Cheapest return flights from Chicago to Oslo in July from $833

AirHint found the following cheapest return flights from Chicago (ORD) to Oslo (OSL) in July 2026 (see full year).

Return flights

23 Jul - 30 Jul British Airways
04 Jul - 11 Jul British Airways
13 Jul - 20 Jul British Airways
20 Jul - 27 Jul British Airways
14 Jul - 21 Jul British Airways
21 Jul - 28 Jul British Airways
09 Jul - 16 Jul British Airways
15 Jul - 22 Jul British Airways
16 Jul - 23 Jul British Airways
17 Jul - 24 Jul British Airways
25 Jul - 01 Aug British Airways
26 Jul - 02 Aug Iberia

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

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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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