Cheap flights from Dublin to California from £236

If you are unable to visit California during the month of January, then departing from Dublin during the month November is also very affordable. Most momondo users find prices during this month for around £481.

The cheapest day to depart on your flight to California is on a Sunday when prices can be found for as low as £481. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £751.

The cheapest time of day to fly to California is in the afternoon when flights can be purchased for as low as £534. In contrast, the most expensive time of day to depart to California is at midday when prices are around £598.

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

You are more likely to see cheaper flights to California from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around £543 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Dublin for as low as £473 on momondo.

There are 4 cabin classes available to choose from on Dublin to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Aer Lingus, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to California

Aer Lingus, British Airways and Iberia are the top three most popular airlines that fly to California from Dublin according to our data. Aer Lingus is the first choice among our users, with 80% of people opting to fly with this airline when travelling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

8 flights are operational daily from Dublin to California as of August 2026. The most popular departure time for this route is 15:00, with 100% of flights per day taking off in the afternoon.

As of August 2026, there are 56 flights per week flying from Dublin to California. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.