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£52 Cheap Flights from Las Vegas (LAS) to Santa Rosa (STS)

View £52 flight on Thu, 12 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £52 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 29 Oct - Wed, 4 Nov
LAS
Las Vegas
STS
Santa Rosa
£102 Return, found 13 hours ago
£102
Return
found 13 hours ago
Select Alaska Airlines flight, departing Thu, 29 Oct from Las Vegas to Santa Rosa, returning Wed, 4 Nov, priced at £102 found 13 hours ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
LAS
Las Vegas
STS
Santa Rosa
£143 Return, found 1 day ago
£143
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Nov from Las Vegas to Santa Rosa, returning Wed, 25 Nov, priced at £143 found 1 day ago
Alaska Airlines
Thu, 29 Oct - Wed, 4 Nov
LAS
Las Vegas
STS
Santa Rosa
£157 Return, found 13 hours ago
£157
Return
found 13 hours ago
Select Alaska Airlines flight, departing Thu, 29 Oct from Las Vegas to Santa Rosa, returning Wed, 4 Nov, priced at £157 found 13 hours ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
LAS
Las Vegas
STS
Santa Rosa
£165 Return, found 1 day ago
£165
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Nov from Las Vegas to Santa Rosa, returning Wed, 25 Nov, priced at £165 found 1 day ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
LAS
Las Vegas
STS
Santa Rosa
£172 Return, found 1 day ago
£172
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Nov from Las Vegas to Santa Rosa, returning Wed, 25 Nov, priced at £172 found 1 day ago
Alaska Airlines
Thu, 12 Nov - Thu, 19 Nov
LAS
Las Vegas
STS
Santa Rosa
£176 Return, found 1 day ago
£176
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 12 Nov from Las Vegas to Santa Rosa, returning Thu, 19 Nov, priced at £176 found 1 day ago
Alaska Airlines
Fri, 13 Nov - Fri, 20 Nov
LAS
Las Vegas
STS
Santa Rosa
£186 Return, found 1 day ago
£186
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 13 Nov from Las Vegas to Santa Rosa, returning Fri, 20 Nov, priced at £186 found 1 day ago
Alaska Airlines
Fri, 13 Nov - Fri, 20 Nov
LAS
Las Vegas
STS
Santa Rosa
£187 Return, found 1 day ago
£187
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 13 Nov from Las Vegas to Santa Rosa, returning Fri, 20 Nov, priced at £187 found 1 day ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
LAS
Las Vegas
STS
Santa Rosa
£194 Return, found 1 day ago
£194
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Nov from Las Vegas to Santa Rosa, returning Wed, 25 Nov, priced at £194 found 1 day ago
Alaska Airlines
Wed, 18 Nov - Wed, 25 Nov
LAS
Las Vegas
STS
Santa Rosa
£195 Return, found 1 day ago
£195
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 18 Nov from Las Vegas to Santa Rosa, returning Wed, 25 Nov, priced at £195 found 1 day ago

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

September is typically the cheapest month to fly

From £94 - £172 per traveller.

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find one-way and return flights from LAS to STS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LAS to STS ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest months to fly from LAS to STS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Only one airline offers direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County). Southwest Airlines operates 9 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) every week.
What is the cheapest airline that flies from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County), with tickets starting from around £101 for flights that can be booked for departure within the next year. Southwest Airlines also offers one of the cheapest connecting return flights on this route, starting from around £116 with a layover in Oakland Intl. (OAK). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
There is 1 nonstop flight per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County). For even more choices, look at flights that include layovers, as there are around 27 connecting flights per day. Some common connection points include San Diego Intl. (SAN), Sky Harbor Intl. (PHX), and Sacramento Intl. (SMF).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) typically departs around 12:55 AM. This service is operated by American Airlines. Please note that this is a seasonal service, active only in May. An early departure like this can be really handy if you want to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
You'll typically find the most flights from Harry Reid International Airport (LAS) to Santa Rosa, CA (STS-Sonoma County) on a Friday, with around 19 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and American Airlines. Flight options are notably more plentiful on Fridays compared to other days of the week.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) are in the early afternoon, from 12pm to 3pm. Many major carriers, including Southwest Airlines, Alaska Airlines and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport and an early afternoon arrival at your destination.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
When flying from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County), you'll find that nonstop flights are the quickest option, typically taking around 1 hour 48 minutes. This route covers a distance of approximately 729 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 48 minutes. Flights with two or more stops can take significantly longer, often around 15 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
You can fly business class or first class between LAS and STS. First class cabins are available on Alaska Airlines and American Airlines.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santa Rosa, CA (STS) from Las Vegas, NV (LAS)?
If you're planning to travel to Santa Rosa from Harry Reid International Airport (LAS), you can fly directly into Sonoma County Airport (STS). Some flights may connect through major hubs like San Francisco Intl. (SFO), Salt Lake City Intl. (SLC), or Sacramento Intl. (SMF) before reaching Santa Rosa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines
Return price
£101
Distance
724 km
Average flight time
1 hour 47 mins

Book with confidence

Compare flights from Las Vegas to Santa Rosa easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to Santa Rosa. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sonoma County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to Sonoma County.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to Sonoma County (STS)

The easiest way to view the best deals on flights from Las Vegas to Santa Rosa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to Sonoma County start at just £102 and range up to £195.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and Santa Rosa
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to Santa Rosa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to Sonoma County for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Las Vegas to Santa Rosa easily and book with confidence

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*Available to Expedia members.