Cheapest return flights from Boston to Oslo in August from $451

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

Return flights

30 Aug - 06 Sep Icelandair
25 Aug - 01 Sep Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
31 Aug - 07 Sep Scandinavian Airlines
29 Aug - 05 Sep Icelandair
17 Aug - 24 Aug Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
18 Aug - 25 Aug Scandinavian Airlines
27 Aug - 03 Sep Scandinavian Airlines
13 Aug - 20 Aug Icelandair
28 Aug - 04 Sep Icelandair
03 Aug - 10 Aug Icelandair
23 Aug - 30 Aug Scandinavian Airlines
16 Aug - 23 Aug Scandinavian Airlines
20 Aug - 27 Aug Scandinavian Airlines
12 Aug - 19 Aug Scandinavian Airlines
11 Aug - 18 Aug Scandinavian Airlines

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

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