AirHint found the following cheapest return flights from Washington (IAD) to Amsterdam (AMS) in July 2026 (see full year).

Return flights

28 Jul - 03 Aug	TAP
14 Jul - 29 Jul	Aer Lingus
15 Jul - 29 Jul	Aer Lingus
23 Jul - 29 Jul	Aer Lingus
28 Jul - 09 Aug	TAP
27 Jul - 09 Aug	TAP
08 Jul - 21 Jul	Icelandair
03 Jul - 10 Jul	Icelandair
25 Jul - 03 Aug	TAP
01 Jul - 08 Jul	Icelandair
07 Jul - 13 Jul	TAP
13 Jul - 27 Jul	TAP
14 Jul - 29 Jul	Delta	direct
15 Jul - 29 Jul	Delta	direct
28 Jul - 09 Aug	Delta	direct
27 Jul - 09 Aug	KLM	direct
28 Jul - 03 Aug	United	direct

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

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 July from 638€

Return flights