AirHint found the following cheapest return flights from Chicago (ORD) to Sandefjord (TRF) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec	Scandinavian Airlines
01 Dec - 08 Dec	Scandinavian Airlines
04 Dec - 11 Dec	Scandinavian Airlines
13 Dec - 20 Dec	Scandinavian Airlines
19 Dec - 26 Dec	Scandinavian Airlines
28 Dec - 04 Jan	Scandinavian Airlines
16 Dec - 23 Dec	Spirit Airlines
25 Dec - 01 Jan	Aer Lingus

Also check the deals for one-way flights from Chicago to Sandefjord in December.

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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Cheapest return flights from Chicago to Sandefjord in December from $617

Return flights