Search and book Chicago to Oslo flights
Popular flights and flight offers from Chicago to Oslo
ORD – OSL
Chicago - Oslo
Tue 12 Aug 2025 – Sat 23 Aug 2025
From
544 USD Our cheapest flights from Chicago to Oslo
ORD – OSL
Chicago - Oslo
Tue 12 Aug 2025 – Sat 23 Aug 2025
From
544 USD