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$106+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Phoenix to Santa Rosa Sonoma County are usually found in January or August, booked 9 days in advance, depart on a Saturday or Wednesday and return on a Saturday

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 February 20, 2025.

Round-trip from

$212
(Mytrip)

One-way from

$106
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$390
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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Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2011:48 amPHX - STS
1 stop10h 37mMultiple Airlines
Mon 3/242:02 pmSTS - PHX
2 stops25h 05mMultiple Airlines
Deal found 2/20$212
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/2510:04 amPHX - STS
Nonstop2h 15mAmerican Airlines
Tue 3/254:21 pmSTS - PHX
Nonstop2h 04mAmerican Airlines
Deal found 2/19$305
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/239:00 amPHX - STS
2 stops12h 33mAlaska Airlines
Fri 4/257:58 pmSTS - PHX
1 stop12h 51mAlaska Airlines
Deal found 2/20$308

Find flights from Phoenix to Santa Rosa within your budget

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 February 20, 2025.

Fly from

Phoenix

Fly to

Santa Rosa

Route

Depart

Return

Price

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 3/20

11:48 am-10:25 pm

1 stop10h 37m

Santa Rosa Sonoma County

Mon 3/24

2:02 pm-3:07 pm

2 stops25h 05m

$212

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 3/25

10:04 am-12:19 pm

Nonstop2h 15m

Santa Rosa Sonoma County

Tue 3/25

4:21 pm-6:25 pm

Nonstop2h 04m

$305

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 4/23

9:00 am-9:33 pm

2 stops12h 33m

Santa Rosa Sonoma County

Fri 4/25

7:58 pm-8:49 am

1 stop12h 51m

$308

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 3/20

11:48 am-10:25 pm

1 stop10h 37m

$106

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 4/23

9:00 am-9:33 pm

2 stops12h 33m

$152

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 3/18

10:04 am-12:19 pm

Nonstop2h 15m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Phoenix to Santa Rosa

Get recent, data-driven insights about flights from Phoenix to Santa Rosa including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from Phoenix to Santa Rosa is 9 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 February 20, 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 29% on your trip compared to booking a flight at noon.

Weekly flight availability from Phoenix to Santa Rosa

Explore weekly flight availability from Phoenix to Santa Rosa. 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 February 20, 2025.

The most flights from PH1 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).

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 February 20, 2025.
To help decide which airline to fly from Phoenix to Santa Rosa, see what other customers have to say about Alaska 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
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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 4 inbound flights from Phoenix per day.

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

    American Airlines, at $305, was found to be the cheapest airline from Phoenix to Santa Rosa. An alternate airline flying to your destination would be Alaska Airlines. Users have found that American Airlines is 25% cheaper than the other options available to this destination.

  • 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 (93%), SkyWest Airlines (86%) and American Airlines (80%).

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

    While on average a flight from Phoenix to Santa Rosa is generally $391, our data shows the cheapest flight currently is $182. When looking at the most popular route, (Phoenix Sky Harbor Intl - Santa Rosa Sonoma County), you can expect to pay $305 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
Ukiah
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$403FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$315Average$519FlexibilityNo cancel feeOn-time75%
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