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Cheap flights from San Francisco to Phoenix Sky Harbor Intl Airport from £44

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHX
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from San Francisco to Phoenix Sky Harbor Intl are usually found in August or September, booked 30 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 2 July 2025.

Round-trip from

£89

One-way from

£44

Popular in

November

Cheapest in

August

Average price

£129

Good round-trip deal

£94 or less

Good one-way deal

£68 or less
United Airlines
  • United Airlines
  • 11/9-11/9
  • Nonstop
  • 4h 08m total
  • San Francisco to Phoenix
Hawaiian Airlines
  • Hawaiian Airlines
  • 9/11
  • Nonstop
  • 1h 59m total
  • San Francisco to Phoenix
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from San Francisco to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from San Francisco to Phoenix Sky Harbor Intl.

Find flight deals from San Francisco to Sky Harbor Intl

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 2 July 2025.

Thu 11/916:38SFO - PHX
Nonstop2h 04mUnited Airlines
Thu 11/919:46PHX - SFO
Nonstop2h 04mUnited Airlines
Deal found 30/6£89
Thu 24/705:15SFO - PHX
Nonstop1h 55mSouthwest
Sun 27/722:45PHX - SFO
Nonstop1h 55mSouthwest
Deal found 30/6£91
Sun 9/1107:00SFO - PHX
1 stop3h 56mHawaiian Airlines
Tue 11/1116:15PHX - SFO
1 stop6h 29mHawaiian Airlines
Deal found 30/6£121
Fri 3/1011:27SFO - PHX
1 stop3h 51mAlaska Airlines
Mon 6/1011:57PHX - SFO
1 stop5h 47mAlaska Airlines
Deal found 1/7£128
Fri 15/811:20SFO - PHX
1 stop4h 47mFrontier
Fri 22/806:00PHX - SFO
1 stop6h 07mFrontier
Deal found 1/7£133
Mon 21/717:08SFO - PHX
1 stop6h 34mDelta
Wed 23/707:00PHX - SFO
1 stop4h 32mDelta
Deal found 1/7£143

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 2 July 2025.
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

San Francisco

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Thu 11/9

16:38-18:42

Nonstop2h 04m

Phoenix Sky Harbor Intl

Thu 11/9

19:46-21:50

Nonstop2h 04m

£89

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 16/9

07:50-09:45

Nonstop1h 55m

Phoenix Sky Harbor Intl

Fri 26/9

21:25-23:20

Nonstop1h 55m

£92

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 9/11

07:00-11:56

1 stop3h 56m

Phoenix Sky Harbor Intl

Tue 11/11

16:15-21:44

1 stop6h 29m

£121

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 3/10

11:27-15:18

1 stop3h 51m

Phoenix Sky Harbor Intl

Mon 6/10

11:57-17:44

1 stop5h 47m

£128

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 15/8

11:20-16:07

1 stop4h 47m

Phoenix Sky Harbor Intl

Fri 22/8

06:00-12:07

1 stop6h 07m

£133

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 21/7

19:29-23:42

1 stop4h 13m

Phoenix Sky Harbor Intl

Tue 29/7

17:20-22:07

1 stop4h 47m

£143

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 9/11

16:18-19:17

Nonstop1h 59m

£44

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 27/7

05:00-06:55

Nonstop1h 55m

£46

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 26/10

16:18-18:17

Nonstop1h 59m

£47

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 31/10

18:59-21:00

Nonstop2h 01m

£47

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 13 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from San Francisco to Sky Harbor Intl. Price data was last updated on 27 June 2025.

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 30 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, January is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £729). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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 2 July 2025.

It’s optimal to fly from San Francisco to Phoenix Sky Harbor Intl Airport in the morning. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from San Francisco to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from San Francisco to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 July 2025.

The most flights from SFO to PHX are scheduled on a Wednesday (31 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (12 on average).

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

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated 2 July 2025.
See what other customers who have flown with Alaska Airlines, Southwest, andDelta from San Francisco to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 22 outbound flights to Phoenix Sky Harbor Intl per day from 3 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • What are the cheapest airlines flying from San Francisco to Phoenix Sky Harbor Intl Airport round-trip?

    Cheapflights users have booked flights from San Francisco to Phoenix Sky Harbor Intl Airport round-trip from £89. Other airlines that can offer you cheap pricing are Southwest, from £91, and Hawaiian Airlines, from £121. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Phoenix Sky Harbor Intl Airport one-way?

    £44 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from £46 and £47, respectively.

  • 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 Air China (100%), SWISS (93%) and Qantas Airways (92%).

  • What are the cheapest flights from San Francisco to Phoenix Sky Harbor Intl Airport?

    Looking for the cheapest flight from San Francisco to Phoenix Sky Harbor Intl Airport? While on average our users pay £138, our data indicates the cheapest price to be £64. The most popular route (San Francisco - Phoenix Sky Harbor Intl), is priced around £101.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £729). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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

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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.

Top 3 airlines flying from San Francisco to Sky Harbor Intl

Discover the top 3 airlines that operate flights from San Francisco to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£32Average£54FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest£55Average£116FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£149Average£149FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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