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Cheap flights from San Francisco to Las Vegas from $99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Las Vegas
Explore the most affordable flight options available from San Francisco to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Tue 21/419:40
SFO
-
LAS
Nonstop1h 49m
Frontier
Tue 28/414:50
LAS
-
SFO
1 stop6h 49m
Frontier
Deal found 7/3$160
Wed 22/405:55
SFO
-
LAS
Nonstop1h 40m
Southwest
Sat 25/416:50
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 10/3$177
Sun 3/521:24
SFO
-
LAS
Nonstop1h 47m
Frontier
Fri 8/508:48
LAS
-
SFO
1 stop8h 58m
Frontier
Deal found 9/3$184
Wed 29/405:55
SFO
-
LAS
Nonstop1h 40m
Southwest
Wed 29/421:35
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 5/3$197
Sat 9/505:40
SFO
-
LAS
2 stops9h 35m
Southwest
Tue 12/508:10
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 10/3$202
Wed 13/517:15
SFO
-
LAS
1 stop4h 50m
Southwest
Sat 16/509:25
LAS
-
SFO
1 stop6h 00m
Southwest
Deal found 10/3$211
Tue 31/307:20
SFO
-
LAS
Nonstop1h 42m
Alaska Airlines
Tue 31/311:36
LAS
-
SFO
Nonstop1h 44m
Alaska Airlines
Deal found 7/3$222

Find flight deals from San Francisco to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

$160

One-way from

$99

Popular in

December

Cheapest in

September

Average price

$327

Good one-way deal

$144 or less
Frontier
  • Frontier
  • 21/4-28/4
  • 1 total stop
  • 8h 38m total
  • San Francisco to Las Vegas
Search Deals
Southwest
  • Southwest
  • 29/4
  • Nonstop
  • 1h 40m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 7/4

16:10-20:38

1 stop4h 28m

Las Vegas Harry Reid Intl

Tue 14/4

10:39-14:52

1 stop4h 13m

$265

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 22/4

17:15-22:05

1 stop4h 50m

Las Vegas Harry Reid Intl

Wed 29/4

10:10-17:30

1 stop7h 20m

$265

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 21/4

18:05-22:55

1 stop4h 50m

Las Vegas Harry Reid Intl

Tue 28/4

12:00-19:05

2 stops7h 05m

$273

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 20/5

17:15-22:05

1 stop4h 50m

Las Vegas Harry Reid Intl

Thu 28/5

11:35-17:50

1 stop6h 15m

$281

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 12/5

07:15-12:25

1 stop5h 10m

Las Vegas Harry Reid Intl

Sat 16/5

06:02-00:05

1 stop18h 03m

$303

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 6/4

19:11-23:55

1 stop4h 44m

Las Vegas Harry Reid Intl

Fri 10/4

06:00-10:49

1 stop4h 49m

$327

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 21/4

14:50-21:40

1 stop6h 50m

Las Vegas Harry Reid Intl

Wed 29/4

12:00-19:05

2 stops7h 05m

$340

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 5/5

16:15-20:48

1 stop4h 33m

Las Vegas Harry Reid Intl

Wed 6/5

10:46-14:52

1 stop4h 06m

$369

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 11/5

13:25-18:40

1 stop5h 15m

Las Vegas Harry Reid Intl

Wed 13/5

12:00-19:05

2 stops7h 05m

$391

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 18/4

10:10-17:30

2 stops7h 20m

Las Vegas Harry Reid Intl

Sun 19/4

07:15-12:35

1 stop5h 20m

$411

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Las Vegas

How far ahead should I book a flight from San Francisco to Las Vegas?

Use this chart to determine the optimal time to book a return flight from San Francisco to Las Vegas. Price data was last updated on 6 March 2026.

The price you pay for your flight from San Francisco to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Las Vegas?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $66). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $125). 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 SFO to LAS?

Find hourly flight availability from San Francisco to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 45% on flights from San Francisco to Las Vegas by exploring options for tickets in the evening.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 10 March 2026.
See what other customers who have flown with Alaska Airlines from San Francisco to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
12,014 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very Good
12,014 reviews
Alaska Airlines
8.0
Very Good
12,014 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Francisco to Las Vegas?

    If you wish to fly to Las Vegas from San Francisco, then you need to book flights from San Francisco to Las Vegas Harry Reid Intl. There are 50 flights from San Francisco (SFO) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from San Francisco are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 46m is how long a nonstop flight from San Francisco to Las Vegas Harry Reid Intl typically takes.

  • How popular is this San Francisco to Las Vegas flight route?

    Flights from San Francisco to Las Vegas Harry Reid Intl have been viewed 62 times in the past calendar month.

  • How long is the flight from San Francisco to Las Vegas?

    Southwest and Delta can get you from San Francisco to Las Vegas in just under 3h 20m. Your travel time can differ by up to 1h 13m. San Francisco and Las Vegas are separated by a distance of 665 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from San Francisco to Las Vegas round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Las Vegas, with prices starting at $286. Alaska Airlines is currently priced 12% below the average price you’ll pay for this route.

  • What are the most reliable airlines from San Francisco to Las Vegas?

    The top 3 most reliable airlines when flying from San Francisco to Las Vegas are Horizon Air (100%), Cathay Pacific (90%) and Air China (89%).

  • What are the cheapest flights from San Francisco to Las Vegas?

    On average you can expect to pay $159 for a flight from San Francisco to Las Vegas. The cheapest flight overall is $134 while the most popular route, (San Francisco - Las Vegas Harry Reid Intl) is currently priced at $162.

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

    Yes. In addition to deals on San Francisco to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Las Vegas?

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

  • Can I find deals for business class flights from San Francisco to Las Vegas?

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Las Vegas?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $66). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $125). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Francisco to Las Vegas

Discover the top airline that operate flights from San Francisco to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$286Average$330FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Las Vegas?

Cheapflights makes it easy to find San Francisco to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Las Vegas?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Las Vegas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Las Vegas become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Las Vegas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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