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Cheap flights from Las Vegas to San Francisco from £56

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
2 Aug — 9 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 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 3 July 2026.

Mon 10/813:58
LAS
-
SFO
1 stop7h 27m
Frontier
Wed 12/816:30
SFO
-
LAS
Nonstop1h 48m
Frontier
Deal found 30/6£95
Mon 10/822:05
LAS
-
SFO
Nonstop1h 37m
Multiple Airlines
Wed 12/822:07
SFO
-
LAS
Nonstop1h 37m
Multiple Airlines
Deal found 30/6£96
Wed 19/808:39
LAS
-
SFO
Nonstop1h 46m
Frontier
Sat 22/809:33
SFO
-
LAS
1 stop7h 18m
Frontier
Deal found 30/6£100
Mon 17/800:59
LAS
-
SFO
1 stop8h 17m
Frontier
Wed 19/811:20
SFO
-
LAS
Nonstop1h 45m
Frontier
Deal found 29/6£107
Fri 11/906:40
LAS
-
SFO
Nonstop1h 43m
Frontier
Fri 11/921:00
SFO
-
LAS
Nonstop1h 36m
Frontier
Deal found 29/6£113
Sat 1/818:00
LAS
-
SFO
Nonstop1h 52m
Frontier
Sat 1/823:00
SFO
-
LAS
1 stop13h 29m
Frontier
Deal found 30/6£119
Wed 9/913:34
LAS
-
SFO
Nonstop1h 48m
United Airlines
Wed 23/916:52
SFO
-
LAS
Nonstop1h 51m
United Airlines
Deal found 1/7£122
Wed 19/809:25
LAS
-
SFO
Nonstop1h 40m
Southwest
Wed 19/812:05
SFO
-
LAS
1 stop4h 35m
Southwest
Deal found 2/7£130
Sat 15/820:57
LAS
-
SFO
Nonstop1h 37m
Alaska Airlines
Mon 17/815:50
SFO
-
LAS
Nonstop1h 41m
Alaska Airlines
Deal found 3/7£131
Wed 19/814:25
LAS
-
SFO
Nonstop1h 35m
Southwest
Sat 22/811:20
SFO
-
LAS
2 stops7h 00m
Southwest
Deal found 30/6£134
Sat 1/806:52
LAS
-
SFO
1 stop3h 50m
Delta
Sat 1/816:39
SFO
-
LAS
1 stop4h 25m
Delta
Deal found 30/6£137

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 3 July 2026.

Round-trip from

£95

One-way from

£56

Popular in

June

Cheapest in

October

Average price

£116

Good one-way deal

£96 or less
Frontier
  • Frontier
  • 10/8-12/8
  • 1 total stop
  • 9h 15m total
  • Las Vegas to San Francisco
Search Deals
Frontier
  • Frontier
  • 4/9
  • Nonstop
  • 1h 47m total
  • Las Vegas to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 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.
Search Deals

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 858,174 searches. Data last updated 3 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

Wed 19/8

14:25-16:00

Nonstop1h 35m

San Francisco

Sat 22/8

11:20-18:20

2 stops7h 00m

£134

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 1/9

09:50-13:31

1 stop3h 41m

San Francisco

Sat 5/9

16:55-21:08

1 stop4h 13m

£137

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 4/8

06:00-10:45

1 stop4h 45m

San Francisco

Tue 4/8

19:45-00:21

1 stop4h 36m

£137

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 1/8

06:52-10:42

1 stop3h 50m

San Francisco

Sat 1/8

16:39-21:04

1 stop4h 25m

£137

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 22/8

06:35-10:42

1 stop4h 07m

San Francisco

Sat 22/8

16:55-21:08

1 stop4h 13m

£137

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 1/8

13:08-19:30

1 stop6h 22m

San Francisco

Tue 4/8

16:55-21:08

1 stop4h 13m

£137

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 12/8

09:50-13:31

1 stop3h 41m

San Francisco

Sat 15/8

14:36-21:08

1 stop6h 32m

£137
Fastest return journey

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 29/7

14:52-16:34

Nonstop1h 42m

San Francisco

Wed 29/7

22:59-00:46

Nonstop1h 47m

£148

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 17/8

19:13-23:55

1 stop4h 42m

San Francisco

Mon 24/8

16:55-22:48

1 stop5h 53m

£155
Cheapest one-way

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 19/8

06:35-10:42

1 stop4h 07m

£69

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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?

The best time to book flights from Las Vegas to San Francisco is 59 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.

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 £79). Flying from Las Vegas to San Francisco in June is currently the most expensive (average of £162). 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 3 July 2026.

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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 86% on airfare.

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

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 3 July 2026.
Read through reviews of airlines operating flights from Las Vegas to San Francisco, such as Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.6
Fair
2,848 reviews
Check prices

Comfort

5.4

Overall

5.6

Entertainment

4.3

Crew

6.5

Boarding

5.9

Food

4.5

Reviews

1 / 20
4.0
Okay

N,Nov 2025

LAS - PHX

The flight attendants were extremely unfriendly, no in flight wifi for purchase, and seats were uncomfortable
Frontier
5.6
Fair
2,848 reviews
Frontier
5.6
Fair
2,848 reviews
Check prices

Comfort

5.4

Overall

5.6

Entertainment

4.3

Crew

6.5

Boarding

5.9

Food

4.5

Reviews

1 / 20
4.0
Okay

N,Nov 2025

LAS - PHX

The flight attendants were extremely unfriendly, no in flight wifi for purchase, and seats were uncomfortable

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?

    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 1 airline has flights from Harry Reid Intl (LAS) to San Francisco (SFO) on a regular basis. There are 46 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 41m.

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

    Within the past month, 32 users have taken a look at flights from Las Vegas Harry Reid Intl to San Francisco.

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

    Frontier can get you from Las Vegas to San Francisco in just under 7h 27m. Your travel time can differ by up to . There are 413 mi between Las Vegas and San Francisco.

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

    Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at £44. You may be able to fly from Las Vegas to San Francisco for 63% less than the average price by searching for this airline.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as £27. Users have also found prices from £36 and £58 on Southwest and United Airlines, respectively.

  • 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 (70%), Air China (70%), Volaris (63%).

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

    The cheapest flight price from Las Vegas to San Francisco is £50. On average you can expect to pay £870. The most popular route, (Las Vegas Harry Reid Intl - San Francisco), can usually be booked for £85.

  • 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 £79). Flying from Las Vegas to San Francisco in June is currently the most expensive (average of £162). 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
San Bruno
Newark
Bodega Bay
South San Francisco
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

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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

Top airline flying from Las Vegas to San Francisco

Discover the top airline that operate flights from Las Vegas to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£44Average£87FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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.

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

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.

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

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.

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