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

Return flights

25 Sep - 29 Sep	easyJet	direct
28 Sep - 29 Sep	easyJet	direct
25 Sep - 28 Sep	easyJet	direct
21 Sep - 28 Sep	easyJet	direct
12 Sep - 28 Sep	easyJet	direct
29 Sep - 05 Oct	easyJet	direct
12 Sep - 21 Sep	easyJet	direct
25 Sep - 26 Sep	easyJet
04 Sep - 07 Sep	easyJet	direct
11 Sep - 15 Sep	easyJet	direct
11 Sep - 14 Sep	easyJet	direct
29 Sep - 01 Oct	easyJet
25 Sep - 08 Oct	easyJet
30 Sep - 03 Oct	easyJet
22 Sep - 05 Oct	easyJet	direct
24 Sep - 01 Oct	easyJet
30 Sep - 04 Oct	easyJet
16 Sep - 21 Oct	easyJet
15 Sep - 20 Oct	easyJet
29 Sep - 01 Oct	easyJet	direct

Also check the deals for one-way flights from Belfast 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 Belfast to Amsterdam in September from 90€

Return flights