$136+ Cheap flights from Austin to Santa Rosa (AUS - 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STS
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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.Cheap flight deals from Austin to Santa Rosa
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Cheapest flights from Austin to Santa RosaExplore the most affordable flight options available from Austin to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Austin to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:38 pm -
1 stop8h 18m
Tue 10/206:19 am -
1 stop7h 35m
Deal found 9/23![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:31 pm -
1 stop5h 34m
Sat 10/1011:21 am -
1 stop8h 21m
Deal found 9/22![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:02 am -
2 stops12h 03m
Mon 11/24:49 pm -
2 stops15h 11m
Deal found 9/23![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop19h 00m
Tue 10/2010:50 am -
1 stop6h 29m
Deal found 9/23![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
2 stops7h 15m
Mon 10/193:10 pm -
1 stop7h 20m
Deal found 9/22![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop6h 15m
Tue 1/58:10 am -
1 stop6h 32m
Deal found 9/23![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:38 pm -
1 stop8h 18m
Mon 10/196:19 am -
1 stop14h 08m
Deal found 9/23![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop5h 59m
Mon 11/21:12 pm -
2 stops31h 17m
Deal found 9/23![Alaska Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:34 pm -
1 stop8h 26m
Tue 10/203:08 pm -
1 stop6h 51m
Deal found 9/23![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop19h 00m
Mon 10/194:35 pm -
1 stop24h 44m
Deal found 9/22![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:31 pm -
1 stop5h 34m
Fri 10/1611:21 am -
1 stop8h 21m
Deal found 9/22![Delta logo]()
$349
Best flights from Austin to Santa RosaDiscover carefully curated flight deals from Austin to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Austin to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:31 pm -
1 stop5h 34m
Sat 10/1011:21 am -
1 stop8h 21m
Deal found 9/22![Delta logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop19h 00m
Tue 10/2010:50 am -
1 stop6h 29m
Deal found 9/23![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
2 stops7h 15m
Mon 10/193:10 pm -
1 stop7h 20m
Deal found 9/22![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop9h 57m
Wed 11/118:40 am -
1 stop8h 39m
Deal found 9/22![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 10/217:23 am -
2 stops10h 42m
Wed 10/2811:21 am -
2 stops10h 36m
Deal found 9/21![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/164:34 pm -
1 stop29h 16m
Sat 10/2410:50 am -
1 stop9h 37m
Deal found 9/20![Alaska Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 9/20. 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 10/126:00 pm -
1 stop7h 20m
Mon 10/194:50 pm -
1 stop5h 35m
Deal found 9/20![Southwest logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:15 am -
2 stops10h 57m
Wed 10/286:19 am -
1 stop11h 00m
Deal found 9/21![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:59 pm -
1 stop16h 00m
Sun 10/256:19 am -
1 stop28h 54m
Deal found 9/19![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop11h 05m
Thu 12/316:26 am -
1 stop13h 53m
Deal found 9/23![Alaska Airlines logo]()
$429
Last-minute flights from Austin to Santa RosaDiscover last-minute flight deals from Austin to Santa Rosa. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Santa Rosa. Data last updated September 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:31 pm -
1 stop5h 34m
Sat 10/1011:21 am -
1 stop8h 21m
Deal found 9/22![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:31 pm -
1 stop5h 34m
Fri 10/1611:21 am -
1 stop8h 21m
Deal found 9/22![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop19h 00m
Tue 10/2010:50 am -
1 stop6h 29m
Deal found 9/23![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
2 stops7h 15m
Mon 10/193:10 pm -
1 stop7h 20m
Deal found 9/22![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop19h 00m
Mon 10/194:35 pm -
1 stop24h 44m
Deal found 9/22![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:34 pm -
1 stop8h 26m
Tue 10/203:08 pm -
1 stop6h 51m
Deal found 9/23![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:38 pm -
1 stop8h 18m
Tue 10/206:19 am -
1 stop7h 35m
Deal found 9/23![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:38 pm -
1 stop8h 18m
Mon 10/196:19 am -
1 stop14h 08m
Deal found 9/23![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:15 am -
2 stops10h 57m
Wed 10/286:19 am -
1 stop11h 00m
Deal found 9/21![Alaska Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:02 am -
2 stops12h 03m
Mon 11/24:49 pm -
2 stops15h 11m
Deal found 9/23![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop5h 59m
Mon 11/21:12 pm -
2 stops31h 17m
Deal found 9/23![Alaska Airlines logo]()
$332
One-way flights from Austin to Santa RosaSearch for one-way flight options from Austin to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Austin to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:10 pm -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Southwest logo]()
$136
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:31 pm -
1 stop5h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:23 am -
2 stops10h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$144
This Southwest deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:40 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Southwest logo]()
$154
This Southwest deal was found by Cheapflights users on 9/20. 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.
Sat 10/2411:30 am -
Nonstop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$170
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Alaska Airlines logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:59 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 9/20. 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 12/168:30 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:34 pm -
1 stop29h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Alaska Airlines logo]()
$185
Find flight deals from Austin to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Delta) |
One-way from | $136 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $514 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 24, 2026.
Use the filters below to find and compare flights from Austin to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Tue 10/20
3:38 pm-9:56 pm
1 stop8h 18m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$136
Quickest round-trip
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Tue 10/20
12:31 pm-4:05 pm
1 stop5h 34m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Wed 10/21
7:23 am-4:05 pm
2 stops10h 42m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Sat 10/24
3:38 pm-9:56 pm
1 stop8h 18m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Mon 10/19
7:59 pm-9:59 am
1 stop16h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$177
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Wed 11/18
7:59 pm-10:38 pm
1 stop28h 39m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$177
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Tue 11/17
5:20 am-4:06 pm
2 stops12h 46m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$185
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Wed 12/16
7:10 am-4:05 pm
2 stops10h 55m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$185
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Mon 11/16
6:00 am-10:38 pm
1 stop18h 38m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$201
AustinSanta Rosa
AUS Austin Bergstrom - STS Santa Rosa Sonoma County
AUSSTS
Austin Bergstrom
Thu 11/19
6:00 am-10:38 pm
1 stop18h 38m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$201
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Austin 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 Austin to Santa Rosa in September.
| 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 Austin-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Austin with our price prediction graph.
AUS-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 Austin to Santa Rosa
What is the cheapest time of day to fly from AUS to STS?
Find hourly flight availability from Austin 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 24, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Austin to Santa Rosa as you normally would.
How much does it cost to fly round-trip from Austin to Santa Rosa?
Airfare is below average for this route at the moment.
Austin to Santa Rosa flights typically cost between $448 and $620 in October.The cheapest round-trip price found within the last 5 days was $289 on Alaska Airlines (Oct 17-Oct 20).
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 24, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andAmerican Airlines from Austin to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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Top 3 airlines flying from Austin to Santa Rosa
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$514 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$344 | Average$526 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$364 | Average$592 | FlexibilityNo cancel fee | On-time71% |