Cheap flights from San Francisco to Las Vegas from £36

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
31 8월 — 7 9월1
1 adult

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

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 26 8월 2025.

Round-trip from

£56

One-way from

£36

Popular in

May

Cheapest in

September

Average price

£136

Good round-trip deal

£100 or less

Good one-way deal

£71 or less
Frontier
  • Frontier
  • 11/11-12/11
  • Nonstop
  • 3h 34m total
  • San Francisco to Las Vegas
Alaska Airlines
  • Alaska Airlines
  • 14/12
  • Nonstop
  • 1h 39m total
  • San Francisco to Las Vegas
Highest demand for flights based on searches. 8% potential increase in price (£9 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 August 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 26 8월 2025.

화 11/1108:00SFO - LAS
Nonstop1h 45mFrontier
수 12/1119:33LAS - SFO
Nonstop1h 49mFrontier
Deal found 25/8£56
목 9/1005:45SFO - LAS
Nonstop1h 41mFrontier
목 16/1020:06LAS - SFO
Nonstop1h 47mFrontier
Deal found 25/8£59
수 1/1008:00SFO - LAS
Nonstop1h 47mMultiple Airlines
수 8/1007:00LAS - SFO
Nonstop1h 38mMultiple Airlines
Deal found 26/8£62
월 22/905:45SFO - LAS
Nonstop1h 42mFrontier
월 29/919:30LAS - SFO
Nonstop1h 51mFrontier
Deal found 25/8£64
일 9/1109:51SFO - LAS
Nonstop1h 46mHawaiian Airlines
화 11/1107:00LAS - SFO
Nonstop1h 53mHawaiian Airlines
Deal found 26/8£72
월 29/917:12SFO - LAS
Nonstop1h 46mAlaska Airlines
월 29/921:52LAS - SFO
Nonstop1h 37mAlaska Airlines
Deal found 24/8£75
화 2/908:00SFO - LAS
Nonstop1h 41mFrontier
월 29/906:55LAS - SFO
Nonstop1h 41mFrontier
Deal found 25/8£79
수 1/1008:00SFO - LAS
Nonstop1h 47mFrontier
화 7/1000:59LAS - SFO
1 stop21h 28mFrontier
Deal found 26/8£82
화 2/908:00SFO - LAS
Nonstop1h 41mFrontier
수 3/919:33LAS - SFO
Nonstop1h 48mFrontier
Deal found 25/8£84
화 11/1107:45SFO - LAS
1 stop6h 55mSouthwest
목 13/1108:35LAS - SFO
1 stop3h 35mSouthwest
Deal found 24/8£86
토 22/1122:18SFO - LAS
Nonstop1h 41mAlaska Airlines
화 25/1106:40LAS - SFO
Nonstop1h 40mAlaska Airlines
Deal found 25/8£87

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 26 8월 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

월 8/12

10:06-11:46

Nonstop1h 40m

Las Vegas Harry Reid Intl

수 10/12

07:00-08:43

Nonstop1h 43m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

수 17/9

23:03-00:44

Nonstop1h 41m

Las Vegas Harry Reid Intl

수 24/9

06:00-07:41

Nonstop1h 41m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

수 19/11

09:25-11:05

Nonstop1h 40m

Las Vegas Harry Reid Intl

금 21/11

22:00-23:35

Nonstop1h 35m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

월 17/11

18:23-20:05

Nonstop1h 42m

Las Vegas Harry Reid Intl

수 19/11

15:41-17:27

Nonstop1h 46m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

화 23/9

08:25-10:06

Nonstop1h 41m

Las Vegas Harry Reid Intl

화 30/9

13:30-15:13

Nonstop1h 43m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

수 8/10

05:30-07:00

Nonstop1h 30m

Las Vegas Harry Reid Intl

수 8/10

20:15-21:50

Nonstop1h 35m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

월 10/11

18:23-20:05

Nonstop1h 42m

Las Vegas Harry Reid Intl

화 11/11

07:00-08:53

Nonstop1h 53m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

월 10/11

18:23-20:05

Nonstop1h 42m

Las Vegas Harry Reid Intl

화 11/11

07:00-08:53

Nonstop1h 53m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

화 16/9

17:25-19:05

Nonstop1h 40m

Las Vegas Harry Reid Intl

화 23/9

08:10-09:50

Nonstop1h 40m

£72

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

화 16/9

18:55-20:36

Nonstop1h 41m

Las Vegas Harry Reid Intl

화 23/9

15:50-17:32

Nonstop1h 42m

£72

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 19 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 22 August 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 26 8월 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 in the evening, which can drop the price by up to 16% versus a flight at midday.

What is the cheapest day to fly from San Francisco to Las Vegas?

Use this chart to determine the cheapest time to fly return from San Francisco to Las Vegas. Price data was last updated on 24 August 2025.

Travellers seeking maximum savings on their San Francisco to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 26 8월 2025.
Read reviews from past customers who have flown with Alaska Airlines, Southwest, andHawaiian Airlines from San Francisco to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Boarding

8.1

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 5 different airlines have flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 56 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 42m.

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

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

    Departing from San Francisco to Las Vegas will take you 1h 40m. Airlines will cover a distance of 413 mi. Most flights are nonstop.

  • 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 Frontier. Our recent data shows that you can find tickets from as low as £34 on this airline. Additional options worth looking into are Hawaiian Airlines and Southwest, starting at £51 and £73 round-trip. Frontier is currently priced 71% 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 Southwest, with whom users have recently found tickets for as low as £36. However, be on the lookout for offers from Hawaiian Airlines and United 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 Sun Country Air (100%), Condor (88%) or Asiana Airlines (87%) 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 £112, our data indicates the cheapest price to be £26. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £63.

  • 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 Las Vegas?

Book flights to Las Vegas 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 5 airlines flying from San Francisco to Las Vegas

Discover the top 5 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 26 8월 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£34Average£63FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Hawaiian AirlinesCheapest£51Average£142FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
SouthwestCheapest£73Average£162FlexibilityNo cancel feeOn-time63%
Search Southwest flights
Alaska AirlinesCheapest£84Average£140FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£89Average£197FlexibilityNo 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.