Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San Francisco to Las Vegas from S$ 113

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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
6 Jun — 13 Jun1
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 7 May 2026.

Wed 12-822:56
SFO
-
LAS
Nonstop1h 37m
Frontier
Fri 14-818:06
LAS
-
SFO
Nonstop1h 47m
Frontier
Deal found 5-5S$ 143
Wed 3-613:45
SFO
-
LAS
Nonstop1h 45m
Southwest
Wed 10-621:45
LAS
-
SFO
Nonstop1h 30m
Southwest
Deal found 5-5S$ 225
Wed 3-606:16
SFO
-
LAS
1 stop4h 11m
Alaska Airlines
Wed 3-615:57
LAS
-
SFO
Nonstop1h 46m
Alaska Airlines
Deal found 4-5S$ 231
Mon 25-521:15
SFO
-
LAS
Nonstop1h 55m
United Airlines
Wed 27-518:20
LAS
-
SFO
Nonstop1h 42m
United Airlines
Deal found 4-5S$ 239
Thu 3-911:24
SFO
-
LAS
Nonstop1h 47m
Frontier
Tue 8-908:39
LAS
-
SFO
Nonstop1h 48m
Frontier
Deal found 6-5S$ 243
Tue 26-522:59
SFO
-
LAS
Nonstop1h 47m
United Airlines
Sat 30-517:13
LAS
-
SFO
Nonstop1h 42m
United Airlines
Deal found 5-5S$ 251
Sat 6-605:00
SFO
-
LAS
Nonstop1h 35m
Southwest
Mon 8-620:05
LAS
-
SFO
Nonstop1h 30m
Southwest
Deal found 6-5S$ 253
Sat 30-505:40
SFO
-
LAS
2 stops9h 35m
Southwest
Wed 3-621:35
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 3-5S$ 258

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 7 May 2026.

Round-trip from

S$ 143

One-way from

S$ 113

Popular in

April

Cheapest in

September

Average price

S$ 263
Frontier
  • Frontier
  • 12-8-14-8
  • Nonstop
  • 3h 24m total
  • San Francisco to Las Vegas
Search Deals
United Airlines
  • United Airlines
  • 3-6
  • Nonstop
  • 1h 46m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 7 May 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

Depart

Return

Price

Cheapest return flight

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 31-5

06:00-07:46

Nonstop1h 46m

Las Vegas Harry Reid Intl

Thu 4-6

07:15-08:52

Nonstop1h 37m

S$ 277
Fastest return journey

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 30-5

15:05-16:45

Nonstop1h 40m

Las Vegas Harry Reid Intl

Mon 1-6

22:05-23:45

Nonstop1h 40m

S$ 277

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 28-9

18:50-22:44

1 stop3h 54m

Las Vegas Harry Reid Intl

Tue 29-9

17:59-23:12

1 stop5h 13m

S$ 277

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 19-8

10:40-16:50

2 stops6h 10m

Las Vegas Harry Reid Intl

Wed 26-8

08:45-12:35

1 stop3h 50m

S$ 282

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 3-6

14:43-21:03

1 stop6h 20m

Las Vegas Harry Reid Intl

Fri 5-6

18:19-22:23

1 stop4h 04m

S$ 288

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 18-8

10:40-16:50

2 stops6h 10m

Las Vegas Harry Reid Intl

Tue 25-8

08:45-12:35

1 stop3h 50m

S$ 295

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 12-8

10:40-16:50

2 stops6h 10m

Las Vegas Harry Reid Intl

Fri 14-8

08:35-13:10

1 stop4h 35m

S$ 314

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 27-5

10:05-15:05

1 stop5h 00m

Las Vegas Harry Reid Intl

Mon 1-6

15:55-22:10

2 stops6h 15m

S$ 321

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 25-6

10:20-15:10

1 stop4h 50m

Las Vegas Harry Reid Intl

Mon 29-6

22:55-00:30

Nonstop1h 35m

S$ 330
Cheapest one-way
Fastest single journey

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 23-9

10:56-12:44

Nonstop1h 48m

S$ 113

Flights are sorted by cheapest return flights first.

Deals found on 2-5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

The best time to book flights from San Francisco to Las Vegas is 83 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, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of S$ 207). Flying from San Francisco to Las Vegas in April is currently the most expensive (average of S$ 307). 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 7 May 2026.

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 69% on airfare.

How much does it cost for a return flight from San Francisco to Las Vegas?

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 7 May 2026.
Get a feel of what it's like to fly with 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.
Frontier
5.6
Fair
2,964 reviews
Check prices

Overall

5.6

Food

4.5

Boarding

5.9

Crew

6.6

Entertainment

4.3

Comfort

5.4

Reviews

1 / 20
2.0
Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville
Frontier
5.6
Fair
2,964 reviews
Frontier
5.6
Fair
2,964 reviews
Check prices

Overall

5.6

Food

4.5

Boarding

5.9

Crew

6.6

Entertainment

4.3

Comfort

5.4

Reviews

1 / 20
2.0
Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville

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 1 airline has flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 45 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 17 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$ 277, United Airlines can have you in Las Vegas from San Francisco in 1h 40m. Airlines will cover a distance of 665 km. This flight may include one or multiple stops.

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

    According to our current data, Frontier (S$ 49), offers the cheapest pricing from San Francisco to Las Vegas. This flight start at 80% lower than the current average price 3 months from now.

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

    Consider Asiana Airlines (87%), SWISS (84%) or Cathay Pacific (83%) when booking your flight. These represent the most reliable airlines 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, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of S$ 207). Flying from San Francisco to Las Vegas in April is currently the most expensive (average of S$ 307). 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 7 May 2026.
Frontier flights from San Francisco to Las Vegas Harry Reid Intl

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 200,618 searches. Data last updated 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestS$ 49AverageS$ 283FlexibilityNo cancel feeOn-time62%
Search Frontier 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.