$365 Find Cheap Flights from Belgium to Chicago O'Hare Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Belgium to O'Hare Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belgium to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belgium to O'Hare Intl

Thu, Jan 14 - Sun, Jan 17
TAP AIR PORTUGAL Logo
5:55 pm - 3:30 pm
BRU
-
ORD
28h 35m
1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 11:50 pm
ORD
-
BRU
20h 40m
1 stop
$778TAP AIR PORTUGAL
Fri, Jan 8 - Thu, Jan 21
Scandinavian Airlines Logo
11:30 am - 4:45 pm
BRU
-
ORD
36h 15m
2 stops
Scandinavian Airlines Logo
7:15 pm - 10:55 am
ORD
-
BRU
32h 40m
2 stops
$779Scandinavian Airlines
Fri, Jan 8 - Thu, Jan 21
Scandinavian Airlines Logo
11:30 am - 4:45 pm
BRU
-
ORD
36h 15m
2 stops
Scandinavian Airlines Logo
7:15 pm - 9:40 am
ORD
-
BRU
31h 25m
1 stop
$780Scandinavian Airlines
Wed, Aug 12 - Thu, Aug 27
ITA Airways Logo
6:55 pm - 1:10 pm
BRU
-
ORD
25h 15m
1 stop
ITA Airways Logo
3:00 pm - 5:55 pm
ORD
-
BRU
19h 55m
1 stop
$781ITA Airways
Mon, Sep 21 - Mon, Oct 19
Multiple Airlines Logo
6:55 pm - 2:25 pm
CRL
-
ORD
26h 30m
2 stops
Multiple Airlines Logo
4:55 pm - 11:55 am
ORD
-
CRL
12h 00m
1 stop
$781Multiple Airlines
Thu, Aug 20 - Sun, Aug 30
Lufthansa Logo
6:20 am - 12:55 pm
BRU
-
ORD
13h 35m
1 stop
Lufthansa Logo
6:00 pm - 9:00 am
ORD
-
BRU
8h 00mnonstop
$782Lufthansa
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
10:15 am - 12:00 pm
BRU
-
ORD
8h 45mnonstop
Multiple Airlines Logo
7:05 pm - 6:35 pm
ORD
-
BRU
16h 30m
1 stop
$783Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
Lufthansa Logo
2:25 pm - 7:55 pm
BRU
-
ORD
12h 30m
1 stop
Lufthansa Logo
6:00 pm - 9:00 am
ORD
-
BRU
8h 00mnonstop
$784Lufthansa
Mon, Sep 28 - Sun, Nov 29
Lufthansa Logo
6:20 am - 11:00 am
BRU
-
ORD
11h 40m
1 stop
Lufthansa Logo
5:50 pm - 8:55 am
ORD
-
BRU
8h 05mnonstop
$785Lufthansa
Sat, Nov 7 - Wed, Nov 18
Multiple Airlines Logo
10:00 pm - 2:55 pm
CRL
-
ORD
23h 55m
2 stops
Multiple Airlines Logo
8:10 pm - 4:10 pm
ORD
-
CRL
13h 00m
1 stop
$786Multiple Airlines
Booking Insights

KAYAK's insights & trends for flights to O'Hare Intl

Get data-powered insights and trends for flights to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Chicago?

The average price of all round-trip flights to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to Chicago is Sunday where round-trip tickets can be as cheap as $822. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,016 on average.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Chicago O'Hare Intl Airport is October, where tickets cost $680 on average for return flights. On the other hand, the most expensive months are July and May, where the average cost of tickets from Belgium is $940 and $834 respectively. For one-way flights, the best month to travel is September with an average price of $616.

What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

The average price for all round-trip flights to Chicago O'Hare Intl Airport depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, when round-trip flights cost $875 on average. The most expensive time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is $875.

What is a good deal for flights to Chicago O'Hare Intl Airport?

If you’re looking for cheap airfare to Chicago O'Hare Intl Airport, 25% of our users found tickets to Chicago O'Hare Intl Airport for the following prices or less: From Brussels Bruxelles-National Airport $811 round-trip.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 2 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Find deals

Good to know

Low season

March
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 20% increase in price.

FAQs - booking Chicago O'Hare Airport flights

  • How far is Chicago O'Hare Intl Airport from central Chicago?

    The city center of Chicago is 16 miles from Chicago O'Hare Intl Airport.

  • How much is a flight to Chicago?

    On average, a flight to Chicago costs $921. The cheapest price found on KAYAK in the last 2 weeks cost $743 and departed from Brussels Bruxelles-National Airport.

  • How does KAYAK find such low prices on flights to Chicago O'Hare Airport?

    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 to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago O'Hare Airport?

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

  • What is the Hacker Fare option on flights to Chicago O'Hare Airport?

    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 to Chicago O'Hare Airport 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 to Chicago O'Hare Airport?

    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 to Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Chicago O'Hare Airport

  • Looking for cheap airfare to Chicago O'Hare Airport? 25% of our users found round-trip tickets to Chicago O'Hare Airport for the following prices or less: From Brussels Bruxelles-National $1,255
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago O'Hare Airport flight deals.

Everything you need to know for your flight to O'Hare Intl

Information on the airport you'll fly into in Chicago

Chicago O'Hare Airport (ORD)