Cheapest return ARN–IAD flights, May

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

Return flights

21 May - 02 Jun Lufthansa
29 May - 01 Jun Lufthansa
22 May - 26 May Lufthansa
15 May - 28 May SWISS
28 May - 02 Jun Austrian Airlines
19 May - 26 May KLM
20 May - 27 May KLM
28 May - 04 Jun KLM
24 May - 31 May Icelandair
18 May - 25 May KLM
03 May - 10 May Icelandair
21 May - 28 May KLM
05 May - 12 May SWISS
04 May - 11 May Icelandair
25 May - 01 Jun KLM
26 May - 02 Jun KLM
31 May - 07 Jun KLM
27 May - 03 Jun Icelandair
29 May - 05 Jun KLM
05 May - 13 Jun Scandinavian Airlines

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

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