Illinois Free Flu Shot Guide 2025: Clinic Schedules for Chicago & Beyond
For the 2025-2026 flu season, Illinois residents can receive free or low-cost flu shots through numerous public health initiatives. This guide provides a detailed schedule for walk-in clinics in Cook County and information on other vaccination options available throughout the state.
How to Find a No-Cost Clinic
The best resources for finding up-to-date clinic information are the official public health websites. Most clinics for the general public do not require an appointment.
Free Saturday Clinics in Cook County (Chicago Suburbs)
The Cook County Department of Public Health is offering free walk-in flu shot clinics on Saturdays from 8:00 AM to 4:00 PM. These are open to all residents aged 6 months and older, regardless of insurance or immigration status.
Arlington Heights Health Center
Dates: Oct 25, Nov 22, Dec 27, Jan 24, Feb 28, Mar 28
North Riverside Health Center
Dates: Nov 1, Dec 20, Feb 7, Mar 21
Blue Island Health Center
Dates: Nov 15, Jan 3, Feb 21
Cottage Grove Health Center (Ford Heights)
Dates: Nov 8, Dec 13, Jan 10, Feb 14, Mar 14
Robbins Health Center
Dates: Oct 18, Dec 6, Jan 17, Mar 7
Other Vaccination Options Across Illinois
Other County Health Departments
Locations: DuPage, Lee, Champaign, Woodford, and other counties offer free vaccine clinics. Please check their respective health department websites for schedules.
University Clinics
Providers: University of Illinois (UIUC, Chicago), Southern Illinois University (SIU), and others offer free clinics for students and staff.
Pharmacies & Retail Stores
Locations: Walgreens, CVS, Jewel-Osco, and Walmart offer free flu shots with most insurance plans. Walk-ins are typically welcome.
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