$109+ Cheap flights from Sky Harbor Intl (PHX) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 January or April, booked 14 days in advance, depart on a Wednesday or Tuesday 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 June 11, 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 June 11, 2026.
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Sun 11/159:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 9/115:50 am
PHX
- STS
1 stop4h 30m
Southwest
Mon 9/144:40 pm
STS
- PHX
1 stop4h 45m
Southwest
Deal found 6/9![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:05 am
PHX
- STS
1 stop6h 03m
Delta
Tue 10/134:55 pm
STS
- PHX
1 stop6h 47m
Delta
Deal found 6/8![Delta logo]()
$237
This Orbitz deal was found by Cheapflights users on 6/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Mon 12/289:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/9. 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 9/307:00 am
PHX
- STS
1 stop5h 45m
Southwest
Sat 10/33:00 pm
STS
- PHX
1 stop4h 20m
Southwest
Deal found 6/9![Southwest logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 11/312:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Wed 11/49:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:10 am
PHX
- STS
1 stop5h 55m
Southwest
Mon 8/242:55 pm
STS
- PHX
1 stop5h 00m
Southwest
Deal found 6/10![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 9/258:10 am
PHX
- STS
1 stop7h 55m
Southwest
Mon 9/282:55 pm
STS
- PHX
2 stops6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 11/63:56 pm
PHX
- STS
1 stop18h 52m
Alaska Airlines
Mon 11/99:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/216:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 7/285:56 pm
STS
- PHX
1 stop5h 27m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$297
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:05 am
PHX
- STS
1 stop6h 03m
Delta
Mon 10/2611:25 am
STS
- PHX
1 stop4h 32m
Delta
Deal found 6/9![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 11/2512:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Mon 11/309:04 am
STS
- PHX
Nonstop2h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 9/186:10 pm
PHX
- STS
1 stop4h 25m
Southwest
Sun 9/2012:05 pm
STS
- PHX
1 stop5h 40m
Southwest
Deal found 6/9![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/36:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 7/811:04 am
STS
- PHX
1 stop7h 07m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 9/21:30 pm
PHX
- STS
2 stops7h 55m
Southwest
Mon 9/72:55 pm
STS
- PHX
2 stops7h 30m
Southwest
Deal found 6/8![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:08 am
PHX
- STS
1 stop7h 04m
Alaska Airlines
Wed 9/236:47 pm
STS
- PHX
1 stop19h 46m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$316
This Expedia deal was found by Cheapflights users on 6/10. 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.
Fri 7/31:05 pm
PHX
- STS
1 stop5h 18m
Alaska Airlines
Mon 7/65:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 6/256:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Fri 7/35:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
PHX
- STS
1 stop26h 54m
Alaska Airlines
Mon 9/76:13 am
STS
- PHX
1 stop5h 18m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 6/246:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Thu 7/26:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/86:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Wed 7/151:06 pm
STS
- PHX
2 stops25h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$360
Last-minute flights from Sky Harbor Intl to Santa RosaDiscover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Santa Rosa. Data last updated June 11, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 6/236:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Fri 7/35:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/16:53 pm
PHX
- STS
1 stop23h 30m
Alaska Airlines
Wed 7/86:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 7/17:20 am
PHX
- STS
1 stop3h 45m
Southwest
Wed 7/811:40 am
STS
- PHX
1 stop6h 40m
Southwest
Deal found 6/8![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/27:11 am
PHX
- STS
1 stop15h 47m
Alaska Airlines
Wed 7/86:26 am
STS
- PHX
1 stop5h 57m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/31:05 pm
PHX
- STS
1 stop5h 18m
Alaska Airlines
Mon 7/65:56 pm
STS
- PHX
1 stop4h 43m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/36:53 pm
PHX
- STS
2 stops22h 23m
Alaska Airlines
Tue 7/711:04 am
STS
- PHX
1 stop7h 07m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$370
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:05 pm
PHX
- STS
1 stop5h 15m
Multiple Airlines
Mon 7/136:26 am
STS
- PHX
1 stop11h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/216:53 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Tue 7/285:56 pm
STS
- PHX
1 stop5h 27m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/211:35 pm
PHX
- STS
Nonstop2h 07m
American Airlines
Tue 7/284:12 pm
STS
- PHX
Nonstop2h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$357
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 9/51:25 pm
PHX
- STS
1 stop6h 25m
Southwest
Deal found 6/8![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:10 am
PHX
- STS
1 stop5h 55m
Southwest
Deal found 6/10![Southwest logo]()
$118
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:45 pm
PHX
- STS
1 stop5h 40m
Southwest
Deal found 6/11![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/45:45 am
PHX
- STS
1 stop5h 35m
Southwest
Deal found 6/8![Southwest logo]()
$123
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:55 am
PHX
- STS
1 stop4h 10m
Southwest
Deal found 6/10![Southwest logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/67:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$149
This Expedia deal was found by Cheapflights users on 6/10. 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.
