Cheapest return flights from Chicago to Amsterdam in September from 713€

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

Return flights

07 Sep - 14 Sep Porter Airlines (Canada) Ltd
15 Sep - 28 Sep Frontier Airlines
22 Sep - 28 Sep Porter Airlines (Canada) Ltd
21 Sep - 28 Sep Porter Airlines (Canada) Ltd
30 Sep - 07 Oct KLM
20 Sep - 28 Sep Air France
09 Sep - 11 Sep Air France

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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