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Flights from Santa Rosa to Las Vegas

What to know about flights from Santa Rosa to Las Vegas?

The approximate distance between Santa Rosa and Las Vegas is 727.7 km. Average flight time from Santa Rosa to Las Vegas is around 1 hour 42 minutes. According to Trip.com data, travel demand hits its peak in December.

Cheapest one-way
US$66
Alaska Airlines Alaska Airlines STS-LAS 1h 42m · Nonstop Mon, Oct 5
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Cheapest round-trip
US$109
Alaska Airlines Alaska Airlines STS-LAS 1h 42m · Nonstop Sat, Oct 24 - Mon, Oct 26
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Recommended airlines
Alaska Airlines Alaska Airlines Cheapest · From US$66 Alaska Airlines Alaska Airlines Most booked
When to fly
September
Cheapest
December
Peak season
Route details
727.7 km
Flight distance
1h 42m
Average flight time

Explore the cheapest one-way and round-trip flights from Santa Rosa to Las Vegas over the next 90 days, with one-way fares from US$66 and round-trip from US$109. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        STS 14:00
        1h 42m
        Nonstop
        LAS 15:42
        Santa Rosa - Las Vegas | Sat, Oct 24 | Alaska Airlines
        LAS 14:21
        1h 51m
        Nonstop
        STS 16:12
        Las Vegas - Santa Rosa | Mon, Oct 26 | Alaska Airlines
        US$109 US$232
        53% off
        53% off
        US$232 US$109
      • STS 14:00
        1h 42m
        Nonstop
        LAS 15:42
        Santa Rosa - Las Vegas | Wed, Oct 14 | Alaska Airlines
        LAS 14:21
        1h 51m
        Nonstop
        STS 16:12
        Las Vegas - Santa Rosa | Sat, Oct 17 | Alaska Airlines
        US$139 US$232
        40% off
        40% off
        US$232 US$139
      • STS 13:40
        1h 44m
        Nonstop
        LAS 15:24
        Santa Rosa - Las Vegas | Tue, Sep 22 | Alaska Airlines
        LAS 14:45
        1h 54m
        Nonstop
        STS 16:39
        Las Vegas - Santa Rosa | Thu, Sep 24 | Alaska Airlines
        US$149 US$232
        36% off
        36% off
        US$232 US$149
      • STS 13:40
        1h 44m
        Nonstop
        LAS 15:24
        Santa Rosa - Las Vegas | Sun, Oct 4 | Alaska Airlines
        LAS 14:19
        1h 53m
        Nonstop
        STS 16:12
        Las Vegas - Santa Rosa | Wed, Oct 7 | Alaska Airlines
        US$175
        25% off
        US$232 US$175
      • STS 16:49
        7h 10m
        1 stop
        LAS 23:59
        Santa Rosa - Las Vegas | Sat, Oct 24 | Delta Air Lines
        LAS 14:21
        1h 51m
        Nonstop
        STS 16:12
        Las Vegas - Santa Rosa | Mon, Oct 26 | Alaska Airlines
        US$129
        44% off
        US$232 US$129
      • STS 16:49
        7h 10m
        1 stop
        LAS 23:59
        Santa Rosa - Las Vegas | Wed, Oct 14 | Delta Air Lines
        LAS 14:21
        1h 51m
        Nonstop
        STS 16:12
        Las Vegas - Santa Rosa | Sat, Oct 17 | Alaska Airlines
        US$148
        36% off
        US$232 US$148
      • STS 16:49
        7h 10m
        1 stop
        LAS 23:59
        Santa Rosa - Las Vegas | Sun, Oct 25 | Delta Air Lines
        LAS 06:10
        4h 31m
        1 stop
        STS 10:41
        Las Vegas - Santa Rosa | Wed, Oct 28 | Delta Air Lines
        US$152
        34% off
        US$232 US$152
      • STS 16:50
        7h 5m
        1 stop
        LAS 23:55
        Santa Rosa - Las Vegas | Sun, Oct 11 | Delta Air Lines
        LAS 06:00
        4h 41m
        1 stop
        STS 10:41
        Las Vegas - Santa Rosa | Wed, Oct 14 | Delta Air Lines
        US$158
        32% off
        US$232 US$158
      • STS 14:00
        1h 42m
        Nonstop
        LAS 15:42
        Santa Rosa - Las Vegas | Sun, Oct 11 | Alaska Airlines
        LAS 06:00
        4h 41m
        1 stop
        STS 10:41
        Las Vegas - Santa Rosa | Wed, Oct 14 | Delta Air Lines
        US$190
        18% off
        US$232 US$190
      • STS 16:21
        5h 38m
        1 stop
        LAS 21:59
        Santa Rosa - Las Vegas | Tue, Sep 22 | American Airlines
        LAS 14:45
        1h 54m
        Nonstop
        STS 16:39
        Las Vegas - Santa Rosa | Thu, Sep 24 | Alaska Airlines
        US$197
        15% off
        US$232 US$197
      • STS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Santa Rosa - Las Vegas | Wed, Sep 9 | Normal Airline
        LAS 15:00
        6h
        Nonstop
        STS 16:00
        Las Vegas - Santa Rosa | Fri, Sep 11 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        STS 14:00
        1h 42m
        Nonstop
        LAS 15:42
        Santa Rosa - Las Vegas | Mon, Oct 5 | Alaska Airlines
        US$66 US$95
        31% off
        31% off
        US$95 US$66
      • STS 13:40
        1h 44m
        Nonstop
        LAS 15:24
        Santa Rosa - Las Vegas | Sat, Sep 19 | Alaska Airlines
        US$67 US$95
        28% off
        28% off
        US$95 US$67
      • STS 13:12
        1h 42m
        Nonstop
        LAS 14:54
        Santa Rosa - Las Vegas | Sun, Nov 1 | Alaska Airlines
        US$76 US$95
        20% off
        20% off
        US$95 US$76
      • STS 14:00
        1h 42m
        Nonstop
        LAS 15:42
        Santa Rosa - Las Vegas | Sun, Oct 18 | Alaska Airlines
        US$77
        19% off
        US$95 US$77
      • STS 11:21
        4h 43m
        1 stop
        LAS 16:04
        Santa Rosa - Las Vegas | Tue, Oct 6 | Delta Air Lines
        US$72
        24% off
        US$95 US$72
      • STS 11:21
        4h 43m
        1 stop
        LAS 16:04
        Santa Rosa - Las Vegas | Tue, Oct 13 | Delta Air Lines
        US$72
        24% off
        US$95 US$72
      • STS 16:49
        7h 10m
        1 stop
        LAS 23:59
        Santa Rosa - Las Vegas | Fri, Oct 23 | Delta Air Lines
        US$79
        17% off
        US$95 US$79
      • STS 06:16
        13h 4m
        1 stop
        LAS 19:20
        Santa Rosa - Las Vegas | Sat, Sep 26 | Alaska Airlines
        US$80
        16% off
        US$95 US$80
      • STS 13:08
        5h 12m
        1 stop
        LAS 18:20
        Santa Rosa - Las Vegas | Wed, Sep 16 | American Airlines
        US$80
        16% off
        US$95 US$80
      • STS 13:08
        5h 12m
        1 stop
        LAS 18:20
        Santa Rosa - Las Vegas | Tue, Sep 29 | American Airlines
        US$80
        16% off
        US$95 US$80
      • STS 13:00
        17h 25m
        1 stop
        LAS 14:00
        Santa Rosa - Las Vegas | Wed, Sep 9 | Normal Airline
        More cheap flights
        More cheap flights

