Sonoma

$58+ Cheap flights from Sky Harbor Intl (PHX) to Sonoma, CA

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
Feb 26 — Mar 51
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Sonoma are usually found in February or October, booked 60 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Sky Harbor Intl to Sonoma

Cheapest flights from Sky Harbor Intl to Sonoma
Explore the most affordable flight options available from Sky Harbor Intl to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
PHX
-
SFO
Nonstop2h 20m
Frontier
Sun 2/223:59 pm
SFO
-
PHX
Nonstop2h 05m
Frontier
Deal found 1/27$72
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
PHX
-
SFO
Nonstop2h 16m
Frontier
Sun 5/36:41 pm
SFO
-
PHX
Nonstop2h 11m
Frontier
Deal found 1/26$86
This Super.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:00 am
PHX
-
SFO
Nonstop2h 17m
Frontier
Sun 3/19:16 pm
SFO
-
PHX
Nonstop2h 05m
Frontier
Deal found 1/25$89
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:09 pm
PHX
-
SFO
Nonstop2h 21m
Frontier
Sat 3/148:25 pm
SFO
-
PHX
Nonstop2h 03m
Frontier
Deal found 1/27$90
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:15 am
PHX
-
SFO
1 stop10h 58m
Frontier
Mon 3/23:18 pm
SFO
-
PHX
Nonstop2h 05m
Frontier
Deal found 1/26$91
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:40 pm
PHX
-
SFO
Nonstop2h 18m
Frontier
Sat 2/286:15 am
SFO
-
PHX
1 stop10h 56m
Frontier
Deal found 1/27$92
This WAYA deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:00 am
PHX
-
SFO
Nonstop2h 17m
Frontier
Mon 3/22:25 pm
SFO
-
PHX
1 stop5h 09m
Frontier
Deal found 1/25$93
This Super.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:09 pm
PHX
-
SFO
Nonstop2h 21m
Frontier
Sun 3/810:35 pm
SFO
-
PHX
Nonstop2h 08m
Frontier
Deal found 1/26$94
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
-
SFO
Nonstop2h 20m
Frontier
Mon 3/22:25 pm
SFO
-
PHX
1 stop5h 09m
Frontier
Deal found 1/25$95
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:51 pm
PHX
-
SFO
1 stop6h 37m
Frontier
Fri 2/208:18 pm
SFO
-
PHX
Nonstop2h 03m
Frontier
Deal found 1/27$96
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:40 pm
PHX
-
SFO
Nonstop2h 13m
Multiple Airlines
Sat 3/77:25 pm
SFO
-
PHX
Nonstop2h 07m
Multiple Airlines
Deal found 1/26$97
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:40 pm
PHX
-
SFO
Nonstop2h 18m
Frontier
Sun 3/89:08 pm
SFO
-
PHX
1 stop14h 17m
Frontier
Deal found 1/27$99

Find flight deals from Sky Harbor Intl to Sonoma

Keep the following information in mind while searching for Sky Harbor Intl to Sonoma flight deals. Data was last updated January 27, 2026.

Round-trip from

$72
(Frontier)

One-way from

$58
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$179
From Phoenix Sky Harbor Intl to Sonoma
One-way flight from Phoenix Sky Harbor Intl to Sonoma
Highest demand for flights based on searches. 8% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Sonoma 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Sonoma that are best for you.

Fly from

Sky Harbor Intl

Fly to

Sonoma

Route

Depart

Return

Price

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 2/26

10:15 pm-11:25 pm

Nonstop2h 10m

San Francisco

Mon 3/2

5:30 am-8:20 am

Nonstop1h 50m

$131

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 2/25

10:45 am-12:01 pm

Nonstop2h 16m

San Francisco

Wed 3/4

6:45 pm-9:50 pm

Nonstop2h 05m

$134

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Mon 3/2

8:55 pm-10:05 pm

Nonstop2h 10m

San Francisco

Wed 3/4

2:35 pm-5:30 pm

Nonstop1h 55m

$134

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 2/21

5:40 pm-8:15 pm

1 stop3h 35m

San Francisco

Tue 2/24

2:35 pm-5:30 pm

Nonstop1h 55m

$149

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 4/17

10:05 pm-12:10 am

Nonstop2h 05m

San Francisco

Sat 4/18

1:50 pm-3:55 pm

Nonstop2h 05m

$153

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 4/4

10:25 am-12:34 pm

Nonstop2h 09m

San Francisco

Tue 4/7

12:25 pm-2:40 pm

Nonstop2h 15m

$155

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 3/11

10:05 pm-12:15 am

Nonstop2h 10m

San Francisco

Sun 3/15

6:15 am-8:10 am

Nonstop1h 55m

$156

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 3/26

7:29 am-9:45 am

Nonstop2h 16m

San Francisco

Wed 4/1

12:25 pm-2:40 pm

Nonstop2h 15m

$165

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 3/12

6:08 am-8:38 am

Nonstop2h 30m

San Francisco

Tue 3/17

8:22 am-10:28 am

Nonstop2h 06m

$165

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 3/13

7:29 am-9:45 am

Nonstop2h 16m

San Francisco

Tue 3/17

6:45 pm-8:50 pm

Nonstop2h 05m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 results
1
2

Best time to book a flight from Sky Harbor Intl to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma from Sky Harbor Intl with our price prediction graph.
Estimated round-trip 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 Phoenix Sky Harbor Intl Airport to Sonoma

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Sonoma. Price data was last updated on January 23, 2026.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Sonoma. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Sonoma?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sonoma (average of $55). Flying from Phoenix Sky Harbor Intl Airport to Sonoma in July is currently the most expensive (average of $90). 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 PHX to SN9?

Find hourly flight availability from Sky Harbor Intl to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Phoenix Sky Harbor Intl Airport to Sonoma by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Sonoma?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Sonoma. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Sonoma flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Sonoma

Explore weekly flight availability from Sky Harbor Intl to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 27, 2026.

The most flights from PHX to SN9 are scheduled on a Monday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Reviews of airlines servicing Sonoma

Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated January 27, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and United Airlines from Phoenix Sky Harbor Intl Airport to Sonoma have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Phoenix Sky Harbor Intl Airport to Sonoma?

    A quick flight from Phoenix Sky Harbor Intl Airport to Sonoma can take about 2h 10m. Southwest provides one of the quickest options available for as low as $131. Phoenix Sky Harbor Intl Airport and Sonoma are separated by a distance of 650 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Sonoma one-way?

    One-way options have recently been found by users for as low as $32 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $48 and Southwest from $54 one-way.

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

    Consider Envoy Air (100%), Air China (94%) or ANA (92%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Sonoma.

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

    On average you can expect to pay $826 for a flight from Phoenix Sky Harbor Intl Airport to Sonoma. The cheapest flight overall is $57 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $97.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sonoma (average of $55). Flying from Phoenix Sky Harbor Intl Airport to Sonoma in July is currently the most expensive (average of $90). 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

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Top 8 airlines flying from Sky Harbor Intl to Sonoma

Discover the top 8 airlines that operate flights from Sky Harbor Intl to Sonoma. 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$143FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$137FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$82Average$164FlexibilityNo cancel feeOn-time65%
DeltaCheapest$91Average$179FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$103Average$260FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$104Average$211FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$105Average$330FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$126Average$303FlexibilityNo cancel feeOn-time71%

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