Cheapest return flights from Chicago to Oslo in June from $638

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

Return flights

02 Jun - 09 Jun British Airways
08 Jun - 15 Jun British Airways
10 Jun - 03 Jul Iberia
11 Jun - 18 Jun British Airways
12 Jun - 19 Jun British Airways
04 Jun - 11 Jun British Airways
05 Jun - 12 Jun British Airways
06 Jun - 13 Jun British Airways
01 Jun - 08 Jun British Airways
03 Jun - 10 Jun British Airways
07 Jun - 14 Jun British Airways
30 Jun - 07 Jul British Airways
24 Jun - 01 Jul British Airways
26 Jun - 03 Jul British Airways
29 Jun - 06 Jul British Airways

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

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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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