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Cheap flights from Birmingham to St. Louis from £766

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
27 marras — 4 joulu1
1 adult
1 adult, Economy, 0 bags

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 28 lokakuu 2025.

Round-trip from

£766

Popular in

June

Cheapest in

April

Average price

£985
American Airlines
  • American Airlines
  • 20/2-24/2
  • 4 total stops
  • 71h 01m total
  • Birmingham to St. Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£127 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Birmingham to St. Louis

Enter your travel dates to find the best prices.

Best flights from Birmingham to St. Louis
Discover carefully curated flight deals from Birmingham to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 lokakuu 2025.

pe 20/208:15BHX - STL
2 stops30h 32mAmerican Airlines
ti 24/214:21STL - BHX
2 stops40h 29mAmerican Airlines
Deal found 25/10£766
ma 16/206:00BHX - STL
2 stops21h 00mUnited Airlines
ti 24/209:55STL - BHX
2 stops16h 15mUnited Airlines
Deal found 27/10£898

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 28 lokakuu 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

pe 20/2

08:15-08:47

2 stops30h 32m

Lambert-St Louis

ti 24/2

14:21-12:50

2 stops40h 29m

£766

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

ma 16/2

06:00-21:00

2 stops21h 00m

Lambert-St Louis

ti 24/2

09:55-08:10

2 stops16h 15m

£898

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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, January is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £548). Flying from Birmingham to St. Louis in July is currently the most expensive (average of £837). 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 28 lokakuu 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% 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 28 lokakuu 2025.
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
7.7
Good
1,406 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 American Airlines and United Airlines fly from Birmingham to St. Louis in about 21h. The time it takes to get you to your destination can typically vary by up to 9h 32m. 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 (£801), offers the cheapest pricing from Birmingham to St. Louis. Users have found that KLM is 17% 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, January is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £548). Flying from Birmingham to St. Louis in July is currently the most expensive (average of £837). 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

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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 28 lokakuu 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£801Average£944FlexibilityNo 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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