Cheap Flights from Belleville (BLV) to Chicago (ORD)

Popular airlines from Belleville, IL (BLV-MidAmerica-St. Louis) to Chicago O'Hare Intl. Airport (ORD)

Flights from Belleville (BLV) to Chicago (ORD)
Origin airport
MidAmerica-St. Louis
Destination airport
O'Hare Intl.
Distance
257 mi

Belleville to Chicago Flights

The cheapest times to fly from Belleville to Chicago

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

 

The best time to book a flight from Belleville to Chicago

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

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 Belleville to Chicago 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 Belleville to Chicago 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 Belleville to Chicago 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 MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD) cost?
Discover the latest flight deals from BLV to ORD 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 BLV to ORD?
The cheapest flights from BLV to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD)?
You can't catch a direct flight to O'Hare Intl. Airport (ORD) from Belleville, IL (BLV-MidAmerica-St. Louis). However, you can easily journey to Chicago without any layovers by leaving from Lambert-St. Louis Intl. Airport (STL).
What is the cheapest airline that flies from BLV to ORD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BLV to ORD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD)?
There are no daily nonstop flights departing from MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD). But you can opt for 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 BLV to ORD?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary 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 MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD)?
Choose a flight from MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until right before your break to book a ticket from BLV to ORD generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a BLV to ORD flight and hotel package?
Booking a BLV to ORD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MidAmerica-St. Louis Airport (BLV) to O'Hare Intl. Airport (ORD)?
Usually, it's possible to reschedule or cancel your BLV to ORD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.