Cheap flights from Los Angeles to Barcelona from $427

The month of September is, on average, the cheapest month to fly to Barcelona from Los Angeles, with most prices found around $587. If you don’t want to visit Barcelona in September, then you should wait until October to fly from Los Angeles, when ticket prices are also cheap, with an average price of $599.

The cheapest day to depart from Los Angeles to Barcelona is on a Tuesday when prices can be found for as low as $676. On the other hand, Thursday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $834.

In the evening is the cheapest time of day to fly from Los Angeles to Barcelona when you can find flight prices for as low as $795. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $816 on average. Flights to Barcelona from Los Angeles in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Barcelona from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Los Angeles for as low as $643 on momondo.

There are 2 cabin classes available to choose from on Los Angeles Los Angeles to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Iberia, United Airlines, and Delta are the most popular carriers operating from Los Angeles Los Angeles to Barcelona

Iberia, LEVEL and LEVEL are the top three most popular airlines that fly to Barcelona from Los Angeles according to our data. Iberia is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 21 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Los Angeles and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 206 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.

Tuesday 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 11% of their flights experiencing any sort of delay.

As of April 2026, there are 2 flights per day flying from Los Angeles to Barcelona. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

As of April 2026, there are 20 flights per week flying from Los Angeles to Barcelona. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.