Cheap flights from San Francisco to Las Vegas from £40
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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
22 Sep — 29 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in September or February, booked 84 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from San Francisco to Las Vegas
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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.
Wed 7/1009:00 -
1 stop9h 42m
Thu 15/1006:30 -
1 stop14h 08m
Deal found 21/8£68
Mon 21/922:24 -
Nonstop1h 35m
Mon 28/917:20 -
1 stop17h 02m
Deal found 21/8£79
Sat 12/919:11 -
Nonstop1h 45m
Thu 17/909:00 -
Nonstop1h 55m
Deal found 22/8£80
Thu 1/1009:00 -
1 stop7h 12m
Mon 5/1011:23 -
Nonstop1h 56m
Deal found 18/8£82
Sat 26/915:15 -
Nonstop1h 48m
Wed 30/912:30 -
Nonstop1h 59m
Deal found 19/8£85
Mon 14/912:07 -
1 stop11h 21m
Fri 18/913:34 -
1 stop20h 48m
Deal found 18/8£92
Mon 5/1016:31 -
1 stop26h 49m
Mon 12/1006:30 -
Nonstop1h 43m
Deal found 21/8£92
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.
Thu 17/905:10 -
Nonstop1h 30m
Mon 21/921:55 -
Nonstop1h 35m
Deal found 23/8£144
Mon 12/1021:10 -
Nonstop1h 49m
Fri 23/1005:45 -
Nonstop1h 41m
Deal found 21/8£150
Fri 25/914:02 -
Nonstop1h 44m
Mon 28/919:44 -
Nonstop1h 40m
Deal found 23/8£158
Sat 13/213:00 -
1 stop3h 54m
Wed 17/209:10 -
1 stop5h 58m
Deal found 22/8£159
Fri 5/205:10 -
Nonstop1h 30m
Mon 8/210:05 -
Nonstop1h 40m
Deal found 18/8£161
Sun 15/1116:50 -
Nonstop1h 43m
Wed 18/1111:27 -
Nonstop1h 48m
Deal found 21/8£162
Sat 12/914:40 -
2 stops6h 25m
Thu 17/906:00 -
1 stop3h 25m
Deal found 22/8£163
Sat 26/911:35 -
2 stops6h 50m
Tue 29/909:20 -
1 stop4h 45m
Deal found 22/8£163
Mon 21/917:05 -
2 stops5h 55m
Mon 28/906:30 -
1 stop4h 55m
Deal found 21/8£163
Sat 26/911:35 -
2 stops6h 50m
Wed 30/911:50 -
1 stop3h 15m
Deal found 18/8£169
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.
Sat 12/919:11 -
Nonstop1h 45m
Thu 17/909:00 -
Nonstop1h 55m
Deal found 22/8£80
Sat 26/915:15 -
Nonstop1h 48m
Wed 30/912:30 -
Nonstop1h 59m
Deal found 19/8£85
Mon 21/914:28 -
Nonstop1h 50m
Mon 28/909:00 -
Nonstop1h 55m
Deal found 21/8£87
Mon 14/911:17 -
Nonstop1h 54m
Fri 18/906:30 -
Nonstop1h 44m
Deal found 18/8£97
Thu 1/1022:24 -
Nonstop1h 35m
Mon 5/1006:30 -
Nonstop1h 44m
Deal found 19/8£107
Wed 9/915:15 -
Nonstop1h 48m
Fri 11/911:23 -
Nonstop1h 56m
Deal found 18/8£118
Thu 17/917:03 -
Nonstop1h 45m
Mon 21/919:44 -
Nonstop1h 40m
Deal found 19/8£119
Sat 12/917:05 -
Nonstop1h 50m
Mon 14/921:55 -
Nonstop1h 35m
Deal found 21/8£144
Thu 17/905:10 -
Nonstop1h 30m
Mon 21/919:00 -
Nonstop1h 35m
Deal found 18/8£150
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.
Fri 28/806:00 -
1 stop7h 47m
Sun 30/806:30 -
Nonstop1h 42m
Deal found 21/8£203
Fri 28/817:05 -
2 stops5h 50m
Tue 22/906:30 -
1 stop3h 20m
Deal found 18/8£225
Sat 29/809:03 -
Nonstop1h 47m
Sat 5/912:15 -
Nonstop1h 42m
Deal found 18/8£256
Sun 30/816:55 -
1 stop4h 13m
Wed 9/906:25 -
1 stop7h 00m
Deal found 18/8£221
Tue 1/914:36 -
1 stop6h 32m
Tue 8/917:37 -
1 stop14h 52m
Deal found 18/8£213
Tue 1/913:50 -
Nonstop1h 44m
Fri 11/917:28 -
1 stop4h 14m
Deal found 18/8£218
Wed 2/910:59 -
Nonstop1h 45m
Tue 8/916:20 -
Nonstop1h 41m
Deal found 18/8£199
Wed 2/910:40 -
2 stops6h 10m
Wed 9/906:30 -
1 stop3h 20m
Deal found 18/8£218
Wed 2/910:40 -
2 stops6h 10m
Fri 11/918:40 -
1 stop4h 30m
Deal found 18/8£229
Wed 2/910:59 -
Nonstop1h 45m
Thu 3/912:22 -
Nonstop1h 42m
Deal found 18/8£248
Wed 2/910:40 -
2 stops6h 10m
Fri 4/919:00 -
Nonstop1h 35m
Deal found 18/8£259
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.
