Cheapest return flights from Chicago to Oslo in October from 370€

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

Return flights

27 Oct - 03 Nov Scandinavian Airlines
28 Oct - 04 Nov Scandinavian Airlines
26 Oct - 02 Nov Scandinavian Airlines
25 Oct - 01 Nov Scandinavian Airlines
14 Oct - 21 Oct Icelandair
04 Oct - 11 Oct Icelandair
07 Oct - 14 Oct Icelandair
11 Oct - 18 Oct Icelandair
31 Oct - 07 Nov Scandinavian Airlines
29 Oct - 05 Nov Scandinavian Airlines
30 Oct - 06 Nov Scandinavian Airlines
02 Oct - 09 Oct Icelandair
05 Oct - 12 Oct Icelandair
16 Oct - 23 Oct Icelandair
19 Oct - 26 Oct Icelandair
12 Oct - 19 Oct Icelandair
18 Oct - 25 Oct Icelandair

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

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.