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Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from C$ 122

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Francisco are usually found in October or August, booked 69 days in advance, depart on a Wednesday or Tuesday 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 26 April 2026.

Tue 12/57:20 a.m.
PHX
-
SFO
Nonstop2h 09m
United Airlines
Tue 12/54:25 p.m.
SFO
-
PHX
Nonstop2h 14m
United Airlines
Deal found 23/4C$ 209
Wed 13/53:45 p.m.
PHX
-
SFO
Nonstop2h 05m
United Airlines
Sat 16/510:11 a.m.
SFO
-
PHX
Nonstop2h 07m
United Airlines
Deal found 23/4C$ 230
Tue 2/68:40 p.m.
PHX
-
SFO
Nonstop2h 05m
Southwest
Sat 6/66:10 a.m.
SFO
-
PHX
Nonstop2h 00m
Southwest
Deal found 23/4C$ 231
Wed 3/66:20 a.m.
PHX
-
SFO
1 stop3h 30m
Southwest
Tue 25/81:35 p.m.
SFO
-
PHX
1 stop4h 00m
Southwest
Deal found 21/4C$ 236
Tue 19/51:25 p.m.
PHX
-
SFO
Nonstop2h 09m
United Airlines
Tue 26/54:20 p.m.
SFO
-
PHX
Nonstop2h 14m
United Airlines
Deal found 22/4C$ 239
Tue 2/68:40 p.m.
PHX
-
SFO
Nonstop2h 05m
Southwest
Thu 4/65:30 a.m.
SFO
-
PHX
Nonstop2h 00m
Southwest
Deal found 22/4C$ 240
Tue 19/53:48 p.m.
PHX
-
SFO
1 stop3h 32m
Delta
Tue 26/57:15 a.m.
SFO
-
PHX
1 stop4h 10m
Delta
Deal found 21/4C$ 242
Wed 20/57:20 a.m.
PHX
-
SFO
Nonstop2h 09m
United Airlines
Wed 27/57:25 p.m.
SFO
-
PHX
Nonstop2h 14m
United Airlines
Deal found 22/4C$ 243
Wed 3/66:20 a.m.
PHX
-
SFO
1 stop3h 30m
Southwest
Wed 3/611:25 a.m.
SFO
-
PHX
2 stops5h 45m
Southwest
Deal found 23/4C$ 245
Sat 16/59:00 a.m.
PHX
-
SFO
Nonstop2h 09m
United Airlines
Sat 23/58:04 a.m.
SFO
-
PHX
Nonstop2h 06m
United Airlines
Deal found 22/4C$ 250
Wed 27/58:40 p.m.
PHX
-
SFO
Nonstop2h 05m
Southwest
Tue 2/610:30 a.m.
SFO
-
PHX
Nonstop2h 05m
Southwest
Deal found 23/4C$ 253

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 26 April 2026.

Round-trip from

C$ 209

One-way from

C$ 122

Popular in

March

Cheapest in

October

Average price

C$ 298

Good one-way deal

C$ 251 or less
United Airlines
  • United Airlines
  • 12/5-12/5
  • Nonstop
  • 4h 23m total
  • Phoenix to San Francisco
Search Deals
Delta
  • Delta
  • 20/5
  • 1 total stop
  • 3h 51m total
  • Phoenix to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to San Francisco.
Search Deals

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 26 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 13/5

10:30 a.m.-12:39 p.m.

Nonstop2h 09m

San Francisco

Wed 13/5

7:16 p.m.-9:35 p.m.

Nonstop2h 19m

C$ 209

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 12/5

5:15 p.m.-10:05 p.m.

1 stop4h 50m

San Francisco

Wed 13/5

5:40 a.m.-7:40 a.m.

Nonstop2h 00m

C$ 223

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 11/9

8:05 a.m.-10:10 a.m.

Nonstop2h 05m

San Francisco

Mon 14/9

5:05 p.m.-8:40 p.m.

1 stop3h 35m

C$ 302

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 29/5

6:40 p.m.-10:10 p.m.

1 stop3h 30m

San Francisco

Sat 30/5

6:00 a.m.-11:55 a.m.

2 stops5h 55m

C$ 313

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 8/10

7:04 p.m.-11:39 p.m.

1 stop4h 35m

San Francisco

Wed 14/10

6:00 a.m.-10:56 a.m.

1 stop4h 56m

C$ 321

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 16/5

9:35 a.m.-11:50 a.m.

Nonstop2h 15m

San Francisco

Mon 18/5

7:25 a.m.-9:25 a.m.

Nonstop2h 00m

C$ 325

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 3/6

8:35 a.m.-3:20 p.m.

2 stops6h 45m

San Francisco

Tue 9/6

5:50 a.m.-10:05 a.m.

1 stop4h 15m

C$ 333

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 4/6

9:55 a.m.-12:00 p.m.

Nonstop2h 05m

San Francisco

Sun 7/6

5:40 a.m.-7:45 a.m.

Nonstop2h 05m

C$ 348
Quickest round-trip

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 16/7

10:50 p.m.-12:50 a.m.

Nonstop2h 00m

San Francisco

Sun 19/7

5:40 a.m.-7:45 a.m.

Nonstop2h 05m

C$ 348

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 4/8

1:15 p.m.-7:15 p.m.

2 stops6h 00m

San Francisco

Sat 8/8

10:35 a.m.-2:55 p.m.

1 stop4h 20m

C$ 355

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

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 68 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, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of C$ 217). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in March is currently the most expensive (average of C$ 353). 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 26 April 2026.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to San Francisco at noon. Doing so could potentially save you 87% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to San Francisco?

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 17.7 km from the centre of San Francisco. There are 29 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 4h 15m. Fly via Southwest or Alaska 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: Horizon Air (90%), Alaska Airlines (90%), Qantas Airways (85%).

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

    On average you can expect to pay C$ 268 for a flight from Phoenix Sky Harbor Intl Airport to San Francisco. The cheapest flight overall is C$ 59 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at C$ 711.

  • 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, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of C$ 217). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in March is currently the most expensive (average of C$ 353). 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
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Santa Clara
Vallejo

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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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