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$69 Cheap Flights from Las Vegas (LAS) to Santa Rosa (STS)

View $69 flight on Wed, Nov 18, 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 to Santa Rosa (LAS-STS)

Prices were available within the past 7 days and start at $69 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 26 - Tue, Sep 29
LAS
Las Vegas
STS
Santa Rosa
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Las Vegas to Santa Rosa, returning Tue, Sep 29, priced at $117 found 5 days ago
Southwest Airlines
Sat, Oct 17 - Tue, Oct 20
LAS
Las Vegas
STS
Santa Rosa
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Oct 17 from Las Vegas to Santa Rosa, returning Tue, Oct 20, priced at $117 found 5 days ago
Delta
Sat, Oct 17 - Tue, Oct 20
LAS
Las Vegas
STS
Santa Rosa
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 17 from Las Vegas to Santa Rosa, returning Tue, Oct 20, priced at $137 found 5 days ago
Alaska Airlines
Wed, Dec 2 - Mon, Dec 14
LAS
Las Vegas
STS
Santa Rosa
$141 Roundtrip, found 7 hours ago
$141
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Dec 2 from Las Vegas to Santa Rosa, returning Mon, Dec 14, priced at $141 found 7 hours ago
Bargain Flight
Thu, Dec 10 - Sun, Dec 13
LAS
Las Vegas
STS
Santa Rosa
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Thu, Dec 10 from Las Vegas to Santa Rosa, returning Sun, Dec 13, priced at $147 found 2 days ago
American Airlines
Thu, Dec 3 - Tue, Dec 15
LAS
Las Vegas
STS
Santa Rosa
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 3 from Las Vegas to Santa Rosa, returning Tue, Dec 15, priced at $148 found 2 days ago
Alaska Airlines
Wed, Dec 2 - Sun, Dec 13
LAS
Las Vegas
STS
Santa Rosa
$152 Roundtrip, found 7 hours ago
$152
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Dec 2 from Las Vegas to Santa Rosa, returning Sun, Dec 13, priced at $152 found 7 hours ago
Southwest Airlines
Thu, Oct 15 - Mon, Oct 19
LAS
Las Vegas
STS
Santa Rosa
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Oct 15 from Las Vegas to Santa Rosa, returning Mon, Oct 19, priced at $152 found 3 days ago
Bargain Flight
Fri, Oct 2 - Sun, Oct 4
LAS
Las Vegas
STS
Santa Rosa
$155 Roundtrip, found 13 hours ago
$155
Roundtrip
found 13 hours ago
Select Bargain Flight flight, departing Fri, Oct 2 from Las Vegas to Santa Rosa, returning Sun, Oct 4, priced at $155 found 13 hours ago
Bargain Flight
Wed, Nov 11 - Tue, Nov 17
LAS
Las Vegas
STS
Santa Rosa
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, Nov 11 from Las Vegas to Santa Rosa, returning Tue, Nov 17, priced at $157 found 4 days ago

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 $382
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $382

What you need to know for your flight from Harry Reid Intl. to Sonoma County

Las Vegas (LAS) to Santa Rosa (STS) at a glance

Travel from Las Vegas (LAS) to Santa Rosa (STS) with a selection of airlines on this convenient domestic route. Explore various options, from full-service to budget-friendly carriers, to discover the best flights from Las Vegas that suit your itinerary and budget. Whether you're drawn to Santa Rosa's iconic attractions or charming neighborhoods, you can find all the essential information about flight times and services from Harry Reid International Airport to Sonoma County Airport.

  • Fastest flight duration: around 2 hours non-stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $60–$330, depending on seasonality and how far ahead you book

Flights from Harry Reid International Airport (LAS) to Sonoma County Airport (STS)

According to recent traveler bookings, the top airlines flying from Las Vegas to Santa Rosa are favored for their non-stop and one-stop options. Common layover points include Sky Harbor International Airport (PHX) with a layover of about 2 hours and 15 minutes, Los Angeles International Airport (LAX) at approximately 1 hour and 15 minutes, and San Diego International Airport (SAN) with a 1-hour layover. This variety allows you to tailor your journey based on price, total travel time, and cabin class to secure the ideal itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way fares generally falling between $70 and $395. It represents around 71% of departures on this route, featuring a typical non-stop flight time of 2 hours.
  • American Airlines: A well-established full-service carrier, American Airlines offers one-stop flights with one-way ticket prices usually ranging from $80 to $280. It constitutes about 13% of departures, with a flying duration of 3 hours and 30 minutes and an overall travel time of approximately 5 hours and 45 minutes, including layovers.
  • Southwest Airlines: Known for its affordability, this low-cost airline features both non-stop and one-stop services, with one-way fares typically between $70 and $250. Southwest accounts for roughly 6% of departures on this route, with non-stop journey times averaging 2 hours.
  • Hawaiian Airlines: This full-service airline provides non-stop flights with one-way fares generally ranging from $80 to $390. It makes up about 5% of departures, and travelers can expect a total journey time of 2 hours.
  • Avelo Airlines: As a budget-friendly option, Avelo Airlines offers non-stop flights with one-way fares typically ranging from $60 to $180. It makes up around 4% of departures on this route, with an overall travel duration of 2 hours.

