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$149+ Cheap flights from Phoenix 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Santa Rosa Sonoma County are usually found in January or November, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Phoenix to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Santa Rosa (STS). 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 junio 12, 2025.

Round-trip from

$259
(Hawaiian Airlines)

One-way from

$162
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$391
From Phoenix to Santa Rosa Sonoma County
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One-way flight from Phoenix to Santa Rosa Sonoma County
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High demand for flights, 2% 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 June 2025
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Find flight deals from Phoenix to Santa Rosa

Cheapest flights from Phoenix to Santa Rosa
Explore the most affordable flight options available from Phoenix to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 10/64:17 pmPHX - STS
1 stop17h 50mAlaska Airlines
mar. 10/146:30 amSTS - PHX
1 stop27h 14mAlaska Airlines
Deal found 6/10$250
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 8/206:00 amPHX - STS
1 stop3h 43mHawaiian Airlines
vie. 8/226:00 amSTS - PHX
1 stop3h 59mHawaiian Airlines
Deal found 6/11$259
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 8/610:13 amPHX - STS
Nonstop2h 16mAmerican Airlines
sáb. 8/912:59 pmSTS - PHX
Nonstop2h 16mAmerican Airlines
Deal found 6/10$305

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix to Santa Rosa 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 junio 12, 2025.
Use the filters below to find and compare flights from Phoenix to Santa Rosa that are best for you.

Fly from

Phoenix

Fly to

Santa Rosa

Route

Depart

Return

Price

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

lun. 10/6

4:17 pm-10:07 am

1 stop17h 50m

Santa Rosa Sonoma County

mar. 10/14

6:30 am-9:44 am

1 stop27h 14m

$250

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

mié. 8/20

6:00 am-9:43 am

1 stop3h 43m

Santa Rosa Sonoma County

vie. 8/22

6:00 am-9:59 am

1 stop3h 59m

$259

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

mié. 8/6

10:13 am-12:29 pm

Nonstop2h 16m

Santa Rosa Sonoma County

sáb. 8/9

12:59 pm-3:15 pm

Nonstop2h 16m

$305

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

sáb. 11/8

6:20 am-1:37 pm

1 stop8h 17m

$149

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

vie. 11/14

4:15 pm-11:56 pm

1 stop8h 41m

$151

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

sáb. 11/8

11:04 am-12:29 pm

Nonstop2h 25m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Phoenix to Santa Rosa

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

How far ahead should I book a flight from Phoenix to Santa Rosa?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Santa Rosa. Price data was last updated on June 9, 2025.

The best time to book flights from Phoenix to Santa Rosa is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Phoenix to Santa Rosa (average of $202). Flying from Phoenix 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?

Find hourly flight availability from Phoenix 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 junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Santa Rosa in the afternoon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

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.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Phoenix to Santa Rosa, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. 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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

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 Phoenix 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?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Phoenix to Santa Rosa. 2 airlines have flights to Sonoma County from Phoenix on a regular basis. Booking flights from Phoenix to Santa Rosa Sonoma County should not be difficult; the airport handles an average of 2 inbound flights from Phoenix per day.

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

    Hawaiian Airlines, at $259, was found to be the cheapest airline from Phoenix to Santa Rosa.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. Users have found that Hawaiian Airlines is 34% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $162. Alaska Airlines flights start at $168 while deals on American Airlines start at $326 one-way.

  • What are the most reliable airlines from Phoenix to Santa Rosa?

    The top 3 most reliable airlines when flying from Phoenix to Santa Rosa are Envoy Air (89%), Alaska Airlines (85%) and American Airlines (83%).

  • What are the cheapest flights from Phoenix to Santa Rosa?

    While on average a flight from Phoenix to Santa Rosa is generally $373, our data shows the cheapest flight currently is $152. When looking at the most popular route, (Phoenix Sky Harbor Intl - Santa Rosa Sonoma County), you can expect to pay $259 for that flight.

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

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

  • How can I find direct flights from Phoenix to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Santa Rosa.

  • Can I find deals for business class flights from Phoenix to Santa Rosa?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Phoenix to Santa Rosa (average of $202). Flying from Phoenix 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.

See more FAQs

Traveling to a place near Phoenix?

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Fort Bragg
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Alternative routes for Phoenix to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Phoenix to Santa Rosa

Discover the top 2 airlines that operate flights from Phoenix to Santa Rosa. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$387FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$325Average$462FlexibilityNo cancel feeOn-time75%

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