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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug 29 - Tue, Sep 2
BOS
Boston
SLC
Salt Lake City
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Aug 29 from Boston to Salt Lake City, returning Tue, Sep 2, priced at $277 just found
Alaska Airlines
Sun, Aug 31 - Wed, Sep 3
BOS
Boston
SLC
Salt Lake City
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sun, Aug 31 from Boston to Salt Lake City, returning Wed, Sep 3, priced at $279 found 2 hours ago
Alaska Airlines
Sun, Aug 31 - Tue, Sep 2
BOS
Boston
SLC
Salt Lake City
$288 Roundtrip, found 5 hours ago
$288
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sun, Aug 31 from Boston to Salt Lake City, returning Tue, Sep 2, priced at $288 found 5 hours ago
Alaska Airlines
Tue, Jul 22 - Tue, Jul 29
BOS
Boston
SLC
Salt Lake City
$296 Roundtrip, found 2 hours ago
$296
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jul 22 from Boston to Salt Lake City, returning Tue, Jul 29, priced at $296 found 2 hours ago
Alaska Airlines
Sun, Aug 31 - Tue, Sep 9
BOS
Boston
SLC
Salt Lake City
$300 Roundtrip, found 12 hours ago
$300
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sun, Aug 31 from Boston to Salt Lake City, returning Tue, Sep 9, priced at $300 found 12 hours ago
Flights from Boston (BOS) to Salt Lake City (SLC)
Origin airport
Logan Intl.
Destination airport
Salt Lake City 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
2099 mi
Average flight time
4 hours 5 mins

Frequently asked questions

How much is an Alaska Airlines flight from Logan Intl. Airport (BOS) to Salt Lake City Intl. Airport (SLC)?
You'll find cheap return Alaska Airlines flights from $277 from BOS to SLC by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way journey.**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 SLC with Alaska Airlines?
November is one of the cheapest months to jet away to Salt Lake City with Alaska Airlines. You could also find great prices on return and one-way fares in January.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Salt Lake City Intl. Airport (SLC) with Alaska Airlines?
To find cheap Alaska Airlines fares from Logan Intl. Airport (BOS) to Salt Lake City Intl. Airport (SLC), start searching one to three months before your planned departure. Securing 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 impact what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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.
Does Alaska Airlines fly nonstop from Logan Intl. Airport (BOS) to Salt Lake City Intl. Airport (SLC)?
Fill in your dates, hit search and check the "Nonstop" filter on Expedia to browse any direct flights from BOS to SLC with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from BOS to SLC?
Search Alaska Airlines's earliest flights from BOS to SLC by using the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**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 Salt Lake City?
Catch an Alaska Airlines flight from Logan Intl. Airport (BOS) to Salt Lake City, and you'll most likely arrive at Salt Lake City Intl. Airport (SLC). This is the airline's primary hub here.
Why fly with Alaska Airlines from BOS to SLC?
Traveling from BOS to SLC with Alaska Airlines comes with plenty of perks, including an excellent in-flight experience and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's on top of 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 Salt Lake City Intl. Airport (SLC)?
Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without extra charges, tick the "Changes included" or "No cancel fee" filter when organizing your next adventure.

Explore a world of travel with Expedia

*Available to One Key members.