Cheap flights from Boston to Los Angeles from $178

The month of September is another great option to travel to Los Angeles, with average flight prices from Boston averaging around $385.

According to our data, Wednesday is the cheapest day to fly to Los Angeles from Boston. The lowest ticket price found for a Wednesday departure recently was $798. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $2,001. These prices are subject to change though, so be sure to set up a Price Alert for flights to Los Angeles.

Flying to Los Angeles from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $373 when looking at flights departing in the evening. Flights to Los Angeles are more costly in the morning, with an average ticket price of $2,610. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Boston Logan Intl to Los Angeles for the best Boston Logan Intl - Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $502 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Boston for as low as $433 on momondo.

Historically, on average around 16% of flights between Boston and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 192 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 13% of their flights experiencing any sort of delay.

As of May 2026, there are 46 flights per day flying from Boston to Los Angeles. The most common time of day flights depart is 06:00, with 38% of flights taking off at midday.

As of May 2026, there are 327 flights per week flying from Boston to Los Angeles. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.