£118 Cheap United flights from Phoenix to San Francisco (PHX→SFO)

View £118 flight on Wed, 20 May 2026Opens in a new window

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United flights from Phoenix to San Francisco (PHX→SFO)

Prices were available within the past 7 days and start at £118 for one-way flights and £248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 5 Apr - Wed, 8 Apr
PHX
Phoenix
SFO
San Francisco
£248 Return, found 4 days ago
£248
Return
found 4 days ago
Select United flight, departing Sun, 5 Apr from Phoenix to San Francisco, returning Wed, 8 Apr, priced at £248 found 4 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city centre is 50 minutes. Flights from £175
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city centre50 min
Flights from £175
Select flight to Oakland Intl. OAK. Average driving time to city centre is 26 minutes. Flights from £360
OAK
Oakland Intl.
Average driving time to city centre26 min
Flights from £360

Find the cheapest month to fly from Phoenix (PHX) to San Francisco (SFO)

February is typically the cheapest month to fly

From £40 - £98 per traveller.

Frequently asked questions

How much is a United Airlines flight from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO)?
You'll find cheap return United Airlines flights from £248 from PHX to SFO by organising your results from "Price (lowest to highest)" on Expedia. Or look for deals from £118 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHX to SFO with United Airlines?
Search for one-way or round-trip flights to San Francisco in February or April. You could find lower fares with United Airlines during these off-peak times.
Does United Airlines fly nonstop from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO)?
You can easily fly from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO) on one of United Airlines's 25 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to SFO at a time that suits you.
How long does it take to fly from PHX to SFO with United Airlines?
Leave Sky Harbour Intl. Airport (PHX) for San Francisco Intl. Airport (SFO) on a direct United Airlines flight, and you'll be airborne for approximately 2h 14m.
Which day of the week has the most United Airlines flights from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO)?
United Airlines has the most flights from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO) on Thursday. With up to 4 daily departures, you'll get the most choice and flexibility on this day.
What airports does United Airlines fly into in San Francisco?
When taking off from Sky Harbour Intl. Airport (PHX) to San Francisco with United Airlines, you're most likely to land at San Francisco Intl. Airport (SFO). This is the airline's main gateway to the city. Other nearby airports like Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK) may have more affordable fares, so it's smart to consider all available options on Expedia.
What type of plane does United Airlines fly from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO)?
United Airlines generally uses Boeing 737-800 planes for flights from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO). This airline also operates the Boeing 737 MAX 9 on this route. Keep in mind that aircraft type can change depending on operational reasons, so the plane you board could be different on your travel date.
Can I change or cancel my United Airlines flight from Sky Harbour Intl. Airport (PHX) to San Francisco Intl. Airport (SFO)?
Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without extra charges, apply the "Changes included" or "No cancel fee" filter when planning your next escape.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines
Popular airline
Alaska Airlines
Distance
1040 km
Average flight time
2 hours 8 mins

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