Cheap United flights San Francisco (SFO) to New York (JFK)

Finding cheap one-way United Airlines flights from SFO to JFK on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares for your next exciting getaway.**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.

United Airlines flights to New York are often cheaper in the off-peak months of January and February. Whether you need a round-trip or one-way ticket, you could land a better deal then.

Begin your search one to three months ahead of your travel date to get cheaper fares on United Airlines flights from San Francisco Intl. Airport (SFO) to John F. Kennedy Intl. Airport (JFK). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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.

Select our “Nonstop” filter when searching for direct United Airlines flights from SFO to JFK. You’ll also be able to compare other carriers offering the same nonstop trip.

To find the earliest departure from SFO to JFK with United Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight usually means you’re less likely to experience 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.

John F. Kennedy Intl. Airport (JFK) is the main New York hub for United Airlines flights from San Francisco Intl. Airport (SFO).

Depart from SFO to JFK with United Airlines and enjoy a range of perks including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

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