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

Return flights

03 Feb - 19 Feb	Air France
25 Feb - 04 Mar	KLM
03 Feb - 28 Feb	Delta
03 Feb - 09 Feb	Delta
11 Feb - 20 Feb	American Airlines
17 Feb - 24 Feb	Aer Lingus
04 Feb - 11 Feb	Aer Lingus
07 Feb - 14 Feb	Aer Lingus
12 Feb - 19 Feb	Aer Lingus
27 Feb - 06 Mar	Aer Lingus
01 Feb - 08 Feb	Aer Lingus
22 Feb - 01 Mar	Aer Lingus

Also check the deals for one-way flights from San Diego to Dublin 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 San Diego to Dublin in February from $433

Return flights