Question 1

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

Accepted Answer

Within the past month, 92 users have taken a look at flights from Las Vegas Harry Reid Intl to San Francisco.

Question 2

What are the cheapest airlines flying from Las Vegas to San Francisco round-trip?

Accepted Answer

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at £34. Additional return tickets that might be worth considering are offered by Southwest and Alaska Airlines, with the lowest prices starting at £71 and £83, respectively. You may be able to fly from Las Vegas to San Francisco for 60% less than the average price by searching for these airlines.

Question 3

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

Accepted Answer

The best time to book flights from Las Vegas to San Francisco is 56 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 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of £538). Flying from Las Vegas to San Francisco in July is currently the most expensive (average of £803). 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 5

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

Accepted Answer

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

Question 6

Weekly flight availability from Las Vegas to San Francisco

Accepted Answer

The most flights from LAS to SFO are scheduled on a Thursday (78 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the cheapest flights from Las Vegas to San Francisco?

Accepted Answer

The cheapest flight price from Las Vegas to San Francisco is £23. On average you can expect to pay £73. The most popular route, (Las Vegas Harry Reid Intl - San Francisco), can usually be booked for £51.

Question 10

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to San Francisco on time: Turkish Airlines (89%), Emirates (87%), Lufthansa (87%).

Question 11

What are the most popular airlines that fly from Las Vegas to San Francisco?

Accepted Answer

Alaska Airlines, Frontier and Southwest are the most popular airlines when flying from Las Vegas to San Francisco.

Question 12

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

Accepted Answer

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 83% on the overall cost on flights from Las Vegas to San Francisco.

Question 13

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

Accepted Answer

To save on the cost of your flight from Las Vegas to San Francisco, book at least 57 days before your planned departure. Booking around this time can save you about 137% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £88 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £152.

Question 14

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to San Francisco. Flights to San Francisco from Las Vegas in February are about £88 on average during February, but can be found for as low as £27.

Question 15

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

Accepted Answer

One of the essential ways to save on airfare from Las Vegas to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 79% on airfare.

Question 16

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

Accepted Answer

You will need to book a flight from Las Vegas Harry Reid Intl to San Francisco if you want to fly from Las Vegas to San Francisco. At least 3 different airlines have flights from Harry Reid Intl (LAS) to San Francisco (SFO) on a regular basis. There are 50 flights to San Francisco from the Las Vegas airport per day. If you manage to book one that is nonstop, then you can expect the flight time from LAS to SFO to be around 1h 37m.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Francisco.

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from Las Vegas to San Francisco 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 Las Vegas to San Francisco?

Accepted Answer

Deals for Las Vegas to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 21

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Las Vegas.

Question 22

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

Accepted Answer

Need flexible booking options for your flight to San Francisco from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

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

Accepted Answer

Of course! You can now track prices for flights from Las Vegas to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£57
One-way from	£36
Popular in	June
Cheapest in	February
Average price	£92
Good round-trip deal	£68 or less
Good one-way deal	£56 or less

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest£34	Average£65	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Southwest	Cheapest£71	Average£149	FlexibilityNo cancel fee	On-time63%	Search Southwest flights
Alaska Airlines	Cheapest£83	Average£145	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights

Cheap flights from Las Vegas to San Francisco 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Francisco are usually found in February or September, booked 56 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Las Vegas to San Francisco

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Find flight deals from Las Vegas to San Francisco

Cheapest flights from Las Vegas to San FranciscoExplore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

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Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Las Vegas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Las Vegas to San Francisco. Price data was last updated on 8 August 2025.

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

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

Find hourly flight availability from Las Vegas to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

Weekly flight availability from Las Vegas to San Francisco

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Las Vegas to San Francisco, such as Alaska Airlines, Southwest, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to San Francisco. 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 Las Vegas to San Francisco?

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

What are the cheapest airlines flying from Las Vegas to San Francisco round-trip?

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

What are the cheapest flights from Las Vegas to San Francisco?

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

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

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

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

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Alternative routes for Las Vegas to San Francisco

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Top 3 airlines flying from Las Vegas to San Francisco

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

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

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

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

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Cheapest flights from Las Vegas to San Francisco
Explore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.