Cheap flights from San Francisco to Dublin from €321

If you aren’t able to travel during the month of February, then book flights to Dublin from San Francisco during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €590.

Our data shows that Saturday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €751. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €1,254. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Fly from San Francisco to Dublin for the best San Francisco - Dublin flight prices

You are more likely to see cheaper flights to Dublin from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €796 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from San Francisco for as low as €715 on momondo.

There are 2 cabin classes available to choose from on San Francisco to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a San Francisco to Dublin flight.

Historically, on average around 10% of flights between San Francisco and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of September 2026, 4 flights take off from San Francisco and land in Dublin each day. The most common flight departure time for this route is 17:00, with 100% of daily flights taking off in the afternoon.

As of September 2026, there are 28 flights per week flying from San Francisco to Dublin. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.