Las Vegas

$79+ Cheap flights from Santa Rosa to Las Vegas (STS - LAS)

STS — LAS
Dec 4 — Dec 111
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Find cheap flights from Santa Rosa to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl are usually found in August or September, booked 55 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Santa Rosa to Las Vegas

Cheapest flights from Santa Rosa to Las Vegas

Sat 12/51:10 pm -
Nonstop1h 42m
Wed 12/92:51 pm -
Nonstop1h 54m
Deal found 11/2$152
Wed 12/21:10 pm -
Nonstop1h 42m
Sat 12/52:51 pm -
Nonstop1h 54m
Deal found 11/2$157
Sat 12/56:30 am -
1 stop5h 15m
Tue 12/810:25 am -
Nonstop1h 50m
Deal found 11/3$167
Sat 12/56:30 am -
2 stops7h 00m
Wed 12/910:25 am -
Nonstop1h 50m
Deal found 11/2$172
Wed 12/26:28 am -
1 stop7h 38m
Wed 12/92:51 pm -
Nonstop1h 54m
Deal found 11/2$174
Wed 12/96:45 am -
1 stop5h 30m
Fri 12/1112:45 pm -
Nonstop1h 50m
Deal found 11/3$177
Tue 12/86:28 am -
1 stop5h 06m
Tue 12/82:51 pm -
Nonstop1h 54m
Deal found 11/2$181
Sat 12/54:50 pm -
1 stop5h 20m
Wed 12/97:00 am -
2 stops9h 05m
Deal found 11/3$182
Tue 12/81:10 pm -
Nonstop1h 42m
Wed 12/95:16 pm -
1 stop6h 13m
Deal found 11/2$187
Tue 12/16:28 am -
1 stop14h 34m
Tue 12/82:51 pm -
Nonstop1h 54m
Deal found 11/3$190
Mon 11/236:08 am -
1 stop5h 35m
Mon 11/231:55 pm -
Nonstop1h 54m
Deal found 10/30$191

Find flight deals from Santa Rosa to Las Vegas

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Trip.com)

One-way from

$79
(Southwest)

Popular in

March

Cheapest in

August

Average price

$250

Good round-trip deal

$217 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Santa Rosa Sonoma County-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Las Vegas Harry Reid Intl flights.
From Santa Rosa Sonoma County to Las Vegas Harry Reid Intl
One-way flight from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Santa Rosa to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Tue 12/15

3:00 pm-4:50 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$79

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Sat 12/19

4:50 pm-11:37 pm

1 stop6h 47m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Fri 12/11

11:27 am-8:35 pm

2 stops9h 08m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104
Quickest round-trip

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Tue 11/24

1:52 pm-3:32 pm

Nonstop1h 40m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Mon 11/23

4:47 pm-10:09 pm

1 stop5h 22m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$130

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Sat 1/9

7:00 am-12:03 pm

1 stop5h 03m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$130

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Wed 12/23

5:00 pm-11:10 pm

2 stops6h 10m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$148

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Wed 12/9

3:00 pm-4:50 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Fri 12/11

12:45 pm-2:35 pm

Nonstop1h 50m

$167

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Thu 12/3

4:50 pm-11:53 pm

1 stop7h 03m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$174

Santa RosaLas Vegas

STS Santa Rosa Sonoma County - LAS Las Vegas Harry Reid Intl

STSLAS

Santa Rosa Sonoma County

Sun 11/22

3:10 pm-4:55 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Tue 12/1

3:20 pm-9:30 pm

1 stop6h 10m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Santa Rosa to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Las Vegas in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Rosa-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Santa Rosa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Las Vegas

How far ahead should I book a flight from Santa Rosa to Las Vegas?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Rosa to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Santa Rosa to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Las Vegas (average of $237). Flying from Santa Rosa to Las Vegas in March is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to LAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Las Vegas as you normally would.

How much does it cost to fly round-trip from Santa Rosa to Las Vegas?

Airfare is below average for this route at the moment.

Santa Rosa to Las Vegas flights typically cost between $179 and $356 in December.
The cheapest round-trip price found within the last 5 days was $152 on Alaska Airlines (Dec 5-Dec 9).

Reviews of airlines servicing Las Vegas

Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andFrontier from Santa Rosa to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

  • What airports do I use to fly from Santa Rosa to Las Vegas?

    If you wish to fly to Las Vegas from Santa Rosa, then you need to book flights from Santa Rosa Sonoma County to Las Vegas Harry Reid Intl. There is 1 flight from Sonoma County (STS) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from Sonoma County are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 35m is how long a nonstop flight from Santa Rosa to Las Vegas Harry Reid Intl typically takes.

  • How popular is this Santa Rosa to Las Vegas flight route?

  • How long is the flight from Santa Rosa to Las Vegas?

    Departing from Santa Rosa to Las Vegas will take you 1h 50m. The distance from Santa Rosa to Las Vegas is about 453 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Santa Rosa to Las Vegas round-trip?

    According to our current data, Frontier ($81), Alaska Airlines ($137), and Southwest ($154) offers the cheapest pricing from Santa Rosa to Las Vegas. Frontier is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest flights from Santa Rosa to Las Vegas?

    Looking for the cheapest flight from Santa Rosa to Las Vegas? While on average our users pay $278, our data indicates the cheapest price to be $161. The most popular route (Santa Rosa Sonoma County - Las Vegas Harry Reid Intl), is priced around $157.

  • Can I find deals for flights from Santa Rosa to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Las Vegas.

  • Can I find deals for business class flights from Santa Rosa to Las Vegas?

    Yes. Cheapflights offers flight deals from Santa Rosa to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Las Vegas (average of $237). Flying from Santa Rosa to Las Vegas in March is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Mesquite
Henderson
Kingman
North Las Vegas
Boulder City
Winchester
Sunrise Manor

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Top 3 airlines flying from Santa Rosa to Las Vegas

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$221FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$137Average$280FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$154Average$298FlexibilityNo cancel feeOn-time63%

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