Cheap Flights From Sky Harbor Intl. (PHX) To San Francisco Intl. (SFO)

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Cheapest Flights from Phoenix (PHX) to San Francisco (SFO)

The cheapest flights to San Francisco Intl. found within the past 7 days were CA $251 round trip and CA $105 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Feb 28 - Mon, Mar 2
PHX
Phoenix
SFO
San Francisco
CA $251 Roundtrip, found 15 hours ago
CA $251
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Phoenix to San Francisco, returning Mon, Mar 2, priced at CA $251 found 15 hours ago
Thu, Mar 5 - Sun, Mar 8
PHX
Phoenix
SFO
San Francisco
CA $271 Roundtrip, found 2 days ago
CA $271
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Phoenix to San Francisco, returning Sun, Mar 8, priced at CA $271 found 2 days ago
Thu, Feb 12 - Thu, Feb 19
PHX
Phoenix
SFO
San Francisco
CA $284 Roundtrip, found 3 days ago
CA $284
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Phoenix to San Francisco, returning Thu, Feb 19, priced at CA $284 found 3 days ago
Fri, Feb 13 - Tue, Feb 17
PHX
Phoenix
SFO
San Francisco
CA $289 Roundtrip, found 4 days ago
CA $289
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 13 from Phoenix to San Francisco, returning Tue, Feb 17, priced at CA $289 found 4 days ago
Wed, Feb 11 - Wed, Feb 18
PHX
Phoenix
SFO
San Francisco
CA $307 Roundtrip, found 7 hours ago
CA $307
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from Phoenix to San Francisco, returning Wed, Feb 18, priced at CA $307 found 7 hours ago
Sat, Feb 28 - Mon, Mar 2
PHX
Phoenix
SFO
San Francisco
CA $310 Roundtrip, found 15 hours ago
CA $310
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Phoenix to San Francisco, returning Mon, Mar 2, priced at CA $310 found 15 hours ago
Sat, Feb 28 - Mon, Mar 2
PHX
Phoenix
SFO
San Francisco
CA $312 Roundtrip, found 15 hours ago
CA $312
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Phoenix to San Francisco, returning Mon, Mar 2, priced at CA $312 found 15 hours ago
Sat, Feb 28 - Mon, Mar 2
PHX
Phoenix
SFO
San Francisco
CA $330 Roundtrip, found 15 hours ago
CA $330
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Phoenix to San Francisco, returning Mon, Mar 2, priced at CA $330 found 15 hours ago
Sat, Feb 28 - Mon, Mar 2
PHX
Phoenix
SFO
San Francisco
CA $332 Roundtrip, found 15 hours ago
CA $332
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Phoenix to San Francisco, returning Mon, Mar 2, priced at CA $332 found 15 hours ago
Wed, Feb 11 - Tue, Feb 17
PHX
Phoenix
SFO
San Francisco
CA $333 Roundtrip, found 7 hours ago
CA $333
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from Phoenix to San Francisco, returning Tue, Feb 17, priced at CA $333 found 7 hours ago

Frequently asked questions

Are there direct flights from PHX to SFO?
Multiple airlines operate direct flights from Phoenix Sky Harbor Intl. Airport to San Francisco Airport. These include United Airlines and American Airlines — start with these if you'd like to get to San Francisco with minimal fuss.
What airlines fly from PHX to SFO?
With a few airlines offering direct flights from Sky Harbor Intl. Airport (PHX) to SFO, you won't having a problem finding your perfect fare. Here are some of the recommended carriers:

  • United Airlines - (UA) with 121 flights every month
  • American Airlines - (AA) with 121 flights every month
  • Southwest Airlines - (WN) with 91 flights every month
  • Alaska Airlines - (AS) with 30 flights every month

What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.