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Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from C$ 76

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Francisco are usually found in January or October, booked 70 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Sky Harbor Intl to San Francisco

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 24/123:50 p.m.PHX - SFO
1 stop5h 20mSouthwest
Wed 31/125:10 a.m.SFO - PHX
Nonstop1h 50mSouthwest
Deal found 10/12C$ 139
Thu 25/125:10 p.m.PHX - SFO
Nonstop2h 05mSouthwest
Sat 3/15:00 a.m.SFO - PHX
Nonstop1h 50mSouthwest
Deal found 11/12C$ 171
Wed 24/127:29 a.m.PHX - SFO
Nonstop2h 16mUnited Airlines
Wed 31/124:35 p.m.SFO - PHX
Nonstop2h 02mUnited Airlines
Deal found 10/12C$ 189
Thu 25/127:29 a.m.PHX - SFO
Nonstop2h 16mUnited Airlines
Mon 29/126:55 p.m.SFO - PHX
Nonstop2h 02mUnited Airlines
Deal found 10/12C$ 225
Wed 24/123:50 p.m.PHX - SFO
1 stop5h 20mSouthwest
Sun 28/124:45 p.m.SFO - PHX
1 stop5h 50mSouthwest
Deal found 11/12C$ 233
Wed 24/123:50 p.m.PHX - SFO
1 stop5h 20mSouthwest
Thu 25/123:05 p.m.SFO - PHX
1 stop6h 00mSouthwest
Deal found 10/12C$ 240
Wed 24/124:53 p.m.PHX - SFO
Nonstop2h 14mUnited Airlines
Thu 25/126:55 p.m.SFO - PHX
Nonstop2h 02mUnited Airlines
Deal found 10/12C$ 248
Thu 25/127:29 a.m.PHX - SFO
Nonstop2h 16mUnited Airlines
Sat 3/17:00 a.m.SFO - PHX
Nonstop2h 00mUnited Airlines
Deal found 11/12C$ 252

Find 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 12 December 2025.

Round-trip from

C$ 132

One-way from

C$ 76

Popular in

November

Cheapest in

January

Average price

C$ 251
Southwest
  • Southwest
  • 17/1-20/1
  • 1 total stop
  • 5h 35m total
  • Phoenix to San Francisco
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Southwest
  • Southwest
  • 24/12
  • 1 total stop
  • 5h 20m total
  • Phoenix to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 629,999 searches. Data last updated 12 December 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

Sat 17/1

6:55 p.m.-8:05 p.m.

Nonstop2h 10m

San Francisco

Tue 20/1

9:55 a.m.-2:20 p.m.

1 stop3h 25m

C$ 132

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 17/1

12:10 p.m.-4:35 p.m.

1 stop5h 25m

San Francisco

Tue 27/1

11:10 a.m.-2:15 p.m.

Nonstop2h 05m

C$ 167

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 25/12

5:10 p.m.-6:15 p.m.

Nonstop2h 05m

San Francisco

Sat 3/1

5:00 a.m.-7:50 a.m.

Nonstop1h 50m

C$ 171

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 16/1

6:05 a.m.-7:21 a.m.

Nonstop2h 16m

San Francisco

Mon 19/1

8:20 a.m.-11:20 a.m.

Nonstop2h 00m

C$ 181

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sun 1/2

8:10 a.m.-9:25 a.m.

Nonstop2h 15m

San Francisco

Tue 3/2

11:00 a.m.-2:07 p.m.

Nonstop2h 07m

C$ 181

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 8/1

10:56 a.m.-12:10 p.m.

Nonstop2h 14m

San Francisco

Tue 13/1

11:00 a.m.-2:07 p.m.

Nonstop2h 07m

C$ 181

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 28/1

9:00 a.m.-12:00 p.m.

1 stop4h 00m

San Francisco

Sat 31/1

8:55 p.m.-11:57 p.m.

Nonstop2h 02m

C$ 212

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 14/3

10:45 a.m.-1:12 p.m.

Nonstop2h 27m

San Francisco

Wed 18/3

10:43 p.m.-12:58 a.m.

Nonstop2h 15m

C$ 217

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 24/12

3:50 p.m.-8:10 p.m.

1 stop5h 20m

San Francisco

Thu 25/12

3:05 p.m.-10:05 p.m.

1 stop6h 00m

C$ 240

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 18/3

9:37 a.m.-3:03 p.m.

1 stop5h 26m

San Francisco

Wed 25/3

1:05 p.m.-6:51 p.m.

1 stop5h 46m

C$ 244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 21 results
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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 5 December 2025.

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to San Francisco, you should look to book at least 70 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 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 C$ 54). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in July is currently the most expensive (average of C$ 124). 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 12 December 2025.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to San Francisco at noon. Doing so could potentially save you 92% on the flight price compared to flying in the afternoon, which is usually more expensive.

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?

    If you book a flight to San Francisco from Phoenix Sky Harbor Intl, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There are 31 flights from Phoenix Sky Harbor Intl to San Francisco per day from 0 different airlines.

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

    There are many flights that can get you from Phoenix Sky Harbor Intl Airport to San Francisco in 2h 16m. Fly via Southwest or United Airlines to get the fastest option. There are 1046 km between Phoenix Sky Harbor Intl Airport and San Francisco. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to San Francisco on time: Air China (94%), ANA (85%), Air Canada (83%).

  • 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 C$ 54). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in July is currently the most expensive (average of C$ 124). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Redwood City
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sky Harbor Intl to San Francisco flexibly with Cheapflights today.

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