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Cheap flights from San Francisco to Las Vegas from $85

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

$169

One-way from

$85

Popular in

May

Cheapest in

September

Average price

$276

Good round-trip deal

$181 or less

Good one-way deal

$25 or less
United Airlines
  • United Airlines
  • 29/3-30/3
  • Nonstop
  • 3h 25m total
  • San Francisco to Las Vegas
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Alaska Airlines
  • Alaska Airlines
  • 9/4
  • Nonstop
  • 1h 36m total
  • San Francisco to Las Vegas
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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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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Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.
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Find flight deals from San Francisco to Las Vegas

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 21 February 2025.

Sat 29/319:05SFO - LAS
Nonstop1h 42mUnited Airlines
Sun 30/321:25LAS - SFO
Nonstop1h 43mUnited Airlines
Deal found 21/2$169
Tue 6/506:35SFO - LAS
1 stop3h 30mSouthwest
Wed 7/516:05LAS - SFO
Nonstop1h 45mSouthwest
Deal found 21/2$179
Mon 28/421:45SFO - LAS
Nonstop1h 40mAlaska Airlines
Thu 1/519:58LAS - SFO
Nonstop1h 41mAlaska Airlines
Deal found 21/2$195
Tue 29/416:04SFO - LAS
1 stop5h 52mDelta
Tue 6/519:10LAS - SFO
1 stop4h 58mDelta
Deal found 21/2$273
Sat 11/1008:00SFO - LAS
Nonstop1h 30mHawaiian Airlines
Sat 11/1011:00LAS - SFO
Nonstop1h 33mHawaiian Airlines
Deal found 21/2$332

Find flights from San Francisco to Las Vegas within your budget

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 21 February 2025.

Fly from

San Francisco

Fly to

Las Vegas

Route

Departure

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 29/3

19:05-20:47

Nonstop1h 42m

Las Vegas Harry Reid Intl

Sun 30/3

21:25-23:08

Nonstop1h 43m

$169

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 6/5

06:35-10:05

1 stop3h 30m

Las Vegas Harry Reid Intl

Thu 8/5

13:30-15:10

Nonstop1h 40m

$179

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 28/4

21:45-23:25

Nonstop1h 40m

Las Vegas Harry Reid Intl

Thu 1/5

19:58-21:39

Nonstop1h 41m

$195

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 29/4

16:04-21:56

1 stop5h 52m

Las Vegas Harry Reid Intl

Tue 6/5

19:10-00:08

1 stop4h 58m

$273

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 10/4

07:00-08:36

Nonstop1h 36m

Las Vegas Harry Reid Intl

Sun 13/4

06:00-07:42

Nonstop1h 42m

$335

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 9/4

07:00-08:36

Nonstop1h 36m

$85

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 22/4

06:35-10:05

1 stop3h 30m

$94

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 19/4

17:12-21:44

1 stop4h 32m

$137

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 9/3

06:00-10:06

1 stop4h 06m

$175

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 7/3

21:15-22:57

Nonstop1h 42m

$181

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 13 results
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.

Travel insights for flights from San Francisco to Las Vegas

Get recent, data-driven insights about flights from San Francisco to Las Vegas including ideal travel times, pricing trends, and more.

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 14 February 2025.

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, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $993). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $1,244). 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 21 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 39% on flights from San Francisco to Las Vegas by exploring options for tickets in the morning.

Weekly flight availability from San Francisco to Las Vegas

Explore weekly flight availability from San Francisco to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from SFO to LAS are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 21 February 2025.
See what other customers who have flown with Southwest, Breeze Airways and Alaska Airlines from San Francisco to Las Vegas have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very Good
4,401 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Breeze Airways
8.1
Very Good
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very Good
9,697 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very Good
8,213 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

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 51 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 42m 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 20 times in the past calendar month.

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

    Flying on United Airlines is currently your cheapest option to Las Vegas, with prices starting at $169. Additional round-trip tickets that might be worth considering are offered by Southwest and Alaska Airlines, with the lowest prices starting at $179 and $195, respectively. United Airlines is currently priced 37% below the average price you’ll pay for this route.

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

    $85 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $94 and $137, respectively.

  • 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 SWISS (94%), Asiana Airlines (88%) and Air New Zealand (88%).

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

    On average you can expect to pay $142 for a flight from San Francisco to Las Vegas. The cheapest flight overall is $25 while the most popular route, (San Francisco - Las Vegas Harry Reid Intl) is currently priced at $118.

  • 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 $993). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $1,244). 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

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$181FlexibilityNo 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?

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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