PHX - SFO

C$ 111 Find Cheap Flights from Phoenix to San Francisco – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 178
Typical prices: C$ 217-C$ 429
Southwest
Wed 17/10Wed 24/10
PHX - SFO • Direct
Cheapest one-way flights
C$ 111
Typical prices: C$ 145-C$ 311
Southwest
Sat 20/10
PHX - SFO • 2 stops
Advice from real travellers
United Economy Plus adds up to 15 cm more legroom than standard economy.
Air Canada Preferred Economy offers up to 10 cm extra legroom for a fee.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with United Airlines, American Airlines, and others. Average duration is 2h 11m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 76% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 261 (round-trip)
Shortest trip • 4h 25m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Phoenix to San Francisco (PHX-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix to San Francisco

Sat, 17 Oct - Sat, 24 Oct
Southwest Logo
4:45 p.m. - 6:50 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
2h 05mdirect
Southwest Logo
6:30 a.m. - 8:25 a.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
1h 55mdirect
C$ 178Southwest
Sat, 24 Oct - Sat, 24 Oct
Alaska Airlines Logo
7:38 a.m. - 12:41 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
5h 03m1 stop San Diego
Alaska Airlines Logo
3:31 p.m. - 8:41 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
5h 10m1 stop San Diego
C$ 183Alaska Airlines
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
7:00 a.m. - 9:08 a.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
2h 08mdirect
United Airlines Logo
12:25 p.m. - 2:35 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
2h 10mdirect
C$ 192United Airlines
Mon, 2 Nov - Sat, 2 Jan
Frontier Logo
2:45 p.m. - 4:02 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
2h 17mdirect
Frontier Logo
2:16 p.m. - 5:25 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
2h 09mdirect
C$ 199Frontier
Mon, 2 Nov - Mon, 9 Nov
Frontier Logo
7:32 p.m. - 8:19 a.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
13h 47m1 stop Las Vegas Harry Reid Intl
Frontier Logo
11:06 a.m. - 6:27 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
6h 21m1 stop Las Vegas Harry Reid Intl
C$ 202Frontier
Wed, 14 Oct - Wed, 21 Oct
Southwest Logo
8:45 p.m. - 10:50 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
2h 05mdirect
Southwest Logo
5:20 a.m. - 7:15 a.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
1h 55mdirect
C$ 203Southwest
Sat, 17 Oct - Sat, 24 Oct
Southwest Logo
5:40 a.m. - 10:55 a.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
5h 15m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:00 a.m. - 9:05 a.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
4h 05m1 stop Las Vegas Harry Reid Intl
C$ 206Southwest
Wed, 28 Oct - Sat, 31 Oct
Southwest Logo
5:35 p.m. - 9:05 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
3h 30m1 stop Los Angeles
Southwest Logo
5:10 a.m. - 2:35 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
9h 25m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
C$ 207Southwest
Tue, 20 Oct - Sat, 24 Oct
Southwest Logo
12:45 p.m. - 6:10 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
5h 25m2 stops Las Vegas Harry Reid Intl San Diego
Southwest Logo
11:35 a.m. - 3:50 p.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
4h 15m1 stop Las Vegas Harry Reid Intl
C$ 213Southwest
Sat, 17 Oct - Sun, 18 Oct
Southwest Logo
11:25 a.m. - 3:05 p.m.PHX  Phoenix Sky Harbor Intl-SFO San Francisco
3h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:15 a.m. - 8:10 a.m.SFO  San Francisco-PHX Phoenix Sky Harbor Intl
1h 55mdirect
C$ 220Southwest
Booking Insights

Price, demand, and travel trends for Phoenix Sky Harbor Intl Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to San Francisco with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to San Francisco?

Round-trip flights from Phoenix Sky Harbor Intl Airport to San Francisco start at C$ 178. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 217 to C$ 429. The lowest price found in the past 5 days was C$ 178 on Southwest.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Francisco?

Friday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Francisco and is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to San Francisco?

•February and October are the cheapest months to fly from Phoenix Sky Harbor Intl Airport to San Francisco at C$ 244 round-trip.
•June (C$ 371) and May (C$ 371) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phoenix Sky Harbor Intl Airport to San Francisco the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to San Francisco are cheapest 9 weeks before departure. Booking in this window typically costs about 50% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Phoenix to San Francisco

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Phoenix Sky Harbor Intl Airport to San Francisco flights

Low season

September

Cheapest flight

C$ 111
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (17% more expensive on average)
Flights from Phoenix Sky Harbor Intl Airport to San Francisco

When to book flights from Phoenix to San Francisco

Are your dates flexible? Find out the best times to travel from Phoenix to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Phoenix to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Phoenix to San Francisco 
GeraldFlew with United Airlines-Sep 2026
Try to fly as early in the day as possible. Delays compound as the day progresses. I always try for a flight where the plane arrives the previous night.
GeraldFlew with Alaska Airlines-Dec 2025
Know this is a regional jet Er175 with the smaller luggage bins

Your Phoenix Sky Harbor Intl Airport to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to San Francisco flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to San Francisco flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Phoenix Sky Harbor Intl Airport to San Francisco?

