$256 Find Cheap Flights from Illinois to Belgium - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Belgium.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Belgium is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Belgium with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Belgium up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Air Canada connects Illinois to Belgium with 7 flights per week and both Lufthansa and Austrian Airlines also offer 7 flights per week.

There are 4 airports in Belgium. The busiest airport is Brussels Airport (BRU), with 89% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Belgium is Brussels Bruxelles-National Airport (BRU), with an average flight price of $923.

Based on KAYAK data, the cheapest day to fly to Belgium is Tuesday where round-trip tickets can be as cheap as $1,145. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $1,421 on average.

The cheapest time of day to fly to Belgium is generally at night, when round-trip flights cost $1,234 on average. The most expensive time of day to fly to Belgium is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,309.

The cheapest ticket to Belgium from Illinois found in the last 5 days was to Brussels Bruxelles-National Airport, at $797 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Brussels Bruxelles-National Airport (BRU) and the cheapest round-trip airline ticket found on this route in the last 5 days was $797.

To get a below average price on the flight from Illinois to Belgium, you should book around 2 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

From Illinois, there are direct flights to Belgium from 1 city. This city is Chicago and there are 35 direct flights each week.

There are around 5 direct flights from within Illinois to Belgium every day. All flights depart in the evening.

Each week there are around 35 direct flights from within Illinois to Belgium. The most common day for departures is Monday, with 14% of flights taking off on this day.

An average nonstop flight from Illinois to Belgium takes 15h 25m, covering a distance of 4284 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Brussels Bruxelles-National Airport (BRU) with an average flight time of 7h 55m.

There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Belgium. Instead, there are 35 long-haul flights (6-12 hour flight duration), with the most arriving from Chicago.