C$252 Cheap Flights from Redmond (RDM) to Santa Rosa (STS)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Redmond to Santa Rosa flight deals

      Find the cheapest month or even day of the year to fly to Santa Rosa

      Book the best Santa Rosa fare with no extra fees

      Flight deals from Redmond to Santa Rosa

      Looking for a cheap last-minute deal or the best return flight from Redmond Airport to Santa Rosa Airport? If you want to travel next month, return fares start from C$450. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Redmond to Santa Rosa

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Redmond to Santa Rosa flights are currently cheapest in September.

      Redmond to Santa Rosa: Alternative routes

      Compare routes from Redmond to Santa Rosa below. You may find an airport to fly into that's cheaper, faster, or easier than Santa Rosa.

      Redmond to Santa Rosa: Flight information

      The things to know before you go.
      Cheapest flight foundC$252
      Cheapest month to flySeptember

      Finding cheap flights from Redmond to Santa Rosa: Frequently asked questions

      The best price we found for a return flight from Redmond to Santa Rosa is C$450. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Redmond to Santa Rosa. But we found flights with one or more stops from C$450.
      As of August 2026, there are no flights flying from Redmond to Santa Rosa.
      The cheapest month to fly from Redmond to Santa Rosa is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Redmond Airport to Santa Rosa Airport on Thursday, September 17, 2026.
      No airlines currently offer direct flights between Redmond Airport and Santa Rosa Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santa Rosa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santa Rosa is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Alaska Airlines offers the cheapest flight tickets to Santa Rosa.

      Traveling from Roberts Field (RDM) to Sonoma County Airport (STS): what you need to know

      • Expect to be airborne for around 1 hour 30 minutes. That's the average journey time for a direct flight from Roberts Field to Sonoma County Airport. Redmond and Santa Rosa have the same timezone (UTC-7).

      • If you're traveling during a major holiday or other peak period, allow extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

      • Finding a stopover on flights from Roberts Field to Sonoma County Airport is simple with our search tool. Just uncheck 'Direct flights only' to look at your options. Phoenix Sky Harbor International Airport is a popular stopover when flying from RDM to STS.

      How to find the cheapest flights from Roberts Field (RDM) to Sonoma County Airport (STS)

      • The lowest price we've seen for a one-way ticket from Roberts Field to Sonoma County Airport is C$252. For a return flight on this route, the best price is C$450. Depending on the availability when you book, these fares may change.

      • Score cheap flight tickets from RDM to STS by booking at least 10 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

      • June is the cheapest month for flight tickets from Roberts Field to Sonoma County Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

      • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flight tickets from RDM to STS every day.

      • Use filters to tailor your flights from Roberts Field to Sonoma County Airport. Simply select your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

      Handy information about Roberts Field (RDM)

      • Roberts Field is around 3 kilometres from central Redmond. If you're driving, ride-sharing or catching a cab from the center, it'll take 8 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be approximately 49 minutes.

      • Have an early flight from Roberts Field to Sonoma County Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these stays close to RDM:

      Arriving at Sonoma County Airport (STS)

      Getting from Sonoma County Airport (STS) to central Santa Rosa

      • Sonoma County Airport is approximately 13 kilometres from the center of Santa Rosa. With a cab or in your own car rental, the drive is around 14 minutes.

      • If you're taking public transport, expect a journey time of roughly 36 minutes.

      When to fly to Sonoma County Airport (STS)

      • The quietest month for a flight from Roberts Field to Sonoma County Airport is May, while October is the busiest. Pick the ideal time to visit Santa Rosa based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • Book your flight from Roberts Field to Sonoma County Airport for August if you want to visit Santa Rosa during its warmest month. Expect temperatures of between 11ºC and 29ºC.

      • If you want to travel in cooler conditions, look for a cheap ticket from RDM to STS in February. Temperatures average between 2ºC and 19ºC then.

      More about Santa Rosa

      • If you're looking for somewhere to rest your head, you'll find the best places to stay in Santa Rosa right here. Explore these hotels as soon as you've locked in your flight from RDM to STS:

      • All great adventures should include some sightseeing. Safari West, Annadel State Park and Pacific Coast Air Museum are attractions you won't want to skip in Santa Rosa.

      Complete your Santa Rosa trip with hotels and a car rental

      • You've got your cheap ticket to Sonoma County Airport — next on the list is finding somewhere to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Santa Rosa.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.