Cheap flights from Boston to Los Angeles from $148

The month of September is another great option to travel to Los Angeles, with average flight prices from Boston averaging around $405.

According to our data, Thursday is the cheapest day to fly to Los Angeles from Boston. The lowest ticket price found for a Thursday departure recently was $1,385. 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 Monday because tickets tend to average around $2,206. 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 $382 when looking at flights departing in the evening. Flights to Los Angeles are more costly in the afternoon, with an average ticket price of $1,872. Departure times in the afternoon 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 $504 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 $450 on momondo.

There are 3 cabin classes available to choose from on Boston Logan Intl to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Boston to Los Angeles.

As of February 2026, prices for Boston to Los Angeles flights are approximately 9% cheaper when compared to flights at the same time last year.

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 184 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 12% of their flights experiencing any sort of delay.

As of February 2026, there are 43 flights per day flying from Boston to Los Angeles. The most common time of day flights depart is 16:00, with 42% of flights taking off at midday.

As of February 2026, there are 304 flights per week flying from Boston to Los Angeles. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.