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Sky Harbor Intl

$64+ Cheap flights from San Francisco (SFO) to Sky Harbor Intl (PHX)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHX
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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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 Saturday or Friday and return on a Friday

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 July 28, 2025.

Round-trip from

$106
(Frontier)

One-way from

$64
(United Airlines)

Popular in

November

Cheapest in

August

Average price

$177

Good round-trip deal

$166 or less

Good one-way deal

$100 or less
From San Francisco to Phoenix Sky Harbor Intl
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One-way flight from San Francisco to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Francisco to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from San Francisco to Phoenix Sky Harbor Intl.
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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 July 28, 2025.

This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:53 pmSFO - PHX
Nonstop2h 03mFrontier
Sun 9/214:59 pmPHX - SFO
Nonstop2h 09mFrontier
Deal found 7/28$106
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:26 amSFO - PHX
1 stop4h 51mMultiple Airlines
Mon 10/277:48 pmPHX - SFO
Nonstop2h 12mMultiple Airlines
Deal found 7/27$113
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:00 amSFO - PHX
Nonstop2h 03mAmerican Airlines
Wed 9/172:00 pmPHX - SFO
Nonstop2h 03mAmerican Airlines
Deal found 7/27$122
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:50 pmSFO - PHX
Nonstop2h 00mSouthwest
Sun 9/78:35 amPHX - SFO
Nonstop2h 05mSouthwest
Deal found 7/27$127
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:25 amSFO - PHX
1 stop4h 29mUnited Airlines
Sat 8/307:46 pmPHX - SFO
Nonstop2h 04mUnited Airlines
Deal found 7/26$152

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 28, 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 9/18

7:53 pm-9:56 pm

Nonstop2h 03m

Phoenix Sky Harbor Intl

Sun 9/21

4:59 pm-7:08 pm

Nonstop2h 09m

$106

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 10/14

10:26 am-3:17 pm

1 stop4h 51m

Phoenix Sky Harbor Intl

Mon 10/27

7:48 pm-10:00 pm

Nonstop2h 12m

$113

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 9/17

8:00 am-10:03 am

Nonstop2h 03m

Phoenix Sky Harbor Intl

Wed 9/17

2:00 pm-4:03 pm

Nonstop2h 03m

$122

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 9/5

5:15 am-7:10 am

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sun 9/7

10:10 pm-12:05 am

Nonstop1h 55m

$127

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 8/23

7:25 am-11:54 am

1 stop4h 29m

Phoenix Sky Harbor Intl

Sat 8/30

7:46 pm-9:50 pm

Nonstop2h 04m

$152

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 8/27

4:38 pm-6:42 pm

Nonstop2h 04m

$64

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 8/31

6:40 pm-10:40 pm

1 stop4h 00m

$76

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 8/27

6:00 am-9:59 am

1 stop3h 59m

$78

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Thu 8/7

8:36 pm-10:40 pm

Nonstop2h 04m

$82

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 9/2

7:10 am-3:30 pm

1 stop8h 20m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 results
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The best insider tips for San Francisco to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Phoenix Sky Harbor Intl Airport trip
Airports
SFO

For a quick departure, use the AirTrain Red Line to navigate between terminals and avoid long walks.

Read more about SFOby Harriet Baskas
PHX

Take the PHX Sky Train to 44th Street Station for quick access to downtown Phoenix via light rail or bus.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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 round-trip 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 round-trip flight from San Francisco to Sky Harbor Intl. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Francisco to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $258). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 July 28, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from San Francisco to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Sky Harbor Intl. Price data was last updated on July 20, 2025.

Travelers seeking maximum savings on their San Francisco to Phoenix Sky Harbor Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 28, 2025.

The most flights from SFO to PHX are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).

How much does it cost to fly round-trip 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 July 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Francisco to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

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 27 outbound flights to Phoenix Sky Harbor Intl per day from 7 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 $106. Other airlines that can offer you cheap pricing are American Airlines, from $122, and Southwest, from $127. These flights start at 45% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $64. However, be on the lookout for offers from Southwest and Alaska Airlines, as they are both options that can get you from San Francisco to Phoenix Sky Harbor Intl Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from San Francisco to Phoenix Sky Harbor Intl Airport consider choosing Copa Airlines (100%), Air China (94%) or Qantas Airways (94%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $715 for a flight from San Francisco to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $62 while the most popular route, (San Francisco - Phoenix Sky Harbor Intl) is currently priced at $64.

  • 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 vacation 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 $258). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

Traveling 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
Chandler
Payson
Peoria
Glendale
Globe
Goodyear
Surprise
Buckeye
Camp Verde
Casa Grande
Paradise Valley
Avondale
Guadalupe

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Top 7 airlines flying from San Francisco to Sky Harbor Intl

Discover the top 7 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 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$140FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$78Average$166FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$104Average$284FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$121Average$251FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$131Average$217FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$136Average$243FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$139Average$251FlexibilityNo cancel feeOn-time71%

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