Cheap flights from San Francisco to Las Vegas from HK$415

SFO — LAS
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in February or January, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

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

Wed 9-1221:56 -
1 stop11h 54m
Wed 16-1210:45 -
1 stop9h 23m
Deal found 9-11HK$682
Tue 8-1221:31 -
2 stops17h 17m
Sat 12-1210:45 -
1 stop10h 16m
Deal found 5-11HK$909
Tue 8-1210:46 -
Nonstop1h 45m
Sat 12-1211:09 -
Nonstop1h 49m
Deal found 6-11HK$1,074
Mon 21-1221:46 -
Nonstop1h 43m
Mon 28-1206:01 -
1 stop3h 32m
Deal found 5-11HK$1,082
Tue 8-1209:25 -
1 stop6h 05m
Sat 12-1210:25 -
Nonstop1h 45m
Deal found 5-11HK$1,152
Sat 5-1205:00 -
Nonstop1h 35m
Mon 7-1219:35 -
Nonstop1h 50m
Deal found 5-11HK$1,191
Tue 15-1210:15 -
Nonstop1h 40m
Sat 19-1205:30 -
1 stop3h 20m
Deal found 6-11HK$1,239
Sat 5-1218:55 -
Nonstop1h 44m
Thu 24-1208:00 -
1 stop4h 24m
Deal found 5-11HK$1,270
Thu 3-1207:00 -
Nonstop1h 38m
Mon 7-1215:48 -
Nonstop1h 43m
Deal found 9-11HK$1,301
Thu 3-1207:00 -
Nonstop1h 35m
Mon 7-1219:35 -
Nonstop1h 50m
Deal found 8-11HK$1,309

Find flight deals from San Francisco to Las Vegas

Round-trip from

HK$682

One-way from

HK$415

Popular in

May

Cheapest in

February

Average price

HK$1,795

Good one-way deal

HK$1,163 or less
Frontier
  • Frontier
  • 9-12-16-12
  • 2 total stops
  • 21h 17m total
  • San Francisco to Las Vegas
Frontier
  • Frontier
  • 29-11-31-12
  • Nonstop
  • 1h 38m total
  • San Francisco to Las Vegas
Highest demand for flights based on searches. 8% potential increase in price (HK$1,296 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$162 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
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
Fastest return journey

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Sat 5-12

05:00-06:35

Nonstop1h 35m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$541

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Wed 9-12

16:35-20:42

1 stop4h 07m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$619

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Wed 24-2

18:14-22:20

1 stop4h 06m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$619

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Sun 6-12

08:21-10:03

Nonstop1h 42m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$658

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Fri 11-12

21:00-22:50

Nonstop1h 50m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$658

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Sat 19-12

18:53-20:34

Nonstop1h 41m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$658

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Mon 29-3

23:15-01:06

Nonstop1h 51m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$658

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Thu 17-12

18:35-23:17

1 stop4h 42m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$698

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Sat 26-12

18:32-22:53

1 stop4h 21m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$698

San FranciscoLas Vegas

SFO San Francisco - LAS Las Vegas Harry Reid Intl

SFOLAS

San Francisco

Sun 20-12

06:10-12:00

1 stop5h 50m

Las Vegas Harry Reid Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$737

Flights are sorted by cheapest return flights first.

Deals found on 5-11

Showing 1-10 of 22 resultsSorted by cheapest first
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

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 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 83 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, February is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of HK$1,623). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of HK$2,077). 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?

When flying from San Francisco to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight in the morning.

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

Airfare is below average for this route at the moment.

San Francisco to Las Vegas flights typically cost between HK$1,168 and HK$2,344 in December.
The cheapest return price found within the last 5 days was HK$682 on Frontier (9 Dec–16 Dec).

Related info for your journey

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

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

    For as low as HK$1,309, Southwest can have you in Las Vegas from San Francisco in 1h 41m. There are 665 km between San Francisco and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Before booking your flight to Las Vegas from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Qantas Airways (88%), Air China (83%), SWISS( 83%).

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of HK$1,623). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of HK$2,077). 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
Paradise

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from San Francisco today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Las Vegas.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Las Vegas flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.