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Cheap flights from Brussels to Chicago (CHI)

BRU — CHI
Nov 15 — Nov 221
Sun 11/15
Sun 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to Chicago are usually found in February or April, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Brussels to Chicago

Popular in

August

Cheapest in

February

Average price

$757
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Brussels to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Brussels with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Brussels to Chicago

How far ahead should I book a flight from Brussels to Chicago?

The price you pay for your flight from Brussels to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels to Chicago?

Currently, February is the cheapest month in which you can book a flight from Brussels to Chicago (average of $646). Flying from Brussels to Chicago in August is currently the most expensive (average of $919). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels to Chicago as you normally would.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Brussels to Chicago, such as Scandinavian Airlines,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
2,018 reviews

Overall

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Scandinavian Airlines
7.4
Good
2,018 reviews
Scandinavian Airlines
7.4
Good
2,018 reviews

Overall

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
United Airlines
7.4
Good
10,370 reviews
Scandinavian Airlines
7.4
Good
2,018 reviews

Overall

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Lufthansa
6.8
Okay
8,277 reviews
Scandinavian Airlines
7.4
Good
2,018 reviews

Overall

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Related info for your journey

  • What are the cheapest airlines flying from Brussels to Chicago round-trip?

    Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at $666. Another option worth looking into is Lufthansa, starting at $704 round trip. You may be able to fly from Brussels to Chicago for 14% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Brussels to Chicago one-way?

    One-way options have recently been found by users for as low as $429 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $467 and American Airlines from $488 one-way.

  • What are the most popular routes from Brussels to Chicago?

    When deciding which route to take from Brussels to Chicago consider Brussels Bruxelles-National - Chicago O'Hare Intl, Brussels Bruxelles-National - Chicago Midway or Charleroi Brussels - Chicago O'Hare Intl as they are the most popular.

  • What are the most reliable airlines from Brussels to Chicago?

    Before booking your flight to Chicago from Brussels, check out the most reliable airlines to get you to your destination on time: Lufthansa (73%), Air Canada (72%), Austrian Airlines( 72%).

  • What are the cheapest flights from Brussels to Chicago?

    Looking for the cheapest flight from Brussels to Chicago? While on average our users pay $1,717, our data indicates the cheapest price to be $746. The most popular route (Brussels Bruxelles-National - Chicago O'Hare Intl), is priced around $557.

  • Can I find deals for flights from Brussels to Chicago that include hotel bookings?

    Yes. In addition to deals on Brussels to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brussels to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to Chicago.

  • Can I find deals for business class flights from Brussels to Chicago?

    Yes. Cheapflights offers flight deals from Brussels to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Brussels to Chicago (average of $646). Flying from Brussels to Chicago in August is currently the most expensive (average of $919). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Merrillville
Lansing
Valparaiso
Hammond
Saint Joseph
Porter

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Top 2 airlines flying from Brussels to Chicago

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$666Average$798FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$704Average$804FlexibilityNo cancel feeOn-time76%

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