Cheap Flights from Sioux Falls (FSD) to Belleville (BLV)

Popular airlines from Sioux Falls Regional Airport (FSD) to Belleville, IL (BLV-MidAmerica-St. Louis)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV) cost?
Lock in a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV) 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 Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV)?
Flying in can help you save, as it's the cheapest month for flights between FSD and BLV. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FSD to BLV flight.
How many flights per day from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV)?
There are no daily direct flights from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from FSD to BLV?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending 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 Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV)?
Select a flight from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time 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 Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV) last-minute?
Last-minute bookings from FSD to BLV are usually more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to MidAmerica-St. Louis Airport (BLV)?
If you booked your FSD to BLV flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, 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 further details.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
MidAmerica-St. Louis
Distance
500 mi

Book with confidence

Sioux Falls to Belleville Flights

The cheapest times to fly from Sioux Falls to Belleville

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 Sioux Falls to Belleville are during the month of . You can find some of the cheapest flights from Sioux Falls to Belleville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Belleville

Sunday is one of the best days to book for cheap flights from Sioux Falls to Belleville: 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 Sioux Falls to Belleville

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 Sioux Falls to Belleville in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Sioux Falls to Belleville 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 Sioux Falls to Belleville 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.

 

Sioux Falls to Belleville Flights

Explore a world of travel with Expedia

*Available to One Key members.