Are there nonstop flights from Quebec (YQB) to Chicago (ORD)?

Yes. American Eagle (airline brand), United Express fly this route. Flight time is about 2h 10m.

What is the fastest connection from Quebec (YQB) to Chicago (ORD)?

via Ottawa ≈ 2h 40m, via Toronto ≈ 2h 41m, via Montréal ≈ 2h 41m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Quebec Jean Lesage International Airport (YQB) to Chicago O'Hare International Airport (ORD)・1,414 km

Nonstop flights available (2 airlines). Flight time about 2h 10m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via YYZ)Economy, one way, estimate. Tap a connection for miles by cabin.

9 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.