$170 Cheap Flights from Santa Rosa (STS) to Tucson (TUS)

View $170 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Tucson International Airport (TUS)

Cheap Flights from Santa Rosa to Tucson (STS-TUS)

Prices were available within the past 7 days and start at $170 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Jan 12 - Sat, Jan 17
STS
Santa Rosa
TUS
Tucson
$262 Roundtrip, found 19 hours ago
$262
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from Santa Rosa to Tucson, returning Sat, Jan 17, priced at $262 found 19 hours ago
Hawaiian Airlines
Mon, Jan 12 - Mon, Jan 19
STS
Santa Rosa
TUS
Tucson
$282 Roundtrip, found 19 hours ago
$282
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from Santa Rosa to Tucson, returning Mon, Jan 19, priced at $282 found 19 hours ago
Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
STS
Santa Rosa
TUS
Tucson
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Santa Rosa to Tucson, returning Wed, Mar 4, priced at $282 found 3 days ago
Hawaiian Airlines
Wed, Jan 14 - Mon, Jan 19
STS
Santa Rosa
TUS
Tucson
$302 Roundtrip, found 19 hours ago
$302
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Santa Rosa to Tucson, returning Mon, Jan 19, priced at $302 found 19 hours ago
Alaska Airlines
Sat, Oct 25 - Wed, Nov 12
STS
Santa Rosa
TUS
Tucson
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Santa Rosa to Tucson, returning Wed, Nov 12, priced at $312 found 3 days ago
Hawaiian Airlines
Sat, Jan 10 - Fri, Jan 16
STS
Santa Rosa
TUS
Tucson
$322 Roundtrip, found 19 hours ago
$322
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Sat, Jan 10 from Santa Rosa to Tucson, returning Fri, Jan 16, priced at $322 found 19 hours ago
Alaska Airlines
Mon, Jan 12 - Sat, Jan 17
STS
Santa Rosa
TUS
Tucson
$332 Roundtrip, found 19 hours ago
$332
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Santa Rosa to Tucson, returning Sat, Jan 17, priced at $332 found 19 hours ago
Hawaiian Airlines
Tue, Oct 28 - Mon, Nov 10
STS
Santa Rosa
TUS
Tucson
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 28 from Santa Rosa to Tucson, returning Mon, Nov 10, priced at $338 found 3 days ago
American Airlines
Thu, Nov 20 - Sun, Nov 23
STS
Santa Rosa
TUS
Tucson
$339 Roundtrip, found 12 hours ago
$339
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Nov 20 from Santa Rosa to Tucson, returning Sun, Nov 23, priced at $339 found 12 hours ago
Alaska Airlines
Sat, Nov 8 - Tue, Nov 11
STS
Santa Rosa
TUS
Tucson
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 8 from Santa Rosa to Tucson, returning Tue, Nov 11, priced at $342 found 1 day ago

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS) cost?
Lock in a cheap one-way flight from $170 or cheap return flight from $262 from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS)?
Traveling in January is a good way to save, as it's the cheapest month for flights between STS and TUS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from STS to TUS. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS)?
You'll need to book a flight with a layover when traveling from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from STS to TUS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS)?
To avoid possible delays on the Sonoma County Airport (STS) to Tucson Intl. Airport (TUS) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS) last-minute?
Booking your plane ticket from STS to TUS right before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STS to TUS flight and hotel package?
You'll typically save money by securing a STS to TUS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Tucson Intl. Airport (TUS)?
If you booked your STS to TUS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Sonoma County
Destination airport
Tucson Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$262
Distance
800 mi

Book with confidence

Book with confidence

Santa Rosa to Tucson Flights

The cheapest times to fly from Santa Rosa to Tucson

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Tucson are during the month of January. You can find some of the cheapest flights from Santa Rosa to Tucson with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Rosa to Tucson

Sunday is one of the best days to book for cheap flights from Santa Rosa to Tucson: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santa Rosa to Tucson

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Tucson in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Tucson flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Tucson airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Santa Rosa to Tucson Flights

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*Available to One Key members.