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Cheap flights from Las Vegas to San Francisco from $99

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Francisco are usually found in October or September, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Las Vegas to San Francisco

Enter your travel dates to find the best prices.

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 24 July 2026.

Tue 20/1012:17
LAS
-
SFO
Nonstop1h 42m
Alaska Airlines
Tue 20/1017:59
SFO
-
LAS
Nonstop1h 41m
Alaska Airlines
Deal found 19/7$189
Wed 12/806:40
LAS
-
SFO
1 stop12h 33m
Frontier
Wed 12/822:07
SFO
-
LAS
Nonstop1h 37m
Frontier
Deal found 19/7$193
Tue 18/809:37
LAS
-
SFO
Nonstop1h 48m
United Airlines
Tue 25/816:52
SFO
-
LAS
Nonstop1h 51m
United Airlines
Deal found 19/7$196
Sat 29/816:40
LAS
-
SFO
Nonstop1h 40m
Southwest
Mon 31/819:55
SFO
-
LAS
Nonstop1h 40m
Southwest
Deal found 21/7$216
Tue 18/819:45
LAS
-
SFO
Nonstop1h 35m
Southwest
Tue 25/810:40
SFO
-
LAS
2 stops6h 10m
Southwest
Deal found 21/7$217
Wed 12/807:00
LAS
-
SFO
1 stop6h 15m
Southwest
Wed 12/814:35
SFO
-
LAS
1 stop6h 30m
Southwest
Deal found 19/7$225
Thu 6/807:00
LAS
-
SFO
Nonstop1h 43m
Frontier
Sun 9/821:05
SFO
-
LAS
Nonstop1h 43m
Frontier
Deal found 22/7$226
Thu 13/815:15
LAS
-
SFO
Nonstop1h 48m
United Airlines
Sat 15/818:46
SFO
-
LAS
Nonstop1h 46m
United Airlines
Deal found 20/7$228

Find flight deals from Las Vegas to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 July 2026.

Round-trip from

$189

One-way from

$99

Popular in

June

Cheapest in

October

Average price

$256

Good one-way deal

$185 or less
Alaska Airlines
  • Alaska Airlines
  • 20/10-20/10
  • Nonstop
  • 3h 23m total
  • Las Vegas to San Francisco
Search Deals
Southwest
  • Southwest
  • 19/8
  • Nonstop
  • 1h 35m total
  • Las Vegas to San Francisco
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Francisco.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Las Vegas to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 25/8

06:00-09:18

1 stop3h 18m

San Francisco

Tue 25/8

16:25-20:04

1 stop3h 39m

$217
Fastest return journey

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 2/9

11:50-15:05

1 stop3h 15m

San Francisco

Sat 5/9

16:30-20:10

1 stop3h 40m

$225

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 9/9

09:20-14:05

1 stop4h 45m

San Francisco

Wed 23/9

05:40-10:55

1 stop5h 15m

$225

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 12/8

07:00-13:15

1 stop6h 15m

San Francisco

Wed 12/8

14:35-21:05

1 stop6h 30m

$225

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 12/9

14:20-21:25

2 stops7h 05m

San Francisco

Sat 19/9

17:05-18:50

Nonstop1h 45m

$258

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 13/8

19:21-23:08

1 stop3h 47m

San Francisco

Mon 17/8

07:55-23:28

1 stop15h 33m

$262

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 19/10

17:25-22:15

1 stop4h 50m

San Francisco

Thu 22/10

10:40-14:20

1 stop3h 40m

$265

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 2/11

10:00-13:45

1 stop3h 45m

San Francisco

Sat 7/11

16:59-20:47

1 stop3h 48m

$268
Cheapest one-way

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 29/8

09:50-13:26

1 stop3h 36m

$113

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 10/10

14:55-21:10

1 stop6h 15m

$113

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 20 resultsSorted by cheapest first
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

To ensure you get the cheapest price possible for a flight from Las Vegas to San Francisco, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of $147). Flying from Las Vegas to San Francisco in June is currently the most expensive (average of $331). 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.

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 24 July 2026.

It’s typically best to fly out from Las Vegas to San Francisco at midday. Doing so could potentially save you 83% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Airfare is typical for this route at the moment.

Las Vegas to San Francisco flights typically cost between $172 and $327 in October.
The cheapest return price found within the last 5 days was $189 on Alaska Airlines (20 Oct–20 Oct).

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.

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

    Flights from Las Vegas Harry Reid Intl to San Francisco have been viewed 26 times in the past calendar month.

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

    There are many flights that can get you from Las Vegas to San Francisco in 3h 15m. Fly via Southwest to get the fastest option. The distance from Las Vegas to San Francisco is about 665 km.

  • What are the cheapest airlines to fly from Las Vegas to San Francisco one-way?

    One-way options have recently been found by users for as low as $41 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $63 and Alaska Airlines from $66 one-way.

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

    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: ANA (73%), Air China (70%), SWISS (55%).

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

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Las Vegas Harry Reid Intl - San Francisco) can be booked for $134 on average, our data indicates $774 when flying from Las Vegas to San Francisco.

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

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

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

    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.

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

    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.

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

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of $147). Flying from Las Vegas to San Francisco in June is currently the most expensive (average of $331). 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Sausalito
Davis
Milpitas
Vallejo

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Alternative routes for Las Vegas to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Los Angeles flights

Fly with Cheapflights

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

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to San Francisco, users can toggle the no change fees filter when performing a flight search.

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

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!

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