$257 Cheap Alaska Airlines flights San Francisco (SFO) to Flagstaff (FLG)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Alaska Airlines return flights from $432 from SFO to FLG. Affordable one-way fares from $257 are also on offer.**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 are often cheaper in the low-season months of January and February. Whether you’re after a round-trip or one-way ticket, you could score a better deal then.

Search for cheap Alaska Airlines flights from San Francisco Intl. Airport (SFO) to Flagstaff Pulliam Field Airport (FLG) one to three months before your 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. No matter the fare class and journey, the best day to book a domestic flight is usually 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.

To find out if there’s a direct route from SFO to FLG with Alaska Airlines or any other airlines, check the “Nonstop” filter when browsing for flights.

Search Alaska Airlines’s earliest flights from SFO to FLG by checking the “Morning” and “Early Morning” filters. Not only will you arrive 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.

Flagstaff Pulliam Field Airport (FLG) is the primary Flagstaff gateway for Alaska Airlines flights from San Francisco Intl. Airport (SFO).

Heading from SFO to FLG with Alaska Airlines means enjoying a range of perks, including top-tier customer service and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn 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.

Depending on the type of fare you purchased, a fee typically applies if you modify or cancel your booking more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more details on canceling or changing your reservation, go to “Trips,” select your flight and tick “Manage Booking.”