Cheapest return flights from Dublin to San Juan in October from $739

AirHint found the following cheapest return flights from Dublin (DUB) to San Juan (SJU) in October 2026 (see full year).

Return flights

01 Oct - 12 Oct Ryanair
25 Oct - 04 Nov KLM
26 Oct - 01 Nov KLM
24 Oct - 07 Nov KLM
19 Oct - 01 Nov KLM
23 Oct - 01 Nov KLM
05 Oct - 15 Oct Air France
16 Oct - 24 Oct Air France
13 Oct - 20 Oct Air France
03 Oct - 10 Oct Air France
21 Oct - 28 Oct KLM
12 Oct - 19 Oct KLM
21 Oct - 29 Oct Delta
29 Oct - 06 Nov Air France
15 Oct - 22 Oct Delta

Also check the deals for one-way flights from Dublin to San Juan in October.

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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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