Cheapest return flights from Chicago to Amsterdam in September from 554€

AirHint found the following cheapest return flights from Chicago (MDW) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

01 Sep - 09 Sep Air France
18 Sep - 25 Sep Delta
04 Sep - 09 Sep Porter Airlines (Canada) Ltd
18 Sep - 24 Sep Frontier Airlines
18 Sep - 23 Sep Air France
01 Sep - 04 Sep KLM
14 Sep - 19 Sep KLM
30 Sep - 04 Oct KLM

Also check the deals for one-way flights from Chicago to Amsterdam in September.

Skyscanner

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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