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

Airfare is typical for this route at the moment. San Francisco to Las Vegas flights typically cost between S$ 123 and S$ 315 in February. The cheapest return flight price found within the last 3 days was S$ 123 on Southwest (24 Feb-27 Feb).

Question 1

How often are flights from San Francisco to Las Vegas delayed?

Accepted Answer

About 15% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 124 minutes. Find deals

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week. Find deals

Question 3

Which airline has the best punctuality record on San Francisco to Las Vegas flights?

Accepted Answer

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed. Find deals

Question 4

What is the most punctual flight time for San Francisco to Las Vegas flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often. Find deals

Question 5

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

Accepted Answer

Airfare is typical for this route at the moment.San Francisco to Las Vegas flights typically cost between S$ 123 and S$ 315 in February.
The cheapest return flight price found within the last 3 days was S$ 123 on Southwest (24 Feb-27 Feb).

Question 6

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

Accepted Answer

The San Francisco to Las Vegas Harry Reid Intl flight path was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

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

Accepted Answer

For as low as S$ 123, Southwest can have you in Las Vegas from San Francisco in 1h 30m. Airlines will cover a distance of 665 km. All flights are typically direct.

Question 8

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

Accepted Answer

According to our current data, Frontier (S$ 49), offers the cheapest pricing from San Francisco to Las Vegas. This flight start at 79% lower than the current average price 3 months from now.

Question 9

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

Accepted Answer

The best time to book flights from San Francisco to Las Vegas is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 10

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of S$ 47). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of S$ 94). 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 11

Weekly flight availability from San Francisco to Las Vegas

Accepted Answer

The most flights from SFO to LAS are scheduled on a Monday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

Question 12

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 13

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 14

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

Accepted Answer

Consider Horizon Air (100%), Air China (94%) or ITA Airways (89%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Las Vegas.

Question 15

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

Accepted Answer

One of the essential ways to save on airfare from San Francisco to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 58% on airfare.

Question 16

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

Accepted Answer

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 1 airline has flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 48 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 41m.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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! Start tracking prices for San Francisco to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	S$ 123
One-way from	S$ 62
Popular in	December
Cheapest in	March
Average price	S$ 254

Cheap flights from San Francisco to Las Vegas from S$ 62

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 25-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Las Vegas

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 28 January 2026.

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 28 January 2026.

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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

How often are flights from San Francisco to Las Vegas delayed?

What is the most punctual flight time for San Francisco to Las Vegas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on San Francisco to Las Vegas flights?

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with Frontier from San Francisco to Las Vegas by reading reviews from past customers. Users have also rated airlines 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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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 28 January 2026.

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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 28 January 2026.