$89+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PHX
Mar 14 — Mar 211
1 adult, Economy
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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 May or April, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Saturday
Cheap flight deals from Santa Rosa to Phoenix
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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 February 12, 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 February 12, 2026.
This Expedia deal was found by Cheapflights users on 2/9. 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.
Tue 4/287:23 am
STS
- PHX
1 stop7h 38m
Alaska Airlines
Tue 5/511:20 am
PHX
- STS
1 stop7h 46m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
STS
- PHX
1 stop10h 46m
Alaska Airlines
Tue 4/146:28 pm
PHX
- STS
1 stop4h 45m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/217:46 pm
STS
- PHX
1 stop3h 46m
Alaska Airlines
Wed 4/226:37 am
PHX
- STS
1 stop4h 21m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:23 am
STS
- PHX
1 stop15h 08m
Alaska Airlines
Wed 5/207:25 pm
PHX
- STS
1 stop4h 01m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/217:46 pm
STS
- PHX
1 stop3h 46m
Alaska Airlines
Fri 4/247:15 pm
PHX
- STS
1 stop23h 51m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/217:46 pm
STS
- PHX
1 stop3h 46m
Alaska Airlines
Thu 4/236:37 am
PHX
- STS
1 stop16h 50m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
STS
- PHX
1 stop16h 43m
Alaska Airlines
Wed 5/207:25 pm
PHX
- STS
1 stop4h 01m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 4/287:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Wed 5/67:15 pm
PHX
- STS
1 stop15h 43m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$233
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:46 pm
STS
- PHX
1 stop3h 41m
Alaska Airlines
Wed 4/153:21 pm
PHX
- STS
1 stop7h 52m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$235
This Expedia deal was found by Cheapflights users on 2/8. 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.
Wed 4/297:23 am
STS
- PHX
1 stop7h 38m
Alaska Airlines
Mon 5/47:15 pm
PHX
- STS
1 stop4h 12m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:00 pm
STS
- PHX
1 stop19h 01m
Alaska Airlines
Mon 5/46:37 am
PHX
- STS
1 stop16h 50m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$238
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 February 12, 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 February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:46 pm
STS
- PHX
1 stop3h 41m
Alaska Airlines
Tue 4/146:28 pm
PHX
- STS
1 stop4h 45m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 2/9. 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.
Sat 7/116:00 am
STS
- PHX
1 stop4h 00m
Southwest
Sat 7/187:55 am
PHX
- STS
1 stop3h 35m
Southwest
Deal found 2/9![Southwest logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 5/67:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Mon 5/117:15 pm
PHX
- STS
1 stop15h 43m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 4/307:23 am
STS
- PHX
1 stop15h 08m
Alaska Airlines
Mon 5/46:37 am
PHX
- STS
1 stop16h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/167:38 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Tue 5/197:25 pm
PHX
- STS
1 stop4h 01m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/57:23 am
STS
- PHX
1 stop7h 38m
Alaska Airlines
Tue 5/57:15 pm
PHX
- STS
1 stop15h 43m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/278:00 pm
STS
- PHX
1 stop26h 43m
Alaska Airlines
Wed 5/611:20 am
PHX
- STS
1 stop7h 46m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 5/137:38 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Mon 5/187:25 pm
PHX
- STS
1 stop4h 01m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 4/297:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Wed 5/67:20 am
PHX
- STS
2 stops16h 39m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/287:23 am
STS
- PHX
1 stop11h 03m
Alaska Airlines
Wed 5/67:20 am
PHX
- STS
2 stops11h 46m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$288
Last-minute flights from Santa Rosa to PhoenixDiscover last-minute flight deals from Santa Rosa to Phoenix. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Phoenix. Data last updated February 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:37 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Tue 3/312:28 pm
PHX
- STS
2 stops7h 49m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 3/26:37 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Tue 3/107:20 am
PHX
- STS
2 stops11h 57m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 3/37:00 am
STS
- PHX
2 stops15h 59m
Alaska Airlines
Tue 3/107:20 am
PHX
- STS
2 stops11h 57m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$308
This WAYA deal was found by Cheapflights users on 2/8. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:07 am
STS
- PHX
1 stop6h 47m
Multiple Airlines
Sat 3/72:09 pm
PHX
- STS
1 stop5h 53m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/411:07 am
STS
- PHX
2 stops11h 35m
Alaska Airlines
Tue 3/107:20 am
PHX
- STS
2 stops11h 57m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/96:37 pm
STS
- PHX
1 stop20h 08m
Alaska Airlines
Sat 3/146:40 am
PHX
- STS
2 stops15h 12m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$303
This WAYA deal was found by Cheapflights users on 2/11. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:07 am
STS
- PHX
1 stop4h 11m
Multiple Airlines
Fri 3/1311:53 am
PHX
- STS
1 stop7h 24m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 3/1011:07 am
STS
- PHX
2 stops11h 35m
Alaska Airlines
Fri 3/137:22 pm
PHX
- STS
1 stop4h 29m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:05 am
STS
- PHX
1 stop4h 43m
American Airlines
Wed 3/251:35 pm
PHX
- STS
Nonstop2h 18m
American Airlines
Deal found 2/10![American Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/257:00 am
STS
- PHX
1 stop7h 39m
Alaska Airlines
Wed 3/256:28 pm
PHX
- STS
1 stop4h 45m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 3/297:00 am
STS
- PHX
1 stop16h 27m
Alaska Airlines
Wed 4/16:28 pm
PHX
- STS
1 stop4h 45m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 2/9. 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.
