$243 Find Cheap Flights from Illinois to Belgium

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Useful Info

Good to know

Low seasonFebruary
High seasonSeptember
Cheapest flight$243
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Chicago O'Hare Airport to Brussels Airport

FAQs for booking flights from Illinois to Belgium

  • How does KAYAK find such low prices on flights from Illinois to Belgium?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Illinois to Belgium?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Belgium?

    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.

  • Which is the cheapest airport to fly into in Belgium?

    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 $716.

  • What is the cheapest day to fly to Belgium?

    Based on KAYAK data, the cheapest day to fly to Belgium is Monday where round-trip tickets can be as cheap as $1,111. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,269 on average.

  • What is the cheapest time of day to fly to Belgium?

    The cheapest time of day to fly to Belgium is generally at night, when round-trip flights cost $622 on average. Morning departures are around 24% cheaper than evening flights, 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 $1,174.

  • What is the cheapest flight to Belgium?

    The cheapest ticket to Belgium from Illinois found in the last 72 hours was to Brussels Bruxelles-National Airport, at $570 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 72 hours was $570.

  • What is the cheapest month to fly from Illinois to Belgium?

    The cheapest month for flights from Illinois to Belgium is September, when tickets cost $562 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $1,146 and $1,087 respectively.

  • How far in advance should I book a flight from Illinois to Belgium?

    To get a below average price on the flight from Illinois to Belgium, you should book around 7 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

  • How long is the flight to Belgium?

    An average nonstop flight from Illinois to Belgium takes 16h 24m, 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 8h 00m.

  • What is the most popular destination in Belgium?

    Based on KAYAK flight searches, the most popular destination is Brussels (100% of total searches to Belgium).

Book cheap flights from Illinois to Belgium

Recent round-trip flight deals

12/3Wed
2 stopsScandinavian Airlines
32h 30mORD-BRU
12/9Tue
2 stopsScandinavian Airlines
36h 15mBRU-ORD
$324
12/1Mon
2 stopsScandinavian Airlines
32h 30mORD-BRU
12/8Mon
1 stopScandinavian Airlines
13h 25mBRU-ORD
$327
9/14Sun
1 stopSWISS
12h 10mORD-BRU
9/28Sun
1 stopSWISS
26h 50mBRU-ORD
$441
10/9Thu
1 stopIcelandair
10h 25mORD-BRU
10/18Sat
1 stopIcelandair
11h 25mBRU-ORD
$501
9/14Sun
1 stopIcelandair
10h 25mORD-BRU
10/1Wed
1 stopIcelandair
11h 25mBRU-ORD
$505
8/10Sun
1 stopAir Canada
14h 55mORD-BRU
8/19Tue
1 stopAir Canada
30h 29mBRU-ORD
$506
8/10Sun
1 stopUnited Airlines
10h 53mORD-BRU
8/19Tue
1 stopUnited Airlines
11h 55mBRU-ORD
$508
8/10Sun
1 stopUnited Airlines
10h 53mORD-BRU
8/19Tue
1 stopUnited Airlines
11h 55mBRU-ORD
$509
8/10Sun
1 stopAir Canada
17h 45mORD-BRU
8/19Tue
1 stopAir Canada
17h 16mBRU-ORD
$516
11/13Thu
1 stopSWISS
11h 30mORD-BRU
11/20Thu
nonstopSWISS
9h 00mBRU-ORD
$626

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Recent one-way flight deals

7/20Sun
1 stopIcelandair
31h 35mORD-BRU
$243
7/22Tue
1 stopIcelandair
10h 25mORD-BRU
$245
7/20Sun
2 stops
34h 40mORD-CRL
$260
7/20Sun
2 stops
32h 15mORD-BRU
$270
8/1Fri
1 stopTAP AIR PORTUGAL
34h 10mORD-BRU
$317
8/1Fri
1 stopTAP AIR PORTUGAL
14h 05mORD-BRU
$319
10/12Sun
2 stopsScandinavian Airlines
33h 45mORD-BRU
$367
10/12Sun
1 stopScandinavian Airlines
31h 25mORD-BRU
$371
7/20Sun
nonstopUnited Airlines
8h 05mORD-BRU
$424
10/12Sun
nonstopUnited Airlines
8h 05mORD-BRU
$440

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Last minute flights from Illinois to Belgium

Last minute flight, train and bus deals

6/22Sun
multi-stopLOT
28h 45mORD-BRU
7/5Sat
multi-stopLOT
23h 30mBRU-ORD
$1,238
6/19Thu
multi-stop
29h 52mORD-BRU
6/26Thu
multi-stop
39h 59mBRU-ORD
$1,243
6/19Thu
multi-stopTurkish Airlines
31h 00mORD-BRU
6/22Sun
multi-stopTurkish Airlines
33h 25mBRU-ORD
$1,289
6/22Sun
multi-stopLOT
33h 15mORD-BRU
7/5Sat
multi-stopLOT
23h 30mBRU-ORD
$1,313
6/19Thu
multi-stopLOT
28h 45mORD-BRU
6/22Sun
multi-stopLOT
38h 20mBRU-ORD
$1,340
6/19Thu
multi-stop
20h 00mORD-BRU
6/26Thu
multi-stop
20h 01mBRU-ORD
$1,504
6/22Sun
multi-stopScandinavian Airlines
18h 20mORD-BRU
7/5Sat
multi-stopScandinavian Airlines
30h 05mBRU-ORD
$1,959
6/22Sun
nonstopLufthansa
8h 05mORD-BRU
7/5Sat
multi-stopLufthansa
11h 25mBRU-ORD
$2,001
6/23Mon
multi-stopTurkish Airlines
18h 30mORD-BRU
7/4Fri
multi-stopTurkish Airlines
33h 25mBRU-ORD
$3,378
6/22Sun
multi-stopLufthansa
13h 15mSTL-BRU
6/26Thu
multi-stopLufthansa
18h 20mBRU-STL
$7,626

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Everything you need to know for your flight to Belgium

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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