$317 Cheap Flights from St. Louis (STL) to Bloomington (BMI)

View $317 flight on Sat, Dec 20, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Bloomington, IL (BMI-Central Illinois Regional)

Cheap Flights from St. Louis to Bloomington (STL-BMI)

Prices were available within the past 7 days and start at $317 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Sat, Nov 15
STL
St. Louis
BMI
Bloomington
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 12 from St. Louis to Bloomington, returning Sat, Nov 15, priced at $465 found 5 days ago
American Airlines
Sat, Nov 22 - Sun, Dec 7
STL
St. Louis
BMI
Bloomington
$479 Roundtrip, found 6 days ago
$479
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 22 from St. Louis to Bloomington, returning Sun, Dec 7, priced at $479 found 6 days ago
American Airlines
Wed, Nov 5 - Sat, Nov 22
STL
St. Louis
BMI
Bloomington
$486 Roundtrip, found 6 days ago
$486
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 5 from St. Louis to Bloomington, returning Sat, Nov 22, priced at $486 found 6 days ago
American Airlines
Wed, Nov 5 - Sat, Nov 15
STL
St. Louis
BMI
Bloomington
$493 Roundtrip, found 6 days ago
$493
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 5 from St. Louis to Bloomington, returning Sat, Nov 15, priced at $493 found 6 days ago
American Airlines
Wed, Nov 12 - Sat, Nov 15
STL
St. Louis
BMI
Bloomington
$503 Roundtrip, found 5 days ago
$503
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 12 from St. Louis to Bloomington, returning Sat, Nov 15, priced at $503 found 5 days ago
American Airlines
Tue, Dec 16 - Sun, Dec 28
STL
St. Louis
BMI
Bloomington
$509 Roundtrip, found 6 days ago
$509
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from St. Louis to Bloomington, returning Sun, Dec 28, priced at $509 found 6 days ago
American Airlines
Mon, Dec 29 - Mon, Jan 12
STL
St. Louis
BMI
Bloomington
$510 Roundtrip, found 6 days ago
$510
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Dec 29 from St. Louis to Bloomington, returning Mon, Jan 12, priced at $510 found 6 days ago
American Airlines
Sun, Dec 28 - Wed, Jan 14
STL
St. Louis
BMI
Bloomington
$516 Roundtrip, found 6 days ago
$516
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Dec 28 from St. Louis to Bloomington, returning Wed, Jan 14, priced at $516 found 6 days ago
American Airlines
Wed, Nov 5 - Sun, Nov 16
STL
St. Louis
BMI
Bloomington
$517 Roundtrip, found 6 days ago
$517
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 5 from St. Louis to Bloomington, returning Sun, Nov 16, priced at $517 found 6 days ago
Delta
Wed, Dec 24 - Wed, Jan 7
STL
St. Louis
BMI
Bloomington
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 24 from St. Louis to Bloomington, returning Wed, Jan 7, priced at $599 found 6 days ago

Alternative airports near Bloomington

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

Select flight to Central Illinois Regional BMI. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $465
BMI
Central Illinois Regional
CheapestClosest
Average driving time to city center10 min
Flights from $465

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI) cost?
Lock in a cheap one-way flight from $317 or cheap return flight from $465 from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between STL and BMI. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to BMI flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI)?
You'll need to take a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI). 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 STL to BMI?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, airline 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 Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI)?
To arrive at Central Illinois Regional Airport (BMI) without delays, choose a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI) last-minute?
Last-minute fares from STL to BMI are usually more expensive. For the best rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a STL to BMI flight and hotel package?
Booking a STL to BMI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Central Illinois Regional Airport (BMI)?
If you booked your STL to BMI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Central Illinois Regional
Roundtrip price
$464
Distance
142 mi

Book with confidence

St. Louis to Bloomington Flights

The cheapest times to fly from St. Louis to Bloomington

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 St. Louis to Bloomington are during the month of November. You can find some of the cheapest flights from St. Louis to Bloomington with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Bloomington: 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 St. Louis to Bloomington

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 St. Louis to Bloomington in 2025. You can also book with separate airlines for your outbound and return journeys, from $317 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 St. Louis to Bloomington 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 St. Louis to Bloomington 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.

 

St. Louis to Bloomington Flights

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*Available to One Key members.