Cheapest return flights from Chicago to Oslo in July from $538

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

15 Jul - 23 Jul Icelandair
22 Jul - 29 Jul Icelandair
30 Jul - 06 Aug Icelandair
29 Jul - 11 Aug Icelandair
09 Jul - 16 Jul Air Canada
01 Jul - 22 Jul Air Canada
03 Jul - 10 Jul Frontier Airlines
26 Jul - 02 Aug Scandinavian Airlines

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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