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Cheap flights from San Francisco to Las Vegas from $152

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
11 May — 18 May1
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 11 April 2026.

Wed 6/514:03
SFO
-
LAS
Nonstop1h 50m
United Airlines
Sat 9/517:55
LAS
-
SFO
Nonstop1h 44m
United Airlines
Deal found 7/4$303
Tue 5/507:15
SFO
-
LAS
1 stop6h 44m
Alaska Airlines
Wed 6/512:36
LAS
-
SFO
1 stop4h 45m
Alaska Airlines
Deal found 10/4$313
Tue 5/513:45
SFO
-
LAS
Nonstop1h 45m
Southwest
Tue 12/514:25
LAS
-
SFO
1 stop4h 05m
Southwest
Deal found 7/4$320
Sat 30/515:05
SFO
-
LAS
Nonstop1h 40m
Southwest
Mon 1/622:05
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 8/4$322
Wed 6/508:55
SFO
-
LAS
Nonstop1h 40m
Southwest
Sat 9/507:30
LAS
-
SFO
2 stops7h 55m
Southwest
Deal found 7/4$328
Thu 7/505:05
SFO
-
LAS
Nonstop1h 35m
Southwest
Sat 9/513:55
LAS
-
SFO
1 stop3h 30m
Southwest
Deal found 9/4$332
Wed 6/513:45
SFO
-
LAS
Nonstop1h 45m
Southwest
Fri 8/507:55
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 7/4$337
Sat 2/505:40
SFO
-
LAS
2 stops9h 35m
Southwest
Sat 9/513:55
LAS
-
SFO
1 stop3h 30m
Southwest
Deal found 8/4$339
Thu 7/521:00
SFO
-
LAS
Nonstop1h 51m
United Airlines
Mon 11/507:15
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 8/4$340
Wed 29/407:04
SFO
-
LAS
Nonstop1h 42m
Alaska Airlines
Tue 5/510:19
LAS
-
SFO
1 stop3h 54m
Alaska Airlines
Deal found 6/4$342
Sat 2/513:50
SFO
-
LAS
1 stop5h 00m
Southwest
Tue 5/508:40
LAS
-
SFO
2 stops6h 40m
Southwest
Deal found 8/4$346

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 11 April 2026.

Round-trip from

$303

One-way from

$152

Popular in

March

Cheapest in

September

Average price

$376
Southwest
  • Southwest
  • 28/4-5/5
  • Nonstop
  • 3h 25m total
  • San Francisco to Las Vegas
Search Deals
Southwest
  • Southwest
  • 28/4
  • Nonstop
  • 1h 45m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 134,765 searches. Data last updated 11 April 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
Fastest return journey

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 6/5

12:35-14:25

Nonstop1h 50m

Las Vegas Harry Reid Intl

Wed 13/5

11:14-12:55

Nonstop1h 41m

$303

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 9/5

14:03-15:53

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 11/5

14:09-18:56

1 stop4h 47m

$339

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 9/5

05:40-15:15

2 stops9h 35m

Las Vegas Harry Reid Intl

Mon 11/5

22:05-23:45

Nonstop1h 40m

$347

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 2/5

05:40-15:15

2 stops9h 35m

Las Vegas Harry Reid Intl

Mon 4/5

22:05-23:45

Nonstop1h 40m

$366

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 2/5

05:40-15:15

2 stops9h 35m

Las Vegas Harry Reid Intl

Tue 5/5

08:40-15:20

2 stops6h 40m

$373

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 30/5

10:10-17:30

2 stops7h 20m

Las Vegas Harry Reid Intl

Mon 1/6

12:35-17:50

1 stop5h 15m

$383

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 12/5

14:50-21:40

1 stop6h 50m

Las Vegas Harry Reid Intl

Wed 13/5

12:00-19:05

2 stops7h 05m

$395

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 9/5

07:15-13:59

1 stop6h 44m

Las Vegas Harry Reid Intl

Wed 13/5

07:00-10:49

1 stop3h 49m

$429

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 7/7

14:30-21:04

1 stop6h 34m

Las Vegas Harry Reid Intl

Wed 8/7

19:30-23:45

1 stop4h 15m

$440

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 8/8

11:20-18:20

2 stops7h 00m

Las Vegas Harry Reid Intl

Sat 15/8

08:00-12:05

1 stop4h 05m

$448

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 22 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 3 April 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 84 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, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $72). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $127). 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 11 April 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 11 April 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
7.9
Good
12,212 reviews
Check prices

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

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
7.9
Good
12,212 reviews
Alaska Airlines
7.9
Good
12,212 reviews
Check prices

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

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 55 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 47m 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 64 times in the past calendar month.

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

    Alaska Airlines and Southwest can get you from San Francisco to Las Vegas in just under 6h 44m. Your travel time can differ by up to 2h 51m. 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 $290. Alaska Airlines is currently priced 15% 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 Copa Airlines (92%), SWISS (92%) and Cathay Pacific (91%).

  • 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 $72). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $127). 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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$290Average$335FlexibilityNo 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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