$28 Cheap Flights from San Francisco (SFO) to Phoenix (PHX)

You can find cheap one-way flights from $28 and cheap return flights from $71 San Francisco, CA (SFO-San Francisco Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $86 and $925, and return flights often range between $200 and $1397. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Francisco, CA (SFO-San Francisco Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

May is the cheapest month to fly from San Francisco, CA (SFO) to Phoenix, AZ (PHX), with average return fares around $206. This is about 12% lower than the average price throughout the year, as demand is typically lower during this time. Other economical months to consider for this route are January and February.*Averages based on flights available on Expedia in the last year.

Choose from 4 airlines operating direct flights from SFO to PHX:

• United operates around 58 direct flights from SFO to PHX every week
• American Airlines operates around 41 direct flights from SFO to PHX every week
• Frontier Airlines operates around 11 direct flights from SFO to PHX every week
• Hawaiian Airlines operates around 7 direct flights from SFO to PHX every week

Frontier Airlines is one of the cheapest airlines offering nonstop flights from San Francisco, CA (SFO) to Phoenix, AZ (PHX), with round-trip tickets starting from around $330. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

When flying from San Francisco, CA (SFO) to Phoenix, AZ (PHX), consider traveling in May or February. May typically sees prices around $206 for a return flight, while February is also a cost-effective option. These months not only offer lower fares but also a good selection of flights, making it easier for you to find a schedule that fits your plans.*Prices based on flights available on Expedia in the last year.

Business class seats are offered on the SFO to PHX route with JetBlue Airways.First class cabins are available on:

• Delta Air Lines
• United Airlines
• American Airlines
• Hawaiian Airlines

A direct, return business class ticket from San Francisco, CA (SFO) to Phoenix, AZ (PHX) typically costs between $912 - $1,624. A non-stop, one-way business class flight is usually around $356 - $531. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between San Francisco, CA (SFO-San Francisco Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.