$128 Cheap Alaska Airlines flights Boston (BOS) to Los Angeles (LAX)

View $128 flight on Wed, Sep 24, 2025Opens in a new window

$128 Cheap Alaska Airlines flights Boston (BOS) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $128 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 16 - Wed, Sep 24
BOS
Boston
LAX
Los Angeles
$256 Roundtrip, found 5 hours ago
$256
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Boston to Los Angeles, returning Wed, Sep 24, priced at $256 found 5 hours ago
Flights from Boston (BOS) to Los Angeles (LAX)
Origin airport
Logan Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
2604 mi
Average flight time
3 hours 16 mins

Frequently asked questions

How much is an Alaska Airlines flight from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines return flights from $256 from BOS to LAX. Affordable one-way fares from $128 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to LAX with Alaska Airlines?
Alaska Airlines flights to Los Angeles are usually more affordable in the off-peak months of January and February. Whether you're after a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX) with Alaska Airlines?
Begin your search one to three months ahead of your departure date to find cheaper fares on Alaska Airlines flights from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX)?
Simply enter your dates, hit search and check "Nonstop" on Expedia to find any direct flights from BOS to LAX with Alaska Airlines or another airline.
What is the earliest Alaska Airlines flight from BOS to LAX?
Filter your results by "Early Morning" and "Morning" to see the earliest departures from BOS to LAX. Heading off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Los Angeles?
Los Angeles Intl. Airport (LAX) is the main Los Angeles gateway for Alaska Airlines flights from Logan Intl. Airport (BOS).
Why fly with Alaska Airlines from BOS to LAX?
Flying from BOS to LAX with Alaska Airlines means enjoying a range of perks, including an excellent in-flight experience and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX)?
Depending on your fare type, a fee generally applies if you cancel or reschedule your flight more than 24 hours after confirmation. To find flexible fares, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more information on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.