Cheapest return flights from Boston to Oslo in October from $376

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

Return flights

08 Oct - 15 Oct Icelandair
01 Oct - 08 Oct Icelandair
10 Oct - 17 Oct Scandinavian Airlines
03 Oct - 17 Oct Scandinavian Airlines
28 Oct - 11 Nov Air Canada
12 Oct - 19 Oct Icelandair
14 Oct - 21 Oct Icelandair
29 Oct - 05 Nov Icelandair
22 Oct - 15 Nov Icelandair
09 Oct - 12 Oct Icelandair
06 Oct - 13 Oct Scandinavian Airlines
20 Oct - 27 Oct Scandinavian Airlines
26 Oct - 02 Nov Scandinavian Airlines
17 Oct - 24 Oct Icelandair

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

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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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