$158 Cheap Alaska Airlines flights Salt Lake City (SLC) to Boston (BOS)

Grab affordable return Alaska Airlines flights from $297 from SLC to BOS by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $158 for a one-way trip.**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.

Alaska Airlines flights to Boston are often cheaper in the quieter months of January and February. Whether you’re after a round-trip or one-way ticket, you could find a better deal then.

For cheap Alaska Airlines fares from Salt Lake City Intl. Airport (SLC) to Logan Intl. Airport (BOS), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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.

Simply enter your dates, hit search and check “Nonstop” on Expedia to browse any direct flights from SLC to BOS with Alaska Airlines or another carrier.

Filter your results by “Early Morning” and “Morning” to find the earliest flights from SLC to BOS. Jetting 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.

Catch an Alaska Airlines flight from Salt Lake City Intl. Airport (SLC) to Boston, and you’ll probably arrive at Logan Intl. Airport (BOS). This is the airline’s main hub here.

With an excellent in-flight experience and a rewarding loyalty program, Alaska Airlines is a top choice for many travelers flying from SLC to BOS. Also, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge you after that. For more details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to adjust your plans without additional costs, apply the “Changes included” or “No cancel fee” filter when organizing your next break.