Cheap flights from Los Angeles to Boston from $149

In general, January is the cheapest month to fly from Los Angeles to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. If you aren’t able to travel during the month of January, then book flights to Boston from Los Angeles during September instead. Flights to Boston in September, while not as cheap as those in January, still average around $344.

The cheapest day to depart from Los Angeles to Boston is on a Tuesday when prices can be found for as low as $394. 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 Boston on Sunday is $487.

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Los Angeles to Boston in the afternoon for as low as $358. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $456 per ticket.

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

You are more likely to see cheaper flights to Boston from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Los Angeles for as low as $317 on momondo.

There are 4 cabin classes available to choose from on Los Angeles to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 2% on your flight if you consider stops on a Los Angeles to Boston flight.

As of April 2026, prices for Los Angeles to Boston flights are approximately 13% cheaper when compared to flights at the same time last year.

United Airlines and Southwest are the most popular carriers operating from Los Angeles to Boston Logan Intl

JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Boston from Los Angeles according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 9 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Los Angeles and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 177 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

Baltimore (BWI) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

Flights via Baltimore (BWI) offer the lowest average round-trip price of $218.

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 7h 30m.

Phoenix (PHX) has the shortest average layover time for this route: 0h 53m.

The number of flights available between Los Angeles and Boston is 38 per day as of April 2026. The most frequent departure time is 7:00AM, with 50% of daily flights leaving at noon.

267 flights are operational weekly from Los Angeles to Boston as of April 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.