$89 Cheap Flights from Las Vegas (LAS) to Santa Rosa (STS)

View $89 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from Las Vegas to Santa Rosa (LAS-STS)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Mar 31 - Tue, Apr 14
LAS
Las Vegas
STS
Santa Rosa
$177 Roundtrip, found 13 hours ago
$177
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Tue, Mar 31 from Las Vegas to Santa Rosa, returning Tue, Apr 14, priced at $177 found 13 hours ago
Hawaiian Airlines
Mon, Mar 2 - Mon, Mar 16
LAS
Las Vegas
STS
Santa Rosa
$187 Roundtrip, found 13 hours ago
$187
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Mon, Mar 2 from Las Vegas to Santa Rosa, returning Mon, Mar 16, priced at $187 found 13 hours ago
Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 9
LAS
Las Vegas
STS
Santa Rosa
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Las Vegas to Santa Rosa, returning Tue, Dec 9, priced at $190 found 1 day ago
Hawaiian Airlines
Tue, Jan 13 - Wed, Jan 21
LAS
Las Vegas
STS
Santa Rosa
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Las Vegas to Santa Rosa, returning Wed, Jan 21, priced at $193 found 3 days ago
Hawaiian Airlines
Sun, Feb 1 - Thu, Feb 19
LAS
Las Vegas
STS
Santa Rosa
$197 Roundtrip, found 13 hours ago
$197
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Sun, Feb 1 from Las Vegas to Santa Rosa, returning Thu, Feb 19, priced at $197 found 13 hours ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
LAS
Las Vegas
STS
Santa Rosa
$197 Roundtrip, found 19 hours ago
$197
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Las Vegas to Santa Rosa, returning Sun, Dec 7, priced at $197 found 19 hours ago
Southwest Airlines
Thu, Apr 9 - Sun, Apr 12
LAS
Las Vegas
STS
Santa Rosa
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Apr 9 from Las Vegas to Santa Rosa, returning Sun, Apr 12, priced at $197 found 1 day ago
Hawaiian Airlines
Wed, Jan 7 - Thu, Jan 29
LAS
Las Vegas
STS
Santa Rosa
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Las Vegas to Santa Rosa, returning Thu, Jan 29, priced at $200 found 1 day ago
Hawaiian Airlines
Wed, Jan 7 - Wed, Jan 21
LAS
Las Vegas
STS
Santa Rosa
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Las Vegas to Santa Rosa, returning Wed, Jan 21, priced at $203 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
LAS
Las Vegas
STS
Santa Rosa
$211 Roundtrip, found 19 hours ago
$211
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Las Vegas to Santa Rosa, returning Sun, Dec 7, priced at $211 found 19 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to Santa Rosa (STS)

August is typically the cheapest month to fly

From $88 - $312 per traveler.

Alternative airports near Santa Rosa

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

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $227
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $227

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS) cost?
Grab a cheap one-way flight from $89 or cheap return flight from $177 from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS) 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 Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
The cheapest month to fly from LAS to STS is March, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
Board a direct flight with Alaska Airlines and fly straight from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS).
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
While prices may vary depending on when you travel, Avelo Airlines and Alaska Airlines are often frequently picked for flights between Harry Reid Intl. Airport (LAS) and Sonoma County Airport (STS). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your LAS to STS flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
On average, just 1 direct flight departs daily from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS). Seeking more options? Use our filters to discover flights with layovers and add a new destination to your journey.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
More passengers fly between LAS and STS at 4 PM than at any other point in the day. Prefer a quieter experience? Travel outside of rush hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from LAS to STS?
Depart on a Monday if you're after the best choice of flights from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
Harry Reid Intl. Airport (LAS)'s first flight to Sonoma County Airport (STS) is at approximately 11:24AM UTC-8. With a total flight time of 1h 48m, you'll touch down at around 1:12PM UTC-8.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
The average flight duration from LAS to STS is 1 hour and 46 minutes, covering a total distance of 450 mi.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS) route, travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Santa Rosa from Harry Reid Intl. Airport (LAS)?
Catch a direct flight from Harry Reid Intl. Airport (LAS) to Santa Rosa and touch down at one of these airports:

  • San Francisco Intl. Airport (SFO)
  • Oakland Intl. Airport (OAK)
  • Sonoma County Airport (STS)

Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS) last-minute?
Booking your flight from LAS to STS just before your trip is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a LAS to STS flight and hotel package?
You can save money by booking a LAS to STS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Sonoma County Airport (STS)?
Typically, you're able to cancel or reschedule your LAS to STS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$176
Distance
452 mi
Average flight time
1 hour 54 mins

Book with confidence

Book with confidence

Las Vegas to Santa Rosa Flights

The cheapest times to fly from Las Vegas to Santa Rosa

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

 

The best time to book a flight from Las Vegas to Santa Rosa

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

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 Las Vegas to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Las Vegas to Santa Rosa 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 Las Vegas to Santa Rosa 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.

 

Las Vegas to Santa Rosa Flights

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