As of January 2021, the cheapest flight from North Bay to Chicago is $119 USD one-way on Air Canada. According to the United Airlines website, there are up to five nonstop flights per week from North Bay to Chicago. The best time to fly from North Bay to Chicago is typically during the early morning when there are fewer travelers and lower prices. Most flights from North Bay to Chicago leave early in the morning, around 5-6 a.m., and arrive in Chicago about two and a half hours later. Flights from North Bay to Chicago typically operate once a day. No, you do not need a visa to travel from North Bay to Chicago. You only need a valid passport. 1. United Airlines
2. American Airlines
3. Delta Air Lines
4. Air Canada
5. WestJet Currently only United Airlines and Air Canada offer nonstop flights between North Bay and Chicago, Illinois.