AirHint found the following cheapest return flights from Washington (DCA) to Amsterdam (AMS) in August 2025 (see full year).

Return flights

16 Aug - 23 Aug	jetBlue
24 Aug - 02 Sep	Air France
17 Aug - 26 Aug	Air Canada
10 Aug - 25 Aug	Air Canada
16 Aug - 26 Aug	Air Canada
06 Aug - 13 Aug	Delta
04 Aug - 14 Aug	Delta
20 Aug - 08 Sep	Delta
26 Aug - 08 Sep	Delta
15 Aug - 22 Aug	Air France
15 Aug - 26 Aug	Air France
27 Aug - 01 Sep	Delta
03 Aug - 12 Aug	Frontier Airlines
30 Aug - 07 Sep	Delta
21 Aug - 30 Aug	British Airways
29 Aug - 14 Sep	British Airways
15 Aug - 07 Sep	Delta
29 Aug - 07 Sep	Air Canada
30 Aug - 03 Sep	Scandinavian Airlines

Also check the deals for one-way flights from Washington to Amsterdam in August.

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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Cheapest return flights from Washington to Amsterdam in August from 528€

Return flights