Cheap Alaska Airlines flights San Francisco (SFO) to Liberia (LIR)

Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines round-trip flights from $364 from SFO to LIR. Affordable one-way fares 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.

Search for Alaska Airlines flights from SFO to LIR about one month before you want to go. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**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.

The first Alaska Airlines flight from SFO to LIR departs at 8:20AM UTC-8, arriving at 4:43PM UTC-6. If you'd like to head off later in the day, the last Alaska Airlines flight leaves SFO at 8:20AM UTC-8 and lands at LIR at 4:43PM UTC-6. Flying earlier is often a good option as morning and mid-morning flights tend to experience fewer 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.

Heading from SFO to LIR with Alaska Airlines comes with a variety of perks, including top-tier customer service and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of 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.