Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San Francisco to Las Vegas from £37

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in September or June, booked 30 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 29 April 2025.

Round-trip from

£72

One-way from

£37

Popular in

December

Cheapest in

September

Average price

£132

Good round-trip deal

£88 or less

Good one-way deal

£50 or less
Alaska Airlines
  • Alaska Airlines
  • 21/5-22/5
  • Nonstop
  • 3h 14m total
  • San Francisco to Las Vegas
Alaska Airlines
  • Alaska Airlines
  • 27/5
  • Nonstop
  • 1h 39m total
  • San Francisco to Las Vegas
Highest demand for flights based on searches. 4% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.

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 29 April 2025.

Wed 21/508:39SFO - LAS
Nonstop1h 37mAlaska Airlines
Wed 21/515:30LAS - SFO
Nonstop1h 41mAlaska Airlines
Deal found 29/4£72
Tue 20/506:35SFO - LAS
1 stop3h 30mSouthwest
Thu 22/521:50LAS - SFO
Nonstop1h 35mSouthwest
Deal found 29/4£76
Wed 21/513:55SFO - LAS
Nonstop1h 36mHawaiian Airlines
Sun 25/506:00LAS - SFO
Nonstop1h 39mHawaiian Airlines
Deal found 28/4£87
Thu 22/510:35SFO - LAS
1 stop5h 32mUnited Airlines
Thu 29/521:36LAS - SFO
Nonstop1h 39mUnited Airlines
Deal found 29/4£107
Sat 24/517:05SFO - LAS
1 stop4h 47mDelta
Wed 28/517:45LAS - SFO
1 stop5h 24mDelta
Deal found 29/4£117
Fri 2/513:39SFO - LAS
Nonstop1h 41mFrontier
Mon 5/510:49LAS - SFO
Nonstop1h 50mFrontier
Deal found 28/4£152

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 858,174 searches. Data last updated 29 April 2025.
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

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21/5

13:55-15:31

Nonstop1h 36m

Las Vegas Harry Reid Intl

Thu 22/5

19:59-21:37

Nonstop1h 38m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 20/5

06:35-10:05

1 stop3h 30m

Las Vegas Harry Reid Intl

Fri 23/5

21:50-23:25

Nonstop1h 35m

£76

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21/5

13:55-15:31

Nonstop1h 36m

Las Vegas Harry Reid Intl

Sun 25/5

06:00-07:39

Nonstop1h 39m

£87

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 22/5

10:35-16:07

1 stop5h 32m

Las Vegas Harry Reid Intl

Thu 29/5

21:36-23:15

Nonstop1h 39m

£107

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 24/5

17:05-21:52

1 stop4h 47m

Las Vegas Harry Reid Intl

Wed 28/5

17:45-23:09

1 stop5h 24m

£117

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 3/6

06:37-18:55

1 stop12h 18m

Las Vegas Harry Reid Intl

Tue 3/6

00:59-23:48

1 stop22h 49m

£153

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 27/5

17:25-19:04

Nonstop1h 39m

£37

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 20/5

06:35-10:05

1 stop3h 30m

£40

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 9/7

07:20-14:09

1 stop6h 49m

£48

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 8/8

23:03-00:45

Nonstop1h 42m

£51

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 12 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.

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 25 April 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 £689). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of £1,020). 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 29 April 2025.

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 at midday, which can drop the price by up to 38% versus a flight in the afternoon.

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 29 April 2025.

The most flights from SFO to LAS are scheduled on a Monday (68 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (52 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 29 April 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Francisco to Las Vegas. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 different airlines have flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 58 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 39m.

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

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

    Our cheapest airline available from San Francisco to Las Vegas is Alaska Airlines. Our recent data shows that you can find tickets from as low as £72 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at £76 and £107 round-trip. Alaska 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?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as £37. However, be on the lookout for offers from Southwest and Hawaiian Airlines, as they are both options that can get you from San Francisco to Las Vegas for a low price.

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

    Consider Copa Airlines (98%), Air China (97%) or Lufthansa (93%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Las Vegas.

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

    Looking for the cheapest flight from San Francisco to Las Vegas? While on average our users pay £375, our data indicates the cheapest price to be £29. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £54.

  • 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 £689). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of £1,020). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Kingman
Henderson
Paradise

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.

Top 4 airlines flying from San Francisco to Las Vegas

Discover the top 4 airlines 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 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£28Average£67FlexibilityNo cancel feeOn-time62%
Search Frontier flights
SouthwestCheapest£73Average£163FlexibilityNo cancel feeOn-time63%
Search Southwest flights
Alaska AirlinesCheapest£83Average£149FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£114Average£215FlexibilityNo cancel feeOn-time69%
Search United 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?

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?

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, 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.