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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
20 Mar — 27 Mar1
Return
1 adult
Economy
Return
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 March, booked 64 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Las Vegas to San Francisco
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 18 February 2026.
Mon 11/514:59
LAS
-
SFO
Nonstop1h 53m
Frontier
Mon 11/521:33
SFO
-
LAS
Nonstop1h 42m
Frontier
Deal found 15/2£60
Wed 18/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 16/2£71
Wed 15/411:55
LAS
-
SFO
Nonstop1h 57m
Multiple Airlines
Wed 22/417:49
SFO
-
LAS
1 stop16h 39m
Multiple Airlines
Deal found 17/2£74
Wed 18/311:00
LAS
-
SFO
Nonstop1h 45m
Southwest
Wed 25/312:40
SFO
-
LAS
1 stop3h 55m
Southwest
Deal found 16/2£79
Tue 31/316:52
LAS
-
SFO
1 stop7h 36m
Frontier
Tue 7/416:01
SFO
-
LAS
Nonstop1h 43m
Frontier
Deal found 14/2£80
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Tue 24/322:38
SFO
-
LAS
1 stop13h 48m
Frontier
Deal found 15/2£80
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Sun 22/321:18
SFO
-
LAS
Nonstop1h 40m
Frontier
Deal found 17/2£84
Wed 1/413:50
LAS
-
SFO
1 stop4h 50m
Southwest
Wed 8/410:05
SFO
-
LAS
1 stop4h 55m
Southwest
Deal found 15/2£86
Thu 2/406:00
LAS
-
SFO
Nonstop1h 48m
Frontier
Thu 9/413:47
SFO
-
LAS
Nonstop1h 45m
Frontier
Deal found 16/2£94
Best flights from Las Vegas to San Francisco
Discover carefully curated flight deals from Las Vegas to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 February 2026.
Tue 31/306:00
LAS
-
SFO
Nonstop1h 48m
United Airlines
Tue 31/319:08
SFO
-
LAS
Nonstop1h 51m
United Airlines
Deal found 14/2£71
Wed 18/321:40
LAS
-
SFO
Nonstop1h 35m
Southwest
Wed 25/306:25
SFO
-
LAS
Nonstop1h 30m
Southwest
Deal found 16/2£71
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Sun 22/321:18
SFO
-
LAS
Nonstop1h 40m
Frontier
Deal found 15/2£85
Tue 31/311:00
LAS
-
SFO
Nonstop1h 45m
Southwest
Tue 31/314:30
SFO
-
LAS
1 stop6h 45m
Southwest
Deal found 14/2£79
Wed 15/406:30
LAS
-
SFO
1 stop6h 05m
Southwest
Wed 22/415:55
SFO
-
LAS
1 stop6h 15m
Southwest
Deal found 16/2£86
Tue 17/318:35
LAS
-
SFO
1 stop5h 40m
Southwest
Tue 24/314:30
SFO
-
LAS
1 stop6h 45m
Southwest
Deal found 17/2£86
Wed 11/306:50
LAS
-
SFO
1 stop4h 55m
Southwest
Wed 11/313:25
SFO
-
LAS
1 stop4h 25m
Southwest
Deal found 14/2£86
Wed 1/406:50
LAS
-
SFO
1 stop3h 45m
Southwest
Wed 8/407:20
SFO
-
LAS
1 stop4h 45m
Southwest
Deal found 14/2£86
Wed 25/307:45
LAS
-
SFO
1 stop4h 00m
Southwest
Wed 25/313:25
SFO
-
LAS
1 stop6h 00m
Southwest
Deal found 14/2£86
Direct flights from Las Vegas to San Francisco
Explore direct flight options from Las Vegas to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 February 2026.
Mon 11/514:59
LAS
-
SFO
Nonstop1h 53m
Frontier
Mon 11/521:33
SFO
-
LAS
Nonstop1h 42m
Frontier
Deal found 15/2£60
Wed 18/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 16/2£71
Wed 25/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Wed 25/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 14/2£80
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Sun 22/321:18
SFO
-
LAS
Nonstop1h 40m
Frontier
Deal found 17/2£84
Thu 2/406:00
LAS
-
SFO
Nonstop1h 48m
Frontier
Thu 9/413:47
SFO
-
LAS
Nonstop1h 45m
Frontier
Deal found 16/2£94
Fri 20/319:55
LAS
-
SFO
Nonstop1h 40m
Southwest
Tue 24/306:25
SFO
-
LAS
Nonstop1h 30m
Southwest
Deal found 16/2£97
Sat 14/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 14/2£99
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Wed 11/320:50
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 14/2£102
Thu 28/511:33
LAS
-
SFO
Nonstop1h 56m
Frontier
Thu 28/516:00
SFO
-
LAS
Nonstop1h 51m
Frontier
Deal found 16/2£105
Last-minute flights from Las Vegas to San Francisco
Discover last-minute flight deals from Las Vegas to San Francisco. Data last updated 18 February 2026 and is based on user searches.
