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Sky Harbor Intl

$122+ Cheap flights from Santa Rosa (STS) to Sky Harbor Intl (PHX)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PHX
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Phoenix Sky Harbor Intl are usually found in May or September, booked 77 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Santa Rosa to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) 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 July 28, 2025.

Round-trip from

$222
(Hawaiian Airlines)

One-way from

$122
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$404

Good round-trip deal

$405 or less

Good one-way deal

$225 or less
From Santa Rosa Sonoma County to Phoenix Sky Harbor Intl
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One-way flight from Santa Rosa Sonoma County to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Santa Rosa Sonoma County to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Santa Rosa Sonoma County to Phoenix Sky Harbor Intl.
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Find flight deals from Santa Rosa to Sky Harbor Intl

Cheapest flights from Santa Rosa to Sky Harbor Intl
Explore the most affordable flight options available from Santa Rosa to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:00 amSTS - PHX
1 stop4h 14mHawaiian Airlines
Tue 9/236:00 amPHX - STS
1 stop3h 43mHawaiian Airlines
Deal found 7/27$222
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:49 amSTS - PHX
1 stop4h 09mAlaska Airlines
Fri 10/313:15 pmPHX - STS
2 stops27h 40mAlaska Airlines
Deal found 7/28$226
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:51 pmSTS - PHX
Nonstop2h 05mAmerican Airlines
Tue 11/411:18 amPHX - STS
Nonstop2h 30mAmerican Airlines
Deal found 7/27$350

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Santa Rosa to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Santa Rosa

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Sat 9/20

6:00 am-10:14 am

1 stop4h 14m

Phoenix Sky Harbor Intl

Tue 9/23

6:00 am-9:43 am

1 stop3h 43m

$222

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Tue 10/28

6:49 am-10:58 am

1 stop4h 09m

Phoenix Sky Harbor Intl

Fri 10/31

3:15 pm-6:55 pm

2 stops27h 40m

$226

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Thu 10/30

12:51 pm-2:56 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Tue 11/4

11:18 am-12:48 pm

Nonstop2h 30m

$350

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Wed 10/29

10:50 am-10:16 pm

2 stops11h 26m

$122

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Tue 8/26

12:59 pm-3:15 pm

Nonstop2h 16m

$326

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Wed 8/6

11:55 am-8:20 pm

1 stop8h 25m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Santa Rosa to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Santa Rosa 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 Santa Rosa to Phoenix Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Sky Harbor Intl. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Santa Rosa to Phoenix Sky Harbor Intl Airport, you should look to book at least 49 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 Santa Rosa to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Santa Rosa to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 STS to PHX?

Find hourly flight availability from Santa Rosa 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 July 28, 2025.

It’s typically best to fly out from Santa Rosa to Phoenix Sky Harbor Intl Airport in the evening. Doing so could potentially save you 61% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Santa Rosa to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Santa Rosa to Sky Harbor Intl. 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 28, 2025.

The most flights from STS to PHX are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 July 28, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Phoenix Sky Harbor Intl Airport, such as Alaska Airlines, Hawaiian Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

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 Santa Rosa 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 Santa Rosa to Phoenix Sky Harbor Intl?

    If you book a flight to Phoenix Sky Harbor Intl from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 4 flights from Sonoma County to Phoenix Sky Harbor Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Santa Rosa to Phoenix Sky Harbor Intl Airport round-trip?

    Hawaiian Airlines, at $222, was found to be the cheapest airline from Santa Rosa to Phoenix Sky Harbor Intl Airport. An alternate airline flying to your destination would be Alaska Airlines. Hawaiian Airlines is currently priced 45% below the average price you’ll pay for this route.

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

    $122 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on American Airlines and Hawaiian Airlines, with prices starting from $326 and $526, respectively.

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

    Consider Envoy Air (80%), American Airlines (72%) or Alaska Airlines (63%) when booking your flight. These represent the most reliable airlines when flying from Santa Rosa to Phoenix Sky Harbor Intl Airport.

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

    Looking for the cheapest flight from Santa Rosa to Phoenix Sky Harbor Intl Airport? While on average our users pay $554, our data indicates the cheapest price to be $148. The most popular route (Santa Rosa Sonoma County - Phoenix Sky Harbor Intl), is priced around $222.

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

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

  • How can I find direct flights from Santa Rosa 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 Santa Rosa to Sky Harbor Intl.

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

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

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Santa Rosa to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

Traveling 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
Chandler
Payson
Peoria
Glendale
Globe
Goodyear
Surprise
Buckeye
Camp Verde
Casa Grande
Paradise Valley
Avondale
Guadalupe

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Top 2 airlines flying from Santa Rosa to Sky Harbor Intl

Discover the top 2 airlines that operate flights from Santa Rosa 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 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$395FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$313Average$494FlexibilityNo cancel feeOn-time75%

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