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

Return flights

25 Sep - 06 Oct	Spirit Airlines
17 Sep - 24 Sep	Spirit Airlines
30 Sep - 07 Oct	jetBlue
15 Sep - 24 Sep	Spirit Airlines
11 Sep - 04 Oct	Spirit Airlines
01 Sep - 19 Sep	Frontier Airlines
30 Sep - 07 Oct	Delta	direct
15 Sep - 24 Sep	Air France	direct
17 Sep - 24 Sep	Air France	direct
25 Sep - 06 Oct	Air France	direct
01 Sep - 19 Sep	Air France	direct
09 Sep - 16 Sep	Air France	direct
04 Sep - 18 Sep	Delta	direct
11 Sep - 04 Oct	Air France	direct

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

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 Detroit to Amsterdam in September from 558€

Return flights