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

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

Return flights

07 Apr - 14 Apr Icelandair
06 Apr - 11 Apr Icelandair
02 Apr - 09 Apr Icelandair
04 Apr - 11 Apr Icelandair
14 Apr - 21 Apr Icelandair
28 Apr - 05 May Icelandair
10 Apr - 17 Apr Icelandair
12 Apr - 19 Apr Icelandair
22 Apr - 29 Apr Scandinavian Airlines
20 Apr - 27 Apr Scandinavian Airlines
16 Apr - 23 Apr Scandinavian Airlines

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

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