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Flights from San Francisco to Las Vegas

Find Cheapest Airlines Flying from San Francisco to Las Vegas

Choose from 2 airlines flying from San Francisco to Las Vegas, including Alaska Airlines, Frontier Airlines and . Frontier Airlines currently offers the cheapest ticket on this route.
Alaska Airlines logo Alaska Airlines Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from San Francisco to Las Vegas according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from San Francisco to Las Vegas over the next three months. Book one-way tickets from CAD 34 and round-trip tickets from CAD 49.

      • Cheapest nonstop
        SFO 14:24
        1h 45m
        Direct
        LAS 16:09
        San Francisco - Las Vegas | Wed, Jan 14 | Frontier Airlines
        LAS 15:12
        1h 53m
        Direct
        SFO 17:05
        Las Vegas - San Francisco | Fri, Jan 16 | Frontier Airlines
        CAD 49 CAD 86
        43% OFF
        43% OFF
        CAD 86 CAD 49
      • SFO 21:11
        1h 40m
        Direct
        LAS 22:51
        San Francisco - Las Vegas | Mon, Jan 19 | Frontier Airlines
        LAS 15:07
        1h 53m
        Direct
        SFO 17:00
        Las Vegas - San Francisco | Fri, Jan 23 | Frontier Airlines
        CAD 57 CAD 86
        34% OFF
        34% OFF
        CAD 86 CAD 57
      • SFO 14:08
        1h 45m
        Direct
        LAS 15:53
        San Francisco - Las Vegas | Wed, Jan 21 | Frontier Airlines
        LAS 10:45
        1h 53m
        Direct
        SFO 12:38
        Las Vegas - San Francisco | Tue, Jan 27 | Frontier Airlines
        CAD 66 CAD 86
        23% OFF
        23% OFF
        CAD 86 CAD 66
      • SFO 10:48
        1h 42m
        Direct
        LAS 12:30
        San Francisco - Las Vegas | Sun, Jan 25 | Frontier Airlines
        LAS 08:45
        1h 53m
        Direct
        SFO 10:38
        Las Vegas - San Francisco | Thu, Jan 29 | Frontier Airlines
        CAD 66
        23% OFF
        CAD 86 CAD 66
      • SFO 22:08
        1h 39m
        Direct
        LAS 23:47
        San Francisco - Las Vegas | Mon, Jan 12 | Frontier Airlines
        LAS 19:58
        1h 51m
        Direct
        SFO 21:49
        Las Vegas - San Francisco | Wed, Jan 14 | Frontier Airlines
        CAD 67
        23% OFF
        CAD 86 CAD 67
      • SFO 09:44
        1h 50m
        Direct
        LAS 11:34
        San Francisco - Las Vegas | Wed, Feb 4 | Frontier Airlines
        LAS 19:15
        1h 53m
        Direct
        SFO 21:08
        Las Vegas - San Francisco | Tue, Feb 10 | Frontier Airlines
        CAD 69
        20% OFF
        CAD 86 CAD 69
      • SFO 14:08
        1h 45m
        Direct
        LAS 15:53
        San Francisco - Las Vegas | Wed, Jan 28 | Frontier Airlines
        LAS 10:45
        1h 53m
        Direct
        SFO 12:38
        Las Vegas - San Francisco | Tue, Feb 3 | Frontier Airlines
        CAD 69
        20% OFF
        CAD 86 CAD 69
      • SFO 16:51
        1h 44m
        Direct
        LAS 18:35
        San Francisco - Las Vegas | Thu, Jan 22 | Frontier Airlines
        LAS 08:45
        1h 53m
        Direct
        SFO 10:38
        Las Vegas - San Francisco | Thu, Jan 29 | Frontier Airlines
        CAD 73
        15% OFF
        CAD 86 CAD 73
      • SFO 17:44
        1h 38m
        Direct
        LAS 19:22
        San Francisco - Las Vegas | Sun, Jan 11 | Frontier Airlines
        LAS 20:31
        1h 51m
        Direct
        SFO 22:22
        Las Vegas - San Francisco | Thu, Jan 15 | Frontier Airlines
        CAD 73
        15% OFF
        CAD 86 CAD 73
      • SFO 22:18
        1h 39m
        Direct
        LAS 23:57
        San Francisco - Las Vegas | Thu, Jan 8 | Frontier Airlines
        LAS 19:58
        1h 51m
        Direct
        SFO 21:49
        Las Vegas - San Francisco | Wed, Jan 14 | Frontier Airlines
        CAD 73
        15% OFF
        CAD 86 CAD 73
      • SFO 13:00
        17h 25m
        1 stop
        LAS Invalid Date
        San Francisco - Las Vegas | Wed, Dec 17 | Normal Airline
        LAS 15:00
        6h
        Direct
        SFO 16:00
        Las Vegas - San Francisco | Fri, Dec 19 | Normal Airline
        Find More Flights
        Find More Flights
      • Cheapest nonstop
        SFO 08:38
        1h 40m
        Direct
        LAS 10:18
        San Francisco - Las Vegas | Sun, Jan 11 | Frontier Airlines
        CAD 34 CAD 42
        20% OFF
        20% OFF
        CAD 42 CAD 34
      • SFO 14:24
        1h 45m
        Direct
        LAS 16:09
        San Francisco - Las Vegas | Wed, Jan 14 | Frontier Airlines
        CAD 34 CAD 42
        20% OFF
        20% OFF
        CAD 42 CAD 34
      • SFO 14:24
        1h 45m
        Direct
        LAS 16:09
        San Francisco - Las Vegas | Tue, Jan 13 | Frontier Airlines
        CAD 34 CAD 42
        20% OFF
        20% OFF
        CAD 42 CAD 34
      • SFO 22:08
        1h 39m
        Direct
        LAS 23:47
        San Francisco - Las Vegas | Mon, Jan 12 | Frontier Airlines
        CAD 34
        20% OFF
        CAD 42 CAD 34
      • SFO 21:32
        1h 40m
        Direct
        LAS 23:12
        San Francisco - Las Vegas | Sun, Jan 25 | Frontier Airlines
        CAD 34
        19% OFF
        CAD 42 CAD 34
      • SFO 09:44
        1h 50m
        Direct
        LAS 11:34
        San Francisco - Las Vegas | Wed, Jan 21 | Frontier Airlines
        CAD 35
        18% OFF
        CAD 42 CAD 35
      • SFO 13:49
        1h 46m
        Direct
        LAS 15:35
        San Francisco - Las Vegas | Mon, Jan 26 | Frontier Airlines
        CAD 35
        18% OFF
        CAD 42 CAD 35
      • SFO 19:14
        1h 42m
        Direct
        LAS 20:56
        San Francisco - Las Vegas | Sun, Feb 1 | Frontier Airlines
        CAD 35
        16% OFF
        CAD 42 CAD 35
      • SFO 20:18
        1h 42m
        Direct
        LAS 22:00
        San Francisco - Las Vegas | Mon, Feb 9 | Frontier Airlines
        CAD 36
        15% OFF
        CAD 42 CAD 36
      • SFO 22:18
        1h 41m
        Direct
        LAS 23:59
        San Francisco - Las Vegas | Mon, Feb 2 | Frontier Airlines
        CAD 36
        15% OFF
        CAD 42 CAD 36
      • SFO 13:00
        17h 25m
        1 stop
        LAS Invalid Date
        San Francisco - Las Vegas | Wed, Dec 17 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from San Francisco to Las Vegas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for San Francisco to Las Vegas Flights

