$134+ Cheap flights from Santa Rosa (STS) to Phoenix
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PHX
May 15 — May 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Rosa to Phoenix 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 Santa Rosa Sonoma County to Phoenix are usually found in September or January, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Saturday
Cheap flight deals from Santa Rosa to Phoenix
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to PhoenixExplore the most affordable flight options available from Santa Rosa to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
Explore the most affordable flight options available from Santa Rosa to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/310:51 am
STS
- PHX
1 stop4h 50m
Alaska Airlines
Tue 6/97:20 am
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/27:40 pm
STS
- PHX
1 stop15h 42m
Alaska Airlines
Wed 6/101:05 pm
PHX
- STS
1 stop5h 18m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/176:26 am
STS
- PHX
1 stop8h 05m
Alaska Airlines
Tue 6/233:13 pm
PHX
- STS
1 stop19h 11m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/207:01 am
STS
- PHX
1 stop16h 55m
Alaska Airlines
Sun 5/247:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/87:40 pm
STS
- PHX
1 stop20h 01m
Alaska Airlines
Tue 6/97:59 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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 5/27:23 am
STS
- PHX
1 stop12h 37m
Alaska Airlines
Tue 5/56:37 am
PHX
- STS
1 stop4h 21m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/267:01 am
STS
- PHX
1 stop12h 09m
Alaska Airlines
Tue 6/27:59 pm
PHX
- STS
2 stops22h 20m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/87:40 pm
STS
- PHX
1 stop23h 30m
Alaska Airlines
Wed 6/103:13 pm
PHX
- STS
1 stop7h 45m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/127:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Fri 5/157:53 pm
PHX
- STS
1 stop15h 32m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 9/2210:38 am
STS
- PHX
1 stop3h 55m
Alaska Airlines
Tue 9/298:20 am
PHX
- STS
1 stop5h 52m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/67:23 am
STS
- PHX
1 stop11h 03m
Alaska Airlines
Mon 5/116:37 am
PHX
- STS
1 stop16h 50m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$322
Best flights from Santa Rosa to PhoenixDiscover carefully curated flight deals from Santa Rosa to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
Discover carefully curated flight deals from Santa Rosa to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/207:01 am
STS
- PHX
1 stop12h 09m
Alaska Airlines
Sun 5/247:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 4/12. 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 5/276:00 am
STS
- PHX
2 stops9h 45m
Southwest
Sat 5/301:55 pm
PHX
- STS
2 stops6h 35m
Southwest
Deal found 4/12![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 5/3010:51 am
STS
- PHX
1 stop4h 50m
Alaska Airlines
Tue 6/27:59 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/27:01 am
STS
- PHX
1 stop4h 21m
Alaska Airlines
Tue 6/97:20 am
PHX
- STS
2 stops10h 59m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 4/12. 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 5/56:00 am
STS
- PHX
2 stops7h 10m
Southwest
Wed 5/68:40 am
PHX
- STS
2 stops7h 15m
Southwest
Deal found 4/12![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/297:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Wed 6/312:04 pm
PHX
- STS
2 stops6h 15m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/171:06 pm
STS
- PHX
2 stops10h 17m
Alaska Airlines
Tue 6/233:13 pm
PHX
- STS
2 stops26h 03m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Fri 5/18:00 pm
STS
- PHX
1 stop24h 00m
Alaska Airlines
Tue 5/56:37 am
PHX
- STS
2 stops11h 29m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/157:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Mon 5/187:53 pm
PHX
- STS
1 stop3h 57m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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 8/181:06 pm
STS
- PHX
2 stops22h 23m
Alaska Airlines
Mon 8/247:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$378
Last-minute flights from Santa Rosa to PhoenixDiscover last-minute flight deals from Santa Rosa to Phoenix. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Phoenix. Data last updated April 15, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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 5/27:23 am
STS
- PHX
1 stop12h 37m
Alaska Airlines
Tue 5/56:37 am
PHX
- STS
1 stop4h 21m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/48:00 pm
STS
- PHX
1 stop26h 43m
Alaska Airlines
Wed 5/66:37 am
PHX
- STS
1 stop12h 29m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/57:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Wed 5/66:37 am
PHX
- STS
1 stop4h 21m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/67:23 am
STS
- PHX
1 stop11h 03m
Alaska Airlines
Mon 5/116:37 am
PHX
- STS
1 stop16h 50m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/127:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Fri 5/157:53 pm
PHX
- STS
1 stop15h 32m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/197:01 am
STS
- PHX
1 stop8h 40m
Alaska Airlines
Sat 5/237:53 pm
PHX
- STS
1 stop15h 32m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/267:01 am
STS
- PHX
1 stop12h 09m
Alaska Airlines
Tue 6/27:59 pm
PHX
- STS
2 stops22h 20m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 5/2810:51 am
STS
- PHX
1 stop4h 50m
Alaska Airlines
Sat 5/307:20 am
PHX
- STS
1 stop6h 53m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/297:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Wed 6/37:20 am
PHX
- STS
1 stop16h 30m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 5/3010:51 am
STS
- PHX
1 stop4h 50m
Alaska Airlines
Mon 6/17:53 pm
PHX
- STS
1 stop18h 20m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$320
One-way flights from Santa Rosa to PhoenixSearch for one-way flight options from Santa Rosa to Phoenix. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
Search for one-way flight options from Santa Rosa to Phoenix. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This WAYA deal was found by Cheapflights users on 4/14. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:21 pm
STS
- PHX
1 stop6h 21m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 5/137:40 pm
STS
- PHX
1 stop4h 16m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:01 am
STS
- PHX
1 stop8h 11m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$145
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/127:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 6/105:56 pm
STS
- PHX
1 stop5h 27m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$149
This WAYA deal was found by Cheapflights users on 4/12. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:01 am
STS
- PHX
1 stop5h 11m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 7/116:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 6/87:40 pm
STS
- PHX
1 stop23h 30m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 5/97:23 am
STS
- PHX
1 stop12h 37m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
STS
- PHX
1 stop5h 30m
Southwest
Deal found 4/10![Southwest logo]()
$173
Find flight deals from Santa Rosa to Phoenix
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Phoenix (PH1). 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 April 15, 2026.
