Find flights
Deals
When to book
FAQs

Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from C$ 99

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
12 Apr — 19 Apr1
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 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 13 March 2026.

Sat 18/41:15 p.m.
PHX
-
SFO
Nonstop2h 08m
United Airlines
Sat 25/412:25 p.m.
SFO
-
PHX
Nonstop2h 15m
United Airlines
Deal found 8/3C$ 178
Tue 14/41:29 p.m.
PHX
-
SFO
1 stop8h 10m
Frontier
Sat 18/42:47 p.m.
SFO
-
PHX
1 stop7h 31m
Frontier
Deal found 11/3C$ 182
Sun 5/43:33 p.m.
PHX
-
SFO
Nonstop2h 21m
Frontier
Sun 12/410:06 p.m.
SFO
-
PHX
Nonstop2h 11m
Frontier
Deal found 10/3C$ 190
Sat 18/49:35 a.m.
PHX
-
SFO
Nonstop2h 15m
Southwest
Sat 25/410:10 a.m.
SFO
-
PHX
1 stop6h 45m
Southwest
Deal found 8/3C$ 192
Thu 16/46:00 a.m.
PHX
-
SFO
1 stop11h 34m
Frontier
Mon 20/410:01 p.m.
SFO
-
PHX
Nonstop2h 11m
Frontier
Deal found 11/3C$ 195
Sat 25/41:15 p.m.
PHX
-
SFO
Nonstop2h 08m
United Airlines
Tue 28/49:27 p.m.
SFO
-
PHX
Nonstop2h 32m
United Airlines
Deal found 11/3C$ 197
Sat 9/510:55 a.m.
PHX
-
SFO
2 stops6h 30m
Southwest
Sat 16/56:15 a.m.
SFO
-
PHX
Nonstop2h 00m
Southwest
Deal found 8/3C$ 199
Sat 25/49:35 a.m.
PHX
-
SFO
Nonstop2h 15m
Southwest
Tue 28/43:55 p.m.
SFO
-
PHX
1 stop5h 10m
Southwest
Deal found 11/3C$ 211

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 13 March 2026.

Round-trip from

C$ 178

One-way from

C$ 99

Popular in

December

Cheapest in

October

Average price

C$ 278
United Airlines
  • United Airlines
  • 18/4-25/4
  • Nonstop
  • 4h 23m total
  • Phoenix to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 19/5
  • Nonstop
  • 2h 09m total
  • Phoenix to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 13 March 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

Sat 18/4

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

Nonstop2h 15m

San Francisco

Sat 25/4

10:10 a.m.-4:55 p.m.

1 stop6h 45m

C$ 192

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 23/7

6:00 a.m.-10:45 a.m.

1 stop4h 45m

San Francisco

Wed 29/7

6:00 a.m.-10:06 a.m.

1 stop4h 06m

C$ 279

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 14/4

5:05 p.m.-7:05 p.m.

Nonstop2h 00m

San Francisco

Sat 18/4

5:40 a.m.-1:45 p.m.

1 stop8h 05m

C$ 279
Quickest round-trip

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 25/3

4:30 p.m.-6:40 p.m.

Nonstop2h 10m

San Francisco

Tue 31/3

5:05 a.m.-7:00 a.m.

Nonstop1h 55m

C$ 286

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 8/5

7:41 p.m.-9:50 p.m.

Nonstop2h 09m

San Francisco

Mon 11/5

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

Nonstop2h 19m

C$ 293

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 21/5

7:24 a.m.-9:27 a.m.

Nonstop2h 03m

San Francisco

Tue 26/5

7:25 p.m.-9:39 p.m.

Nonstop2h 14m

C$ 299

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 3/4

6:00 p.m.-11:20 p.m.

1 stop5h 20m

San Francisco

Sun 5/4

6:55 a.m.-12:35 p.m.

1 stop5h 40m

C$ 306

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 24/4

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

1 stop3h 30m

San Francisco

Sat 2/5

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

2 stops5h 55m

C$ 307

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 5/5

1:50 p.m.-6:56 p.m.

1 stop5h 06m

San Francisco

Sat 9/5

4:25 p.m.-6:39 p.m.

Nonstop2h 14m

C$ 314

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 8/5

11:20 a.m.-5:21 p.m.

1 stop6h 01m

San Francisco

Mon 11/5

10:10 a.m.-3:01 p.m.

1 stop4h 51m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 6 March 2026.

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 35 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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of C$ 76). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in July is currently the most expensive (average of C$ 122). 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 13 March 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.

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 46 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 05m. 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: Japan Airlines (88%), China Southern (85%), ANA (84%).

  • 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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Francisco (average of C$ 76). Flying from Phoenix Sky Harbor Intl Airport to San Francisco in July is currently the most expensive (average of C$ 122). 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
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Los Angeles flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sky Harbor Intl to San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Sky Harbor Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sky Harbor Intl to San Francisco for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Sky Harbor Intl to San Francisco 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.