Cheapest return flights from Boston to Oslo in March from 389€

AirHint found the following cheapest return flights from Boston (BOS) to Oslo (OSL) in March 2026 (see full year).

Return flights

28 Mar - 04 Apr Icelandair
28 Mar - 03 Apr Icelandair
22 Mar - 06 Apr Air France
24 Mar - 31 Mar Air France
31 Mar - 07 Apr KLM
30 Mar - 06 Apr KLM
25 Mar - 01 Apr KLM
27 Mar - 03 Apr Icelandair
26 Mar - 02 Apr Icelandair
22 Mar - 29 Mar Icelandair
21 Mar - 28 Mar Air France
20 Mar - 27 Mar Scandinavian Airlines

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

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