Travelers can enhance their journey from Las Vegas to Santa Rosa by upgrading to first class or business class with Alaska Airlines, enjoying superior service and seating on this route.

Best time to fly from Las Vegas (LAS) to Santa Rosa (STS)

The most popular months for travelers flying from Las Vegas to Santa Rosa are March, April, and June, when peak temperatures in Santa Rosa reach up to 67.3°F in June. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 62.1°F. For better deals, June and July usually offer the lowest average one-way fares around $140. Flight availability peaks in April and May, with approximately 12 flights per week, making it easier to find convenient departure times. January, February, July, August, and September have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: June and July usually offer good deals with average one-way fares around $140, roughly 20% cheaper than the yearly average.
  • Another budget-friendly time to fly: May typically offers an average one-way fare of around $149.
  • Most flight options: April and May have the highest number of flights from Las Vegas to Santa Rosa, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.2°F (9.0°C)Average8$183
February49.1°F (9.5°C)Average8$179
March51.1°F (10.6°C)High9$198
April55.6°F (13.1°C)High12$178
May60.6°F (15.9°C)Average12$149
June67.3°F (19.6°C)High10$140
July69.8°F (21.0°C)Average8$140
August69.4°F (20.8°C)Average8$166
September68.0°F (20.0°C)Average8$194
October62.1°F (16.7°C)Low9$157
November53.1°F (11.7°C)Low9$229
December47.3°F (8.5°C)Low9$192

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Las Vegas (LAS) to Santa Rosa (STS)

  • Henderson to Santa Rosa (HSH-STS): Located approximately 7 miles from Harry Reid International Airport (LAS), Henderson Executive Airport (HSH) serves as a convenient option for travelers heading to Santa Rosa.
  • Las Vegas to Santa Rosa (VGT-STS): North Las Vegas Airport (VGT) is situated roughly 9 miles from Harry Reid International Airport (LAS), providing another viable route for those flying to Santa Rosa.

How to find the best prices for flights from Las Vegas (LAS) to Santa Rosa (STS)

Getting some of the best deals on flights from Las Vegas to Santa Rosa is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Additionally, afternoon departures between 12 PM and 6 PM tend to be more affordable and are the most popular flight times. Flying on Friday also offers lower prices and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Santa Rosa hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sonoma County Airport from Harry Reid International Airport

Santa Rosa welcomes travelers from Las Vegas with a range of transport options based on price, convenience, and proximity. Santa Rosa city center is approximately a 10-minute drive (covering about 9 miles) from Sonoma County Airport, depending on traffic. Here's how to reach Santa Rosa efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Santa Rosa, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Sonoma County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sonoma County Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sonoma County Airport, Santa Rosa Station, a train station, is located about 7.6 miles away by car, providing convenient access for travelers heading into the city.

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 cheap one-way flights from $69 and cheap return flights from $117 Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. One-way flights typically cost between $130 and $706, and return flights often range between $277 and $1107. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest month to fly from LAS to STS is September 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're 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)?
Hawaiian Airlines offers around 7 weekly direct flights from LAS to STS.
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) to Santa Rosa, CA (STS) 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, WN typically offers the lowest fares. United offers the most daily flights from LAS to STS, 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)?
On average, there are around 1 nonstop flights per day from Harry Reid International Airport (LAS) to Sonoma County (STS). For more options, look at flights that include layovers.
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Harry Reid International Airport (LAS) in Las Vegas to Sonoma County Airport (STS) typically departs at around 12:55 AM, operated by American Airlines. This seasonal service is active in July, allowing you to start your adventure in Santa Rosa early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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 morning, from 6am to 9am. About 27% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines, and United Airlines, offer flights during this window. This timing works well because it lets you arrive in Santa Rosa with plenty of time to enjoy the day.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Direct flights from LAS to STS usually take about 2 hours, traveling roughly 453 miles. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, 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 first class between LAS and STS. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County)?
A non-stop, one-way business class flight from Las Vegas (LAS) to Santa Rosa (STS) is usually around $277 - $418. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Las Vegas, NV (LAS-Harry Reid Intl.) to Santa Rosa, CA (STS-Sonoma County) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
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 from McCarran Intl. (LAS)?
From Harry Reid International Airport (LAS), you can fly into Sonoma County (STS) to reach Santa Rosa. Some flights may connect through major hubs like San Francisco Intl. (SFO), Salt Lake City Intl. (SLC), Denver Intl. (DEN) 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, American Airlines, Delta, Southwest Airlines
Roundtrip price
$117
Distance
452 mi
Average flight time
1 hour 47 mins

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $69 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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