C$343 Cheap Flights from Palm Springs International (PSP) to Santa Rosa (STS)

Compare Palm Springs International to Santa Rosa flight deals

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

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Flight deals from Palm Springs International to Santa Rosa

Looking for a cheap last-minute deal or the best return flight from Palm Springs International Airport to Santa Rosa Airport? If you want to travel next month, return fares start from C$509. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Palm Springs International to Santa Rosa

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

Which airlines fly from Palm Springs International to Santa Rosa?

Palm Springs International to Santa Rosa: Alternative routes

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

Palm Springs to Santa Rosa: Flight information

The things to know before you go.
Cheapest flight foundC$343
Cheapest month to flyMay
Average flight time1 hr, 46 mins
Most popular airlineAlaska Airlines
Average flights per week12

Finding cheap flights from Palm Springs International to Santa Rosa: Frequently asked questions

The best price we found for a return flight from Palm Springs International to Santa Rosa is C$481. 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.
1 hour and 46 minutes is the average flight time from Palm Springs International to Santa Rosa.
Alaska Airlines, SkyWest Airlines and Horizon Air fly direct from Palm Springs International to Santa Rosa.
As of May 2026, there are 12 flights per week flying from Palm Springs International to Santa Rosa.
The cheapest month to fly from Palm Springs International to Santa Rosa is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Palm Springs International Airport to Santa Rosa Airport on Wednesday, November 18, 2026.
Yes – the average flight time is 1 hour and 46 minutes.
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, Southwest Airlines offers the cheapest flight tickets to Santa Rosa.

Traveling from Palm Springs International Airport (PSP) to Sonoma County Airport (STS): what you need to know

  • Expect to be in the air for 1 hour 40 minutes. That's the average journey time for a direct flight from Palm Springs International Airport to Sonoma County Airport. Santa Rosa and Palm Springs are in the same timezone (UTC-7).

  • If you're flying during a major holiday or other peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • If you'd love to tour a different city during your journey, search for a flight with a stopover. To see your options for flights from Palm Springs International Airport to Sonoma County Airport, deselect 'Direct flights only.' Phoenix Sky Harbor International Airport is a popular stop between PSP and STS.

How to find the cheapest flights from Palm Springs International Airport (PSP) to Sonoma County Airport (STS)

  • The best price we've seen for a one-way ticket from Palm Springs International Airport to Sonoma County Airport is C$343. The cheapest price for a return flight is C$481. Remember that fares can change due to demand at the time of booking.

  • Score cheap flight tickets from PSP to STS by booking 10 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • June is the cheapest month for flight tickets from Palm Springs International Airport to Sonoma County Airport. If you want to fly during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Log into your online account or use the app to create a Price Alert. We'll get in touch straight away if there's a better deal on this route. It's easy to do, and it'll save you time looking for cheap flight tickets from PSP to STS every day.

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

Handy information about Palm Springs International Airport (PSP)

  • Traveling from central Palm Springs to Palm Springs International Airport takes around 51 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 6 kilometres in 11 minutes or so, depending on traffic.

  • Taking an early flight from Palm Springs International Airport to Sonoma County Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these hotels close to PSP:

Arriving at Sonoma County Airport (STS)

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

  • Sonoma County Airport is approximately 13 kilometres from central Santa Rosa. With your own car rental or if you're catching a cab, the drive is around 14 minutes.

  • Traveling to the center by public transport takes roughly 36 minutes.

When to fly to Sonoma County Airport (STS)

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

  • The warmest month in Santa Rosa is August, with temperatures ranging between 11ºC and 29ºC. Book your flights from Palm Springs International Airport to Sonoma County Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, search for a cheap ticket from PSP to STS in February. Temperatures average between 2ºC and 19ºC then.

More about Santa Rosa

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Santa Rosa right here. Check out these hotels after you've booked your flight from PSP to STS:

  • Safari West and Annadel State Park are just a couple of the leading attractions to put on your Santa Rosa to-do list. Keep the sightseeing going at Pacific Coast Air Museum.

Complete your Santa Rosa trip with hotels and a car rental

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

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.