$92+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Aug 24 — Aug 311
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 April or March, booked 14 days in advance, depart on a Tuesday or Wednesday 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 July 25, 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 July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/263:15 pm
PHX
- STS
1 stop18h 39m
Alaska Airlines
Sat 8/296:13 am
STS
- PHX
1 stop8h 20m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 11/48:00 am
PHX
- STS
1 stop26h 48m
Alaska Airlines
Mon 11/99:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/247:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Mon 8/316:47 pm
STS
- PHX
1 stop19h 46m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/37:00 am
PHX
- STS
1 stop16h 54m
Alaska Airlines
Sun 9/66:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/3112:13 pm
PHX
- STS
1 stop11h 41m
Alaska Airlines
Thu 9/106:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 7/21. 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 10/207:05 am
PHX
- STS
1 stop5h 50m
Southwest
Fri 10/234:50 pm
STS
- PHX
1 stop3h 45m
Southwest
Deal found 7/21![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 9/57:00 am
PHX
- STS
1 stop26h 54m
Alaska Airlines
Thu 9/106:47 pm
STS
- PHX
1 stop24h 20m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/287:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sun 9/66:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/287:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Thu 9/106:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 10/24:45 pm
PHX
- STS
1 stop6h 30m
Southwest
Tue 10/66:35 am
STS
- PHX
2 stops8h 35m
Southwest
Deal found 7/24![Southwest logo]()
$212
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 July 25, 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 July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 10/2012:45 pm
PHX
- STS
2 stops8h 55m
Southwest
Fri 10/234:50 pm
STS
- PHX
1 stop3h 45m
Southwest
Deal found 7/21![Southwest logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/267:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sat 8/296:13 am
STS
- PHX
1 stop8h 20m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 7/23. 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.
Fri 10/24:45 pm
PHX
- STS
1 stop6h 30m
Southwest
Tue 10/66:35 am
STS
- PHX
2 stops8h 35m
Southwest
Deal found 7/23![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 9/176:10 pm
PHX
- STS
1 stop4h 30m
Southwest
Tue 9/226:00 am
STS
- PHX
2 stops7h 55m
Southwest
Deal found 7/24![Southwest logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/17:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 9/91:40 pm
STS
- PHX
2 stops8h 47m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 9/2611:05 am
PHX
- STS
2 stops8h 50m
Southwest
Mon 9/282:55 pm
STS
- PHX
2 stops6h 30m
Southwest
Deal found 7/24![Southwest logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/86:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Mon 8/175:56 pm
STS
- PHX
1 stop18h 27m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 8/212:45 pm
PHX
- STS
2 stops7h 50m
Southwest
Fri 8/282:55 pm
STS
- PHX
1 stop6h 00m
Southwest
Deal found 7/22![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/37:00 am
PHX
- STS
1 stop16h 54m
Alaska Airlines
Mon 9/76:13 am
STS
- PHX
1 stop16h 20m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$258
Last-minute flights from Phoenix to Santa RosaDiscover last-minute flight deals from Phoenix to Santa Rosa. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Santa Rosa. Data last updated July 25, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 8/185:56 pm
STS
- PHX
1 stop20h 37m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 7/21. 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 8/183:45 pm
PHX
- STS
1 stop5h 40m
Southwest
Tue 8/2512:05 pm
STS
- PHX
1 stop6h 35m
Southwest
Deal found 7/21![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 8/218:05 am
PHX
- STS
1 stop6h 15m
Southwest
Fri 8/284:40 pm
STS
- PHX
1 stop3h 50m
Southwest
Deal found 7/22![Southwest logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/247:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Mon 8/316:47 pm
STS
- PHX
1 stop19h 46m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/263:15 pm
PHX
- STS
1 stop18h 39m
Alaska Airlines
Sat 8/296:13 am
STS
- PHX
1 stop8h 20m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/267:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Mon 8/316:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/287:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sat 9/126:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/287:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Sun 9/66:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/287:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Thu 9/106:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 7/21. 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.
Sat 8/2911:20 am
PHX
- STS
2 stops8h 30m
Southwest
Sat 9/512:45 pm
STS
- PHX
1 stop6h 40m
Southwest
Deal found 7/21![Southwest logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/293:15 pm
PHX
- STS
1 stop18h 39m
Alaska Airlines
Wed 9/96:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/3112:13 pm
PHX
- STS
1 stop11h 41m
Alaska Airlines
Thu 9/106:47 pm
STS
- PHX
1 stop16h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$198
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 July 25, 2026.
