$112+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Oct 9 — Oct 161
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 Wednesday 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 September 9, 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 September 9, 2026.
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:07 pm -
Nonstop2h 22m
Sat 11/79:10 am -
Nonstop2h 13m
Deal found 9/7![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/3110:12 am -
1 stop9h 38m
Tue 11/39:10 am -
Nonstop2h 13m
Deal found 9/8![Alaska Airlines logo]()
$215
This Expedia deal was found by Cheapflights users on 9/9. 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.
Thu 11/54:52 pm -
1 stop6h 33m
Mon 11/99:10 am -
Nonstop2h 13m
Deal found 9/9![Alaska Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 9/6. 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 10/67:05 am -
1 stop5h 50m
Tue 10/1311:40 am -
1 stop6h 05m
Deal found 9/6![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 9/9. 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.
Thu 12/310:20 am -
1 stop4h 20m
Sat 12/56:30 am -
1 stop4h 20m
Deal found 9/9![Southwest logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:38 am -
1 stop15h 22m
Sat 10/1010:50 am -
1 stop4h 10m
Deal found 9/7![Alaska Airlines logo]()
$235
This Delta deal was found by Cheapflights users on 9/6. 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 10/105:45 am -
1 stop4h 56m
Thu 10/154:49 pm -
1 stop7h 09m
Deal found 9/6![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:20 am -
1 stop4h 35m
Tue 10/206:35 am -
2 stops6h 15m
Deal found 9/8![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 September 9, 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 September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:52 pm -
1 stop6h 33m
Sat 11/76:00 am -
1 stop12h 40m
Deal found 9/8![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 9/6. 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 10/611:40 am -
2 stops10h 05m
Tue 10/1311:40 am -
1 stop6h 05m
Deal found 9/6![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:15 am -
1 stop6h 20m
Tue 11/106:45 am -
2 stops8h 35m
Deal found 9/7![Southwest logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/203:42 pm -
1 stop4h 08m
Thu 10/224:35 pm -
1 stop6h 25m
Deal found 9/4![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:55 pm -
1 stop5h 25m
Sun 10/256:10 am -
2 stops6h 30m
Deal found 9/7![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/287:49 pm -
1 stop4h 05m
Thu 10/16:16 am -
1 stop5h 15m
Deal found 9/4![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
1 stop5h 11m
Thu 12/318:55 am -
Nonstop2h 11m
Deal found 9/8![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/311:23 pm -
Nonstop2h 18m
Tue 11/39:10 am -
Nonstop2h 13m
Deal found 9/8![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 12/1612:52 pm -
Nonstop2h 30m
Sun 12/278:55 am -
Nonstop2h 11m
Deal found 9/8![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:42 pm -
1 stop7h 18m
Sun 10/186:19 am -
1 stop27h 07m
Deal found 9/7![Alaska Airlines logo]()
$321
Last-minute flights from Sky Harbor Intl to Santa RosaDiscover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:38 am -
1 stop15h 22m
Sat 10/1010:50 am -
1 stop4h 10m
Deal found 9/7![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:38 am -
1 stop15h 22m
Tue 10/64:35 pm -
1 stop4h 06m
Deal found 9/7![Alaska Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 9/6. 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 10/67:05 am -
1 stop5h 50m
Tue 10/1311:40 am -
1 stop6h 05m
Deal found 9/6![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 9/6. 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 10/105:45 am -
1 stop4h 56m
Thu 10/154:49 pm -
1 stop7h 09m
Deal found 9/6![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:38 am -
1 stop15h 22m
Sun 10/256:19 am -
1 stop27h 07m
Deal found 9/8![Alaska Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
1 stop5h 25m
Mon 10/263:10 pm -
2 stops7h 50m
Deal found 9/8![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:20 am -
1 stop4h 35m
Tue 10/206:35 am -
2 stops6h 15m
Deal found 9/8![Southwest logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/3110:12 am -
1 stop9h 38m
Tue 11/39:10 am -
Nonstop2h 13m
Deal found 9/8![Alaska Airlines logo]()
$215
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 September 9, 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 September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 11/48:00 am -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 9/5. 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 12/57:00 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/98:22 pm -
1 stop27h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 9/9. 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.
Wed 11/42:30 pm -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 9/9. 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.
Thu 11/57:40 pm -
1 stop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$120
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 12/47:04 pm -
1 stop4h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/108:00 am -
2 stops9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 11/51:07 pm -
Nonstop2h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/77:25 pm -
2 stops20h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:55 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$154
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (American Airlines) |
One-way from | $112 (Alaska Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $357 |
Good round-trip deal | $247 or less |
Good one-way deal | $153 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 September 9, 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
Tue 10/6
7:38 am-2:52 pm
1 stop7h 14m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Tue 12/8
10:48 am-4:05 pm
1 stop6h 17m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Tue 10/6
5:45 am-10:41 am
1 stop4h 56m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
Quickest round-trip
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Thu 11/5
7:40 pm-10:40 pm
1 stop4h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$120
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Mon 10/5
4:45 pm-11:20 pm
1 stop6h 35m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Fri 10/9
5:45 am-10:41 am
1 stop4h 56m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Sun 10/11
5:45 am-10:41 am
1 stop4h 56m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Fri 11/6
10:55 am-4:05 pm
1 stop6h 10m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
PhoenixSanta Rosa
PHX Phoenix Sky Harbor Intl - STS Santa Rosa Sonoma County
PHXSTS
Phoenix Sky Harbor Intl
Tue 12/1
4:15 pm-9:30 pm
1 stop6h 15m
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
Thu 3/4
6:40 am-10:55 am
1 stop5h 15m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Showing 1-10 of 22 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 September 9, 2026.
When flying from Phoenix Sky Harbor Intl Airport 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.
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 September 9, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, 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.
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl 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
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Sky Harbor Intl and Santa Rosa flights
Browse other Sky Harbor Intl and Santa Rosa flight options. Last updated on September 9, 2026.
Other flights from Sky Harbor Intl
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Other flights to Santa Rosa
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Top 3 airlines flying from Sky Harbor Intl to Santa Rosa
Discover the top 3 airlines that operate flights from Sky Harbor Intl 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$447 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$252 | Average$359 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$401 | FlexibilityNo cancel fee | On-time71% |