Cheap flights from California to Barcelona from $271

The cheapest month to fly to Barcelona-El Prat Airport from California is in January. Flight prices, which tend to average around $597, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from California during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $610.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $878. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,016. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Flying to Barcelona-El Prat Airport from California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $704 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $955 on average. Flights to Barcelona-El Prat Airport from California in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Los Angeles to Barcelona-El Prat for the best California - Barcelona-El Prat flight prices

You are more likely to see cheaper flights to Barcelona-El Prat Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from California for as low as $823 on momondo.

There are 3 cabin classes available to choose from on California to Barcelona-El Prat Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, United Airlines, and KLM are the most popular carriers operating from California to Barcelona-El Prat

United Airlines, Iberia and LEVEL are the top three most popular airlines that fly to Barcelona-El Prat Airport from California according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 21 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

As of September 2026, 4 flights take off from California and land in Barcelona-El Prat Airport each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

The number of flights available between California and Barcelona-El Prat Airport is 31 per week as of September 2026. The most frequent departure day is Mon, with 26% of weekly flights leaving on this day.