$102+ Cheap flights from Sky Harbor Intl (PHX) to Santa Rosa (STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to Santa Rosa Sonoma County are usually found in August or September, booked 15 days in advance, depart on a Tuesday or Saturday and return on a Saturday
Cheap flight deals from Sky Harbor Intl to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to Santa RosaExplore the most affordable flight options available from Sky Harbor Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:30 pm -
1 stop4h 10m
Thu 12/3112:50 pm -
1 stop5h 35m
Deal found 10/18![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:40 am -
1 stop5h 35m
Mon 12/712:50 pm -
1 stop8h 15m
Deal found 10/19![Southwest logo]()
$210
This Southwest deal was found by Cheapflights users on 10/20. 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.
Mon 11/167:15 am -
1 stop8h 05m
Wed 11/186:45 am -
2 stops10h 05m
Deal found 10/20![Southwest logo]()
$215
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:37 pm -
Nonstop2h 22m
Tue 12/14:29 pm -
Nonstop2h 11m
Deal found 10/21![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 10/18. 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 12/87:40 am -
1 stop5h 35m
Fri 12/114:10 pm -
1 stop3h 35m
Deal found 10/18![Southwest logo]()
$226
This Southwest deal was found by Cheapflights users on 10/18. 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 11/197:00 am -
2 stops6h 15m
Sat 12/512:55 pm -
2 stops8h 00m
Deal found 10/18![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/184:15 pm -
1 stop6h 15m
Fri 11/204:10 pm -
1 stop5h 45m
Deal found 10/20![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
1 stop4h 42m
Sat 12/54:50 pm -
1 stop5h 18m
Deal found 10/21![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 10/20. 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.
Fri 12/47:00 am -
2 stops6h 15m
Wed 12/96:45 am -
2 stops9h 30m
Deal found 10/20![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 10/18. 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 12/156:10 am -
2 stops7h 05m
Wed 12/3011:35 am -
1 stop6h 40m
Deal found 10/18![Southwest logo]()
$242
Best flights from Sky Harbor Intl to Santa RosaDiscover carefully curated flight deals from Sky Harbor Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:40 am -
1 stop5h 35m
Thu 12/103:00 pm -
1 stop4h 00m
Deal found 10/19![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/237:00 am -
1 stop5h 54m
Mon 3/112:39 pm -
1 stop5h 47m
Deal found 10/16![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 11/188:00 am -
1 stop6h 57m
Mon 11/232:53 pm -
Nonstop2h 12m
Deal found 10/17![Alaska Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:10 pm -
1 stop5h 20m
Thu 12/36:45 am -
2 stops9h 30m
Deal found 10/19![Southwest logo]()
$210
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:10 am -
2 stops7h 05m
Mon 12/712:50 pm -
1 stop8h 15m
Deal found 10/19![Southwest logo]()
$215
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
1 stop4h 42m
Sun 12/64:50 pm -
1 stop6h 57m
Deal found 10/20![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 10/20. 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.
Mon 12/76:10 am -
2 stops7h 05m
Wed 12/96:45 am -
2 stops9h 30m
Deal found 10/20![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:31 pm -
1 stop17h 26m
Mon 11/302:53 pm -
Nonstop2h 12m
Deal found 10/20![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/73:05 pm -
2 stops7h 15m
Sat 1/96:10 am -
2 stops8h 50m
Deal found 10/19![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 10/17. 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 11/207:25 am -
1 stop4h 10m
Mon 11/234:10 pm -
1 stop3h 35m
Deal found 10/17![Southwest logo]()
$272
Last-minute flights from Sky Harbor Intl to Santa RosaDiscover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated October 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/20. 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.
Mon 11/167:15 am -
1 stop8h 05m
Wed 11/183:00 pm -
1 stop4h 00m
Deal found 10/20![Southwest logo]()
$210
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/184:15 pm -
1 stop6h 15m
Fri 11/204:10 pm -
1 stop5h 45m
Deal found 10/20![Southwest logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 11/183:46 pm -
Nonstop2h 22m
Mon 11/232:53 pm -
Nonstop2h 12m
Deal found 10/17![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 10/18. 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 11/1910:20 am -
1 stop5h 00m
Sat 12/512:55 pm -
1 stop3h 45m
Deal found 10/18![Southwest logo]()
$204
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 11/1910:37 pm -
Nonstop2h 22m
Sat 12/51:24 pm -
Nonstop2h 09m
Deal found 10/18![American Airlines logo]()
$237
This Expedia deal was found by Cheapflights users on 10/18. 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.
Thu 11/194:52 pm -
1 stop6h 46m
Sat 12/52:10 pm -
Nonstop2h 15m
Deal found 10/18![Alaska Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:11 am -
1 stop4h 02m
Sun 11/222:53 pm -
Nonstop2h 12m
Deal found 10/16![Alaska Airlines logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/238:18 pm -
1 stop4h 13m
Wed 12/211:23 am -
1 stop6h 57m
Deal found 10/18![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:37 pm -
Nonstop2h 22m
Tue 12/14:29 pm -
Nonstop2h 11m
Deal found 10/21![American Airlines logo]()
$217
One-way flights from Sky Harbor Intl to Santa RosaSearch for one-way flight options from Sky Harbor Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Sky Harbor Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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.
Tue 12/18:30 am -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$102
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:20 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 10/18. 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 12/22:30 pm -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:45 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$128
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:37 pm -
Nonstop2h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 10/20. 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 11/197:00 am -
2 stops6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$144
This WAYA deal was found by Cheapflights users on 10/17. 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 11/2512:30 pm -
1 stop4h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$146
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:10 am -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:35 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/276:08 am -
1 stop4h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$169
Find flight deals from Sky Harbor Intl to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Southwest) |
One-way from | $102 (Southwest) |
Popular in | December |
Cheapest in | August |
Average price | $381 |
Good round-trip deal | $337 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Thu 11/19
4:15 pm-9:30 pm
1 stop6h 15m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$102
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Tue 12/1
8:30 am-12:15 pm
1 stop4h 45m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$102
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Tue 12/1
10:48 am-4:05 pm
1 stop6h 17m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Sat 2/6
6:20 pm-10:08 pm
1 stop4h 48m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Wed 12/2
7:00 am-10:42 am
1 stop4h 42m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Mon 1/4
6:00 am-10:13 am
1 stop5h 13m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
Quickest round-trip
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Wed 12/23
5:47 pm-7:06 pm
Nonstop2h 19m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Sun 12/13
7:00 am-10:42 am
1 stop4h 42m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Fri 11/13
7:40 pm-10:45 pm
1 stop4h 05m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Fri 11/13
7:05 am-10:43 am
1 stop4h 38m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl to Santa Rosa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Santa Rosa in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Sky Harbor Intl with our price prediction graph.
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 Sky Harbor Intl Airport to Santa Rosa
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa?
Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Santa Rosa. 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 Phoenix Sky Harbor Intl Airport to Santa Rosa?
Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa (average of $357). Flying from Phoenix Sky Harbor Intl Airport to Santa Rosa in December is currently the most expensive (average of $572). 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 Sky Harbor Intl 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 October 21, 2026.
A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa in the afternoon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the evening.
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 October 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andAmerican Airlines from Phoenix Sky Harbor Intl Airport to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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Top 3 airlines flying from Sky Harbor Intl to Santa Rosa
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$435 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$252 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$267 | Average$396 | FlexibilityNo cancel fee | On-time71% |