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Cheap flights from San Francisco to Phoenix Sky Harbor Intl Airport from £47

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHX
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Phoenix Sky Harbor Intl are usually found in July or May, booked 74 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Sky Harbor Intl
Explore the most affordable flight options available from San Francisco to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Sun 1/305:15
SFO
-
PHX
Nonstop1h 55m
Southwest
Tue 3/310:35
PHX
-
SFO
Nonstop2h 15m
Southwest
Deal found 30/1£96
Sat 7/305:30
SFO
-
PHX
Nonstop1h 55m
Southwest
Mon 9/322:45
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 31/1£98
Sat 7/318:45
SFO
-
PHX
Nonstop2h 05m
United Airlines
Tue 10/309:59
PHX
-
SFO
Nonstop2h 16m
United Airlines
Deal found 30/1£100
Sat 28/205:00
SFO
-
PHX
Nonstop1h 55m
Southwest
Tue 3/317:00
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 31/1£102
Wed 18/305:05
SFO
-
PHX
Nonstop1h 55m
Southwest
Sat 21/319:50
PHX
-
SFO
Nonstop2h 10m
Southwest
Deal found 1/2£108
Fri 27/205:15
SFO
-
PHX
Nonstop1h 55m
Southwest
Tue 3/310:35
PHX
-
SFO
Nonstop2h 15m
Southwest
Deal found 30/1£112
Sat 14/305:30
SFO
-
PHX
Nonstop1h 55m
Southwest
Wed 18/309:05
PHX
-
SFO
Nonstop2h 15m
Southwest
Deal found 30/1£113
Sat 21/215:20
SFO
-
PHX
1 stop5h 35m
Southwest
Sat 28/217:25
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 30/1£114
Sat 21/205:00
SFO
-
PHX
Nonstop1h 55m
Southwest
Sat 21/213:15
PHX
-
SFO
1 stop8h 00m
Southwest
Deal found 1/2£118
Tue 3/311:30
SFO
-
PHX
Nonstop2h 05m
Alaska Airlines
Thu 5/315:50
PHX
-
SFO
Nonstop2h 13m
Alaska Airlines
Deal found 30/1£118
Wed 18/305:05
SFO
-
PHX
Nonstop1h 55m
Southwest
Wed 25/309:05
PHX
-
SFO
1 stop5h 45m
Southwest
Deal found 1/2£120

Find flight deals from San Francisco to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Sky Harbor Intl (PHX). 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 1 February 2026.

Round-trip from

£96

One-way from

£47

Popular in

November

Cheapest in

July

Average price

£162

Good round-trip deal

£53 or less

Good one-way deal

£122 or less
Southwest
  • Southwest
  • 1/3-3/3
  • Nonstop
  • 4h 10m total
  • San Francisco to Phoenix
Search Deals
Southwest
  • Southwest
  • 23/5
  • Nonstop
  • 2h 00m total
  • San Francisco to Phoenix
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from San Francisco to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Sky Harbor Intl 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 858,174 searches. Data last updated 1 February 2026.
Use the filters below to find and compare flights from San Francisco to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sun 1/3

05:15-08:10

Nonstop1h 55m

Phoenix Sky Harbor Intl

Tue 3/3

17:00-18:05

Nonstop2h 05m

£96

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 28/2

16:40-19:40

Nonstop2h 00m

Phoenix Sky Harbor Intl

Mon 2/3

20:55-22:05

Nonstop2h 10m

£96

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 18/3

05:05-07:00

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sat 21/3

19:50-22:00

Nonstop2h 10m

£108

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 11/4

21:27-23:59

Nonstop2h 32m

Phoenix Sky Harbor Intl

Wed 15/4

13:26-15:35

Nonstop2h 09m

£113

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 31/3

12:25-14:40

Nonstop2h 15m

Phoenix Sky Harbor Intl

Sat 4/4

10:25-12:34

Nonstop2h 09m

£113

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 21/2

05:00-07:55

Nonstop1h 55m

Phoenix Sky Harbor Intl

Sat 21/2

09:00-10:15

Nonstop2h 15m

£126

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 11/4

06:00-12:00

2 stops6h 00m

Phoenix Sky Harbor Intl

Wed 15/4

11:00-17:30

2 stops6h 30m

£126

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 2/3

16:11-19:10

Nonstop1h 59m

Phoenix Sky Harbor Intl

Wed 4/3

15:40-16:53

Nonstop2h 13m

£128

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Thu 2/4

21:27-23:59

Nonstop2h 32m

Phoenix Sky Harbor Intl

Sun 5/4

07:10-09:18

Nonstop2h 08m

£128

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 25/2

12:30-19:55

1 stop6h 25m

Phoenix Sky Harbor Intl

Sat 28/2

07:10-10:45

1 stop4h 35m

£131

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 22 results
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Best time to book a flight from San Francisco to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from San Francisco with our price prediction graph.
Estimated return 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 San Francisco to Phoenix Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Sky Harbor Intl. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from San Francisco to Phoenix Sky Harbor Intl Airport, you should look to book at least 74 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 San Francisco to Phoenix Sky Harbor Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £40). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £73). 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 SFO to PHX?

Find hourly flight availability from San Francisco to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 February 2026.

It’s optimal to fly from San Francisco to Phoenix Sky Harbor Intl Airport in the evening. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated 1 February 2026.
See what other customers who have flown with Frontier from San Francisco to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.7
Fair
3,054 reviews
Check prices

Boarding

6.0

Crew

6.6

Entertainment

4.3

Food

4.6

Comfort

5.5

Overall

5.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.
Frontier
5.7
Fair
3,054 reviews
Frontier
5.7
Fair
3,054 reviews
Check prices

Boarding

6.0

Crew

6.6

Entertainment

4.3

Food

4.6

Comfort

5.5

Overall

5.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

Related info for your journey

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

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Phoenix Sky Harbor Intl. On average, San Francisco has 28 outbound flights to Phoenix Sky Harbor Intl per day from 1 airline. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    For as low as £96, Southwest can have you in Phoenix Sky Harbor Intl Airport from San Francisco in 2h. The distance from San Francisco to Phoenix Sky Harbor Intl Airport is about 650 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from San Francisco to Phoenix Sky Harbor Intl Airport round-trip?

    Cheapflights users have booked flights from San Francisco to Phoenix Sky Harbor Intl Airport round-trip from £53. Frontier is 66% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The top 3 most reliable airlines when flying from San Francisco to Phoenix Sky Harbor Intl Airport are United Airlines (85%), Emirates (85%) and Air New Zealand (83%).

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

    Looking for the cheapest flight from San Francisco to Phoenix Sky Harbor Intl Airport? While on average our users pay £130, our data indicates the cheapest price to be £53. The most popular route (San Francisco - Phoenix Sky Harbor Intl), is priced around £129.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £40). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £73). 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Chandler

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Sky Harbor Intl

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

Top airline flying from San Francisco to Sky Harbor Intl

Discover the top airline that operate flights from San Francisco to Sky Harbor Intl. 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 858,174 searches. Data last updated 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£53Average£107FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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

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

Deals for San Francisco to Sky Harbor Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Sky Harbor Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Sky Harbor Intl, users can toggle the no change fees filter when performing a flight search.

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

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