Cheapest return flights from Chicago to Oslo in August from 397€

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

Return flights

18 Aug - 25 Aug British Airways
17 Aug - 24 Aug British Airways
15 Aug - 22 Aug British Airways
09 Aug - 16 Aug British Airways
19 Aug - 26 Aug British Airways
23 Aug - 30 Aug Iberia
22 Aug - 29 Aug Iberia
14 Aug - 21 Aug British Airways
04 Aug - 11 Aug British Airways
12 Aug - 19 Aug British Airways

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

Powered by

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.