Cheap Flights from San Francisco International to Phoenix

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Flight deals from San Francisco International to Phoenix

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Phoenix? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Phoenix flights are currently cheapest in April.

Direct flights from San Francisco International to Phoenix

Alternative San Francisco International to Phoenix routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Phoenix? You could fly into the following airports instead.

San Francisco to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$171
Cheapest month to flyApril
Average flight time2 hrs, 2 mins
Most popular airlineAmerican Airlines
Average flights per week578

Finding cheap flights from San Francisco International to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from San Francisco International to Phoenix is $171. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 2 minutes is the average flight time from San Francisco International to Phoenix.
American Airlines, United and Southwest Airlines fly direct from San Francisco International to Phoenix.
As of March 2025, there are 578 flights per week flying from San Francisco International to Phoenix.
The cheapest month to fly from San Francisco International to Phoenix is usually March 2025.
If you're flying from San Francisco International Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from $171.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Phoenix on Wednesday, 9 April 2025.
Yes – the average flight time is 2 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 16°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Frontier Airlines offers the cheapest flight tickets to Phoenix.

Flying from San Francisco International Airport (SFO) to Phoenix: what you need to know

  • Around 2 hours 5 minutes is how long you'll be travelling on a direct flight from San Francisco International Airport to Phoenix.

  • Phoenix's timezone is UTC-7, which is the same as San Francisco (the location of San Francisco International Airport).

  • San Francisco International Airport (SFO) to Phoenix Sky Harbour International Airport (PHX) is the most traveled route, with 110 weekly departures to choose from. If you have things to do before heading off, the last flight from SFO to PHX is with Southwest Airlines at 22:35. Opt for the first departure operated by Southwest Airlines at 05:00 if you want to get on your way earlier.

  • Give yourself enough time to get on your flight from SFO to Phoenix. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • If you're going away during a peak month like August, make your way to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of a domestic departure. You can expect lines to be longer during holiday periods like summer and spring break.

  • Nonstop flights from San Francisco International Airport (SFO) to Phoenix are available for booking. Phoenix Sky Harbour International Airport (PHX) is where you'll be touching down.

  • A variety of airlines offer direct flights from San Francisco International Airport to Phoenix. Some of the most well-known are:

  • You won't need your passport or a visa to fly within United States. You will need a valid identity document however, like a driver's licence or ID card. Add them to your packing list after booking your cheap tickets from San Francisco International Airport to Phoenix.

  • The journey from central San Francisco to SFO takes approximately 47 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 21 kilometres in 20 minutes or so, depending on traffic conditions.

  • Need a convenient hotel near SFO? If you're catching an early flight from San Francisco International Airport to Phoenix, these accommodation options will have you sleeping moments from your check-in counter:

How to find the cheapest flights from San Francisco International Airport (SFO) to Phoenix

  • $87 is the lowest price for a one-way ticket from San Francisco International Airport to Phoenix. Return flights start from $171. These fares can change based on demand and availability.

  • Book 9 months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from SFO to Phoenix.

  • May is the cheapest month for tickets from San Francisco International Airport to Phoenix. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you time checking for flight tickets from SFO to Phoenix every day.

  • Use the filters to tailor your flights from San Francisco International Airport to Phoenix. Enter your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbour International Airport (PHX)

Best time to go to Phoenix

  • Before scheduling your flights from San Francisco International Airport to Phoenix, consider which time of year is best for you. High season in Phoenix offers a bustling atmosphere and plenty of activities, while the low season brings better deals on hotels and smaller crowds.

  • Before locking in your flight from San Francisco International Airport to Phoenix, think about the kind of weather you enjoy. July is the warmest month in Phoenix, with temperatures ranging from 26ºC to 44ºC.

  • For cooler conditions, look for a cheap flight from SFO to Phoenix in January when temperatures average between 4ºC and 20ºC.

More about Phoenix

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Phoenix right here. Check out these options after locking in your flight from San Francisco International Airport to Phoenix:

  • Desert Botanical Garden and Heard Museum are just the start of the top attractions to add to your Phoenix travel itinerary. Continue your sightseeing adventures at Papago Park.

Complete your Phoenix trip with a car rental

  • We use the same magic that helped you find your cheap flight from San Francisco International Airport to Phoenix to track down incredible deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info on car rentals in Phoenix, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.