Flight.News
Flights from Santa Rosa to Las Vegas operate an average of 2 times per day over the past 7 days, with a 41.7% on-time departure rate and a 66.7% on-time arrival rate.

Which airlines are the most popular for Santa Rosa to Las Vegas flights?

You can pick from 1 carriers that fly from Santa Rosa to Las Vegas including Alaska Airlines, , , with Alaska Airlines serving cheapest direct ticket on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from Santa Rosa to Las Vegas according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Santa Rosa to Las Vegas (STS-LAS)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as US$66 on Cheapest nonstop routes (e.g. STS to LAS on Mon, Oct 5), while Alaska Airlines offers Cheapest nonstop round-trips from US$109 departing on Sat, Oct 24 and returning on Mon, Oct 26.
  • At the moment, you can catch a nonstop flight from Santa Rosa to Las Vegas with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 42 minutes to fly from Santa Rosa to Las Vegas.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Santa Rosa to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Santa Rosa to Las Vegas. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS1443 (14:05)
  • To find best deals on flights from Santa Rosa to Las Vegas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 5, with one-way flights priced at just US$66.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Santa Rosa to Las Vegas is September, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Santa Rosa to Las Vegas on September 24, 2026 with Alaska Airlines, with prices starting at US$127.
  • You can land at any one of the following hubs in Las Vegas: Boulder City Municipal Airport (BLD), Henderson Executive Airport (HSH), Harry Reid International Airport (LAS), and Nellis Air Force Base (LSV). Flying from Charles M. Schulz–Sonoma County Airport to Harry Reid International Airport (STS-LAS) is by far the most common option on this route.
  • The time difference between Las Vegas and Santa Rosa is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Santa Rosa to Las Vegas is US$177. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Santa Rosa to Las Vegas is US$234. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Santa Rosa and Las Vegas, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Santa Rosa to Las Vegas

Which airline offers the cheapest direct flights from Santa Rosa to Las Vegas?

Data is based on the average price of all nonstop flights from Santa Rosa to Las Vegas on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Xtra Airways provides the lowest-priced direct flights from Santa Rosa to Las Vegas, with fares starting at US$133.

US$99
US$133
US$168
US$203
US$237
Xtra Airways
US$133
Xtra Airways
Hawaiian Airlines
US$162
Hawaiian Airlines
Alaska Airlines
US$237
Alaska Airlines

How many flights fly from Santa Rosa to Las Vegas daily?

The data is based on the flight numbers for each day of the week from Santa Rosa to Las Vegas within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Santa Rosa to Las Vegas is the highest on Friday/Saturday and the lowest on Thursday.

10
9
7
6
Highest
8
Mon
8
Tue
8
Wed
7
Thu
10
Fri
10
Sat
9
Sun

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.