Cheapest return flights from Boston to Oslo in August from 435€

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
31 Aug - 07 Sep Icelandair
18 Aug - 25 Aug Air France
21 Aug - 28 Aug Air France
23 Aug - 30 Aug Air France
24 Aug - 31 Aug Air France
17 Aug - 24 Aug Air France
25 Aug - 01 Sep Air France
26 Aug - 02 Sep Air France
27 Aug - 03 Sep Air France
10 Aug - 17 Aug Air France
12 Aug - 18 Aug KLM
03 Aug - 10 Aug KLM
04 Aug - 11 Aug KLM
20 Aug - 27 Aug KLM
28 Aug - 04 Sep KLM
29 Aug - 05 Sep KLM

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

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