Question 1

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

Accepted Answer

Flights from San Francisco to Las Vegas Harry Reid Intl have been viewed 39 times in the past calendar month. Find deals

Question 2

What is the cheapest airline to fly from San Francisco to Las Vegas round-trip?

Accepted Answer

Flying on Frontier is currently your cheapest option to Las Vegas, with prices starting at HK$268. Frontier is currently priced 79% below the average price you’ll pay for this route. Find deals

Question 3

How far ahead should I book a flight from San Francisco to Las Vegas?

Accepted Answer

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. Find deals

Question 4

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

Accepted Answer

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

Question 5

Weekly flight availability from San Francisco to Las Vegas

Accepted Answer

The most flights from SFO to LAS are scheduled on a Sunday (74 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

Before booking your flight to Las Vegas from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Condor (88%), Asiana Airlines( 87%).

Question 9

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

Accepted Answer

Wednesday is generally a great day to depart. Flying on this day could help you save up to 182%.

Question 10

How far in advance should I book a flight from San Francisco to Las Vegas?

Accepted Answer

Users have found that booking a flight from San Francisco to Las Vegas at least 31 days early can save you up to 95% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from San Francisco to Las Vegas for as little as HK$1,164 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as HK$1,844 for flights departing within the next 3 days.

Question 11

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, September can be a great choice for travel to Las Vegas. Flights to Las Vegas from San Francisco in September are about HK$1,290 on average during September, but can be found for as low as HK$336.

Question 12

What is the cheapest time of day to fly from SFO to LAS?

Accepted Answer

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 42% versus a flight in the afternoon.

Question 13

Can I find deals for flights from San Francisco to Las Vegas that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from San Francisco to Las Vegas?

Accepted Answer

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.

Question 15

Can I find deals for business class flights from San Francisco to Las Vegas?

Accepted Answer

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.

Question 16

How does Cheapflights help users find flights from San Francisco to Las Vegas?

Accepted Answer

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!

Question 17

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Las Vegas?

Accepted Answer

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.

Question 18

Can Cheapflights find flights from San Francisco to Las Vegas with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Las Vegas flexibly with Cheapflights today.

Question 19

Can Cheapflights notify me if prices for flights from San Francisco to Las Vegas become cheaper?

Accepted Answer

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!

Popular in	May
Cheapest in	September
Average price	HK$1,438

Cheap flights from San Francisco to Las Vegas

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 Wednesday or Monday and return on a Wednesday

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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?

What is the cheapest time of day to fly from SFO to LAS?

Weekly flight availability from San Francisco to Las Vegas

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown with Frontier 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.

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.

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

What is the cheapest airline to fly from San Francisco to Las Vegas round-trip?

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

Can I find deals for flights from San Francisco to Las Vegas that include hotel bookings?

How can I find direct flights from San Francisco to Las Vegas?

Can I find deals for business class flights from San Francisco to Las Vegas?

Travelling to a place near Las Vegas?

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Fly from San Francisco to Las Vegas on these airlines

Choose from the following airlines for your flight from San Francisco to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2025.

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How does Cheapflights help users find flights from San Francisco to Las Vegas?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Las Vegas?

Can Cheapflights find flights from San Francisco to Las Vegas with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Las Vegas become cheaper?

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