Cheap Flights from Detroit (DTW) to Belleville (BLV)

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Belleville, IL (BLV-MidAmerica-St. Louis)

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Flights from Detroit (DTW) to Belleville (BLV)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
MidAmerica-St. Louis
Distance
424 mi

Detroit to Belleville Flights

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

 

The best time to book a flight from Detroit to Belleville

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit 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 Detroit 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 Detroit 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.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV) cost?
Snag a cheap one-way flight or cheap return flight from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between DTW and BLV. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DTW to BLV flight.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV)?
You'll have to take a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DTW to BLV?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV)?
To touch down at MidAmerica-St. Louis Airport (BLV) on schedule, book a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood 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 Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV) last-minute?
Booking your plane ticket from DTW to BLV shortly before your journey is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to MidAmerica-St. Louis Airport (BLV)?
If you reserved your DTW to BLV flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.