Sat 17/1019:11 -
Nonstop1h 48m
Deal found 22/8£40
Thu 8/1019:59 -
Nonstop1h 48m
Deal found 19/8£43
Thu 12/1111:06 -
Nonstop1h 44m
Deal found 21/8£51
Fri 18/922:24 -
Nonstop1h 35m
Deal found 21/8£55
Tue 22/1222:55 -
Nonstop1h 39m
Deal found 22/8£73
Find flight deals from San Francisco to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Las Vegas (LAS). 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 23 August 2026.
Customise your flight search to find flights from San Francisco to Las Vegas 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 7,457,451 searches. Data last updated 23 August 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Thu 17/9
05:10-06:40
Nonstop1h 30m
Las Vegas Harry Reid Intl
Mon 21/9
21:55-23:30
Nonstop1h 35m
£144
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Mon 12/10
21:10-22:59
Nonstop1h 49m
Las Vegas Harry Reid Intl
Fri 23/10
05:45-07:26
Nonstop1h 41m
£150
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Fri 25/9
14:02-15:46
Nonstop1h 44m
Las Vegas Harry Reid Intl
Mon 28/9
19:44-21:24
Nonstop1h 40m
£158
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Sat 13/2
13:00-16:54
1 stop3h 54m
Las Vegas Harry Reid Intl
Wed 17/2
09:10-15:08
1 stop5h 58m
£159
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Fri 5/2
05:10-06:40
Nonstop1h 30m
Las Vegas Harry Reid Intl
Mon 8/2
10:05-11:45
Nonstop1h 40m
£161
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Sun 15/11
16:50-18:33
Nonstop1h 43m
Las Vegas Harry Reid Intl
Wed 18/11
11:27-13:15
Nonstop1h 48m
£162
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Sat 12/9
14:40-21:05
2 stops6h 25m
Las Vegas Harry Reid Intl
Thu 17/9
06:00-09:25
1 stop3h 25m
£163
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Sat 26/9
11:35-18:25
2 stops6h 50m
Las Vegas Harry Reid Intl
Tue 29/9
09:20-14:05
1 stop4h 45m
£163
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Mon 21/9
17:05-23:00
2 stops5h 55m
Las Vegas Harry Reid Intl
Mon 28/9
06:30-11:25
1 stop4h 55m
£163
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Sat 26/9
11:35-18:25
2 stops6h 50m
Las Vegas Harry Reid Intl
Wed 30/9
11:50-15:05
1 stop3h 15m
£169
Flights are sorted by cheapest return flights first.
Deals found on 22/8
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Francisco with our price prediction graph.
SFO-LAS
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 San Francisco to Las Vegas
Prices
Airlines
Delays
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?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of £136). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of £195). 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 SFO to LAS?
Find hourly flight availability from San Francisco to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 August 2026.
When flying from San Francisco to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the evening.
What is the cheapest day to fly from San Francisco to Las Vegas?
Use this chart to determine the cheapest time to fly return from San Francisco to Las Vegas. Price data was last updated on 15 August 2026.
Travellers seeking maximum savings on their San Francisco to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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 £86 and £203 in October.The cheapest return price found within the last 5 days was £68 on Frontier (7 Oct–15 Oct).
Weekly flight availability from San Francisco to Las Vegas
Explore weekly flight availability from San Francisco to Las Vegas. 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 23 August 2026.
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
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated 23 August 2026.
Read reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines
from San Francisco to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
One delay in a 2 layover flight=a good trip. The crew was great.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Las Vegas. 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 San Francisco to Las Vegas?
You will need to book a flight from San Francisco to Las Vegas Harry Reid Intl if you want to fly from San Francisco to Las Vegas. At least 4 different airlines have flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 27 flights to Las Vegas from the San Francisco airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SFO to LAS to be around 1h 38m.
How popular is this San Francisco to Las Vegas flight route?
Within the past month, 21 users have taken a look at flights from San Francisco to Las Vegas Harry Reid Intl.
How long is the flight from San Francisco to Las Vegas?
Departing from San Francisco to Las Vegas will take you 1h 30m. Airlines will cover a distance of 413 mi. Most flights are nonstop.
What are the cheapest airlines flying from San Francisco to Las Vegas round-trip?
Our cheapest airline available from San Francisco to Las Vegas is Frontier. Our recent data shows that you can find tickets from as low as £44 on this airline. Additional options worth looking into are Hawaiian Airlines and Southwest, starting at £79 and £100 round-trip. Frontier is currently priced 73% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Francisco to Las Vegas one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as £24. However, be on the lookout for offers from Southwest and Alaska Airlines, as they are both options that can get you from San Francisco to Las Vegas for a low price.
What are the most reliable airlines from San Francisco to Las Vegas?
Consider Air China (78%), Asiana Airlines (77%) or Qatar Airways (74%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Las Vegas.
What are the cheapest flights from San Francisco to Las Vegas?
Looking for the cheapest flight from San Francisco to Las Vegas? While on average our users pay £123, our data indicates the cheapest price to be £58. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £87.
Can I find deals for flights from San Francisco to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Francisco to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Las Vegas?
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.
Can I find deals for business class flights from San Francisco to Las Vegas?
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.
What is the cheapest month to book a flight from San Francisco to Las Vegas?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of £136). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of £195). 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.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.
Top 4 airlines flying from San Francisco to Las Vegas
Discover the top 4 airlines that operate flights from San Francisco to Las Vegas. 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 7,457,451 searches. Data last updated 23 August 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 San Francisco to Las Vegas?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from San Francisco today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Las Vegas?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Las Vegas.
Can Cheapflights find flights from San Francisco to Las Vegas with no change fees?
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.
Can Cheapflights notify me if prices for flights from San Francisco to Las Vegas 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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