Cheap flights from San Francisco to Spain from $326

If you don’t want to visit Spain in February, then you should wait until January to fly from San Francisco, when ticket prices are also cheap, with an average price of $615.

The cheapest day to depart from San Francisco to Spain is on a Wednesday when prices can be found for as low as $683. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Spain for around $1,170.

Fly from San Francisco to Barcelona-El Prat for the best San Francisco - Spain flight prices

You are more likely to see cheaper flights to Spain from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from San Francisco for as low as $791 on momondo.

British Airways, United Airlines, and Delta are the most popular carriers operating from San Francisco to Spain

United Airlines, TAP AIR PORTUGAL and Lufthansa are the top three most popular airlines that fly to Spain from San Francisco according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 19 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between San Francisco and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

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

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