Cheap flights from Birmingham to St. Louis from £521

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.
Lufthansa Logo
06:00 - 20:23
BHX
-
STL
20h 23m
2 stops
Lufthansa Logo
19:00 - 12:35
STL
-
BHX
35h 35m
2 stops
£553Lufthansa
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
06:00 - 10:13
BHX
-
STL
34h 13m
2 stops
United Airlines Logo
08:05 - 12:35
STL
-
BHX
22h 30m
2 stops
£559United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
06:00 - 10:13
BHX
-
STL
34h 13m
2 stops
United Airlines Logo
15:11 - 12:35
STL
-
BHX
15h 24m
2 stops
£560United Airlines
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
06:00 - 23:59
BHX
-
STL
23h 59m
2 stops
Multiple Airlines Logo
16:05 - 12:35
STL
-
BHX
38h 30m
2 stops
£566Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
13:20 - 13:55
BHX
-
STL
30h 35m
1 stop
Multiple Airlines Logo
16:05 - 22:45
STL
-
BHX
24h 40m
2 stops
£573Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
13:20 - 13:55
BHX
-
STL
30h 35m
1 stop
United Airlines Logo
19:00 - 12:35
STL
-
BHX
35h 35m
2 stops
£575United Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
09:20 - 13:55
BHX
-
STL
34h 35m
3 stops
Multiple Airlines Logo
16:05 - 16:25
STL
-
BHX
18h 20m
3 stops
£772Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
09:10 - 15:29
BHX
-
STL
36h 19m
2 stops
Multiple Airlines Logo
16:05 - 22:55
STL
-
BHX
24h 50m
3 stops
£951Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
06:00 - 22:14
BHX
-
STL
22h 14m
3 stops
United Airlines Logo
08:17 - 12:35
STL
-
BHX
22h 18m
2 stops
£1,380United Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
13:20 - 13:55
BHX
-
STL
30h 35m
1 stop
United Airlines Logo
19:00 - 12:35
STL
-
BHX
35h 35m
2 stops
£1,596United Airlines
Sat, 28 Feb - Sat, 7 Mar

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
34h 13m
2 stops
STL10:13Lambert-St Louis
8 Feb
STL08:05Lambert-St Louis
22h 30m
2 stops
BHX12:35Birmingham
£559
United Airlines
4 Feb
BHX06:00Birmingham
34h 13m
2 stops
STL10:13Lambert-St Louis
8 Feb
STL15:11Lambert-St Louis
15h 24m
2 stops
BHX12:35Birmingham
£560
United Airlines
28 Feb
BHX13:20Birmingham
30h 35m
1 stop
STL13:55Lambert-St Louis
7 Mar
STL19:00Lambert-St Louis
35h 35m
2 stops
BHX12:35Birmingham
£575

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 16 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

Sat 28/2

06:00-20:23

2 stops20h 23m

Lambert-St Louis

Sat 7/3

19:00-12:35

2 stops35h 35m

£553

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-10:13

2 stops34h 13m

Lambert-St Louis

Sun 8/2

08:05-12:35

2 stops22h 30m

£559

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-10:13

2 stops34h 13m

Lambert-St Louis

Sun 8/2

15:11-12:35

2 stops15h 24m

£560

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

06:00-23:59

2 stops23h 59m

Lambert-St Louis

Sat 7/3

16:05-12:35

2 stops38h 30m

£566

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

13:20-13:55

1 stop30h 35m

Lambert-St Louis

Sat 7/3

16:05-22:45

2 stops24h 40m

£573

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

13:20-13:55

1 stop30h 35m

Lambert-St Louis

Sat 7/3

19:00-12:35

2 stops35h 35m

£575

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

09:20-13:55

3 stops34h 35m

Lambert-St Louis

Sat 7/3

16:05-16:25

3 stops18h 20m

£772

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

09:10-15:29

2 stops36h 19m

Lambert-St Louis

Sat 7/3

16:05-22:55

3 stops24h 50m

£951

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

06:00-22:14

3 stops22h 14m

Lambert-St Louis

Sat 7/3

08:17-12:35

2 stops22h 18m

£1,380

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 28/2

13:20-13:55

1 stop30h 35m

Lambert-St Louis

Sat 7/3

19:00-12:35

2 stops35h 35m

£1,596

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 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 £644. 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 £786.

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

16h 57m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 16h 57m
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 16h 57m.

  • 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 £591Free CancellationRating
7.7
1,440 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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Sun 15/2
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