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Cheap flights from Birmingham to St. Louis from £764

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
7 Jun — 14 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Birmingham to St. Louis
Explore the most affordable flight options available from Birmingham to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 May 2026.

Thu 3/1219:10
BHX
-
STL
2 stops34h 29m
Scandinavian Airlines
Mon 7/1216:40
STL
-
BHX
2 stops19h 50m
Scandinavian Airlines
Deal found 5/5£764
Wed 3/605:55
BHX
-
STL
2 stops17h 51m
Delta
Wed 10/611:13
STL
-
BHX
2 stops20h 27m
Delta
Deal found 6/5£828
Wed 17/613:25
BHX
-
STL
2 stops16h 31m
Delta
Tue 23/610:51
STL
-
BHX
2 stops16h 39m
Delta
Deal found 3/5£830
Mon 8/612:20
BHX
-
STL
2 stops17h 39m
Aer Lingus
Thu 11/606:15
STL
-
BHX
2 stops29h 55m
Aer Lingus
Deal found 3/5£894
Sun 14/618:40
BHX
-
STL
2 stops35h 19m
Aer Lingus
Wed 17/617:03
STL
-
BHX
2 stops43h 07m
Aer Lingus
Deal found 5/5£942
Sun 14/610:40
BHX
-
STL
2 stops55h 26m
Multiple Airlines
Wed 17/613:05
STL
-
BHX
3 stops25h 50m
Multiple Airlines
Deal found 5/5£1,049
Sat 18/705:55
BHX
-
STL
2 stops20h 42m
KLM
Sun 26/718:58
STL
-
BHX
2 stops31h 37m
KLM
Deal found 7/5£1,055
Wed 3/610:40
BHX
-
STL
1 stop33h 59m
Multiple Airlines
Wed 10/606:30
STL
-
BHX
1 stop19h 25m
Multiple Airlines
Deal found 6/5£1,074
Wed 3/606:05
BHX
-
STL
1 stop13h 20m
United Airlines
Wed 10/606:00
STL
-
BHX
2 stops29h 30m
United Airlines
Deal found 6/5£1,124

Find flight deals from Birmingham to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2026.

Round-trip from

£828

Popular in

July

Cheapest in

February

Average price

£682
Delta
  • Delta
  • 3/6-10/6
  • 4 total stops
  • 38h 18m total
  • Birmingham to St. Louis
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 8 May 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

Wed 3/6

05:55-17:46

2 stops17h 51m

Lambert-St Louis

Wed 10/6

11:13-13:40

2 stops20h 27m

£828

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

13:25-23:56

2 stops16h 31m

Lambert-St Louis

Tue 23/6

10:51-09:30

2 stops16h 39m

£830

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 8/6

12:20-23:59

2 stops17h 39m

Lambert-St Louis

Thu 11/6

06:15-18:10

2 stops29h 55m

£894

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 14/6

18:40-23:59

2 stops35h 19m

Lambert-St Louis

Wed 17/6

17:03-18:10

2 stops43h 07m

£942

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/7

05:55-20:37

2 stops20h 42m

Lambert-St Louis

Sun 26/7

18:58-08:35

2 stops31h 37m

£1,055

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 3/6

06:05-13:25

1 stop13h 20m

Lambert-St Louis

Wed 10/6

06:00-17:30

2 stops29h 30m

£1,124

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

06:05-21:21

2 stops21h 16m

Lambert-St Louis

Tue 23/6

15:30-09:50

1 stop12h 20m

£1,166

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 8/6

08:10-12:06

3 stops33h 56m

Lambert-St Louis

Thu 11/6

07:22-17:45

3 stops28h 23m

£1,228

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 18/7

19:35-00:16

2 stops34h 41m

Lambert-St Louis

Sun 26/7

15:30-09:45

1 stop12h 15m

£1,320

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 19/7

09:00-14:23

1 stop35h 23m

Lambert-St Louis

Sun 26/7

15:34-09:05

2 stops35h 31m

£1,360

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Birmingham to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Birmingham with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to St. Louis

How much does it cost for a return flight from Birmingham to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 8 May 2026.
Read through reviews of airlines operating flights from Birmingham to St. Louis, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Birmingham to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Birmingham to St. Louis?

    Airlines like Delta, Aer Lingus, and KLM fly from Birmingham to St. Louis in about 17h 39m. The time it takes to get you to your destination can typically vary by up to 3h 03m. The distance from Birmingham to St. Louis is about 4108 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Birmingham to St. Louis round-trip?

    According to our current data, KLM (£558), offers the cheapest pricing from Birmingham to St. Louis. Users have found that KLM is 32% cheaper than the other options available to this destination.

  • Can I find deals for flights from Birmingham to St. Louis that include hotel bookings?

    Yes. In addition to deals on Birmingham to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to St. Louis.

  • Can I find deals for business class flights from Birmingham to St. Louis?

    Yes. Cheapflights offers flight deals from Birmingham to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Birmingham to St. Louis

Discover the top airline that operate flights from Birmingham to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£558Average£981FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Birmingham to St. Louis?

Deals for Birmingham to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Birmingham to St. Louis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Birmingham.

Can Cheapflights find flights from Birmingham to St. Louis with no change fees?

Yes, we can. To see specific flights from Birmingham to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Birmingham to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Birmingham to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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