$128 Cheap Alaska Airlines flights Boise (BOI) to Boston (BOS)

View $128 flight on Fri, Jan 30, 2026Opens in a new window
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$128 Cheap Alaska Airlines flights Boise (BOI) to Boston (BOS)

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
Wed, Jan 21 - Fri, Jan 30
BOI
Boise
BOS
Boston
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Boise to Boston, returning Fri, Jan 30, priced at $256 found 1 day ago
Alaska Airlines
Mon, Jan 5 - Wed, Jan 21
BOI
Boise
BOS
Boston
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Boise to Boston, returning Wed, Jan 21, priced at $287 found 3 hours ago
Alaska Airlines
Mon, Jan 5 - Thu, Jan 8
BOI
Boise
BOS
Boston
$292 Roundtrip, just found
$292
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Jan 5 from Boise to Boston, returning Thu, Jan 8, priced at $292 just found
Alaska Airlines
Thu, Jan 22 - Wed, Feb 11
BOI
Boise
BOS
Boston
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Boise to Boston, returning Wed, Feb 11, priced at $298 found 1 day ago

Find the cheapest month to fly from Boise (BOI) to Boston (BOS)

April is typically the cheapest month to fly

From $204 - $562 per traveler.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $407
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $407
Flights from Boise (BOI) to Boston (BOS)
Origin airport
Boise
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2258 mi

Frequently asked questions

How much is an Alaska Airlines flight from Boise Airport (BOI) to Logan Intl. Airport (BOS)?
Grab cheap round-trip Alaska Airlines flights from $256 from BOI to BOS by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $128 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.
What is the cheapest month to fly from BOI to BOS with Alaska Airlines?
Alaska Airlines flights to Boston are generally cheaper in the quieter months of January and February. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Boise Airport (BOI) to Logan Intl. Airport (BOS) with Alaska Airlines?
Search for cheap Alaska Airlines flights from Boise Airport (BOI) to Logan Intl. Airport (BOS) one to three months ahead of your departure day. 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 ideal day 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 their travel 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 Boise Airport (BOI) to Logan Intl. Airport (BOS)?
Click on our "Nonstop" filter when browsing for direct Alaska Airlines flights from BOI to BOS. It's also a good way to compare other carriers offering the same direct route.
What is the earliest Alaska Airlines flight from BOI to BOS?
Filter your results by "Morning" and "Early Morning" to browse the earliest flights from BOI to BOS. Heading off early means you're 20% less likely to experience 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 Boston?
Logan Intl. Airport (BOS) is the primary Boston hub for Alaska Airlines flights from Boise Airport (BOI).
Why fly with Alaska Airlines from BOI to BOS?
Alaska Airlines makes traveling from BOI to BOS more comfortable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Mileage Plan. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 Boise Airport (BOI) to Logan Intl. Airport (BOS)?
Depending on the ticket type you purchased, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it's confirmed. To find tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when looking for flights. For more information on modifying or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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