Cheapest return flights from Boston to Oslo in October from $398

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

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

Return flights

23 Oct - 31 Oct Icelandair
31 Oct - 07 Nov Icelandair
21 Oct - 28 Oct Icelandair
11 Oct - 18 Oct Scandinavian Airlines
01 Oct - 08 Oct Scandinavian Airlines

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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