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Cheap flights from San Francisco to Las Vegas from $56

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
9 Feb — 16 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

$152

One-way from

$56

Popular in

December

Cheapest in

March

Average price

$333

Good round-trip deal

$248 or less
Southwest
  • Southwest
  • 24/2-26/2
  • 1 total stop
  • 4h 45m total
  • San Francisco to Las Vegas
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Alaska Airlines
  • Alaska Airlines
  • 29/4
  • Nonstop
  • 1h 42m total
  • San Francisco to Las Vegas
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Highest demand for flights based on searches. 13% potential increase in price ($87 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.
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Find 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 January 2026.

Tue 24/205:30SFO - LAS
Nonstop1h 30mSouthwest
Thu 26/219:40LAS - SFO
1 stop3h 15mSouthwest
Deal found 8/1$152
Mon 9/318:30SFO - LAS
1 stop3h 35mSouthwest
Tue 10/321:40LAS - SFO
Nonstop1h 35mSouthwest
Deal found 8/1$155
Thu 29/105:30SFO - LAS
Nonstop1h 30mSouthwest
Mon 2/208:55LAS - SFO
1 stop8h 10mSouthwest
Deal found 7/1$159
Tue 24/210:00SFO - LAS
2 stops6h 35mSouthwest
Wed 25/219:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 8/1$162
Sat 7/211:41SFO - LAS
1 stop7h 00mAlaska Airlines
Sat 14/207:00LAS - SFO
Nonstop1h 46mAlaska Airlines
Deal found 7/1$164
Sun 8/214:00SFO - LAS
1 stop7h 25mSouthwest
Tue 10/212:55LAS - SFO
Nonstop1h 40mSouthwest
Deal found 8/1$166
Tue 3/209:55SFO - LAS
2 stops6h 40mSouthwest
Wed 11/219:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 8/1$167
Sat 21/220:25SFO - LAS
Nonstop1h 30mSouthwest
Tue 24/219:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 9/1$173
Wed 25/210:00SFO - LAS
2 stops6h 35mSouthwest
Fri 27/222:20LAS - SFO
Nonstop1h 35mSouthwest
Deal found 8/1$174
Tue 27/117:00SFO - LAS
Nonstop1h 41mAlaska Airlines
Fri 30/118:14LAS - SFO
1 stop4h 33mAlaska Airlines
Deal found 7/1$176

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 January 2026.
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

Departure

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 3/2

17:35-21:55

1 stop4h 20m

Las Vegas Harry Reid Intl

Tue 10/2

09:15-10:55

Nonstop1h 40m

$159

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 5/3

05:00-06:30

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 5/3

17:55-23:20

1 stop5h 25m

$159

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 31/3

13:35-15:15

Nonstop1h 40m

Las Vegas Harry Reid Intl

Thu 2/4

07:00-11:40

1 stop4h 40m

$159

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 29/1

05:30-07:00

Nonstop1h 30m

Las Vegas Harry Reid Intl

Mon 2/2

06:55-14:20

2 stops7h 25m

$167

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 11/2

10:00-16:35

2 stops6h 35m

Las Vegas Harry Reid Intl

Thu 12/2

22:20-23:55

Nonstop1h 35m

$195

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 29/1

06:00-09:37

1 stop3h 37m

Las Vegas Harry Reid Intl

Sat 31/1

06:00-07:46

Nonstop1h 46m

$204

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 25/2

11:10-16:35

1 stop5h 25m

Las Vegas Harry Reid Intl

Sat 28/2

21:40-23:15

Nonstop1h 35m

$204

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 26/2

15:40-22:15

1 stop6h 35m

Las Vegas Harry Reid Intl

Sat 28/2

09:45-16:15

1 stop6h 30m

$208

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 18/4

21:07-22:51

Nonstop1h 44m

Las Vegas Harry Reid Intl

Mon 20/4

21:43-23:25

Nonstop1h 42m

$216

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 4/3

08:42-20:14

1 stop11h 32m

Las Vegas Harry Reid Intl

Sat 7/3

07:00-08:46

Nonstop1h 46m

$216

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 22 results
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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 2 January 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 30 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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $63). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $129). 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 January 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.

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 10 January 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
11,676 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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
11,676 reviews
Alaska Airlines
8.0
Very Good
11,676 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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?

    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 44 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 39m 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 66 times in the past calendar month.

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

    Southwest and United Airlines can get you from San Francisco to Las Vegas in just under 1h 42m. Your travel time can differ by up to 2h 38m. 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 $301. Alaska Airlines is currently priced 6% 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 Turkish Airlines (87%), Asiana Airlines (85%) and Lufthansa (82%).

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

    On average you can expect to pay $301 for a flight from San Francisco to Las Vegas. The cheapest flight overall is $246 while the most popular route, (San Francisco - Las Vegas Harry Reid Intl) is currently priced at $131.

  • 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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $63). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $129). 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

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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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$301Average$341FlexibilityNo 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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