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Hilton Chicago O'Hare Airport

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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
    43,937sq. ft.
  • Largest room setup
    3,510sq. ft.
  • Meeting rooms
    68
  • Guest rooms
    860
Grand Ballroom - Classroom

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.

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Capacity chart

Chart displays number of guests per room layout.

Event Room NameBanquetConferenceSquareReceptionSchool RoomTheatreU-Shape
Grand BallroomSquare Feet: 3,51021909025019040082
ChicagoSquare Feet: 2,66010044441008012040
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
Paris ASquare Feet: 8747363690409030
Paris CSquare Feet: 8747363690409030
Orchard ASquare Feet: 81950242450306020
2025Square Feet: 66650303050254030
2027Square Feet: 66650303050254530
2029Square Feet: 66650303050254530
2033Square Feet: 66650303050254530
2049Square Feet: 66602600000
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
State RoomSquare Feet: 468018180203516
2001Square Feet: 43201400000
2002Square Feet: 43201400000
2004Square Feet: 43201400000
2006Square Feet: 43201400000
2012Square Feet: 43201400000
2013Square Feet: 43201600000
2014Square Feet: 43201600000
2015Square Feet: 43201600000
2016Square Feet: 43201600000
2017Square Feet: 43201600000
2018Square Feet: 43201600000
2026Square Feet: 43201600000
2028Square Feet: 43201600000
2030Square Feet: 43201600000
2032Square Feet: 43201600000
2034Square Feet: 43201600000
2036Square Feet: 43201600000
2038Square Feet: 43201600000
2041Square Feet: 43201600000
2043Square Feet: 43201600000
2044Square Feet: 43201600000
2045Square Feet: 43201600000
2046Square Feet: 43201600000
2047Square Feet: 43201600000
Erie RoomSquare Feet: 396018180203516
2040Square Feet: 38401200000
2003Square Feet: 37401400000
2007Square Feet: 37401400000
2008Square Feet: 37401400000
2009Square Feet: 37401400000
2010Square Feet: 37401400000
2011Square Feet: 37401400000
2020Square Feet: 37401400000
2042Square Feet: 37401400000
2048Square Feet: 37401600000
2005Square Feet: 2880500000
MichiganSquare Feet: 1680600000
SuperiorSquare Feet: 1680600000
HuronSquare Feet: 12001000000
OntarioSquare Feet: 560200000
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