Mon 7/133:13 pm
PHX
- STS
1 stop7h 45m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 12/612:52 pm
PHX
- STS
Nonstop2h 30m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 9/47:49 pm
PHX
- STS
1 stop4h 05m
Alaska Airlines
Deal found 6/8![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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Orbitz) |
One-way from | $109 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $483 |
Good round-trip deal | $357 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 2,558,603 searches. Data last updated June 11, 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 - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 10/21
10:05 am-4:08 pm
1 stop6h 03m
Santa Rosa Sonoma County
Mon 10/26
11:25 am-3:57 pm
1 stop4h 32m
$237
Quickest round-trip
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 11/25
12:52 pm-2:22 pm
Nonstop2h 30m
Santa Rosa Sonoma County
Mon 11/30
9:04 am-12:10 pm
Nonstop2h 06m
$277
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 7/3
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Wed 7/8
11:04 am-6:11 pm
1 stop7h 07m
$297
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Tue 9/22
7:08 am-2:12 pm
1 stop7h 04m
Santa Rosa Sonoma County
Wed 9/23
6:47 pm-2:33 pm
1 stop19h 46m
$316
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 7/3
1:05 pm-6:23 pm
1 stop5h 18m
Santa Rosa Sonoma County
Mon 7/6
5:56 pm-10:39 pm
1 stop4h 43m
$317
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 9/18
6:10 pm-10:35 pm
1 stop4h 25m
Santa Rosa Sonoma County
Sun 9/20
12:05 pm-5:45 pm
1 stop5h 40m
$328
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Thu 6/25
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Fri 7/3
5:56 pm-10:39 pm
1 stop4h 43m
$337
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 9/2
1:30 pm-9:25 pm
2 stops7h 55m
Santa Rosa Sonoma County
Mon 9/7
2:55 pm-10:25 pm
2 stops7h 30m
$343
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Fri 9/4
7:00 am-9:54 am
1 stop26h 54m
Santa Rosa Sonoma County
Mon 9/7
6:13 am-11:31 am
1 stop5h 18m
$355
PhoenixSanta Rosa
PHX - STS
PHXSTS
Phoenix Sky Harbor Intl
Wed 6/24
6:53 pm-10:58 pm
1 stop4h 05m
Santa Rosa Sonoma County
Thu 7/2
6:26 am-12:23 pm
1 stop5h 57m
$357
Showing 1-10 of 21 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
Prices
Airlines
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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa (average of $377). 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 June 11, 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 June 11, 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.
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
Ukiah
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Sky Harbor Intl
Popular flights
Santa Rosa flight routes
Alternative routes for Sky Harbor Intl to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Santa Rosa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Santa Rosa by cabin class
Find flights from Sky Harbor Intl to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Santa Rosa flights
Browse other Sky Harbor Intl and Santa Rosa flight options. Last updated on June 11, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Santa Rosa
Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$465 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$305 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$391 | FlexibilityNo cancel fee | On-time63% |