Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San Francisco to Las Vegas from S$ 64

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 3-2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
9 Jan — 16 Jan1
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 December 2025.

Tue 30-1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 6-113:48LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 8-12S$ 152
Wed 31-1214:05SFO - LAS
1 stop7h 00mSouthwest
Wed 7-106:00LAS - SFO
1 stop5h 50mSouthwest
Deal found 8-12S$ 163
Wed 31-1214:05SFO - LAS
1 stop7h 00mSouthwest
Tue 6-112:00LAS - SFO
1 stop3h 30mSouthwest
Deal found 9-12S$ 202
Tue 30-1220:16SFO - LAS
1 stop4h 10mAlaska Airlines
Wed 7-107:05LAS - SFO
Nonstop1h 42mAlaska Airlines
Deal found 7-12S$ 204
Tue 30-1205:00SFO - LAS
Nonstop1h 30mSouthwest
Tue 6-112:00LAS - SFO
1 stop3h 30mSouthwest
Deal found 9-12S$ 217
Wed 31-1206:00SFO - LAS
1 stop17h 52mDelta
Tue 6-117:55LAS - SFO
1 stop4h 00mDelta
Deal found 9-12S$ 230
Tue 30-1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Wed 31-1206:00LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 8-12S$ 231
Wed 31-1214:05SFO - LAS
1 stop7h 00mSouthwest
Thu 8-106:55LAS - SFO
2 stops7h 25mSouthwest
Deal found 9-12S$ 232
Wed 31-1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Wed 7-107:00LAS - SFO
2 stops11h 43mAlaska Airlines
Deal found 8-12S$ 239

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 December 2025.

Round-trip from

S$ 117

One-way from

S$ 64

Popular in

November

Cheapest in

March

Average price

S$ 258

Good round-trip deal

S$ 289 or less
Frontier
  • Frontier
  • 23-1-30-1
  • Nonstop
  • 3h 33m total
  • San Francisco to Las Vegas
Search Deals
United Airlines
  • United Airlines
  • 3-2
  • Nonstop
  • 1h 42m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (S$ 46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 200,618 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.

Fly from

San Francisco

Fly to

Las Vegas

Route

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 12-1

16:30-21:05

1 stop4h 35m

Las Vegas Harry Reid Intl

Thu 15-1

21:05-22:45

Nonstop1h 40m

S$ 139

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 11-1

05:00-06:35

Nonstop1h 35m

Las Vegas Harry Reid Intl

Wed 14-1

09:00-14:20

1 stop5h 20m

S$ 139

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 8-2

12:30-19:30

1 stop7h 00m

Las Vegas Harry Reid Intl

Tue 10-2

07:10-12:05

1 stop4h 55m

S$ 150

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 23-1

23:15-00:57

Nonstop1h 42m

Las Vegas Harry Reid Intl

Sun 25-1

06:00-07:46

Nonstop1h 46m

S$ 152

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 17-1

16:48-18:30

Nonstop1h 42m

Las Vegas Harry Reid Intl

Sun 18-1

06:00-07:46

Nonstop1h 46m

S$ 152

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 7-1

09:55-15:40

1 stop5h 45m

Las Vegas Harry Reid Intl

Wed 14-1

06:55-14:20

2 stops7h 25m

S$ 158

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 6-1

15:00-16:35

Nonstop1h 35m

Las Vegas Harry Reid Intl

Wed 14-1

06:55-14:20

2 stops7h 25m

S$ 158

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21-1

09:50-17:35

1 stop7h 45m

Las Vegas Harry Reid Intl

Sat 24-1

11:25-17:55

2 stops6h 30m

S$ 171

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 8-1

07:40-12:35

1 stop4h 55m

Las Vegas Harry Reid Intl

Mon 12-1

07:10-12:05

1 stop4h 55m

S$ 176

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 3-2

11:41-18:41

1 stop7h 00m

Las Vegas Harry Reid Intl

Fri 6-2

20:13-21:55

Nonstop1h 42m

S$ 178

Flights are sorted by cheapest return flights first.

Deals found on 8-12

Showing 1-10 of 22 results
1
2
3

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 5 December 2025.

The best time to book flights from San Francisco to Las Vegas is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of S$ 25). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of S$ 86). 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 December 2025.

One of the essential ways to save on airfare from San Francisco to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 57% on airfare.

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 December 2025.
Get a feel of what it's like to fly with Alaska Airlines and Frontier from San Francisco to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
11,423 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very Good
11,423 reviews
Alaska Airlines
8.0
Very Good
11,423 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,085 reviews
Alaska Airlines
8.0
Very Good
11,423 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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?

    You will need to book a flight from San Francisco to Las Vegas Harry Reid Intl if you want to fly from San Francisco to Las Vegas. At least 2 different airlines have flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 44 flights to Las Vegas from the San Francisco airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SFO to LAS to be around 1h 40m.

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

    The San Francisco to Las Vegas Harry Reid Intl flight path was viewed by 27 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as S$ 152, Southwest can have you in Las Vegas from San Francisco in 1h 42m. Airlines will cover a distance of 665 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Francisco to Las Vegas round-trip?

    According to our current data, Frontier (S$ 88), and Alaska Airlines (S$ 157) offers the cheapest pricing from San Francisco to Las Vegas. These flights start at 62% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Las Vegas one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as S$ 38. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from San Francisco to Las Vegas for a low price.

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

    Consider SWISS (89%), Turkish Airlines (86%) or Condor (84%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Las Vegas.

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

    Looking at all options, your cheapest flight can be booked for S$ 163. While the most popular route (San Francisco - Las Vegas Harry Reid Intl) can be booked for S$ 117 on average, our data indicates S$ 673 when flying from San Francisco to Las Vegas.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of S$ 25). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of S$ 86). 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
Kingman
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from San Francisco to Las Vegas on these airlines

Choose from the following airlines for your flight from San Francisco to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 10 December 2025.
Frontier flights from San Francisco to Las Vegas Harry Reid Intl

Top 2 airlines flying from San Francisco to Las Vegas

Discover the top 2 airlines 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 200,618 searches. Data last updated 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestS$ 88AverageS$ 289FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestS$ 157AverageS$ 174FlexibilityNo 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?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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! Start tracking prices for San Francisco to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.