$114 Cheap Flights from Spokane (GEG) to Santa Rosa (STS)

View $114 flight on Wed, Sep 17, 2025Opens in a new window

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

Cheap Flights from Spokane to Santa Rosa (GEG-STS)

Prices were available within the past 7 days and start at $114 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Aug 26 - Tue, Sep 2
GEG
Spokane
STS
Santa Rosa
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 26 from Spokane to Santa Rosa, returning Tue, Sep 2, priced at $228 found 6 days ago
Hawaiian Airlines
Sat, Sep 27 - Tue, Sep 30
GEG
Spokane
STS
Santa Rosa
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Spokane to Santa Rosa, returning Tue, Sep 30, priced at $235 found 6 days ago
Hawaiian Airlines
Sat, Sep 27 - Tue, Oct 7
GEG
Spokane
STS
Santa Rosa
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Spokane to Santa Rosa, returning Tue, Oct 7, priced at $242 found 6 days ago
Hawaiian Airlines
Sat, Aug 30 - Tue, Sep 2
GEG
Spokane
STS
Santa Rosa
$243 Roundtrip, found 6 days ago
$243
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 30 from Spokane to Santa Rosa, returning Tue, Sep 2, priced at $243 found 6 days ago
Hawaiian Airlines
Tue, Sep 23 - Thu, Oct 2
GEG
Spokane
STS
Santa Rosa
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Spokane to Santa Rosa, returning Thu, Oct 2, priced at $245 found 6 days ago
Hawaiian Airlines
Sat, Sep 27 - Tue, Oct 14
GEG
Spokane
STS
Santa Rosa
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Spokane to Santa Rosa, returning Tue, Oct 14, priced at $250 found 6 days ago
Hawaiian Airlines
Sat, Sep 27 - Thu, Oct 2
GEG
Spokane
STS
Santa Rosa
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Spokane to Santa Rosa, returning Thu, Oct 2, priced at $252 found 6 days ago
Hawaiian Airlines
Wed, Sep 10 - Sat, Sep 13
GEG
Spokane
STS
Santa Rosa
$258 Roundtrip, found 7 hours ago
$258
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Spokane to Santa Rosa, returning Sat, Sep 13, priced at $258 found 7 hours ago
Alaska Airlines
Tue, Aug 26 - Sun, Aug 31
GEG
Spokane
STS
Santa Rosa
$266 Roundtrip, found 6 days ago
$266
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Aug 26 from Spokane to Santa Rosa, returning Sun, Aug 31, priced at $266 found 6 days ago
American Airlines
Tue, Nov 25 - Wed, Nov 26
GEG
Spokane
STS
Santa Rosa
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 25 from Spokane to Santa Rosa, returning Wed, Nov 26, priced at $554 found 1 day ago

Find the cheapest month to fly from Spokane (GEG) to Santa Rosa (STS)

January is typically the cheapest month to fly

From $237 - $531 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santa Rosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $397
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $397
Flights from Spokane (GEG) to Santa Rosa (STS)
Origin airport
Spokane Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, Hawaiian Airlines
Roundtrip price
$228
Distance
683 mi

Spokane to Santa Rosa Flights

The cheapest times to fly from Spokane to Santa Rosa

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 Spokane to Santa Rosa are during the month of August. You can find some of the cheapest flights from Spokane to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Spokane to Santa Rosa: 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 Spokane to Santa Rosa

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 Spokane to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 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 Spokane to Santa Rosa 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 Spokane to Santa Rosa 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.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS) cost?
Snag a cheap one-way flight from $114 or cheap return flight from $228 from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS)?
Planning your trip for August can help you save, as it's the cheapest month for flights between GEG and STS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS)?
To find the cheapest airline that'll fly you from GEG to STS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS)?
There are no daily direct flights available from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from GEG to STS?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS)?
Book a flight from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 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.
What airports do you fly into for Santa Rosa from Spokane Intl. Airport (GEG)?
If you're departing on a direct flight from Spokane Intl. Airport (GEG) to Santa Rosa, you'll land at either San Francisco Intl. Airport (SFO) or Oakland Intl. Airport (OAK).
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS) last-minute?
Holding off until just before your departure to book a flight from GEG to STS generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a GEG to STS flight and hotel package?
You can save money by booking a GEG to STS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Sonoma County Airport (STS)?
Typically, it's possible to cancel or reschedule your GEG to STS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.