San Francisco

$59+ Cheap flights from Sky Harbor Intl (PHX) to San Francisco (SFO)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
jun. 17 — jun. 241
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Francisco are usually found in August or September, booked 44 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Sky Harbor Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to San Francisco (SFO). 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 junio 12, 2025.

Round-trip from

$106
(Cheapflightsfares)

One-way from

$59
(Frontier)

Popular in

June

Cheapest in

August

Average price

$180

Good round-trip deal

$164 or less

Good one-way deal

$90 or less
From Phoenix Sky Harbor Intl to San Francisco
One-way flight from Phoenix Sky Harbor Intl to San Francisco
Highest demand for flights based on searches. 6% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to San Francisco.
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to San Francisco.

Find flight deals from Sky Harbor Intl to San Francisco

Cheapest flights from Sky Harbor Intl to San Francisco
Explore the most affordable flight options available from Sky Harbor Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/197:30 amPHX - SFO
Nonstop2h 05mFrontier
lun. 7/218:36 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 6/11$106
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 7/166:30 pmPHX - SFO
Nonstop1h 56mAmerican Airlines
mié. 7/2312:28 pmSFO - PHX
Nonstop2h 02mAmerican Airlines
Deal found 6/11$137
This Southwest deal was found by Cheapflights users on 6/10. 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.
vie. 9/129:25 pmPHX - SFO
Nonstop1h 55mSouthwest
lun. 9/156:20 amSFO - PHX
1 stop6h 30mSouthwest
Deal found 6/10$147
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 7/97:15 amPHX - SFO
Nonstop2h 04mUnited Airlines
mié. 7/168:55 amSFO - PHX
Nonstop1h 53mUnited Airlines
Deal found 6/11$153
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/264:30 pmPHX - SFO
1 stop5h 13mAlaska Airlines
mié. 9/36:00 amSFO - PHX
1 stop3h 59mAlaska Airlines
Deal found 6/10$156
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/269:25 amPHX - SFO
1 stop7h 52mDelta
vie. 9/55:35 amSFO - PHX
1 stop6h 38mDelta
Deal found 6/10$195

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to San Francisco 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 junio 12, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Francisco that are best for you.

Fly from

Sky Harbor Intl

Fly to

San Francisco

Route

Depart

Return

Price

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

sáb. 7/19

7:30 am-9:35 am

Nonstop2h 05m

San Francisco

lun. 7/21

8:36 pm-10:40 pm

Nonstop2h 04m

$106

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mié. 7/16

6:30 pm-8:26 pm

Nonstop1h 56m

San Francisco

mié. 7/23

12:28 pm-2:30 pm

Nonstop2h 02m

$137

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mié. 7/9

9:30 pm-11:25 pm

Nonstop1h 55m

San Francisco

mié. 7/16

5:55 am-10:15 am

1 stop4h 20m

$147

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mié. 7/9

7:15 am-9:19 am

Nonstop2h 04m

San Francisco

mié. 7/16

8:55 am-10:48 am

Nonstop1h 53m

$153

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mar. 8/26

4:30 pm-9:43 pm

1 stop5h 13m

San Francisco

mié. 9/3

6:00 am-9:59 am

1 stop3h 59m

$156

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mar. 8/26

9:25 am-5:17 pm

1 stop7h 52m

San Francisco

vie. 9/5

5:35 am-12:13 pm

1 stop6h 38m

$195

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

dom. 8/17

7:30 am-9:35 am

Nonstop2h 05m

$59

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mar. 7/15

7:37 pm-9:39 pm

Nonstop2h 02m

$69

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

mar. 9/9

4:30 pm-9:43 pm

1 stop5h 13m

$78

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

lun. 8/11

6:30 am-11:45 am

1 stop5h 15m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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The best insider tips for Phoenix Sky Harbor Intl Airport to San Francisco 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 Phoenix Sky Harbor Intl Airport to San Francisco trip
Airlines
ANA

ANA offers high-speed Wi-Fi and universal AC power on most seats for efficient connectivity.


ANA's bid-for-upgrade option allows economy passengers to upgrade to Premium Economy.

Read more about ANAby Marisa Garcia
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Early check-in helps secure your place as Frontier overbooks flights frequently.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.


United's MileagePlus allows pooling miles for shared use among members.

Airports
PHX

PHX offers short security lines with wait times often under 10 minutes. Check live wait times online for the shortest lane.

Read more about PHXby Brandon Schultz
SFO

Use BART for affordable travel from SFO to downtown San Francisco. The trip takes about 40 minutes from the airport.

Read more about SFOby Harriet Baskas
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on ANA and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and 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
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

Best time to book a flight from Sky Harbor Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to San Francisco. Price data was last updated on June 9, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to San Francisco is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of $276). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in June is currently the most expensive (average of $364). 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 PHX to SFO?

Find hourly flight availability from Sky Harbor Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to San Francisco at noon. By choosing this option you can save up to 82% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to San Francisco. Price data was last updated on June 8, 2025.

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

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

Explore weekly flight availability from Sky Harbor Intl to San Francisco. 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 junio 12, 2025.

The most flights from PHX to SFO are scheduled on a Thursday (37 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest from Phoenix to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to San Francisco. 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 into for flights to San Francisco from Phoenix Sky Harbor Intl?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to San Francisco (SFO) should be relatively easy as there are 33 daily inbound flights from Phoenix Sky Harbor Intl from 6 different airlines.

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

    Frontier, at $106, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Francisco.Alternate airlines to your destination round-trip include American Airlines and Southwest. You may be able to fly from Phoenix Sky Harbor Intl Airport to San Francisco for 35% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. United Airlines flights start at $69 while deals on Hawaiian Airlines start at $78 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Phoenix Sky Harbor Intl Airport to San Francisco consider choosing United Airlines (85%), Air Canada (84%) or Air China (83%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Phoenix Sky Harbor Intl Airport to San Francisco is generally $1,476, our data shows the cheapest flight currently is $54. When looking at the most popular route, (Phoenix Sky Harbor Intl - San Francisco), you can expect to pay $107 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to San Francisco 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 Phoenix Sky Harbor Intl Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of $276). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in June is currently the most expensive (average of $364). 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
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Sky Harbor Intl to San Francisco

Discover the top 6 airlines that operate flights from Sky Harbor Intl to San Francisco. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$110FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$169FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$114Average$188FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$121Average$218FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$134Average$210FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$137Average$208FlexibilityNo cancel feeOn-time63%

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