$104+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Santa Rosa Sonoma County are usually found in January or April, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap flight deals from Phoenix to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to Santa RosaExplore 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 May 12, 2026.
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 May 12, 2026.
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Thu 11/129:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 11/127:04 pm
PHX
- STS
1 stop4h 49m
Alaska Airlines
Sun 11/159:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Fri 12/49:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:04 pm
PHX
- STS
1 stop11h 46m
Alaska Airlines
Thu 7/95:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 9/57:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 9/156:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/136:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 6/176:26 am
STS
- PHX
1 stop16h 57m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 7/206:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Mon 7/276:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$307
Best flights from Phoenix to Santa RosaDiscover carefully curated flight deals from Phoenix to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Phoenix to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/17:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Fri 6/57:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/7. 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.
Tue 6/301:00 pm
PHX
- STS
2 stops9h 45m
Southwest
Sat 7/41:50 pm
STS
- PHX
1 stop5h 15m
Southwest
Deal found 5/7![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 7/246:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 7/295:56 pm
STS
- PHX
1 stop5h 27m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Sun 6/146:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/64:23 pm
PHX
- STS
1 stop7h 05m
Alaska Airlines
Tue 6/912:05 pm
STS
- PHX
2 stops11h 51m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 5/8. 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.
Mon 6/224:00 pm
PHX
- STS
2 stops7h 30m
Southwest
Fri 7/35:10 pm
STS
- PHX
1 stop4h 05m
Southwest
Deal found 5/8![Southwest logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 5/267:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Fri 5/297:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 6/116:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 6/161:06 pm
STS
- PHX
2 stops10h 17m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:05 pm
PHX
- STS
2 stops28h 11m
Alaska Airlines
Wed 8/121:06 pm
STS
- PHX
2 stops10h 27m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sun 6/286:26 am
STS
- PHX
1 stop16h 13m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$404
Last-minute flights from Phoenix to Santa RosaDiscover last-minute flight deals from Phoenix to Santa Rosa. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Santa Rosa. Data last updated May 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 5/267:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Fri 5/297:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Tue 6/210:51 am
STS
- PHX
1 stop4h 50m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 5/277:20 am
PHX
- STS
1 stop4h 05m
Alaska Airlines
Thu 5/287:01 am
STS
- PHX
1 stop4h 21m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:20 am
PHX
- STS
1 stop16h 30m
Alaska Airlines
Fri 7/105:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 6/37:20 am
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 6/912:05 pm
STS
- PHX
2 stops11h 51m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:23 pm
PHX
- STS
1 stop7h 27m
Alaska Airlines
Mon 6/87:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:23 pm
PHX
- STS
1 stop7h 05m
Alaska Airlines
Tue 6/912:05 pm
STS
- PHX
2 stops30h 06m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Mon 6/87:40 pm
STS
- PHX
1 stop20h 01m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Sun 6/146:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 6/87:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Tue 6/161:06 pm
STS
- PHX
2 stops10h 17m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/136:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 6/176:26 am
STS
- PHX
1 stop16h 57m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$300
This Expedia deal was found by Cheapflights users on 5/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sat 7/46:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$312
One-way flights from Phoenix to Santa RosaSearch for one-way flight options from Phoenix to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Phoenix to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 6/27:20 am
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$149
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:13 pm
PHX
- STS
1 stop7h 45m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 6/37:20 am
PHX
- STS
1 stop16h 30m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 7/26:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:11 am
PHX
- STS
2 stops10h 05m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 5/247:20 am
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 5/9. 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.
Tue 6/25:15 pm
PHX
- STS
1 stop4h 55m
Southwest
Deal found 5/9![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 5/8. 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.
Wed 7/112:50 pm
PHX
- STS
2 stops9h 55m
Southwest
Deal found 5/8![Southwest logo]()
$184
Find 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 May 12, 2026.
Round-trip from | $295 (Alaska Airlines) |
|---|---|
One-way from | $147 (Alaska Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $444 |
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 May 12, 2026.
Use the filters below to find and compare flights from Phoenix to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Mon 6/1
7:53 pm-11:50 pm
1 stop3h 57m
Santa Rosa Sonoma County
Fri 6/5
7:40 pm-11:56 pm
1 stop4h 16m
$297
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 7/24
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Wed 7/29
5:56 pm-11:23 pm
1 stop5h 27m
$307
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Mon 6/8
7:20 am-2:13 pm
1 stop6h 53m
Santa Rosa Sonoma County
Sun 6/14
6:26 am-12:23 pm
1 stop5h 57m
$317
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Sat 6/6
4:23 pm-11:28 pm
1 stop7h 05m
Santa Rosa Sonoma County
Tue 6/9
12:05 pm-11:56 pm
2 stops11h 51m
$322
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Tue 5/26
7:20 am-2:13 pm
1 stop6h 53m
Santa Rosa Sonoma County
Fri 5/29
7:40 pm-11:56 pm
1 stop4h 16m
$337
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Tue 6/30
1:00 pm-10:45 pm
2 stops9h 45m
Santa Rosa Sonoma County
Sat 7/4
1:50 pm-7:05 pm
1 stop5h 15m
$362
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Mon 6/22
4:00 pm-11:30 pm
2 stops7h 30m
Santa Rosa Sonoma County
Fri 7/3
5:10 pm-9:15 pm
1 stop4h 05m
$393
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Thu 6/11
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Tue 6/16
1:06 pm-11:23 pm
2 stops10h 17m
$395
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 8/5
1:05 pm-5:16 pm
2 stops28h 11m
Santa Rosa Sonoma County
Wed 8/12
1:06 pm-11:33 pm
2 stops10h 27m
$403
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Thu 6/25
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Sun 6/28
6:26 am-10:39 pm
1 stop16h 13m
$404
Showing 1-10 of 22 resultsSorted by cheapest first
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.
PH1-STS
PHX-STS
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
PH1-STS
PHX-STS
How far ahead should I book a flight from Phoenix to Santa Rosa?
The best time to book flights from Phoenix to Santa Rosa is 64 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, November is the cheapest month in which you can book a flight from Phoenix to Santa Rosa (average of $30). Flying from Phoenix to Santa Rosa in August is currently the most expensive (average of $341). 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 May 12, 2026.
When flying from Phoenix to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 May 12, 2026.
The most flights from PH1 to STS are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Phoenix to Santa Rosa?
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 May 12, 2026.
Read through reviews of airlines operating flights from Phoenix to Santa Rosa, such as Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
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Top 2 airlines flying from Phoenix to Santa Rosa
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$465 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$305 | Average$416 | FlexibilityNo cancel fee | On-time71% |