Cheap Alaska Airlines flights Phoenix (PHX) to Boise (BOI)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines return flights from PHX to BOI. Affordable one-way fares are available too.**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.

Browse for round-trip or one-way flights to Boise in January or December. You could find lower fares with Alaska Airlines during these off-season months.

Search for affordable Alaska Airlines flights from Sky Harbor Intl. Airport (PHX) to Boise Airport (BOI) one to three months before your day of departure. 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. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive 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.

Alaska Airlines operates direct flights from Sky Harbor Intl. Airport (PHX) to Boise Airport (BOI), with 7 weekly departures. Simply select the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Alaska Airlines flights to BOI.

On average, it takes 2h 14m to travel nonstop from Sky Harbor Intl. Airport (PHX) to Boise Airport (BOI) with Alaska Airlines.

Jetting off from PHX at 2:45PM UTC-7, the first Alaska Airlines flight to BOI arrives at 4:59PM UTC-7. Traveling earlier in the day means you’ll be less likely to encounter delays or cancellations.* Don’t like early starts? The last Alaska Airlines flight from PHX to BOI departs at 2:45PM UTC-7 and touches down at 4:59PM UTC-7.*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.

Alaska Airlines flights from Sky Harbor Intl. Airport (PHX) to Boise come in to Boise Airport (BOI). This is the main gateway to this city.

Traveling from PHX to BOI with Alaska Airlines means enjoying a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to 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.

You’ll most likely be on an Embraer 175 for your Alaska Airlines flight from Sky Harbor Intl. Airport (PHX) to Boise Airport (BOI). However, you could end up on a different aircraft if there’s an operational need.

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without being charged, apply the “Changes included” or “No cancel fee” filter when planning your next getaway.