AirHint found the following cheapest return flights from San Francisco (SFO) to Dublin (DUB) in January 2026 (see full year).

Return flights

26 Jan - 31 Jan	Scandinavian Airlines
13 Jan - 20 Jan	Aer Lingus	direct
07 Jan - 14 Jan	Aer Lingus	direct
27 Jan - 03 Feb	Aer Lingus	direct
23 Jan - 14 Feb	TAP
16 Jan - 27 Jan	TAP
12 Jan - 07 Feb	TAP
12 Jan - 19 Jan	Aer Lingus	direct
12 Jan - 07 Feb	Aer Lingus	direct
19 Jan - 14 Feb	Aer Lingus	direct
16 Jan - 27 Jan	Aer Lingus	direct
26 Jan - 21 Feb	Aer Lingus	direct
02 Jan - 09 Jan	Aer Lingus	direct
15 Jan - 26 Jan	SWISS
17 Jan - 24 Jan	Aer Lingus	direct
23 Jan - 14 Feb	Aer Lingus	direct
15 Jan - 25 Jan	United
15 Jan - 07 Feb	United

Also check the deals for one-way flights from San Francisco to Dublin in January.

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 Francisco to Dublin in January from 401€

Return flights