Cheapest return flights from Dublin to Santiago in September from $791

Best time to book flights for Dublin (DUB) to Santiago (SCL) flights at AirHint

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

Return flights

09 Sep - 21 Sep Delta
08 Sep - 21 Sep Delta
05 Sep - 15 Sep Delta
11 Sep - 28 Sep Delta
03 Sep - 06 Oct Delta
01 Sep - 30 Sep Delta
07 Sep - 28 Sep Delta
01 Sep - 02 Oct Delta
10 Sep - 24 Sep Delta
12 Sep - 28 Sep Delta
12 Sep - 29 Sep Delta
30 Sep - 10 Oct Delta
19 Sep - 10 Oct Delta
30 Sep - 11 Oct Delta
27 Sep - 04 Oct Delta

Also check the deals for one-way flights from Dublin to Santiago 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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago