Cheap flights from Ireland to San Francisco
Know your dates, get live prices in seconds:
We work with more than 300 partners to bring you better travel deals
How to find the cheapest flight from
Ireland to San Francisco (SFO)
How far in advance should I book a flight from Ireland to San Francisco?
To save on the cost of your flight from Ireland to San Francisco, book at least 61 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £400 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £491.
What is the cheapest month to fly from Ireland to San Francisco?
February is one of the best times of the year to fly to San Francisco from Ireland. Prices for February average £365 per person but you can even find prices for as low as £267. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in February