Mon 3/307:00 am
STS
- PHX
1 stop10h 46m
Alaska Airlines
Thu 4/26:28 pm
PHX
- STS
1 stop4h 45m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$280
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 February 12, 2026.
Search for one-way flight options from Santa Rosa to Phoenix. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/217:46 pm
STS
- PHX
1 stop3h 46m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$89
This Travelocity deal was found by Cheapflights users on 2/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
STS
- PHX
1 stop7h 39m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$94
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 5/127:23 am
STS
- PHX
1 stop15h 20m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$112
This WAYA deal was found by Cheapflights users on 2/11. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:07 am
STS
- PHX
1 stop4h 11m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$115
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 5/57:23 am
STS
- PHX
1 stop11h 03m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$118
This WAYA deal was found by Cheapflights users on 2/9. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:07 am
STS
- PHX
1 stop5h 06m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$121
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 5/77:23 am
STS
- PHX
1 stop15h 08m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$122
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 5/137:38 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$125
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 3/96:37 pm
STS
- PHX
1 stop4h 05m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$133
This Expedia deal was found by Cheapflights users on 2/9. 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.
Mon 3/237:00 am
STS
- PHX
1 stop10h 46m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$137
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 February 12, 2026.
Round-trip from | $177 (Expedia) |
|---|---|
One-way from | $89 (Alaska Airlines) |
Popular in | August |
Cheapest in | May |
Average price | $431 |
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 February 12, 2026.
Use the filters below to find and compare flights from Santa Rosa to Phoenix that are best for you.
Fly from
Santa Rosa
Fly to
Phoenix
Route
Depart
Return
Price
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 4/8
7:46 pm-11:27 pm
1 stop3h 41m
Phoenix Sky Harbor Intl
Tue 4/14
6:28 pm-11:13 pm
1 stop4h 45m
$210
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 5/6
7:23 am-10:43 pm
1 stop15h 20m
Phoenix Sky Harbor Intl
Mon 5/11
7:15 pm-10:58 am
1 stop15h 43m
$250
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Thu 4/30
7:23 am-10:31 pm
1 stop15h 08m
Phoenix Sky Harbor Intl
Mon 5/4
6:37 am-11:27 pm
1 stop16h 50m
$260
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Sat 7/11
6:00 am-10:00 am
1 stop4h 00m
Phoenix Sky Harbor Intl
Sat 7/18
7:55 am-11:30 am
1 stop3h 35m
$264
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Sat 5/16
7:38 pm-11:43 pm
1 stop4h 05m
Phoenix Sky Harbor Intl
Tue 5/19
7:25 pm-11:26 pm
1 stop4h 01m
$267
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Tue 5/5
7:23 am-3:01 pm
1 stop7h 38m
Phoenix Sky Harbor Intl
Tue 5/5
7:15 pm-10:58 am
1 stop15h 43m
$273
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Mon 4/27
8:00 pm-10:43 pm
1 stop26h 43m
Phoenix Sky Harbor Intl
Wed 5/6
11:20 am-7:06 pm
1 stop7h 46m
$278
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 5/13
7:38 pm-11:43 pm
1 stop4h 05m
Phoenix Sky Harbor Intl
Mon 5/18
7:25 pm-11:26 pm
1 stop4h 01m
$287
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Wed 4/29
7:23 am-10:43 pm
1 stop15h 20m
Phoenix Sky Harbor Intl
Wed 5/6
7:20 am-11:59 pm
2 stops16h 39m
$288
Santa RosaPhoenix
STS - PHX
STSPHX
Santa Rosa Sonoma County
Tue 4/28
7:23 am-6:26 pm
1 stop11h 03m
Phoenix Sky Harbor Intl
Wed 5/6
7:20 am-7:06 pm
2 stops11h 46m
$288
Showing 1-10 of 20 results
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 February 6, 2026.
Booking 50 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 June is currently the most expensive (average of $106). 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 February 12, 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.
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 February 12, 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
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Complete your trip
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Santa Rosa and Phoenix flights
Browse other Santa Rosa and Phoenix flight options. Last updated on February 12, 2026.
Other flights from Santa Rosa
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Popular flight searches
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Top 3 airlines flying from Santa Rosa to Phoenix
Discover the top 3 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$226 | Average$479 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$305 | Average$404 | FlexibilityNo cancel fee | On-time71% |