Cheap flights from Portugal to Los Angeles from $408

The month of May is, on average, the cheapest month to fly to Los Angeles from Portugal, with most prices found around $260. If you aren’t able to travel during the month of May, then book flights to Los Angeles from Portugal during September instead. Flights to Los Angeles in September, while not as cheap as those in May, still average around $278.

Our data shows that Saturday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $954. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $1,636.

Fly from Lisbon Humberto Delgado to Los Angeles Los Angeles for the best Portugal - Los Angeles Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $904 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Portugal for as low as $739 on momondo.

British Airways, WestJet, and Aer Lingus are the most popular carriers operating from Portugal to Los Angeles Los Angeles

TAP AIR PORTUGAL, British Airways and Iberia are the top three most popular airlines that fly to Los Angeles from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 7 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Portugal and Los Angeles 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 morning 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

1 flights are operational weekly from Portugal to Los Angeles as of May 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

On average, it takes 12h 25m to fly from Portugal to Los Angeles if you fly out of Lisbon (the most popular airport in Portugal) and into Los Angeles (the most popular airport in Los Angeles). If you’re flying out of Porto and into Los Angeles, then the flight time is around 14h 50m.