Cheapest return flights from Oslo to Boston in December from $441

Best time to book flights for Oslo (OSL) to Boston (BOS) flights at AirHint

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

Return flights

05 Dec - 12 Dec Icelandair
02 Dec - 09 Dec Icelandair
04 Dec - 11 Dec Icelandair
03 Dec - 10 Dec British Airways
07 Dec - 14 Dec British Airways
16 Dec - 23 Dec British Airways
01 Dec - 08 Dec Icelandair
14 Dec - 21 Dec Icelandair
24 Dec - 31 Dec British Airways
25 Dec - 01 Jan British Airways
10 Dec - 17 Dec British Airways
31 Dec - 07 Jan Icelandair
29 Dec - 05 Jan British Airways
27 Dec - 03 Jan British Airways
28 Dec - 04 Jan British Airways

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

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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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