deals on Birmingham to St. Louis flight tickets
United Airlines
29 Jan
BHX06:00Birmingham
17h 43m
2 stops
STL17:43Lambert-St Louis
2 Feb
STL11:20Lambert-St Louis
19h 25m
2 stops
BHX12:45Birmingham
£573
Find similar
United Airlines
29 Jan
BHX06:00Birmingham
17h 43m
2 stops
STL17:43Lambert-St Louis
2 Feb
STL06:30Lambert-St Louis
24h 15m
2 stops
BHX12:45Birmingham
£575
Find similar
United Airlines
4 Feb
BHX06:00Birmingham
17h 43m
3 stops
STL17:43Lambert-St Louis
11 Feb
STL16:05Lambert-St Louis
14h 40m
2 stops
BHX12:45Birmingham
£644
Find similar

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 23 December 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

Wed 4/2

13:30-23:37

2 stops16h 07m

Lambert-St Louis

Wed 11/2

09:59-08:30

2 stops16h 31m

£556

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 29/1

06:00-17:43

2 stops17h 43m

Lambert-St Louis

Mon 2/2

11:20-12:45

2 stops19h 25m

£573

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 29/1

06:00-17:43

2 stops17h 43m

Lambert-St Louis

Mon 2/2

06:30-12:45

2 stops24h 15m

£575

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/2

06:15-16:37

2 stops16h 22m

Lambert-St Louis

Thu 12/2

06:35-08:30

2 stops19h 55m

£591

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-17:43

3 stops17h 43m

Lambert-St Louis

Wed 11/2

16:05-12:45

2 stops14h 40m

£644

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

09:20-15:57

1 stop36h 37m

Lambert-St Louis

Wed 11/2

09:59-10:35

2 stops18h 36m

£992

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 5/1

10:25-23:39

2 stops19h 14m

Lambert-St Louis

Sat 10/1

17:00-09:30

2 stops34h 30m

£1,025

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/2

10:25-15:29

3 stops35h 04m

Lambert-St Louis

Thu 12/2

16:05-17:05

2 stops19h 00m

£1,148

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/2

10:25-15:29

3 stops35h 04m

Lambert-St Louis

Thu 12/2

16:05-19:30

3 stops21h 25m

£1,222

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

09:20-15:57

1 stop36h 37m

Lambert-St Louis

Wed 11/2

06:00-06:55

1 stop18h 55m

£1,260

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 £790. 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 £810.

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 £849. Flights from Birmingham to St. Louis on a Sunday will generally be more expensive and average around £1,027. 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 £924. In contrast, the most expensive time of day to depart to St. Louis is in the morning when prices are around £944.

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

17h 43m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 17h 43m
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 17h 43m.

  • 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 £795Free CancellationRating
7.7
1,434 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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