Cheapest return flights from San Francisco to Dublin in September from $628

Best time to book flights for San Francisco (SFO) to Dublin (DUB) flights at AirHint

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

Return flights

10 Sep - 30 Sep British Airways
30 Sep - 10 Oct British Airways
29 Sep - 09 Oct British Airways
03 Sep - 17 Sep British Airways
01 Sep - 12 Sep Air France
04 Sep - 11 Sep American Airlines
30 Sep - 11 Oct Iberia
26 Sep - 03 Oct United
16 Sep - 23 Sep United
06 Sep - 13 Sep United
10 Sep - 30 Sep Aer Lingus direct
04 Sep - 11 Sep Aer Lingus direct

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

Skyscanner

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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