Cheapest return flights from Washington to Stockholm in September from $348

Best time to book flights for Washington (IAD) to Stockholm (ARN) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Stockholm (ARN) in September 2025 (see full year).

Return flights

01 Sep - 25 Sep Scandinavian Airlines
02 Sep - 24 Sep Scandinavian Airlines
17 Sep - 01 Oct Scandinavian Airlines
16 Sep - 30 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
01 Sep - 18 Sep Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
10 Sep - 24 Sep Scandinavian Airlines
01 Sep - 10 Sep Scandinavian Airlines
14 Sep - 23 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
11 Sep - 02 Oct Scandinavian Airlines
25 Sep - 16 Oct Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
30 Sep - 07 Oct Scandinavian Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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