Cheap flights from Paris to San Francisco from £328

The month of January is, on average, the cheapest month to fly to San Francisco from Paris, with most prices found around £367. If you are unable to visit San Francisco during the month of January, then departing from Paris during the month October is also very affordable. Most momondo users find prices during this month for around £538.

The cheapest day to depart on your flight to San Francisco is on a Thursday when prices can be found for as low as £603. This is often the case because there is less demand to fly during this day of the week. Flights from Paris to San Francisco on a Sunday will generally be more expensive and average around £1,291. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from Paris to San Francisco during this time can be as low as £619. Try not to purchase tickets in the afternoon because they tend to be around £1,005. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Paris Orly to San Francisco for the best Paris - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £633 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Paris for as low as £590 on momondo.

You could potentially save up to 16% on your flight if you consider stops on a Paris to San Francisco flight.

As of May 2026, prices for Paris to San Francisco flights are approximately 10% more expensive when compared to flights at the same time last year.

Historically, on average around 17% of flights between Paris and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 158 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.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

Dublin (DUB) was the most common stop: 43% of momondo users choosing one-stop flights on this route connected there.

Flights via London (LHR) offer the lowest average return price of £478.

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 14h 42m.

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 48m.

The number of flights available between Paris and San Francisco is 10 per day as of May 2026. The most frequent departure time is 09:00, with 84% of daily flights leaving at midday.

The number of flights available between Paris and San Francisco is 74 per week as of May 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.