    4 airlines operate flights between Phoenix Sky Harbor Intl Airport and San Francisco. The airlines offering direct flights on this route include:

    • United Airlines
    • American Airlines
    • Southwest
    • Frontier

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to San Francisco?

    Flights from Phoenix Sky Harbor Intl Airport to San Francisco usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at San Francisco (SFO).

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • American Airlines: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    Two cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to San Francisco:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to San Francisco?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 261 round-trip via Las Vegas Harry Reid Intl (LAS), compared to C$ 322 for direct.

  • What is the standard checked bag allowance on flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    The Boeing 737-800 family is used most often on this route, operated mainly by United Airlines and American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to San Francisco pass through?

    One-stop flights from Phoenix Sky Harbor Intl Airport to San Francisco most commonly connect through:

    • San Diego (SAN) – 54% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) – 26% of one-stop connections
    • Los Angeles (LAX) – 11% of one-stop connections
    • Denver Intl (DEN) – 6% of one-stop connections

    San Diego (SAN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 27% on the Phoenix Sky Harbor Intl Airport to San Francisco route. Friday is the cheapest departure day at C$ 287 round-trip on average, while Sunday is the most expensive at C$ 392, a difference of C$ 105. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Phoenix Sky Harbor Intl Airport to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Phoenix Sky Harbor Intl Airport to San Francisco route, 27% of flights were delayed in the past 3 months, with delays averaging 2 hours 12 minutes.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to San Francisco spread across the day?

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to San Francisco flights, with 43% leaving in that window. Afternoon departures account for 29%, Evening flights for 21%, and Night flights for 7%.

  • Which popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to San Francisco:

    • Earliest: departs at 5:10 am and lands at 7:21 am
    • Latest: departs at 11:50 pm and lands at 2:01 am.

    The flight takes about 2h 11m.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to San Francisco flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 33% above the route average of C$ 318. Book 9 weeks before departure for the lowest fares.

  • How long does a flight from Phoenix Sky Harbor Intl Airport to San Francisco take?

    A direct flight from Phoenix Sky Harbor Intl Airport to San Francisco takes 2h 11m, covering 1,685 km.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 178 to C$ 1,196. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to San Francisco looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 123, which is 45% below the typical average for this route.

  • How does Frontier's on-time performance compare to other airlines on Phoenix Sky Harbor Intl Airport to San Francisco flights?

    Frontier is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Phoenix Sky Harbor Intl Airport to San Francisco flights are:

    • Frontier: 76% on time
    • Alaska Airlines: 75% on time
    • United Airlines: 75% on time

    On average, flights on this route are punctual 73% of the time.

  • How do delay rates compare for morning and evening flights from Phoenix Sky Harbor Intl Airport to San Francisco?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Phoenix Sky Harbor Intl Airport to San Francisco?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 25m, compared with 4h 26m via Los Angeles (LAX) and 6h 26m via San Diego (SAN).

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around C$ 21 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to San Francisco flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to San Francisco range from C$ 217 to C$ 429, with an average of C$ 318 over the past 12 months. Anything below C$ 217 counts as a good deal.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to San Francisco flights?

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to San Francisco flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Phoenix Sky Harbor Intl Airport to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average C$ 287 – about C$ 105 less than Sunday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to San Francisco trip for February. Fares historically average C$ 244 round-trip in that month – typically C$ 127 less than the most expensive month, which is May (based on the last 12 months).
  • If arriving on time is high on your priority list, Frontier is the strongest pick on this route. 76% of Frontier flights from Phoenix Sky Harbor Intl Airport to San Francisco arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 73%. When flights on this route do arrive late, the average delay is 2 hours12 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages C$ 261 round-trip on this route – about C$ 60 less than direct flights (based on the last 12 months).

Prefer to fly direct from Phoenix to San Francisco?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to San Francisco

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more nonstop flights

Direct returns

San Francisco to Phoenix Sky Harbor Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more nonstop flights

More options for your flight from Phoenix to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental