Search and book Chicago to Oslo flights
Popular flights and flight offers from Chicago to Oslo
ORD – OSL
Chicago - Oslo
Tue 21 Apr 2026 – Sun 26 Apr 2026
From
518 USD Our cheapest flights from Chicago to Oslo
ORD – OSL
Chicago - Oslo
Tue 21 Apr 2026 – Sun 26 Apr 2026
From
518 USD