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Hilton Chicago O'Hare Airport

Pre-Function Space
1 of 16

Meetings and events

We’re in the grounds of Chicago O’Hare Airport, the ideal location for Chicago meetings and conferences. We offer flexible event space, A/V capabilities, planning and catering professionals, and small meeting packages.

  • Total event space
    42,157sq. ft.
  • Largest room setup
    3,510sq. ft.
  • Meeting rooms
    68
  • Guest rooms
    860

Planning an Event?

Submit your event details to find out what we can offer.

Request a Proposal

Traveling as a group?

Stay together by booking 10 or more rooms instantly online.

Book a Room Block

Event Space Floor Plans

Skip Interactive Floor Plans

Capacity Chart

Chart displays number of guests per room layout.
Event Room NameBanquetConferenceSquareReceptionSchool RoomTheatreU-Shape
Grand BallroomSquare Feet: 3,51021909025019040082
International Center and EastSquare Feet: 2,5501446462008023040
Orchard Room A/BSquare Feet: 2,50010040461208412340
ParisSquare Feet: 2,4842140402408020035
International BallroomSquare Feet: 2,47518707036016036076
Orchard RoomSquare Feet: 2,2501046461508020040
Rome/Sydney/Tokyo/ZurichSquare Feet: 2,15616808018010019070
International Center and WestSquare Feet: 1,90020757628011030070
Rome/Sydney/TokyoSquare Feet: 1,5841260601408613555
Sydney/Tokyo/ZurichSquare Feet: 1,5841260601408613555
Paris A/B or B/CSquare Feet: 1,5141030301405014025
Orchard BSquare Feet: 1,45010040461208412040
International WestSquare Feet: 1,275860601207015050
International CenterSquare Feet: 1,224430301005010025
International EastSquare Feet: 1,122535351004011535
Athens/BerlinSquare Feet: 1,0568404695508834
Dublin/LondonSquare Feet: 1,0568404095508834
Rome/SydneySquare Feet: 1,05612404095508834
Sydney/TokyoSquare Feet: 1,0568404095508834
Tokyo/ZurichSquare Feet: 1,0568404095508834
ChicagoSquare Feet: 8808303090409030
Paris ASquare Feet: 8747363690409030
Paris CSquare Feet: 8747363690409030
Orchard ASquare Feet: 81950242450306020
2025Square Feet: 66650303050254030
2027Square Feet: 66650303050254530
2029Square Feet: 66650303050254530
2033Square Feet: 66650303050254530
2051Square Feet: 66650303050254530
Paris BSquare Feet: 6405303050305024
AthensSquare Feet: 5284202045265018
BerlinSquare Feet: 5284202045265018
DublinSquare Feet: 5284202045265018
LondonSquare Feet: 5284202045265018
MadridSquare Feet: 5284202045205016
RomeSquare Feet: 5284202045265018
SydneySquare Feet: 5284202045265018
TokyoSquare Feet: 5284202045265018
ZurichSquare Feet: 5284202045265018
2049Square Feet: 666-26-----
State RoomSquare Feet: 468-1818-203516
2001Square Feet: 432-14-----
2002Square Feet: 432-14-----
2004Square Feet: 432-14-----
2006Square Feet: 432-14-----
2012Square Feet: 432-14-----
2013Square Feet: 432-16-----
2014Square Feet: 432-16-----
2015Square Feet: 432-16-----
2016Square Feet: 432-16-----
2017Square Feet: 432-16-----
2018Square Feet: 432-16-----
2026Square Feet: 432-16-----
2028Square Feet: 432-16-----
2030Square Feet: 432-16-----
2032Square Feet: 432-16-----
2034Square Feet: 432-16-----
2036Square Feet: 432-16-----
2038Square Feet: 432-16-----
2041Square Feet: 432-16-----
2043Square Feet: 432-16-----
2044Square Feet: 432-16-----
2045Square Feet: 432-16-----
2046Square Feet: 432-16-----
2047Square Feet: 432-16-----
Erie RoomSquare Feet: 396-1818-203516
2040Square Feet: 384-12-----
2003Square Feet: 374-14-----
2007Square Feet: 374-14-----
2008Square Feet: 374-14-----
2009Square Feet: 374-14-----
2010Square Feet: 374-14-----
2011Square Feet: 374-14-----
2020Square Feet: 374-14-----
2042Square Feet: 374-14-----
2048Square Feet: 374-16-----
2005Square Feet: 288-5-----
MichiganSquare Feet: 168-6-----
SuperiorSquare Feet: 168-6-----
HuronSquare Feet: 120-10-----
OntarioSquare Feet: 56-2-----

Conferences and Meetings

Our business traveler-focused hotel is the perfect place to hold your next meeting, training session, conference or seminar. With banquet space and meeting rooms – including a renovated executive boardroom – as well as on-site catering and planning professionals, every need is covered.

Take a Virtual Tour
Grand Ballroom - Classroom

Event Catering

Our catering experts will help you plan a memorable meal for your event.
Catering Selection
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