$48 Cheap Flights from San Francisco (SFO) to Phoenix (PHX)

View $48 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Phoenix Sky Harbor Intl. Airport (PHX)

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Today's featured flight deals from San Francisco Intl. Airport (SFO) to Phoenix Sky Harbor Intl. Airport (PHX)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from San Francisco to Phoenix (SFO-PHX)

Prices were available within the past 7 days and start at $48 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Dec 12 - Sun, Dec 14
SFO
San Francisco
PHX
Phoenix
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Dec 12 from San Francisco to Phoenix, returning Sun, Dec 14, priced at $83 just found
Frontier Airlines
Wed, Nov 19 - Mon, Dec 8
SFO
San Francisco
PHX
Phoenix
$88 Roundtrip, found 16 hours ago
$88
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, Nov 19 from San Francisco to Phoenix, returning Mon, Dec 8, priced at $88 found 16 hours ago
Frontier Airlines
Thu, Nov 13 - Sat, Nov 15
SFO
San Francisco
PHX
Phoenix
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from San Francisco to Phoenix, returning Sat, Nov 15, priced at $92 just found
Frontier Airlines
Fri, Oct 10 - Mon, Oct 20
SFO
San Francisco
PHX
Phoenix
$93 Roundtrip, found 7 hours ago
$93
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 10 from San Francisco to Phoenix, returning Mon, Oct 20, priced at $93 found 7 hours ago
Southwest Airlines
Tue, Feb 3 - Tue, Feb 10
SFO
San Francisco
PHX
Phoenix
$94 Roundtrip, found 4 days ago
$94
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Feb 3 from San Francisco to Phoenix, returning Tue, Feb 10, priced at $94 found 4 days ago
Frontier Airlines
Wed, Nov 12 - Fri, Nov 14
SFO
San Francisco
PHX
Phoenix
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Nov 12 from San Francisco to Phoenix, returning Fri, Nov 14, priced at $100 just found
Frontier Airlines
Tue, Nov 18 - Tue, Nov 25
SFO
San Francisco
PHX
Phoenix
$103 Roundtrip, found 13 hours ago
$103
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Nov 18 from San Francisco to Phoenix, returning Tue, Nov 25, priced at $103 found 13 hours ago
Alaska Airlines
Wed, Nov 5 - Sat, Nov 8
SFO
San Francisco
PHX
Phoenix
$103 Roundtrip, found 13 hours ago
$103
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Nov 5 from San Francisco to Phoenix, returning Sat, Nov 8, priced at $103 found 13 hours ago
United
Sat, Dec 6 - Mon, Dec 8
SFO
San Francisco
PHX
Phoenix
$109 Roundtrip, just found
$109
Roundtrip
just found
Select United flight, departing Sat, Dec 6 from San Francisco to Phoenix, returning Mon, Dec 8, priced at $109 just found
Hawaiian Airlines
Wed, Nov 19 - Sat, Dec 6
SFO
San Francisco
PHX
Phoenix
$117 Roundtrip, found 16 hours ago
$117
Roundtrip
found 16 hours ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from San Francisco to Phoenix, returning Sat, Dec 6, priced at $117 found 16 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Phoenix (PHX)

February is typically the cheapest month to fly

From $53 - $242 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $161
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $161
Flights from San Francisco (SFO) to Phoenix (PHX)
Origin airport
San Francisco Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$83
Distance
650 mi
Average flight time
2 hours 1 min

San Francisco to Phoenix Flights

The cheapest times to fly from San Francisco to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Phoenix are during the month of December. You can find some of the cheapest flights from San Francisco to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Phoenix

Sunday is one of the best days to book for cheap flights from San Francisco to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $48 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) cost?
Grab a cheap one-way flight from $48 or cheap return flight from $83 from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
December is the cheapest month to fly from SFO to PHX. Traveling during quieter months is often the key to scoring lower fares.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
When flying out of San Francisco Intl. Airport (SFO), 5 carriers can take you directly to Sky Harbor Intl. Airport (PHX) without stopovers, including:

  • American Airlines
  • United Airlines
  • Southwest Airlines
  • Alaska Airlines
  • Frontier Airlines

What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
The cheapest airline to offer flights between San Francisco Intl. Airport (SFO) and Sky Harbor Intl. Airport (PHX) can vary based on when you plan to fly. Frontier Airlines and Alaska Airlines are just some good options offering competitive fares. Use Expedia's filter tool to compare airlines in one place and find the right SFO to PHX flight that fits your budget.
How many flights per day from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
With an average of 11 nonstop flights departing from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) daily, you'll be up in the air in no time.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
More passengers fly between SFO and PHX at 9 AM than at any other time. Looking for a quieter experience? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from SFO to PHX?
Thursday has the most flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
The earliest flight leaving San Francisco Intl. Airport (SFO) is at around 5:10AM UTC-8. Catch this flight and you'll reach Sky Harbor Intl. Airport (PHX) at approximately 8:00AM UTC-7. The total travel time is 1h 50m.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
Flights from SFO to PHX have an average travel time of 2 hours and 2 minutes. The distance between the two airports is 650 mi.
What airline has the least delays from SFO to PHX?
With 80% of journeys typically arriving on schedule, United Airlines has the best on-time performance for nonstop flights from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX). To keep track of your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
Opt for a flight from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from San Francisco Intl. Airport (SFO)?
Explore your flight options from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX). This is the only Phoenix airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute fares from SFO to PHX are typically more expensive. To secure the lowest prices, start looking for flights early. That being said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book a SFO to PHX flight and hotel package?
You'll typically save money by booking a SFO to PHX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX)?
If you booked your SFO to PHX flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.