BRU - ORD

$362 Find Cheap Flights from Brussels to Chicago - Compare and Save

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Everything you should know

Cheapest round-trip
$362
Typical prices: $666-$905
Scandinavian Airlines
Mon 11/5Sat 12/1
BRU - ORD • 2 stops
Cheapest non-stop
$710
Typical prices: $729-$948
Lufthansa, Brussels Airlines
Mon 10/15Wed 10/24
BRU - ORD • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 8h 55m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $515 (round-trip)
Shortest trip • 10h 46m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Brussels to Chicago (BRU-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Brussels to Chicago

Thu, Nov 5 - Tue, Dec 1
Scandinavian Airlines Logo
11:30 am - 4:45 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
36h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 9:40 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
31h 25m1 stop Kastrup Copenhagen
$362Scandinavian Airlines
Thu, Nov 5 - Tue, Dec 1
Scandinavian Airlines Logo
11:30 am - 4:45 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
36h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 10:50 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
32h 35m2 stops Kastrup Copenhagen Oslo Gardermoen
$362Scandinavian Airlines
Thu, Nov 5 - Tue, Dec 1
Scandinavian Airlines Logo
3:10 pm - 4:45 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
32h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 9:40 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
31h 25m1 stop Kastrup Copenhagen
$363Scandinavian Airlines
Wed, Nov 4 - Wed, Nov 11
Scandinavian Airlines Logo
3:10 pm - 4:45 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
32h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 2:30 pmORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Kastrup Copenhagen
$367Scandinavian Airlines
Thu, Oct 15 - Sat, Oct 24
Lufthansa Logo
6:20 am - 11:00 amBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
11h 40m1 stop Frankfurt am Main
Lufthansa Logo
7:00 pm - 9:55 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
7h 55mnonstop
$698Lufthansa
Mon, Nov 16 - Sat, Nov 28
Lufthansa Logo
8:25 am - 3:20 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
13h 55m1 stop Frankfurt am Main
Lufthansa Logo
5:50 pm - 8:55 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
8h 05mnonstop
$707Lufthansa
Mon, Nov 2 - Sun, Nov 8
Lufthansa Logo
10:30 am - 8:05 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
16h 35m1 stop Frankfurt am Main
Lufthansa Logo
5:50 pm - 8:55 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
8h 05mnonstop
$708Lufthansa
Mon, Dec 28 - Sat, Jan 9
United Airlines Logo
9:30 am - 3:20 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
12h 50m1 stop Frankfurt am Main
United Airlines Logo
7:00 am - 8:40 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
18h 40m2 stops New York LaGuardia Zurich
$720United Airlines
Mon, Oct 5 - Fri, Oct 16
United Airlines Logo
6:20 am - 11:00 amBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
11h 40m1 stop Frankfurt am Main
United Airlines Logo
2:20 pm - 8:50 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
11h 30m1 stop Zurich
$720United Airlines
Mon, Oct 5 - Sun, Oct 18
United Airlines Logo
10:30 am - 2:55 pmBRU  Brussels Bruxelles-National-ORD Chicago O'Hare Intl
11h 25m1 stop Frankfurt am Main
United Airlines Logo
2:20 pm - 8:50 amORD  Chicago O'Hare Intl-BRU Brussels Bruxelles-National
11h 30m1 stop Zurich
$720United Airlines
Booking Insights

Price, demand and travel trends for Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport with more confidence.

How much is a round-trip flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Round-trip flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport start at $362. Prices are below average for this route right now, with typical round-trip fares ranging from $666 to $905. The lowest price found in the past 5 days was $362 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Friday is the cheapest day of the week to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport, it is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

•October is the cheapest month to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport at $607 round-trip.
•July ($868) and March ($848) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport the cheapest?

Flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport are cheapest 3 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Brussels to Chicago

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Key details for Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights

Low season

February

Cheapest flight

$362
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

When to book flights from Brussels to Chicago

Are your dates flexible? Find out the best times to travel from Brussels to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the earliest and latest flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    These are the earliest and latest flight times available from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport:

    • Earliest: departs at 10:10 am and lands at 7:05 pm
    • Latest: departs at 10:15 am and lands at 7:10 pm.

    The flight takes about 8h 55m.

  • What cabin classes can I book on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Three cabin classes are available on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    A nonstop flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport takes 8h 55m, covering 4,145 miles.

  • Do I need a passport to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport range from $666 to $905, with an average of $799 over the past 12 months. Anything below $666 counts as a good deal.

  • How expensive are last-minute Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $799. Book 3 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $515 round-trip via Vienna Intl (VIE), compared to $818 for nonstop.

  • How does United Airlines’s on-time performance compare to other airlines on Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights?

    United Airlines is the only airline operating Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights. 83% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $66–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    The Boeing 787-10 Dreamliner family is used most often on this route, operated mainly by Lufthansa and Brussels Airlines. Other aircraft seen on the route include Airbus A330-300 variants.

  • How are flight departures from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport spread across the day?

    Morning is the busiest departure period on Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport are currently higher than usual. Average one-way flight prices are about $1,040, which is 29% above the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Dollar
    • Ace

  • Which airports can I use when flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport usually depart from Brussels Bruxelles-National (BRU) and arrive at Chicago O'Hare Intl (ORD).

  • How do delay rates compare for morning and evening flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • At what point is a flight considered delayed from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport route, 17% of flights were delayed in the past 3 months, with delays averaging 2 hours 45 minutes.

  • Which airports do connecting flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 22% of one-stop connections
    • Dublin (DUB) - 22% of one-stop connections
    • Kastrup Copenhagen (CPH) - 17% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 14% on the Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport route. Friday is the cheapest departure day at $748 round-trip on average, while Sunday is the most expensive at $863, a difference of $115. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines are available from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Only United Airlines operates flights between Brussels Bruxelles-National Airport and Chicago O'Hare Intl Airport.

  • How much time can I save by choosing a different layover airport from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 10h 46m, compared with 10h 59m via Reykjavik Keflavik Intl (KEF) and 11h 39m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Brussels Bruxelles-National Airport and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 7 hours behind Brussels Bruxelles-National Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights?

    Among airlines operating Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights:

    • Brussels Airlines: offers extra legroom
    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Brussels Airlines: a cabin bag and a checked bag in Premium Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Your guide to booking Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $748 - about $115 less than Sunday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport trip for October. Fares historically average $607 round-trip in that month - typically $261 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Vienna Intl Airport (VIE) can be cheaper than flying direct. The cheapest layover option averages $515 round-trip on this route - about $303 less than direct flights (based on the last 12 months).

Prefer to fly direct from Brussels to Chicago?

 
Find which airlines fly direct from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Brussels Bruxelles-National to Chicago O'Hare Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Chicago O'Hare Intl to Brussels Bruxelles-National

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Brussels to Chicago

Complete your trip to Chicago with a hotel stay or car rental