Cheap flights to Wisconsin from Ontario

Round trips from Ontario from $490. Cheapest dates, deal ratings and where to book.

• Milwaukee: $490, 2026-11-13 to 2026-11-16
• Madison: $608, 2026-12-19 to 2027-01-04

Nearby

• Michigan
• Minnesota
• Iowa
• Illinois
• Indiana
• Missouri
• Ohio
• South Dakota