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 $196 and $462 in October. The cheapest return price found within the last 5 days was $140 on Frontier (6 Oct–13 Oct).

Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

About 20% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.

Question 3

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 $196 and $462 in October.
The cheapest return price found within the last 5 days was $140 on Frontier (6 Oct–13 Oct).

Question 4

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

Accepted Answer

Saturday 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.

Question 5

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 14% of flights being delayed.

Question 6

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 60 times in the past calendar month.

Question 7

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

Accepted Answer

United Airlines, Southwest, and Alaska Airlines can get you from San Francisco to Las Vegas in just under 1h 39m. Your travel time will be generally consistent. San Francisco and Las Vegas are separated by a distance of 665 km. Most flights are nonstop.

Question 8

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

Accepted Answer

Flying on Alaska Airlines is currently your cheapest option to Las Vegas, with prices starting at $284. Alaska Airlines is currently priced 25% below the average price you’ll pay for this route.

Question 9

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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $309). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of $445). 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 Friday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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

The top 3 most reliable airlines when flying from San Francisco to Las Vegas are Air China (78%), Asiana Airlines (77%) and Qatar Airways (74%).

Question 15

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

Accepted Answer

Unlike in the evening, when flights are generally more expensive, you can save up to 26% 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 27 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 46m 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	$140
Popular in	May
Cheapest in	September
Average price	$346

Cheap flights from San Francisco to Las Vegas from $140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. 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 23 August 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 23 August 2026.

Best flights from San Francisco to Las VegasDiscover carefully curated flight deals from San Francisco to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from San Francisco to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from San Francisco to Las VegasExplore direct flight options from San Francisco to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Explore direct flight options from San Francisco to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from San Francisco to Las VegasDiscover last-minute flight deals from San Francisco to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

One-way flights from San Francisco to Las VegasSearch for one-way flight options from San Francisco to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from San Francisco to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

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

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Cheapflights Insights

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

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 83 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?

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

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from San Francisco to Las Vegas by exploring options for tickets in the morning.

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 $196 and $462 in October.The cheapest return price found within the last 5 days was $140 on Frontier (6 Oct–13 Oct).

Weekly flight availability from San Francisco to Las Vegas

The most flights from SFO to LAS are scheduled on a Friday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

About 20% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.

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

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

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

Saturday 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.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Alaska Airlines 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

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

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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 23 August 2026.

Best flights from San Francisco to Las Vegas
Discover carefully curated flight deals from San Francisco to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from San Francisco to Las Vegas
Explore direct flight options from San Francisco to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

One-way flights from San Francisco to Las Vegas
Search for one-way flight options from San Francisco to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

San Francisco to Las Vegas flights typically cost between $196 and $462 in October.
The cheapest return price found within the last 5 days was $140 on Frontier (6 Oct–13 Oct).