Cheap flights from Boston to Los Angeles from $171
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Boston Logan Intl to Los Angeles are usually found in September or January, booked 61 days in advance, depart on a Thursday or Friday and return on a Wednesday
Find flight deals from Boston to Los Angeles
Cheapest flights from Boston to Los AngelesExplore the most affordable flight options available from Boston to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Explore the most affordable flight options available from Boston to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Cheap flight deals from Boston to Los Angeles
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.
Round-trip from | $325 |
|---|---|
One-way from | $171 |
Popular in | December |
Cheapest in | September |
Average price | $538 |
Good round-trip deal | $1,959 or less |
Good one-way deal | $172 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Boston to Los Angeles that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Thu 4/12
18:13-21:50
Nonstop6h 37m
Los Angeles
Sun 7/12
00:25-10:49
1 stop7h 24m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Tue 9/12
09:00-12:30
Nonstop6h 30m
Los Angeles
Fri 9/1
07:00-19:57
1 stop9h 57m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Fri 23/1
13:25-20:40
1 stop10h 15m
Los Angeles
Sun 15/2
07:40-20:03
1 stop9h 23m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Sat 8/11
18:55-22:32
Nonstop6h 37m
Los Angeles
Tue 11/11
21:29-06:00
Nonstop5h 31m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Fri 9/1
17:00-23:58
1 stop9h 58m
Los Angeles
Sat 17/1
07:00-15:28
Nonstop5h 28m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Tue 9/12
12:50-18:21
1 stop8h 31m
Los Angeles
Fri 12/12
00:25-10:50
1 stop7h 25m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Tue 3/3
08:25-12:05
Nonstop6h 40m
Los Angeles
Sat 7/3
21:05-08:20
1 stop8h 15m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Mon 15/12
06:00-11:52
1 stop8h 52m
Los Angeles
Tue 13/1
00:30-10:52
1 stop7h 22m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Wed 10/12
13:45-17:13
Nonstop6h 28m
Los Angeles
Wed 17/12
13:00-21:27
Nonstop5h 27m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Mon 2/3
06:05-09:40
Nonstop6h 35m
Los Angeles
Tue 3/3
13:40-22:05
Nonstop5h 25m
Best time to book a flight from Boston to Los Angeles
Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Boston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Boston to Los Angeles
How far ahead should I book a flight from Boston to Los Angeles?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Los Angeles. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Los Angeles?
Currently, August is the cheapest month in which you can book a flight from Boston to Los Angeles (average of $176). Flying from Boston to Los Angeles in April is currently the most expensive (average of $270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to LAX?
When flying from Boston to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 79% versus a flight in the afternoon.
How often are flights from Boston to Los Angeles delayed?
About 13% of weekly flights between Boston and Los Angeles have experienced delays in the past year, with the average delay time being 172 minutes.
What is the most punctual flight time for Boston to Los Angeles flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Los Angeles flights?
Over the past year, Air China have had the lowest number of delays on this route, with just 9% of flights being delayed.
Related info for your journey
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How does Cheapflights help users find flights from Boston to Los Angeles?
Cheapflights makes it easy to find Boston to Los Angeles flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Boston to Los Angeles?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Los Angeles from Boston.
Can Cheapflights find flights from Boston to Los Angeles with no change fees?
Yes, we can. To see specific flights from Boston to Los Angeles with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!