Cheap flights from Dublin to San Francisco from $450

If you aren’t able to travel to San Francisco during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $548.

The cheapest day to depart from Dublin to San Francisco is on a Tuesday when prices can be found for as low as $647. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,037.

Our data shows that the cheapest Dublin to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $746. Flights at noon are often more expensive with an average ticket price of $841.

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

You are more likely to see cheaper flights to San Francisco from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $755 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Dublin for as low as $553 on momondo.

There are 2 cabin classes available to choose from on Dublin to San Francisco 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 5% on your flight if you consider stops on a Dublin to San Francisco flight.

As of October 2026, prices for Dublin to San Francisco flights are approximately 1% more expensive when compared to flights at the same time last year.

Historically, on average around 14% of flights between Dublin and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Copenhagen (CPH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $777.

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 16h 30m.

Dallas (DFW) has the shortest average layover time for this route: 3h 39m.