Cheapest return flights from Boston to Oslo in December from 376€

AirHint found the following cheapest return flights from Boston (BOS) to Oslo (OSL) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec Austrian Airlines
01 Dec - 08 Dec Lufthansa
02 Dec - 09 Dec Lufthansa
08 Dec - 15 Dec Lufthansa
01 Dec - 07 Dec Lufthansa
30 Dec - 11 Jan Icelandair
11 Dec - 14 Dec Iberia
09 Dec - 16 Dec Lufthansa
29 Dec - 11 Jan Scandinavian Airlines
30 Dec - 06 Jan Lufthansa
14 Dec - 21 Dec Icelandair
16 Dec - 23 Dec Icelandair
24 Dec - 31 Dec Lufthansa
28 Dec - 04 Jan Scandinavian Airlines
20 Dec - 02 Jan Aer Lingus
19 Dec - 03 Jan TAP
26 Dec - 02 Jan Scandinavian Airlines

Also check the deals for one-way flights from Boston to Oslo in December.

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