Cheapest return flights from Washington to Berlin in September from $509

Best time to book flights for Washington (IAD) to Berlin (BER) flights at AirHint

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

Return flights

09 Sep - 15 Sep Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines
30 Sep - 06 Oct Scandinavian Airlines
07 Sep - 14 Sep Icelandair
01 Sep - 08 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
05 Sep - 20 Sep Icelandair
08 Sep - 14 Sep Icelandair
06 Sep - 13 Sep Icelandair
11 Sep - 18 Sep Icelandair
21 Sep - 28 Sep Icelandair
26 Sep - 03 Oct Scandinavian Airlines
30 Sep - 07 Oct United

Also check the deals for one-way flights from Washington to Berlin 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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