Cheapest return flights from Chicago to Oslo in July from 654€

Best time to book flights for Chicago (ORD) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Oslo (OSL) in July 2025 (see full year).

Return flights

14 Jul - 28 Jul British Airways
14 Jul - 21 Jul Icelandair

Also check the deals for one-way flights from Chicago to Oslo in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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