KLM Brussels to Chicago Flights

Return flight: Chicago – Brussels
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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap KLM flights from Brussels to Chicago. Compare airline ticket prices and book air tickets starting from $310 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of KLM, arrivals and departure details below.

Find Cheap Airfare Brussels — Chicago (IL) by KLM

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $310, two-way – $532.
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Cheap Flights from Brussels to Chicago by KLM

Look at the list of plane tickets for the most connecting flights by KLM, their prices start from $310. There’re no direct flights. The fastest connecting flight – 12h 3m.
Price Departure Arrival Flight Time Airline Flight
from $1448
Find flight
6:52 am
Brussels
Brussels Midi Railway
 1:55 pm
Chicago
O'Hare International
 14h 3m
layover
4h 1m - Amsterdam
 KLM
KL2970
KL611
from $1448
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7:52 am
Brussels
Brussels Midi Railway
 1:55 pm
Chicago
O'Hare International
 13h 3m
layover
3h 1m - Amsterdam
 KLM
KL2960
KL611
from $1448
Find flight
8:52 am
Brussels
Brussels Midi Railway
 1:55 pm
Chicago
O'Hare International
 12h 3m
layover
2h 1m - Amsterdam
 KLM
KL2962
KL611
from $310
Find flight
3:00 pm
Brussels
Brussels National
 10:40 pm
Chicago
O'Hare International
 14h 40m
layover
2h 35m - Amsterdam
1h 0m - Reykjavik
 KLM
KL1726
WW447
WW155
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/15/2025
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
3:00 pm — 10:40 pm
3:00 pm — 3:55 pm KL1726 KLM
Brussels — Amsterdam
2h 35m stop
6:30 pm — 8:00 pm WW447 WOW Air
Amsterdam — Reykjavik
1h stop
9:00 pm — 10:40 pm WW155 WOW Air
Reykjavik — Chicago
14h 40m
including layover
Find flight
from$310
6:52 am — 1:55 pm
6:52 am — 8:24 am KL2970 KLM
Brussels — Amsterdam
4h 1m stop
12:25 pm — 1:55 pm KL611 KLM
Amsterdam — Chicago
14h 3m
including layover
Find flight
from$1448
7:52 am — 1:55 pm
7:52 am — 9:24 am KL2960 KLM
Brussels — Amsterdam
3h 1m stop
12:25 pm — 1:55 pm KL611 KLM
Amsterdam — Chicago
13h 3m
including layover
Find flight
from$1448
8:52 am — 1:55 pm
8:52 am — 10:24 am KL2962 KLM
Brussels — Amsterdam
2h 1m stop
12:25 pm — 1:55 pm KL611 KLM
Amsterdam — Chicago
12h 3m
including layover
Find flight
from$1448
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 5 flights by KLM from Brussels to Chicago every week with departures from Brussels National and Charleroi. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 3:00 pm to 8:52 am. Nonstop flight is 12h 3m. The time difference between Brussels and Chicago is 7h.

  • The fastest flight 12h 3m
  • Average flight time 13h 33m
  • The earliest flight 3:00 pm
  • The latest flight 8:52 am
  • Distance 4143 ml

The cheapest flight by KLM that our users were able to find is $310. This airfare is economy class on one-way KL1726 flight for October 4, 2018 leaving Brussels National in Brussels at 3:00 pm, it includes all taxes and additional fees.

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KLM Airplanes on the Route

List of the most popular KLM airplanes flying from Brussels to Chicago:

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    from $1 448
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Other Popular Airlines on the Route

Besides KLM there are other 24 airline carriers between Brussels and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Brussels to Chicago.

Nonstop flights

There are 3 direct flights every day from Brussels. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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