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$55+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Sonoma are usually found in August or September, booked 44 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 July 30, 2025.

Round-trip from

$101
(Frontier)

One-way from

$55
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$174
From Phoenix Sky Harbor Intl to Sonoma
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One-way flight from Phoenix Sky Harbor Intl to Sonoma
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Highest demand for flights based on searches. 6% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:30 amPHX - SFO
Nonstop2h 05mFrontier
Fri 8/2210:34 pmSFO - PHX
Nonstop2h 08mFrontier
Deal found 7/28$99
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:15 pmPHX - SFO
Nonstop2h 00mAmerican Airlines
Tue 9/93:59 pmSFO - PHX
Nonstop2h 06mAmerican Airlines
Deal found 7/29$121
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:30 pmPHX - SFO
1 stop5h 13mMultiple Airlines
Mon 9/227:04 pmSFO - PHX
Nonstop2h 03mMultiple Airlines
Deal found 7/30$123
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:55 pmPHX - SFO
Nonstop1h 55mSouthwest
Mon 9/15:15 amSFO - PHX
Nonstop1h 55mSouthwest
Deal found 7/28$127
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:10 amPHX - SFO
Nonstop2h 05mUnited Airlines
Sun 9/219:05 pmSFO - PHX
Nonstop2h 04mUnited Airlines
Deal found 7/28$138

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 July 30, 2025.
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

Fri 8/15

7:30 am-9:35 am

Nonstop2h 05m

San Francisco

Fri 8/22

10:34 pm-12:42 am

Nonstop2h 08m

$99

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 9/5

5:15 pm-7:15 pm

Nonstop2h 00m

San Francisco

Tue 9/9

3:59 pm-6:05 pm

Nonstop2h 06m

$121

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 9/20

4:30 pm-9:43 pm

1 stop5h 13m

San Francisco

Mon 9/22

7:04 pm-9:07 pm

Nonstop2h 03m

$123

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 8/30

3:55 pm-5:50 pm

Nonstop1h 55m

San Francisco

Mon 9/1

5:15 am-7:10 am

Nonstop1h 55m

$127

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 9/19

7:10 am-9:15 am

Nonstop2h 05m

San Francisco

Sun 9/21

9:05 pm-11:09 pm

Nonstop2h 04m

$138

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 8/21

7:40 am-9:45 am

Nonstop2h 05m

$55

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 8/23

6:00 pm-8:01 pm

Nonstop2h 01m

$59

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 8/29

7:46 pm-9:50 pm

Nonstop2h 04m

$64

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 9/30

4:30 pm-9:43 pm

1 stop5h 13m

$68

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 9/13

4:15 pm-7:50 pm

1 stop3h 35m

$71

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 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 July 25, 2025.

Booking 44 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sonoma (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Sonoma in June is currently the most expensive (average of $358). 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 July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to Sonoma as you normally would.

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 December 16, 2024.

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. Saturday evenings 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 July 30, 2025.

The most flights from PHX to SN9 are scheduled on a Tuesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $55 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $56 and Alaska Airlines from $59 one-way.

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

    Consider Qatar Airways (89%), Emirates (88%) or Air China (88%) 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 $1,517 for a flight from Phoenix Sky Harbor Intl Airport to Sonoma. The cheapest flight overall is $44 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $58.

  • 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Sonoma (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Sonoma in June is currently the most expensive (average of $358). 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.

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Top 7 airlines flying from Sky Harbor Intl to Sonoma

Discover the top 7 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$130FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$169FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$78Average$151FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$114Average$308FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$123Average$218FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$127Average$264FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$136Average$309FlexibilityNo cancel feeOn-time71%

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