Search for one-way flight options from Phoenix to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/197:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$92
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 10/197:38 am
PHX
- STS
1 stop26h 21m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$97
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/37:00 am
PHX
- STS
1 stop16h 54m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$102
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 8/2110:10 am
PHX
- STS
1 stop5h 55m
Southwest
Deal found 7/22![Southwest logo]()
$104
This Southwest deal was found by Cheapflights users on 7/22. 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 10/218:25 am
PHX
- STS
1 stop4h 30m
Southwest
Deal found 7/22![Southwest logo]()
$109
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/227:00 am
PHX
- STS
1 stop7h 12m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$112
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/207:00 am
PHX
- STS
1 stop16h 54m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:10 am
PHX
- STS
1 stop5h 55m
Southwest
Deal found 7/20![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sun 8/165:45 pm
PHX
- STS
1 stop5h 50m
Southwest
Deal found 7/23![Southwest logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/193:15 pm
PHX
- STS
1 stop18h 39m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$127
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 July 25, 2026.
Round-trip from | $183 (Alaska Airlines) |
|---|---|
One-way from | $92 (Alaska Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $405 |
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 July 25, 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
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Tue 10/20
12:45 pm-9:40 pm
2 stops8h 55m
Santa Rosa Sonoma County
Fri 10/23
4:50 pm-8:35 pm
1 stop3h 45m
$208
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 10/2
4:45 pm-11:15 pm
1 stop6h 30m
Santa Rosa Sonoma County
Tue 10/6
6:35 am-3:10 pm
2 stops8h 35m
$212
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Thu 9/17
6:10 pm-10:40 pm
1 stop4h 30m
Santa Rosa Sonoma County
Tue 9/22
6:00 am-1:55 pm
2 stops7h 55m
$212
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Sat 9/26
11:05 am-7:55 pm
2 stops8h 50m
Santa Rosa Sonoma County
Mon 9/28
2:55 pm-9:25 pm
2 stops6h 30m
$217
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 8/21
2:45 pm-10:35 pm
2 stops7h 50m
Santa Rosa Sonoma County
Fri 8/28
2:55 pm-8:55 pm
1 stop6h 00m
$222
Quickest round-trip
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 8/26
7:49 pm-11:54 pm
1 stop4h 05m
Santa Rosa Sonoma County
Sat 8/29
6:13 am-2:33 pm
1 stop8h 20m
$240
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Tue 9/1
7:49 pm-11:54 pm
1 stop4h 05m
Santa Rosa Sonoma County
Wed 9/9
1:40 pm-10:27 pm
2 stops8h 47m
$241
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Sat 8/8
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Mon 8/17
5:56 pm-12:23 pm
1 stop18h 27m
$257
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Thu 9/3
7:00 am-11:54 pm
1 stop16h 54m
Santa Rosa Sonoma County
Mon 9/7
6:13 am-10:33 pm
1 stop16h 20m
$258
Cheapest one-way
Quickest one-way
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Mon 8/24
7:49 pm-11:54 pm
1 stop4h 05m
$92
Showing 1-10 of 20 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
What is the cheapest month to book a flight from Phoenix to Santa Rosa?
Currently, April is the cheapest month in which you can book a flight from Phoenix to Santa Rosa (average of $389). Flying from Phoenix to Santa Rosa in December is currently the most expensive (average of $554). 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 July 25, 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 July 25, 2026.
The most flights from PH1 to STS are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Phoenix to Santa Rosa?
Airfare is below average for this route at the moment.
Phoenix to Santa Rosa flights typically cost between $352 and $489 in August.The cheapest round-trip price found within the last 5 days was $183 on Alaska Airlines (Aug 26-Aug 29).
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 12 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.
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 July 25, 2026.
Read through reviews of airlines operating flights from Phoenix to Santa Rosa, such as Southwest,Alaska Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Top 3 airlines flying from Phoenix to Santa Rosa
Discover the top 3 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$447 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$305 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$391 | FlexibilityNo cancel fee | On-time63% |