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

Return flights

26 Feb - 02 Mar	Aer Lingus
28 Feb - 17 Mar	Icelandair
25 Feb - 01 Mar	Scandinavian Airlines
19 Feb - 04 Mar	KLM
22 Feb - 07 Mar	Delta
27 Feb - 07 Mar	Delta
28 Feb - 08 Mar	Icelandair
28 Feb - 16 Mar	Air France
14 Feb - 16 Feb	Air France
14 Feb - 17 Feb	Air France
14 Feb - 25 Feb	Air France
14 Feb - 21 Feb	Air France
15 Feb - 22 Feb	Air France
13 Feb - 17 Feb	KLM
28 Feb - 28 Feb	Aer Lingus

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

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 Dublin to San Juan in February from $683

Return flights