Cheapest return flights from San Francisco to Dublin in September from $545

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

Return flights

13 Sep - 04 Oct Scandinavian Airlines
19 Sep - 04 Oct Scandinavian Airlines
10 Sep - 17 Sep Aer Lingus direct
02 Sep - 09 Sep Aer Lingus direct
03 Sep - 19 Sep Aer Lingus direct
10 Sep - 30 Sep Aer Lingus direct
02 Sep - 15 Sep Scandinavian Airlines
08 Sep - 15 Sep Aer Lingus direct
02 Sep - 15 Sep Aer Lingus direct
15 Sep - 09 Oct Scandinavian Airlines
24 Sep - 01 Oct Hawaiian Airlines
12 Sep - 25 Sep Aer Lingus direct
14 Sep - 19 Sep Hawaiian Airlines
13 Sep - 20 Sep Aer Lingus direct
24 Sep - 01 Oct Aer Lingus direct
24 Sep - 05 Oct Scandinavian Airlines
15 Sep - 09 Oct Aer Lingus direct
18 Sep - 02 Oct Aer Lingus direct
25 Sep - 02 Oct Aer Lingus direct
28 Sep - 05 Oct Aer Lingus direct

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

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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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