$79 Cheap Alaska Airlines flights Seattle (SEA) to Billings (BIL)

Finding cheap one-way Alaska Airlines flights from SEA to BIL from $79 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares for your next getaway.**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 Billings with Alaska Airlines. You could also find fantastic deals on return and one-way fares in November.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL), start searching one to three months before your intended 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 affect the overall cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

Alaska Airlines operates direct flights from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL), with 13 departures each week. Simply use the “Nonstop” and “Airline” filters while searching on Expedia to show all direct Alaska Airlines flights to BIL.

On average, it takes 1h 53m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL) with Alaska Airlines.

If flexibility is what you’re after, Thursday offers the most choice for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL). You can pick from 2 different departures.

The earliest Alaska Airlines flight from SEA to BIL takes off at 9:55AM UTC-8, landing at 12:54PM UTC-7. If you prefer to jet off later, the last Alaska Airlines flight leaves SEA at 7:55PM UTC-8 and lands at BIL at 10:44PM UTC-7. Flying earlier is generally a good option as morning flights are 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.

Logan Intl. Airport (BIL) is the primary Billings hub for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

Alaska Airlines makes traveling from SEA to BIL more comfortable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Mileage Plan. Remember to sign up to Expedia’s 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.

Chances are you’ll be on an Embraer 175 for your Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL). However, you could end up on a different aircraft if operational demands require it.

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For more details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next break.