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Cheap flights from San Francisco to Phoenix Sky Harbor Intl Airport from £73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHX
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Phoenix Sky Harbor Intl are usually found in July or September, booked 90 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Sky Harbor Intl
Explore the most affordable flight options available from San Francisco to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Mon 8/622:01
SFO
-
PHX
1 stop19h 42m
Frontier
Wed 10/614:40
PHX
-
SFO
1 stop6h 50m
Frontier
Deal found 29/4£141
Thu 28/511:10
SFO
-
PHX
Nonstop2h 10m
Southwest
Fri 29/522:05
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 1/5£145
Fri 29/507:44
SFO
-
PHX
Nonstop2h 06m
United Airlines
Fri 29/519:34
PHX
-
SFO
Nonstop2h 03m
United Airlines
Deal found 30/4£158
Sat 4/706:10
SFO
-
PHX
Nonstop2h 05m
Southwest
Tue 7/713:00
PHX
-
SFO
Nonstop2h 00m
Southwest
Deal found 29/4£159
Tue 26/505:40
SFO
-
PHX
Nonstop2h 00m
Southwest
Thu 28/522:05
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 1/5£160
Sat 5/907:05
SFO
-
PHX
1 stop4h 26m
Alaska Airlines
Fri 11/912:13
PHX
-
SFO
1 stop5h 09m
Alaska Airlines
Deal found 3/5£163
Thu 28/507:44
SFO
-
PHX
Nonstop2h 06m
United Airlines
Mon 1/611:12
PHX
-
SFO
Nonstop2h 03m
United Airlines
Deal found 28/4£166
Sun 28/621:43
SFO
-
PHX
1 stop12h 38m
Frontier
Thu 9/716:48
PHX
-
SFO
1 stop7h 30m
Frontier
Deal found 29/4£169
Thu 15/1006:00
SFO
-
PHX
1 stop4h 56m
Alaska Airlines
Wed 21/1015:15
PHX
-
SFO
1 stop4h 25m
Alaska Airlines
Deal found 30/4£173

Find flight deals from San Francisco to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 May 2026.

Round-trip from

£141

One-way from

£73

Popular in

March

Cheapest in

July

Average price

£165
Frontier
  • Frontier
  • 8/6-10/6
  • 2 total stops
  • 26h 32m total
  • San Francisco to Phoenix
Search Deals
United Airlines
  • United Airlines
  • 4/7
  • Nonstop
  • 2h 14m total
  • San Francisco to Phoenix
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 May 2026.
Use the filters below to find and compare flights from San Francisco to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 21/7

07:55-14:31

1 stop6h 36m

Phoenix Sky Harbor Intl

Tue 21/7

18:53-23:08

1 stop4h 15m

£173

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 10/6

19:25-21:39

Nonstop2h 14m

Phoenix Sky Harbor Intl

Sun 14/6

06:00-08:15

Nonstop2h 15m

£180
Fastest return journey

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 20/6

06:10-08:10

Nonstop2h 00m

Phoenix Sky Harbor Intl

Mon 22/6

22:50-00:50

Nonstop2h 00m

£180

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 14/6

05:40-07:45

Nonstop2h 05m

Phoenix Sky Harbor Intl

Mon 22/6

22:50-00:50

Nonstop2h 00m

£188

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 15/6

18:45-21:00

Nonstop2h 15m

Phoenix Sky Harbor Intl

Mon 22/6

22:50-00:50

Nonstop2h 00m

£188

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 4/7

07:10-14:35

2 stops7h 25m

Phoenix Sky Harbor Intl

Tue 7/7

15:35-21:35

1 stop6h 00m

£191

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 30/5

17:50-21:50

1 stop4h 00m

Phoenix Sky Harbor Intl

Sat 6/6

07:25-15:10

2 stops7h 45m

£199

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 13/5

20:45-23:13

Nonstop2h 28m

Phoenix Sky Harbor Intl

Sat 16/5

07:20-09:29

Nonstop2h 09m

£210

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 25/7

17:55-23:00

1 stop5h 05m

Phoenix Sky Harbor Intl

Sat 1/8

07:25-15:10

2 stops7h 45m

£210

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 8/6

17:00-11:22

2 stops18h 22m

Phoenix Sky Harbor Intl

Wed 10/6

18:53-23:08

1 stop4h 15m

£213

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from San Francisco to Phoenix Sky Harbor Intl Airport?

To ensure you get the cheapest price possible for a flight from San Francisco to Phoenix Sky Harbor Intl Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Phoenix Sky Harbor Intl Airport?

Currently, July is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £138). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of £216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to PHX?

Find hourly flight availability from San Francisco to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 May 2026.

It’s optimal to fly from San Francisco to Phoenix Sky Harbor Intl Airport in the evening. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from San Francisco to Phoenix Sky Harbor Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Phoenix Sky Harbor Intl?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Phoenix Sky Harbor Intl. On average, San Francisco has 26 outbound flights to Phoenix Sky Harbor Intl per day from 0 airlines. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

  • How long is the flight from San Francisco to Phoenix Sky Harbor Intl Airport?

    For as low as £180, Alaska Airlines can have you in Phoenix Sky Harbor Intl Airport from San Francisco in 2h. The distance from San Francisco to Phoenix Sky Harbor Intl Airport is about 650 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from San Francisco to Phoenix Sky Harbor Intl Airport?

    The top 3 most reliable airlines when flying from San Francisco to Phoenix Sky Harbor Intl Airport are Qantas Airways (98%), Copa Airlines (95%) and SWISS (91%).

  • Can I find deals for flights from San Francisco to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Sky Harbor Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Sky Harbor Intl.

  • Can I find deals for business class flights from San Francisco to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Phoenix Sky Harbor Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £138). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of £216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Chandler

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Alternative routes for San Francisco to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sky Harbor Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Sky Harbor Intl?

Deals for San Francisco to Sky Harbor Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Sky Harbor Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Sky Harbor Intl.

Can Cheapflights find flights from San Francisco to Sky Harbor Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Sky Harbor Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Sky Harbor Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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