$159 Cheap Alaska Airlines flights Seattle (SEA) to Flagstaff (FLG)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines return flights from $314 from SEA to FLG. Affordable one-way options from $159 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.

Alaska Airlines flights to Flagstaff tend to be cheaper in the quieter months of January and February. Whether you’re searching for a round-trip or one-way ticket, you could score a better deal then.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Flagstaff Pulliam Field Airport (FLG), 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 the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Simply enter your dates, hit search and check “Nonstop” on Expedia to browse any direct flights from SEA to FLG with Alaska Airlines or other carriers.

Search Alaska Airlines’s earliest flights from SEA to FLG by checking the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be 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.

Jump on an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Flagstaff, and you’ll likely touch down at Flagstaff Pulliam Field Airport (FLG). This is the airline’s primary hub here.

Alaska Airlines makes flying from SEA to FLG more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Mileage Plan. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may charge you after that time. For further information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without being charged, apply the “No cancel fee” or “Changes included” filter when organizing your next getaway.