$110 Cheap Alaska Airlines flights San Francisco (SFO) to Newark Liberty Intl. Airport (EWR)

Finding cheap one-way Alaska Airlines flights from SFO to EWR from $110 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares for your next adventure.**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 most affordable months to jet away to Newark with Alaska Airlines. You could also find fantastic deals on one-way and return fares in February.

For cheap Alaska Airlines fares from San Francisco Intl. Airport (SFO) to Liberty Intl. Airport (EWR), 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 influence the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

You can easily fly from San Francisco Intl. Airport (SFO) to Liberty Intl. Airport (EWR) on one of Alaska Airlines’s 5 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll arrive at EWR at a time that suits you.

Depart San Francisco Intl. Airport (SFO) for Liberty Intl. Airport (EWR) on a direct Alaska Airlines flight, and you’ll be in the skies for approximately 5h 38m.

Setting off from SFO at 7:00AM UTC-8, the earliest Alaska Airlines flight to EWR lands at 3:38PM UTC-5. Flying earlier in the day means you’ll be less likely to encounter cancellations or delays.* Not a morning person? The last Alaska Airlines flight from SFO to EWR departs at 7:00AM UTC-8 and touches down at 3:38PM UTC-5.*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 San Francisco Intl. Airport (SFO) to Newark land at Liberty Intl. Airport (EWR) and John F. Kennedy Intl. Airport (JFK). The primary Newark hub serviced by this carrier is EWR. It’s worth considering flights arriving at nearby airports on Expedia as there may be cheaper tickets.

With top-tier customer service and an excellent in-flight experience, Alaska Airlines is a top choice for many travelers flying from SFO to EWR. What’s more, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the San Francisco Intl. Airport (SFO) to Liberty Intl. Airport (EWR) route, Alaska Airlines typically uses Boeing 737 MAX 9 and Boeing 737-900 planes. Remember that last-minute changes can occur for operational purposes, meaning your flight may be on another aircraft.

Depending on the type of ticket you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when searching for flights. For additional information on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”