Cheap Flights from Las Vegas to Santa Rosa

Compare Las Vegas 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 Las Vegas to Santa Rosa Airport

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Santa Rosa Airport? If you want to travel next month, return fares start from $282. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Santa Rosa

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

Direct flights from Las Vegas to Santa Rosa

Las Vegas to Santa Rosa: Alternative routes

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

Las Vegas to Santa Rosa: Flight information

The things to know before you go.
Cheapest flight found$282
Cheapest month to flyApril
Average flight time1 hr, 54 mins
Most popular airlineAlaska Airlines
Average flights per week40

Finding cheap flights from Las Vegas to Santa Rosa: Frequently asked questions

The best price we found for a return flight from Las Vegas to Santa Rosa is $282. 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 54 minutes is the average flight time from Las Vegas to Santa Rosa.
Alaska Airlines, Southwest Airlines and SkyWest Airlines fly direct from Las Vegas to Santa Rosa.
As of March 2026, there are 20 flights per week flying from Las Vegas to Santa Rosa.
The cheapest month to fly from Las Vegas to Santa Rosa is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Santa Rosa Airport on Wednesday, 15 April 2026.
Yes – the average flight time is 1 hour and 54 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.
The cheapest airline that flies to Santa Rosa is Southwest Airlines .

Travelling from Las Vegas to Sonoma County Airport (STS): What you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Check out your options for departing from here when booking your flights from Las Vegas to Sonoma County Airport (STS).

  • The average length of a direct Las Vegas to Sonoma County Airport flight is 1 hour 45 minutes.

  • Las Vegas and Santa Rosa (where Sonoma County Airport is located) share the UTC-7 timezone. That means you won't need to change your watch once you arrive.

  • The busiest route is from Harry Reid Airport (formerly McCarran Airport) (LAS) to Sonoma County Airport (STS). There are 8 direct services each week. Alaska Airlines operates a 10:29am departure between LAS and STS.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from Las Vegas to STS.

  • Heading away during a peak period like school or public holidays? Expect longer queues at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is a convenient option for travelling directly to your destination. Nonstop flights from Las Vegas to Sonoma County Airport (STS) can be booked from this terminal.

  • When jetting out of LAS, you can catch a direct flight from Las Vegas to Sonoma County Airport with Alaska Airlines.

  • The airline most travellers choose when flying between LAS and STS is Alaska Airlines.

  • The carrier with the most consistent on-time arrival rate on this route is Avelo Airlines.

  • Located around 19 kilometres from the centre of Las Vegas, LAS can be reached in about 15 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour.

  • Want a leisurely start to your break? Stay near Harry Reid Airport (formerly McCarran Airport). Whether you've booked an early flight from Las Vegas to Sonoma County Airport or just don't like being rushed, these hotels offer the perfect solution:

  • Harry Reid Airport (formerly McCarran Airport) has a solid on-time performance, reducing your chances of a delayed flight. Departures from LAS touch down on schedule 82.07% of the time.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About Sonoma County Airport (STS)

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

  • The centre of Santa Rosa is about 11 kilometres from Sonoma County Airport. Journey times by cab or car hire will vary based on time of day and traffic conditions, so do a little research ahead of your trip.

  • Travelling on public transport takes roughly 35 minutes.

How to find the cheapest flights from Las Vegas to Sonoma County Airport (STS)

  • The cheapest price we've found for a one-way ticket from Las Vegas to Sonoma County Airport is $140. For a return flight on this route, the best price is $282. Depending on the availability and when you book, these fares may change.

  • To snap up cheap flights from Las Vegas to STS, book your flight ticket one month before your planned departure.

  • Schedule your trip for June. That's the best month for landing an incredible deal on Las Vegas to Sonoma County Airport tickets. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across each month.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as a better deal is available on flight tickets from Las Vegas to STS.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Las Vegas to Sonoma County Airport.

The best time to fly from Las Vegas to Sonoma County Airport (STS)

  • October is when most people book flights from Las Vegas to Sonoma County Airport (STS). Visit Santa Rosa in May if you prefer a quieter experience.

  • Before locking in your Las Vegas to STS flight ticket, consider what kind of weather you prefer. August is the warmest month in Santa Rosa, with temperatures ranging from 11ºC to 29ºC.

  • February sees temperatures of between 2ºC and 19ºC. Search for cheap tickets from Las Vegas to Sonoma County Airport around that time if you like cooler conditions.

More about Santa Rosa

Explore more of the United States

  • Santa Rosa has its own special appeal, but there are so many other parts of the United States just waiting to be explored. Around 153 kilometres south-east of Santa Rosa, a trip to San Jose will keep you busy. Check out popular attractions like Japantown (San Jose), Winchester Mystery House and The Tech Museum of Innovation.

  • If you're interested in discovering another corner of the United States, consider Sacramento, roughly 113 kilometres east of Santa Rosa. Old Sacramento Waterfront, Fright Planet - America's Haunted Theme Park and California State Railroad Museum are among the biggest draws.

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