$1,114 Cheap Flights from Birmingham (BHX) to St. Louis (STL)

View $1,114 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Birmingham Airport (BHX) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Birmingham to St. Louis (BHX-STL)

Prices were available within the past 7 days and start at $1,114 for one-way flights and $903 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$903 Roundtrip, found 6 days ago
$903
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $903 found 6 days ago
Lufthansa
Fri, Apr 24 - Fri, May 8
BHX
Birmingham
STL
St. Louis
$1,120 Roundtrip, found 4 days ago
$1,120
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Birmingham to St. Louis, returning Fri, May 8, priced at $1,120 found 4 days ago
Lufthansa
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,129 Roundtrip, found 6 days ago
$1,129
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,129 found 6 days ago
Lufthansa
Fri, Apr 24 - Fri, May 8
BHX
Birmingham
STL
St. Louis
$1,138 Roundtrip, found 4 days ago
$1,138
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Birmingham to St. Louis, returning Fri, May 8, priced at $1,138 found 4 days ago
Lufthansa
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,153 Roundtrip, found 6 days ago
$1,153
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,153 found 6 days ago
Swiss International Air Lines
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,193 Roundtrip, found 6 days ago
$1,193
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,193 found 6 days ago
Virgin Atlantic
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,204 Roundtrip, found 6 days ago
$1,204
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,204 found 6 days ago
Lufthansa
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,233 Roundtrip, found 6 days ago
$1,233
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,233 found 6 days ago
Swiss International Air Lines
Tue, Sep 16 - Sat, Sep 27
BHX
Birmingham
STL
St. Louis
$1,249 Roundtrip, found 6 days ago
$1,249
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Sep 16 from Birmingham to St. Louis, returning Sat, Sep 27, priced at $1,249 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
BHX
Birmingham
STL
St. Louis
$1,266 Roundtrip, found 4 days ago
$1,266
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 6 from Birmingham to St. Louis, returning Mon, Aug 11, priced at $1,266 found 4 days ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,691
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,691
Flights from Birmingham (BHX) to St. Louis (STL)
Origin airport
Birmingham
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Delta, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$903
Distance
4110 mi

Birmingham to St. Louis Flights

The cheapest times to fly from Birmingham to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to St. Louis are during the month of September. You can find some of the cheapest flights from Birmingham to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to St. Louis

Sunday is one of the best days to book for cheap flights from Birmingham to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Birmingham to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from BHX to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BHX to STL?
The cheapest flights from BHX to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BHX to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BHX to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to hop on a flight with a layover when traveling from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BHX to STL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from BHX to STL right before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BHX to STL flight and hotel package?
You'll generally save money by securing a BHX to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Birmingham Airport (BHX) to Lambert-St. Louis Intl. Airport (STL)?
It's usually possible to reschedule or cancel your BHX to STL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.