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

According to our current data, Hawaiian Airlines ($222), Alaska Airlines ($258), and American Airlines ($349) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Santa Rosa. You may be able to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa for 43% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $117. Hawaiian Airlines flights start at $196 while deals on American Airlines start at $220 one-way.

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

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Santa Rosa 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.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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

The cheapest flight price from Phoenix Sky Harbor Intl Airport to Santa Rosa is $251. On average you can expect to pay $373. The most popular route, (Phoenix Sky Harbor Intl - Santa Rosa Sonoma County), can usually be booked for $242.

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

The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Santa Rosa are Envoy Air (85%), American Airlines (75%) and Alaska Airlines (64%).

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Santa Rosa?

Flights from Phoenix Sky Harbor Intl Airport to Santa Rosa are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Rosa.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Phoenix Sky Harbor Intl Airport in August are about $166 on average during August, but can be found for as low as $55.

What airport do you fly into for flights to Santa Rosa from Phoenix Sky Harbor Intl?

Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Santa Rosa. You should not have trouble finding flights to Sonoma County from Phoenix Sky Harbor Intl; the airport handles an average of 4 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Santa Rosa airport from Phoenix Sky Harbor Intl. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.

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

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

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

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 Santa Rosa.

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

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$117+ Flights from Phoenix Sky Harbor Intl Airport to Santa Rosa

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County are usually found in January or November, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Santa Rosa

Round-trip from	$222 (Hawaiian Airlines)
One-way from	$117 (Alaska Airlines)
Popular in	December
Cheapest in	January
Average price	$395
Good round-trip deal	$395 or less
Good one-way deal	$325 or less

From Phoenix Sky Harbor Intl to Santa Rosa Sonoma County

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One-way flight from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County

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High demand for flights, 3% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($6 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 Phoenix Sky Harbor Intl to Santa Rosa Sonoma County.

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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County.

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Find flight deals from Sky Harbor Intl to Santa Rosa

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

Sat 9/66:00 amPHX - STS

1 stop3h 43mHawaiian Airlines

Sat 9/136:00 amSTS - PHX

1 stop4h 14mHawaiian Airlines

Deal found 7/25

$222

Sat 11/17:01 amPHX - STS

2 stops11h 54mAlaska Airlines

Sat 12/136:58 amSTS - PHX

1 stop15h 18mAlaska Airlines

Deal found 7/27

$248

Mon 10/610:04 amPHX - STS

Nonstop2h 17mAmerican Airlines

Tue 10/144:17 pmSTS - PHX

Nonstop2h 05mAmerican Airlines

Deal found 7/26

$350

Best flights from Sky Harbor Intl to Santa Rosa
Discover carefully curated flight deals from Sky Harbor Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Sat 9/66:00 amPHX - STS

1 stop3h 43mHawaiian Airlines

Sat 9/136:00 amSTS - PHX

1 stop4h 14mHawaiian Airlines

Deal found 7/25

$222

Mon 10/64:17 pmPHX - STS

1 stop17h 50mAlaska Airlines

Tue 10/149:43 amSTS - PHX

2 stops29h 34mAlaska Airlines

Deal found 7/28

$258

Sat 9/2710:06 amPHX - STS

Nonstop2h 23mAmerican Airlines

Fri 10/1012:51 pmSTS - PHX

Nonstop2h 05mAmerican Airlines

Deal found 7/28

$349

Last-minute flights from Sky Harbor Intl to Santa Rosa
Discover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated July 28, 2025 and is based on user searches.

Sun 8/310:32 amPHX - STS

1 stop7h 35mMultiple Airlines

Sun 8/107:00 amSTS - PHX

1 stop8h 09mMultiple Airlines

Deal found 7/26

$873

Thu 8/71:40 pmPHX - STS

Nonstop2h 07mAmerican Airlines

Thu 9/44:19 pmSTS - PHX

Nonstop2h 06mAmerican Airlines

Deal found 7/28

$439

Thu 8/71:40 pmPHX - STS

Nonstop2h 07mAlaska Airlines

Sun 9/76:00 amSTS - PHX

1 stop4h 14mAlaska Airlines

Deal found 7/28

$558

Fri 8/157:06 pmPHX - STS

1 stop4h 38mMultiple Airlines

Sun 8/178:01 pmSTS - PHX

1 stop27h 53mMultiple Airlines

Deal found 7/26

$763

Fri 8/2210:13 amPHX - STS

Nonstop2h 16mAmerican Airlines

Tue 8/264:17 pmSTS - PHX

Nonstop2h 08mAmerican Airlines

Deal found 7/26

$394

Tue 8/266:00 amPHX - STS

1 stop3h 43mHawaiian Airlines

Tue 9/26:00 amSTS - PHX

1 stop4h 14mHawaiian Airlines

Deal found 7/27

$242

Tue 8/266:00 amPHX - STS

2 stops8h 43mAlaska Airlines

Tue 9/26:00 amSTS - PHX

1 stop9h 30mAlaska Airlines

Deal found 7/27

$268

One-way flights from Sky Harbor Intl to Santa Rosa
Search for one-way flight options from Sky Harbor Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 8/266:00 amPHX - STS

