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Cheap flights from Birmingham to St. Louis from £750

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£750

Popular in

June

Cheapest in

April

Average price

£801
United Airlines
  • United Airlines
  • 31/10-7/11
  • 3 total stops
  • 37h 55m total
  • Birmingham to St. Louis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Birmingham to St. Louis

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 18 September 2025.

Fri 31/1006:05BHX - STL
1 stop13h 50mUnited Airlines
Fri 7/1106:30STL - BHX
2 stops24h 05mUnited Airlines
Deal found 16/9£750
Sat 1/1113:20BHX - STL
2 stops26h 47mUnited Airlines
Sat 15/1110:00STL - BHX
2 stops20h 35mUnited Airlines
Deal found 17/9£757
Sat 1/1106:00BHX - STL
2 stops34h 07mUnited Airlines
Sun 30/1108:00STL - BHX
2 stops22h 35mUnited Airlines
Deal found 16/9£788
Wed 15/1019:10BHX - STL
2 stops32h 18mScandinavian Airlines
Wed 22/1015:59STL - BHX
2 stops20h 36mScandinavian Airlines
Deal found 16/9£803
Fri 31/1006:05BHX - STL
1 stop13h 50mLufthansa
Fri 7/1115:50STL - BHX
1 stop14h 45mLufthansa
Deal found 16/9£824
Wed 15/1005:55BHX - STL
1 stop13h 35mUnited Airlines
Wed 22/1006:15STL - BHX
2 stops29h 00mUnited Airlines
Deal found 16/9£844
Sat 1/1106:00BHX - STL
2 stops22h 44mLufthansa
Sun 30/1115:50STL - BHX
1 stop14h 45mLufthansa
Deal found 16/9£913
Wed 15/1005:55BHX - STL
1 stop13h 35mLufthansa
Wed 22/1015:30STL - BHX
1 stop14h 45mLufthansa
Deal found 16/9£920
Fri 31/1011:40BHX - STL
3 stops35h 30mMultiple Airlines
Fri 7/1115:50STL - BHX
2 stops21h 45mMultiple Airlines
Deal found 16/9£931

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 18 September 2025.
Use the filters below to find and compare flights from Birmingham to St. Louis that are best for you.

Fly from

Birmingham

Fly to

St. Louis

Route

Depart

Return

Price

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 31/10

06:05-14:55

1 stop13h 50m

Lambert-St Louis

Fri 7/11

06:30-12:35

2 stops24h 05m

£750

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 1/11

13:20-11:07

2 stops26h 47m

Lambert-St Louis

Sat 15/11

15:14-12:35

2 stops15h 21m

£755

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/3

06:00-22:06

2 stops22h 06m

Lambert-St Louis

Mon 9/3

13:30-12:45

2 stops18h 15m

£758

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/3

17:35-13:55

1 stop26h 20m

Lambert-St Louis

Mon 9/3

17:18-17:00

2 stops18h 42m

£765

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 1/11

06:00-11:07

2 stops34h 07m

Lambert-St Louis

Sun 30/11

08:00-12:35

2 stops22h 35m

£788

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 31/10

06:05-14:55

1 stop13h 50m

Lambert-St Louis

Fri 7/11

15:50-12:35

1 stop14h 45m

£824

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 15/10

05:55-13:30

1 stop13h 35m

Lambert-St Louis

Wed 22/10

06:15-17:15

2 stops29h 00m

£844

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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

What is the cheapest month to book a flight from Birmingham to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £722). Flying from Birmingham to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BHX to STL?

Find hourly flight availability from Birmingham to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Birmingham to St. Louis by exploring options for tickets at midday.

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 18 September 2025.
Read through reviews of airlines operating flights from Birmingham to St. Louis, such as KLM and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Aer Lingus
7.2
Good
1,277 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 United Airlines fly from Birmingham to St. Louis in about 13h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Birmingham to St. Louis is about 4108 mi.

  • What are the cheapest airlines flying from Birmingham to St. Louis round-trip?

    According to our current data, Aer Lingus (£774), and KLM (£783) offers the cheapest pricing from Birmingham to St. Louis. Users have found that Aer Lingus is 22% 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.

  • What is the cheapest month to book a flight from Birmingham to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £722). Flying from Birmingham to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Birmingham to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Birmingham to St. Louis

Discover the top 2 airlines 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£774Average£1,101FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£783Average£948FlexibilityNo 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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