Cheap Flights from Santa Rosa (STS) to Renton (RNT)

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Renton, WA (RNT-Renton Municipal)

Alternative airports near Renton

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 10 minutes. Flights from $297
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center10 min
Flights from $297
Select flight to Snohomish County - Paine Field PAE. Average driving time to city center is 41 minutes. Flights from $595
PAE
Snohomish County - Paine Field
Average driving time to city center41 min
Flights from $595

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Renton Municipal Airport (RNT) cost?
Snag a cheap one-way flight or cheap return flight from Sonoma County Airport (STS) to Renton Municipal Airport (RNT) 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 Renton Municipal Airport (RNT)?
Traveling in may help you find better deals, as it's the cheapest month for flights between STS and RNT. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Renton Municipal Airport (RNT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STS to RNT flight.
How many flights per day from Sonoma County Airport (STS) to Renton Municipal Airport (RNT)?
There are no daily nonstop flights from Sonoma County Airport (STS) to Renton Municipal Airport (RNT). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from STS to RNT?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based 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 Sonoma County Airport (STS) to Renton Municipal Airport (RNT)?
To avoid possible delays on the Sonoma County Airport (STS) to Renton Municipal Airport (RNT) route, aim to fly before 3 PM. Departures after this time 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.
What airports do you fly into for Seattle from Sonoma County Airport (STS)?
If you're boarding a direct flight from Sonoma County Airport (STS) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Renton Municipal Airport (RNT) last-minute?
Last-minute fares from STS to RNT are usually more expensive. To secure the best prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a STS to RNT flight and hotel package?
You'll typically save money by booking a STS to RNT 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. Once you've chosen your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Renton Municipal Airport (RNT)?
You can usually cancel or reschedule your STS to RNT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Sonoma County
Destination airport
Renton Municipal
Distance
620 mi

Book with confidence

Santa Rosa to Renton Flights

The cheapest times to fly from Santa Rosa to Renton

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

 

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

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

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

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*Available to One Key members.