$69 Cheap United flights San Francisco (SFO) to Phoenix (PHX)

Grab cheap return United Airlines flights from $119 from SFO to PHX by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $69 for a one-way trip.**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 one-way or round-trip flights to Phoenix in July or August. You could find an affordable fare with United Airlines during these off-peak travel months.

Look for cheap United Airlines flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) one to three months before your departure date. 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 itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically 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.

United Airlines has direct flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX), with 25 weekly departures. Simply use the “Nonstop” and “Airline” filters while searching on Expedia to find all direct United Airlines flights to PHX.

On average, it takes 2h 4m to fly nonstop from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) with United Airlines.

If you’re looking for flexibility, Sunday offers the most choice for United Airlines flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX). Take your pick of 4 different departures.

The first United Airlines flight from SFO to PHX takes off at 8:25AM UTC-8, arriving at 11:33AM UTC-7. If you’d like to set off later, the last United Airlines flight leaves SFO at 6:55PM UTC-8 and lands at PHX at 9:59PM UTC-7. Flying before midday is generally a wise choice as morning and mid-morning flights are 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.

Sky Harbor Intl. Airport (PHX) is the main Phoenix gateway for United Airlines flights from San Francisco Intl. Airport (SFO).

A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to jet off from SFO to PHX with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*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 Sky Harbor Intl. Airport (PHX) route, United Airlines typically uses Boeing 737 MAX 9 and Boeing 737-800 planes. Remember that last-minute changes are possible for operational demands, so your flight may be on another aircraft.

Typically, you can modify or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Want to keep your options open? Apply the “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to revise your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.