$145 Cheap Alaska Airlines flights Missoula (MSO) to Boston (BOS)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Alaska Airlines return flights from $291 from MSO to BOS. Affordable one-way options from $145 are available as well.**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.

January is one of the cheapest months to jet away to Boston with Alaska Airlines. You could also find great prices on one-way and round-trip fares in February.

Begin your search one to three months ahead of your departure date to get cheaper fares on Alaska Airlines flights from Missoula Intl. Airport (MSO) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 flights.*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.

Enter your dates, hit search and select the “Nonstop” filter on Expedia to find any direct flights from MSO to BOS with Alaska Airlines or other airlines.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from MSO to BOS. Jetting off early means you’re 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.

Take an Alaska Airlines flight from Missoula Intl. Airport (MSO) to Boston, and you’ll likely land at Logan Intl. Airport (BOS). This is the airline’s primary hub in this destination.

Offering top-tier customer service and a rewarding loyalty program, Alaska Airlines is a popular option for many travelers heading from MSO to BOS. Also, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For further information about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, apply the “No cancel fee” or “Changes included” filter when planning your next break.