Wed 11/307:47
LAS
-
SFO
1 stop5h 47m
United Airlines
Wed 11/319:10
SFO
-
LAS
Nonstop1h 45m
United Airlines
Deal found 14/2£97
Sat 14/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 14/2£99
Tue 17/318:00
LAS
-
SFO
1 stop3h 20m
Southwest
Tue 24/314:30
SFO
-
LAS
1 stop4h 30m
Southwest
Deal found 17/2£86
Wed 18/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 16/2£71
Wed 18/318:00
LAS
-
SFO
1 stop3h 20m
Southwest
Wed 25/306:25
SFO
-
LAS
Nonstop1h 30m
Southwest
Deal found 16/2£79
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Tue 24/322:38
SFO
-
LAS
1 stop13h 48m
Frontier
Deal found 15/2£80
Fri 20/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Sun 22/321:18
SFO
-
LAS
Nonstop1h 40m
Frontier
Deal found 17/2£84
Tue 31/316:52
LAS
-
SFO
1 stop7h 36m
Frontier
Tue 7/416:01
SFO
-
LAS
Nonstop1h 43m
Frontier
Deal found 14/2£80
One-way flights from Las Vegas to San Francisco
Search for one-way flight options from Las Vegas to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 February 2026.
Tue 17/315:55
LAS
-
SFO
Nonstop1h 45m
United Airlines
Deal found 17/2£36
Wed 18/311:05
LAS
-
SFO
1 stop3h 45m
Southwest
Deal found 17/2£43
Tue 7/412:00
LAS
-
SFO
2 stops7h 05m
Southwest
Deal found 17/2£47
Thu 19/314:59
LAS
-
SFO
Nonstop1h 53m
Frontier
Deal found 15/2£52
Sat 14/316:47
LAS
-
SFO
Nonstop1h 50m
Frontier
Deal found 17/2£55
Fri 29/506:00
LAS
-
SFO
Nonstop1h 43m
Frontier
Deal found 15/2£57
Sat 16/513:30
LAS
-
SFO
1 stop5h 50m
Delta
Deal found 17/2£58
Thu 12/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 17/2£62
Mon 9/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 16/2£63
Tue 16/607:15
LAS
-
SFO
Nonstop1h 37m
United Airlines
Deal found 16/2£66
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 18 February 2026.
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 18 February 2026.
Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.
Fly from
Las Vegas
Fly to
San Francisco
Route
Depart
Return
Price
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Tue 31/3
06:00-07:48
Nonstop1h 48m
San Francisco
Tue 31/3
19:08-20:59
Nonstop1h 51m
£71
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 18/3
21:40-23:15
Nonstop1h 35m
San Francisco
Wed 25/3
06:25-07:55
Nonstop1h 30m
£71
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Tue 31/3
11:00-12:45
Nonstop1h 45m
San Francisco
Tue 31/3
14:30-21:15
1 stop6h 45m
£79
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Fri 20/3
06:10-07:58
Nonstop1h 48m
San Francisco
Sun 22/3
21:18-22:58
Nonstop1h 40m
£85
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 15/4
06:30-12:35
1 stop6h 05m
San Francisco
Wed 22/4
15:55-22:10
1 stop6h 15m
£86
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Tue 17/3
18:35-00:15
1 stop5h 40m
San Francisco
Tue 24/3
14:30-21:15
1 stop6h 45m
£86
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 11/3
06:50-11:45
1 stop4h 55m
San Francisco
Wed 11/3
13:25-17:50
1 stop4h 25m
£86
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 1/4
06:50-10:35
1 stop3h 45m
San Francisco
Wed 8/4
07:20-12:05
1 stop4h 45m
£86
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 25/3
07:45-11:45
1 stop4h 00m
San Francisco
Wed 25/3
13:25-19:25
1 stop6h 00m
£86
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 8/4
07:00-08:48
Nonstop1h 48m
£36
Flights are sorted by cheapest return flights first.
Deals found on 16/2
Showing 1-10 of 20 results
1
2
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.
LAS-SFO
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
Prices
Airlines
Delays
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 13 February 2026.
The best time to book flights from Las Vegas to San Francisco is 64 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, August is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of £26). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of £52). 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 18 February 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 morning could potentially save you up to 83% on airfare.
Weekly flight availability from Las Vegas to San Francisco
Explore weekly flight availability from Las Vegas to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 February 2026.
The most flights from LAS to SFO are scheduled on a Monday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
How often are flights from Las Vegas to San Francisco delayed?
About 22% of weekly flights between Las Vegas and San Francisco have experienced delays in the past year, with the average delay time being 121 minutes.
What is the most punctual flight time for Las Vegas to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 Las Vegas to San Francisco flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 18 February 2026.
Read through reviews of airlines operating flights from Las Vegas to San Francisco, such as Alaska Airlines and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The good customer service team made you fell welcome on the flight.
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 2 different airlines have flights from Harry Reid Intl (LAS) to San Francisco (SFO) on a regular basis. There are 49 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 42m.
How popular is this Las Vegas to San Francisco flight route?
Within the past month, 35 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?
Southwest, United Airlines, and Frontier can get you from Las Vegas to San Francisco in just under 1h 35m. Your travel time will be generally consistent. There are 413 mi between Las Vegas and San Francisco. All flights are typically direct.
What are the cheapest airlines flying from Las Vegas to San Francisco round-trip?
Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at £28. Another option worth looking into is Alaska Airlines, starting at £68 return. You may be able to fly from Las Vegas to San Francisco for 72% less than the average price by searching for these airlines.
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 £25. Users have also found prices from £27 and £30 on Hawaiian Airlines and Southwest, 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: SkyWest Airlines (100%), Horizon Air (100%), Air China (92%).
What are the cheapest flights from Las Vegas to San Francisco?
The cheapest flight price from Las Vegas to San Francisco is £56. On average you can expect to pay £614. The most popular route, (Las Vegas Harry Reid Intl - San Francisco), can usually be booked for £56.
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, August is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of £26). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of £52). 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.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 18 February 2026.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 February 2026.
Top 2 airlines flying from Las Vegas to San Francisco
Discover the top 2 airlines 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 18 February 2026.
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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