Cheapest return BOS–ARN flights, May

AirHint found the following cheapest return flights from Boston (BOS) to Stockholm (ARN) in May 2026 (see full year).

Return flights

04 May - 18 May Air France
04 May - 11 May KLM
06 May - 13 May KLM
05 May - 13 May Delta
03 May - 10 May SWISS
11 May - 27 May Delta
05 May - 12 May KLM
25 May - 01 Jun Air France
10 May - 17 May KLM
12 May - 15 May Air France
07 May - 10 May SWISS
27 May - 03 Jun Air France
28 May - 04 Jun KLM
31 May - 07 Jun SWISS
29 May - 05 Jun KLM
25 May - 28 Jun Delta
30 May - 06 Jun Icelandair

Also check the deals for one-way flights from Boston to Stockholm in May.

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