AirHint found the following cheapest return flights from Santiago (SCQ) to Dublin (DUB) in September 2025 (see full year).

Return flights

29 Sep - 13 Oct	Ryanair	direct
29 Sep - 20 Oct	Ryanair	direct
29 Sep - 06 Oct	Ryanair	direct
15 Sep - 06 Oct	Ryanair	direct
08 Sep - 29 Sep	Ryanair	direct
15 Sep - 22 Sep	Ryanair	direct
08 Sep - 15 Sep	Ryanair	direct
04 Sep - 15 Sep	Ryanair	direct
15 Sep - 24 Sep	Ryanair
26 Sep - 29 Sep	Ryanair
29 Sep - 30 Sep	Ryanair
15 Sep - 30 Sep	Ryanair
11 Sep - 15 Sep	Ryanair
13 Sep - 15 Sep	Ryanair
29 Sep - 07 Oct	Ryanair
29 Sep - 16 Oct	Ryanair	direct
25 Sep - 13 Oct	Ryanair	direct
29 Sep - 09 Oct	Ryanair	direct
25 Sep - 06 Oct	Ryanair	direct
30 Sep - 13 Oct	Vueling Airlines

Also check the deals for one-way flights from Santiago to Dublin 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 Santiago to Dublin in September from 85€

Return flights