2 stops8h 43mAlaska Airlines

Deal found 7/28

$117

Thu 10/231:51 pmPHX - STS

1 stop8h 15mHawaiian Airlines

Deal found 7/28

$196

Thu 10/21:37 pmPHX - STS

Nonstop2h 11mAmerican Airlines

Deal found 7/27

$220

Sun 8/37:30 amPHX - STS

2 stops16h 14mMultiple Airlines

Deal found 7/27

$254

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 9/6

6:00 am-9:43 am

1 stop3h 43m

Santa Rosa Sonoma County

Sat 9/13

6:00 am-10:14 am

1 stop4h 14m

$222

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 11/1

7:01 am-6:55 pm

2 stops11h 54m

Santa Rosa Sonoma County

Sat 12/13

6:58 am-11:16 pm

1 stop15h 18m

$248

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Mon 10/6

10:04 am-12:21 pm

Nonstop2h 17m

Santa Rosa Sonoma County

Tue 10/14

4:17 pm-6:22 pm

Nonstop2h 05m

$350

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 8/27

6:00 am-2:43 pm

2 stops8h 43m

$117

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 11/8

11:18 am-12:48 pm

Nonstop2h 30m

$220

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sun 8/3

7:30 am-11:44 pm

2 stops16h 14m

$254

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Mon 8/4

2:16 pm-7:43 pm

1 stop5h 27m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa 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 Santa Rosa

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

Booking 71 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 Santa Rosa. 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 Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa (average of $202). Flying from Phoenix Sky Harbor Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). 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 STS?

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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

The most flights from PHX to STS 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 Santa Rosa

Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

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

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

What airport do you fly into for flights to Santa Rosa from Phoenix Sky Harbor Intl?
Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Santa Rosa. You should not have trouble finding flights to Sonoma County from Phoenix Sky Harbor Intl; the airport handles an average of 4 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Santa Rosa airport from Phoenix Sky Harbor Intl. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Santa Rosa round-trip?
According to our current data, Hawaiian Airlines ($222), Alaska Airlines ($258), and American Airlines ($349) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Santa Rosa. You may be able to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa for 43% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa one-way?
To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $117. Hawaiian Airlines flights start at $196 while deals on American Airlines start at $220 one-way.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Santa Rosa?
The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Santa Rosa are Envoy Air (85%), American Airlines (75%) and Alaska Airlines (64%).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?
The cheapest flight price from Phoenix Sky Harbor Intl Airport to Santa Rosa is $251. On average you can expect to pay $373. The most popular route, (Phoenix Sky Harbor Intl - Santa Rosa Sonoma County), can usually be booked for $242.
Can I find deals for flights from Sky Harbor Intl to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Santa Rosa?
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 Santa Rosa.
Can I find deals for business class flights from Sky Harbor Intl to Santa Rosa?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Santa Rosa 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 Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa (average of $202). Flying from Phoenix Sky Harbor Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). 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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Other flights to Santa Rosa

Top 2 airlines flying from Sky Harbor Intl to Santa Rosa

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$287	Average$395	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$335	Average$415	FlexibilityNo cancel fee	On-time75%

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$117+ Cheap flights from Sky Harbor Intl (PHX) to Santa Rosa (STS)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County are usually found in January or November, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Santa Rosa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Sky Harbor Intl to Santa Rosa

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

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santa Rosa that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Santa Rosa

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

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

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

What is the cheapest time of day to fly from PHX to STS?

Find hourly flight availability from Sky Harbor Intl to Santa Rosa. 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.

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

Reviews of airlines servicing Santa Rosa

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Santa Rosa. 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 into for flights to Santa Rosa from Phoenix Sky Harbor Intl?

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

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

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

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

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

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

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

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

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Alternative routes for Sky Harbor Intl to Santa Rosa

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Top 2 airlines flying from Sky Harbor Intl to Santa Rosa

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