Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Birmingham to St. Louis from £670

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 3/9. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Birmingham to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:05 - 19:16
BHX
-
STL
19h 11m
2 stops
United Airlines Logo
18:54 - 09:50
STL
-
BHX
32h 56m
2 stops
£670United Airlines
Thu, 3 Sep - Mon, 7 Sep
United Airlines Logo
06:05 - 19:16
BHX
-
STL
19h 11m
2 stops
United Airlines Logo
18:54 - 09:50
STL
-
BHX
32h 56m
2 stops
£677United Airlines
Thu, 3 Sep - Mon, 7 Sep
United Airlines Logo
06:05 - 20:46
BHX
-
STL
20h 41m
2 stops
United Airlines Logo
15:30 - 09:50
STL
-
BHX
12h 20m
1 stop
£725United Airlines
Thu, 3 Sep - Mon, 7 Sep
United Airlines Logo
06:05 - 20:46
BHX
-
STL
20h 41m
2 stops
United Airlines Logo
15:30 - 09:50
STL
-
BHX
12h 20m
1 stop
£732United Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
05:55 - 19:40
BHX
-
STL
19h 45m
2 stops
Multiple Airlines Logo
10:10 - 10:00
STL
-
BHX
17h 50m
2 stops
£1,351Multiple Airlines
Tue, 15 Sep - Sat, 19 Sep
United Airlines Logo
10:40 - 13:25
BHX
-
STL
32h 45m
1 stop
United Airlines Logo
18:30 - 17:25
STL
-
BHX
40h 55m
2 stops
£1,395United Airlines
Sun, 2 Aug - Sun, 9 Aug
United Airlines Logo
10:40 - 08:39
BHX
-
STL
51h 59m
2 stops
United Airlines Logo
18:30 - 17:25
STL
-
BHX
40h 55m
2 stops
£1,405United Airlines
Sun, 2 Aug - Sun, 9 Aug
United Airlines Logo
05:55 - 13:25
BHX
-
STL
13h 30m
1 stop
United Airlines Logo
15:30 - 09:45
STL
-
BHX
12h 15m
1 stop
£1,736United Airlines
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
18:05 - 13:25
BHX
-
STL
25h 20m
1 stop
Multiple Airlines Logo
17:00 - 16:05
STL
-
BHX
41h 05m
2 stops
£2,057Multiple Airlines
Tue, 15 Sep - Sat, 19 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Birmingham to St. Louis

Our best United Airlines deals on Birmingham to St. Louis flight tickets
United Airlines
3 Sept
BHX06:05Birmingham
19h 11m
2 stops
STL19:16Lambert-St Louis
7 Sept
STL18:54Lambert-St Louis
32h 56m
2 stops
BHX09:50Birmingham
£670
United Airlines
3 Sept
BHX06:05Birmingham
19h 11m
2 stops
STL19:16Lambert-St Louis
7 Sept
STL18:54Lambert-St Louis
32h 56m
2 stops
BHX09:50Birmingham
£677
United Airlines
3 Sept
BHX06:05Birmingham
20h 41m
2 stops
STL20:46Lambert-St Louis
7 Sept
STL15:30Lambert-St Louis
12h 20m
1 stop
BHX09:50Birmingham
£725

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 19 June 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

Cheapest return flight

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/9

06:05-19:16

2 stops19h 11m

Lambert-St Louis

Mon 7/9

18:54-09:50

2 stops32h 56m

£670

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/9

06:05-19:16

2 stops19h 11m

Lambert-St Louis

Mon 7/9

18:54-09:50

2 stops32h 56m

£677

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/9

06:05-20:46

2 stops20h 41m

Lambert-St Louis

Mon 7/9

15:30-09:50

1 stop12h 20m

£725

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 3/9

06:05-20:46

2 stops20h 41m

Lambert-St Louis

Mon 7/9

15:30-09:50

1 stop12h 20m

£732

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 15/9

05:55-19:40

2 stops19h 45m

Lambert-St Louis

Sat 19/9

10:10-10:00

2 stops17h 50m

£1,351

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 2/8

10:40-13:25

1 stop32h 45m

Lambert-St Louis

Sun 9/8

18:30-17:25

2 stops40h 55m

£1,395

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 2/8

10:40-08:39

2 stops51h 59m

Lambert-St Louis

Sun 9/8

18:30-17:25

2 stops40h 55m

£1,405
Fastest return journey

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 2/8

05:55-13:25

1 stop13h 30m

Lambert-St Louis

Sun 9/8

15:30-09:45

1 stop12h 15m

£1,736

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 15/9

18:05-13:25

1 stop25h 20m

Lambert-St Louis

Sat 19/9

17:00-16:05

2 stops41h 05m

£2,057

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

Which airlines fly to St. Louis?

Virgin Atlantic, British Airways and Aer Lingus 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 72% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 6 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 11m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 19h 11m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
Search flight deals

Frequently asked questions about flying 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 19h 11m.

  • 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 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.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
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?

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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 19/7
Sun 26/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States