Cheap Flights from Harrisburg (MDT) to Belleville (BLV)

Popular airlines from Harrisburg Intl. Airport (MDT) to Belleville, IL (BLV-MidAmerica-St. Louis)

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV) cost?
Lock in a cheap one-way flight or cheap return flight from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV)?
The cheapest month to fly from MDT to BLV is , when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV)?
To find the cheapest airline that'll fly you from MDT to BLV, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV)?
Direct flights from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDT to BLV?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV)?
To touch down at MidAmerica-St. Louis Airport (BLV) without delays, pick a flight that leaves from Harrisburg Intl. Airport (MDT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV) last-minute?
Waiting until right before your break to book a ticket from MDT to BLV often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to MidAmerica-St. Louis Airport (BLV)?
If you reserved your MDT to BLV flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket 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, head to our Customer Service portal for further details.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
MidAmerica-St. Louis
Distance
706 mi

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Harrisburg to Belleville Flights

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

 

The best time to book a flight from Harrisburg to Belleville

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

 

Harrisburg to Belleville Flights

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*Available to One Key members.