$147 Cheap Alaska Airlines flights Boston (BOS) to Las Vegas (LAS)

View $147 flight on Tue, Sep 23, 2025Opens in a new window

$147 Cheap Alaska Airlines flights Boston (BOS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $147 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 23 - Fri, Sep 26
BOS
Boston
LAS
Las Vegas
$283 Roundtrip, found 1 hour ago
$283
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Boston to Las Vegas, returning Fri, Sep 26, priced at $283 found 1 hour ago
Flights from Boston (BOS) to Las Vegas (LAS)
Origin airport
Logan Intl.
Destination airport
Harry Reid 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
2374 mi
Average flight time
2 hours 49 mins

Frequently asked questions

How much is an Alaska Airlines flight from Logan Intl. Airport (BOS) to Harry Reid Intl. Airport (LAS)?
Landing cheap one-way Alaska Airlines flights from BOS to LAS from $147 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $283 for your next break.**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 LAS with Alaska Airlines?
January is one of the least expensive months to jet away to Las Vegas with Alaska Airlines. You could also find fantastic deals on return and one-way fares in June.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Harry Reid Intl. Airport (LAS) with Alaska Airlines?
Look for cheap Alaska Airlines flights from Logan Intl. Airport (BOS) to Harry Reid Intl. Airport (LAS) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 Harry Reid Intl. Airport (LAS)?
To see if there's a direct trip from BOS to LAS with Alaska Airlines or any other airlines, check the "Nonstop" filter when looking for tickets.
What is the earliest Alaska Airlines flight from BOS to LAS?
To find the earliest departures from BOS to LAS with Alaska Airlines, filter your results by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer cancellations.**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 Las Vegas?
Hop on an Alaska Airlines flight from Logan Intl. Airport (BOS) to Las Vegas, and you'll likely come in to Harry Reid Intl. Airport (LAS). This is the airline's primary hub here.
Why fly with Alaska Airlines from BOS to LAS?
Alaska Airlines makes traveling from BOS to LAS more comfortable with a rewarding loyalty program and top-tier customer service. You could even start collecting points with Mileage Plan. Don't forget to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*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 Harry Reid Intl. Airport (LAS)?
Depending on your fare type, a fee generally applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes when you look for flights. For additional information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.