Q: How much does it cost for a return flight from San Francisco to Las Vegas?

Airfare is below average for this route at the moment. San Francisco to Las Vegas flights typically cost between $166 and $403 in October. The cheapest return flight price found within the last 3 days was $146 on Multiple Airlines (27 Oct-28 Oct). Find deals

Question 1

How much does it cost for a return flight from San Francisco to Las Vegas?

Accepted Answer

Airfare is below average for this route at the moment.San Francisco to Las Vegas flights typically cost between $166 and $403 in October.
The cheapest return flight price found within the last 3 days was $146 on Multiple Airlines (27 Oct-28 Oct). Find deals

Question 2

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 19 times in the past calendar month. Find deals

Question 3

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

Accepted Answer

Alaska Airlines, United Airlines, and Hawaiian Airlines can get you from San Francisco to Las Vegas in just under 1h 41m. Your travel time will be generally consistent. San Francisco and Las Vegas are separated by a distance of 665 km. Most flights are nonstop. Find deals

Question 4

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 $63. Frontier is currently priced 77% below the average price you’ll pay for this route. Find deals

Question 5

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.

Question 6

What is the cheapest month to book a flight from San Francisco to Las Vegas?

Accepted Answer

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.

Question 7

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 Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 8

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 9

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 10

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 11

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

Accepted Answer

The top 3 most reliable airlines when flying from San Francisco to Las Vegas are Sun Country Air (100%), Condor (88%) and Asiana Airlines (87%).

Question 12

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

Accepted Answer

Thursday flights are generally found to be more expensive for flights from San Francisco to Las Vegas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

Question 13

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

Accepted Answer

Find a great deal and save up to 95% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Las Vegas within the next two weeks, with the cheapest ticket starting at $254.

Question 14

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

Accepted Answer

September is one of the best times of the year to fly to Las Vegas from San Francisco. Prices for September average $281 per person but you can even find prices for as low as $73. The most expensive prices can be found in the month of May. Opting for a September flight can save you 17% on your journey compared to booking in May

Question 15

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

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 59% on flights from San Francisco to Las Vegas by exploring options for tickets in the morning.

Question 16

What airports do I use to fly from San Francisco to Las Vegas?

Accepted Answer

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 42m is how long a nonstop flight from San Francisco to Las Vegas Harry Reid Intl typically takes.

Question 17

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 18

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 19

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 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

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.

Round-trip from	$146
One-way from	$83
Popular in	May
Cheapest in	September
Average price	$313

Cheap flights from San Francisco to Las Vegas from $83

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from San Francisco to Las VegasExplore 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 25 August 2025.

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 25 August 2025.

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Best time to book a flight from San Francisco to Las Vegas

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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 month to book a flight from San Francisco to Las Vegas?

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

How much does it cost for a return flight from San Francisco to Las Vegas?

Weekly flight availability from San Francisco to Las Vegas

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Frontier 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.

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?

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

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

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?

What is the cheapest month to book a flight from San Francisco to Las Vegas?

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

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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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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 25 August 2025.