The distance between San Francisco and Las Vegas is 664.96km. It takes around 1 hour 40 minutes on average to fly from San Francisco to Las Vegas. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceCAD 34
Cheapest return ticket priceCAD 49
Off-season travel monthOctober
Peak season for travelJuly
Flight distance664.96km
Average flight time1 hour 40 minutes
Popular airlineAlaska Airlines
Flight statistics for the San Francisco–Las Vegas route are based on aggregated booking data from Trip.com over the past 12 months.

When is the cheapest time to fly from San Francisco to Las Vegas?

The cheapest time for San Francisco to Las Vegas flights: Jan 4 to Jan 11 — one way flight prices from CAD 33.

Cheapest flights
From price
Search
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
  • 18
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from San Francisco to Las Vegas, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from San Francisco (SFO) to Las Vegas (LAS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as CAD 34 on Cheapest nonstop routes (e.g. SFO to LAS on Sun, Jan 11), while Frontier Airlines offers Cheapest nonstop round-trips from CAD 49 departing on Wed, Jan 14 and returning on Fri, Jan 16.
  • At the moment, you can catch a direct flight from San Francisco to Las Vegas with the following airlines, including: Alaska Airlines Frontier 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 40 minutes to fly from San Francisco (SFO) to Las Vegas (LAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco 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 75 flight per week flying from San Francisco to Las Vegas. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/M/T/W/T/F/S -- F91850 (06:04)
  • To find best deals on flights from San Francisco 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 Sun, Jan 11, with one-way flights priced at just CAD 34.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Las Vegas is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from San Francisco to Las Vegas on December 15, 2025 with Frontier Airlines, with prices starting at CAD 27.
  • You can land at any one of the following hubs in Las Vegas, with San Francisco International Airport to Harry Reid International Airport (SFO-LAS) is by far the most common option on this route: Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Harry Reid International Airport (LAS) Nellis Air Force Base (LSV).
  • The time difference between Las Vegas and San Francisco is 0h.
  • Tickets can only be changed or cancelled 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.