Wedding Costs in Illinois

Illinois weddings are largely driven by the Chicago market, where sophisticated urban venues and world-class vendors command premium prices. Outside Chicago, downstate Illinois offers charming barn venues and vineyard settings at a fraction of the cost. Chicago's iconic skyline and lakefront create stunning backdrops.

$39,000

Average Wedding Cost

$12,000

Average Venue Cost

155

Average Guest Count

+18%

vs National Average

Cost Index: 1.18x

A cost index of 1.18x means weddings in Illinois cost approximately 18% more than the national average.

Popular Wedding Venues in Illinois

  • The Peninsula Chicago
  • Galleria Marchetti (Chicago)
  • Danada House (Wheaton)
  • The Morton Arboretum (Lisle)

Marriage License Requirements in Illinois

License Fee

$60 (Cook County)

Waiting Period

1 day

Blood Test Required

No

Minimum Age

18 (16 with parental consent)

License Valid For

60 days

Fees vary by county. The 1-day waiting period begins when the license is issued.

Local Wedding Traditions

  • Chicago rooftop ceremonies with skyline views
  • Deep dish pizza late-night snacks
  • Lake Michigan waterfront receptions
  • Italian-inspired celebrations in Little Italy

Best Seasons to Marry

  • Summer (June-August)
  • Early Fall (September-October)

Off-season weddings can save 20-40% on venue and vendor costs.