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Cheap flights from San Francisco to Phoenix Sky Harbor Intl Airport from £80

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PHX
17 Apr — 24 Apr1
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 September, booked 90 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 18 March 2026.

Sat 1/821:58
SFO
-
PHX
Nonstop2h 11m
Frontier
Mon 3/813:00
PHX
-
SFO
1 stop5h 25m
Frontier
Deal found 14/3£107
Mon 13/409:16
SFO
-
PHX
Nonstop2h 09m
Frontier
Mon 20/420:28
PHX
-
SFO
1 stop25h 11m
Frontier
Deal found 15/3£120
Sat 28/320:25
SFO
-
PHX
Nonstop2h 03m
Frontier
Tue 21/413:29
PHX
-
SFO
1 stop8h 10m
Frontier
Deal found 15/3£125
Sat 1/821:58
SFO
-
PHX
Nonstop2h 11m
Frontier
Thu 6/807:00
PHX
-
SFO
1 stop5h 50m
Frontier
Deal found 16/3£128
Sun 5/422:57
SFO
-
PHX
2 stops13h 35m
Frontier
Thu 9/405:20
PHX
-
SFO
Nonstop2h 21m
Frontier
Deal found 14/3£130
Sat 1/821:58
SFO
-
PHX
Nonstop2h 11m
Frontier
Fri 7/807:00
PHX
-
SFO
1 stop5h 50m
Frontier
Deal found 14/3£133
Sun 2/821:58
SFO
-
PHX
Nonstop2h 11m
Frontier
Thu 6/807:00
PHX
-
SFO
1 stop5h 50m
Frontier
Deal found 14/3£138
Wed 22/407:15
SFO
-
PHX
1 stop15h 28m
Alaska Airlines
Tue 28/406:37
PHX
-
SFO
1 stop16h 24m
Alaska Airlines
Deal found 15/3£152
Tue 14/410:30
SFO
-
PHX
Nonstop2h 05m
Southwest
Tue 21/420:40
PHX
-
SFO
Nonstop2h 05m
Southwest
Deal found 15/3£161
Wed 29/408:45
SFO
-
PHX
1 stop6h 16m
Alaska Airlines
Wed 29/419:15
PHX
-
SFO
1 stop3h 46m
Alaska Airlines
Deal found 14/3£164

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 18 March 2026.

Round-trip from

£107

One-way from

£80

Popular in

November

Cheapest in

July

Average price

£194

Good one-way deal

£191 or less
Frontier
  • Frontier
  • 1/8-3/8
  • 1 total stop
  • 7h 36m total
  • San Francisco to Phoenix
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 29/4
  • 1 total stop
  • 15h 28m total
  • San Francisco to Phoenix
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 18 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 13/5

05:40-07:40

Nonstop2h 00m

Phoenix Sky Harbor Intl

Fri 15/5

22:05-00:10

Nonstop2h 05m

£169

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 14/4

05:40-07:40

Nonstop2h 00m

Phoenix Sky Harbor Intl

Tue 21/4

18:10-22:05

1 stop3h 55m

£169
Fastest return journey

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 8/6

05:30-07:30

Nonstop2h 00m

Phoenix Sky Harbor Intl

Thu 11/6

22:50-00:50

Nonstop2h 00m

£176

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 10/4

07:25-09:25

Nonstop2h 00m

Phoenix Sky Harbor Intl

Fri 17/4

16:30-18:35

Nonstop2h 05m

£184

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Fri 17/4

17:40-19:45

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sun 19/4

07:35-13:50

1 stop6h 15m

£185

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 18/4

06:00-11:55

2 stops5h 55m

Phoenix Sky Harbor Intl

Sun 26/4

07:35-13:50

1 stop6h 15m

£188

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Sat 16/5

14:43-20:26

1 stop5h 43m

Phoenix Sky Harbor Intl

Thu 2/7

12:10-17:50

1 stop5h 40m

£192

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Tue 4/8

07:55-12:23

1 stop4h 28m

Phoenix Sky Harbor Intl

Thu 6/8

18:53-23:29

1 stop4h 36m

£193

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Wed 1/4

18:55-21:14

Nonstop2h 19m

Phoenix Sky Harbor Intl

Wed 8/4

07:10-09:18

Nonstop2h 08m

£195

San FranciscoPhoenix

SFO - PHX

SFOPHX

San Francisco

Mon 30/3

16:55-19:05

Nonstop2h 10m

Phoenix Sky Harbor Intl

Wed 8/4

09:45-12:00

Nonstop2h 15m

£195

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 13 March 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 90 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, January is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £44). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £75). 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 18 March 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 18 March 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
3,025 reviews
Check prices

Comfort

5.5

Boarding

6.0

Overall

5.7

Crew

6.6

Food

4.6

Entertainment

4.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.
Frontier
5.7
Fair
3,025 reviews
Frontier
5.7
Fair
3,025 reviews
Check prices

Comfort

5.5

Boarding

6.0

Overall

5.7

Crew

6.6

Food

4.6

Entertainment

4.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

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 33 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 £169, 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 £54. 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 ITA Airways (100%), SWISS (94%) and Virgin Australia (92%).

  • 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 £225, our data indicates the cheapest price to be £154. The most popular route (San Francisco - Phoenix Sky Harbor Intl), is priced around £54.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Phoenix Sky Harbor Intl Airport (average of £44). Flying from San Francisco to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £75). 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£54Average£110FlexibilityNo 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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