Round-trip from | $283 (Alaska Airlines) |
|---|---|
One-way from | $134 (WAYA) |
Popular in | December |
Cheapest in | September |
Average price | $411 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Phoenix 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 April 15, 2026.
Use the filters below to find and compare flights from Santa Rosa to Phoenix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 5/20
7:01 am-7:10 pm
1 stop12h 09m
Phoenix Sky Harbor Intl
Sun 5/24
7:53 pm-11:50 pm
1 stop3h 57m
$300
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Sat 5/30
10:51 am-3:41 pm
1 stop4h 50m
Phoenix Sky Harbor Intl
Tue 6/2
7:59 pm-11:56 pm
1 stop3h 57m
$300
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Tue 6/2
7:01 am-11:22 am
1 stop4h 21m
Phoenix Sky Harbor Intl
Tue 6/9
7:20 am-6:19 pm
2 stops10h 59m
$320
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Fri 5/29
7:40 pm-11:56 pm
1 stop4h 16m
Phoenix Sky Harbor Intl
Wed 6/3
12:04 pm-6:19 pm
2 stops6h 15m
$324
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 6/17
1:06 pm-11:23 pm
2 stops10h 17m
Phoenix Sky Harbor Intl
Tue 6/23
3:13 pm-5:16 pm
2 stops26h 03m
$358
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 5/27
6:00 am-3:45 pm
2 stops9h 45m
Phoenix Sky Harbor Intl
Sat 5/30
1:55 pm-8:30 pm
2 stops6h 35m
$361
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Tue 5/5
6:00 am-1:10 pm
2 stops7h 10m
Phoenix Sky Harbor Intl
Wed 5/6
8:40 am-3:55 pm
2 stops7h 15m
$370
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Fri 5/1
8:00 pm-8:00 pm
1 stop24h 00m
Phoenix Sky Harbor Intl
Tue 5/5
6:37 am-6:06 pm
2 stops11h 29m
$370
Quickest round-trip
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Fri 5/15
7:40 pm-11:56 pm
1 stop4h 16m
Phoenix Sky Harbor Intl
Mon 5/18
7:53 pm-11:50 pm
1 stop3h 57m
$372
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Tue 8/18
1:06 pm-11:29 am
2 stops22h 23m
Phoenix Sky Harbor Intl
Mon 8/24
7:49 pm-11:54 pm
1 stop4h 05m
$378
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Santa Rosa to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from Santa Rosa with our price prediction graph.
STS-PH1
STS-PHX
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
STS-PH1
STS-PHX
How far ahead should I book a flight from Santa Rosa to Phoenix?
Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Phoenix. Price data was last updated on April 10, 2026.
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Rosa to Phoenix. 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 Santa Rosa to Phoenix?
Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Phoenix (average of $58). Flying from Santa Rosa to Phoenix in April is currently the most expensive (average of $126). 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 Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2026.
When flying from Santa Rosa to Phoenix, 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 Santa Rosa to Phoenix
Explore weekly flight availability from Santa Rosa to Phoenix. 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 April 15, 2026.
The most flights from STS to PH1 are scheduled on a Monday (6 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 Santa Rosa to Phoenix?
Reviews of airlines servicing Phoenix
Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated April 15, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian Airlines from Santa Rosa to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Santa Rosa
Popular flights
Alternative routes for Santa Rosa to Phoenix
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Phoenix by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Phoenix by cabin class
Find flights from Santa Rosa to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Rosa and Phoenix flights
Browse other Santa Rosa and Phoenix flight options. Last updated on April 15, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Santa Rosa to Phoenix
Discover the top 4 airlines that operate flights from Santa Rosa to Phoenix. 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 April 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$226 | Average$478 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$356 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$305 | Average$418 | FlexibilityNo cancel fee | On-time71% |