$99 Cheap Delta flights Phoenix (PHX) to San Francisco (SFO)

Landing cheap one-way Delta Air Lines flights from PHX to SFO from $99 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $197 for your next break.**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.

Browse for round-trip or one-way flights to San Francisco in February or April. You could find cheaper fares with Delta Air Lines during these off-season months.

Start searching one to three months ahead of your departure date to score cheap fares on Delta Air Lines flights from Sky Harbor Intl. Airport (PHX) to San Francisco Intl. Airport (SFO). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce 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 trips.*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 see if there’s a direct route from PHX to SFO with Delta Air Lines or any other airlines, check the “Nonstop” filter when searching for flights.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from PHX to SFO. Leaving early 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.

San Francisco Intl. Airport (SFO) is the primary San Francisco gateway for Delta Air Lines flights from Sky Harbor Intl. Airport (PHX).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many passengers heading from PHX to SFO. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to revise your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for further information.