$322 Find Cheap Flights from Illinois to Belgium

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Useful Info
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$322
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 32% increase in price.
Flight from Chicago to Charleroi Brussels

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 $829.

  • 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 $1,065. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,369 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 25% 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 $1,198.

  • 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 $822 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 $822.

  • 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 $628 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,269 and $1,154 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 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

  • How long is the flight to Belgium?

    An average nonstop flight from Illinois to Belgium takes 17h 42m, 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 05m.

  • 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

9/22Mon
1 stopScandinavian Airlines
13h 05mORD-BRU
10/6Mon
1 stopScandinavian Airlines
31h 10mBRU-ORD
$343
9/22Mon
2 stopsScandinavian Airlines
32h 00mORD-BRU
10/6Mon
2 stopsScandinavian Airlines
25h 55mBRU-ORD
$349
9/17Wed
1 stopTurkish Airlines
27h 25mORD-BRU
9/23Tue
1 stopTurkish Airlines
21h 50mBRU-ORD
$574
9/17Wed
1 stopTurkish Airlines
27h 25mORD-BRU
9/22Mon
1 stopTurkish Airlines
17h 45mBRU-ORD
$587
8/12Tue
1 stop
11h 55mORD-BRU
8/13Wed
1 stop
24h 10mBRU-ORD
$715
8/1Fri
2 stopsAir Canada
55h 20mSTL-BRU
8/13Wed
1 stopAir Canada
17h 00mBRU-STL
$716
10/8Wed
2 stops
14h 45mORD-CRL
10/15Wed
3 stops
36h 55mCRL-ORD
$719
8/12Tue
1 stopBritish Airways
10h 10mORD-BRU
8/18Mon
1 stopBritish Airways
23h 35mBRU-ORD
$741
8/2Sat
1 stopAir Canada
33h 00mORD-BRU
8/20Wed
2 stopsAir Canada
15h 54mBRU-ORD
$796
5/20Tue
2 stopsBritish Airways
19h 54mEVV-BRU
6/1Sun
2 stopsBritish Airways
24h 51mBRU-EVV
$883

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Recent one-way flight deals

9/29Mon
2 stops
13h 40mORD-CRL
$322
9/3Wed
2 stops
33h 55mORD-CRL
$323
9/29Mon
3 stops
19h 15mORD-BRU
$357
9/29Mon
1 stopScandinavian Airlines
31h 25mORD-BRU
$369
9/29Mon
2 stopsScandinavian Airlines
32h 00mORD-BRU
$370
9/3Wed
1 stopIcelandair
31h 35mORD-BRU
$412
8/17Sun
2 stopsDelta
15h 35mEVV-BRU
$466
5/11Sun
1 stopIcelandair
10h 25mORD-BRU
$523
8/1Fri
2 stopsAmerican Airlines
15h 03mORD-BRU
$604
6/9Mon
1 stopDelta
33h 14mMDW-BRU
$894

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Last minute flights from Illinois to Belgium

Last minute flight, train and bus deals

5/2Fri
multi-stopTurkish Airlines
18h 30mORD-BRU
5/5Mon
multi-stopTurkish Airlines
24h 25mBRU-ORD
$897
5/2Fri
multi-stopScandinavian Airlines
28h 35mORD-BRU
5/5Mon
multi-stopScandinavian Airlines
15h 05mBRU-ORD
$927
5/2Fri
multi-stopScandinavian Airlines
19h 40mORD-BRU
5/5Mon
multi-stopScandinavian Airlines
18h 46mBRU-ORD
$984
5/1Thu
multi-stop
20h 30mORD-CRL
5/8Thu
multi-stop
26h 05mCRL-ORD
$1,027
5/1Thu
multi-stop
22h 35mORD-CRL
5/8Thu
multi-stop
26h 05mCRL-ORD
$1,043
5/1Thu
multi-stop
18h 20mORD-CRL
5/8Thu
multi-stop
35h 47mCRL-ORD
$1,134
5/2Fri
multi-stop
18h 30mORD-CRL
5/5Mon
multi-stop
23h 45mCRL-ORD
$1,271
5/2Fri
nonstopBrussels Airlines
8h 10mORD-BRU
5/5Mon
multi-stopBrussels Airlines
25h 40mBRU-ORD
$2,458
5/2Fri
nonstopUnited Airlines
8h 10mORD-BRU
5/13Tue
nonstopUnited Airlines
8h 45mBRU-ORD
$2,559
5/2Fri
multi-stopRoyal Air Maroc
32h 20mORD-BRU
5/13Tue
multi-stopRoyal Air Maroc
45h 25mBRU-ORD
$5,527

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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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