$326 Cheap Flights from Santa Rosa (STS) to Appleton (ATW)

View $326 flight on Wed, Jul 8, 2026Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Appleton, WI (ATW-Appleton Intl.)

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Cheap Flights from Santa Rosa to Appleton (STS-ATW)

Prices were available within the past 7 days and start at $326 for one-way flights and $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 8 - Sat, Jul 11
STS
Santa Rosa
ATW
Appleton
$571 Roundtrip, found 1 day ago
$571
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 8 from Santa Rosa to Appleton, returning Sat, Jul 11, priced at $571 found 1 day ago
American Airlines
Tue, Jun 9 - Tue, Jun 16
STS
Santa Rosa
ATW
Appleton
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 9 from Santa Rosa to Appleton, returning Tue, Jun 16, priced at $621 found 2 days ago
American Airlines
Fri, Jun 12 - Tue, Jun 16
STS
Santa Rosa
ATW
Appleton
$641 Roundtrip, found 2 days ago
$641
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jun 12 from Santa Rosa to Appleton, returning Tue, Jun 16, priced at $641 found 2 days ago
American Airlines
Wed, Jul 8 - Sat, Jul 11
STS
Santa Rosa
ATW
Appleton
$661 Roundtrip, found 1 day ago
$661
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 8 from Santa Rosa to Appleton, returning Sat, Jul 11, priced at $661 found 1 day ago
American Airlines
Tue, Jun 9 - Wed, Jun 10
STS
Santa Rosa
ATW
Appleton
$676 Roundtrip, found 2 days ago
$676
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 9 from Santa Rosa to Appleton, returning Wed, Jun 10, priced at $676 found 2 days ago
American Airlines
Tue, Jun 9 - Wed, Jun 10
STS
Santa Rosa
ATW
Appleton
$681 Roundtrip, found 2 days ago
$681
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 9 from Santa Rosa to Appleton, returning Wed, Jun 10, priced at $681 found 2 days ago
American Airlines
Tue, Jun 9 - Tue, Jun 16
STS
Santa Rosa
ATW
Appleton
$711 Roundtrip, found 2 days ago
$711
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 9 from Santa Rosa to Appleton, returning Tue, Jun 16, priced at $711 found 2 days ago
American Airlines
Fri, Jun 12 - Tue, Jun 16
STS
Santa Rosa
ATW
Appleton
$731 Roundtrip, found 2 days ago
$731
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jun 12 from Santa Rosa to Appleton, returning Tue, Jun 16, priced at $731 found 2 days ago
American Airlines
Fri, Jun 12 - Fri, Jun 19
STS
Santa Rosa
ATW
Appleton
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jun 12 from Santa Rosa to Appleton, returning Fri, Jun 19, priced at $751 found 2 days ago
Alaska Airlines
Wed, Jul 8 - Sat, Jul 11
STS
Santa Rosa
ATW
Appleton
$822 Roundtrip, found 1 day ago
$822
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jul 8 from Santa Rosa to Appleton, returning Sat, Jul 11, priced at $822 found 1 day ago

Alternative airports near Appleton

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

Select flight to Austin Straubel Intl. GRB. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $1,026
GRB
Austin Straubel Intl.
Cheapest
Average driving time to city center32 min
Flights from $1,026

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW) cost?
Secure a cheap one-way flight from $326 or cheap return flight from $571 from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW) 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 Sonoma County Airport (STS) to Appleton Intl. Airport (ATW)?
Flying in July is a great way to save, as it's the cheapest month for flights between STS and ATW. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STS to ATW flight.
How many flights per day from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW)?
There are no daily direct flights from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STS to ATW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the airline and season.*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 Appleton Intl. Airport (ATW)?
Select a flight from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time 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.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW) last-minute?
Waiting until just before your departure to book a flight from STS to ATW often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a STS to ATW flight and hotel package?
Opting for a STS to ATW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Appleton Intl. Airport (ATW)?
If you reserved your STS to ATW flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Sonoma County
Destination airport
Appleton Intl.
Airlines serving
American Airlines
Roundtrip price
$570
Distance
1807 mi

Book with confidence

Book with confidence

Santa Rosa to Appleton Flights

The cheapest times to fly from Santa Rosa to Appleton

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

 

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

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

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 Appleton in 2025. You can also book with separate airlines for your outbound and return journeys, from $326 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 Appleton 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 Appleton 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 Appleton Flights

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*Available to One Key members.