Cheap flights from San Francisco to Las Vegas from £49
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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
6 Jun — 13 Jun1
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 June, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from San Francisco to Las Vegas
Enter your travel dates to find the best prices.
Cheapest
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 7 May 2026.
Mon 22/620:45
SFO
-
LAS
Nonstop1h 43m
Frontier
Fri 26/607:00
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 6/5£83
Thu 18/622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 25/614:34
LAS
-
SFO
Nonstop2h 02m
Frontier
Deal found 4/5£85
Mon 1/608:56
SFO
-
LAS
1 stop8h 16m
Frontier
Wed 3/608:39
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 3/5£88
Wed 3/615:21
SFO
-
LAS
1 stop6h 25m
Frontier
Wed 10/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 4/5£92
Sat 6/622:50
SFO
-
LAS
Nonstop1h 47m
Frontier
Sat 13/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 6/5£105
Sat 6/609:34
SFO
-
LAS
1 stop7h 09m
Frontier
Wed 10/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 5/5£112
Sat 16/511:31
SFO
-
LAS
Nonstop1h 54m
Frontier
Sun 17/506:45
LAS
-
SFO
Nonstop1h 45m
Frontier
Deal found 3/5£124
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 7 May 2026.
Tue 2/613:17
SFO
-
LAS
Nonstop1h 46m
Alaska Airlines
Tue 2/619:39
LAS
-
SFO
Nonstop1h 42m
Alaska Airlines
Deal found 2/5£130
Mon 1/615:00
SFO
-
LAS
1 stop3h 20m
Southwest
Thu 4/612:10
LAS
-
SFO
1 stop3h 15m
Southwest
Deal found 7/5£154
Wed 3/614:43
SFO
-
LAS
1 stop6h 20m
Delta
Fri 5/618:19
LAS
-
SFO
1 stop4h 04m
Delta
Deal found 2/5£167
Wed 19/810:40
SFO
-
LAS
2 stops6h 10m
Southwest
Wed 26/808:45
LAS
-
SFO
1 stop3h 50m
Southwest
Deal found 5/5£163
Tue 2/607:20
SFO
-
LAS
1 stop4h 45m
Southwest
Sat 6/607:45
LAS
-
SFO
2 stops6h 55m
Southwest
Deal found 3/5£163
Fri 5/618:20
SFO
-
LAS
1 stop4h 20m
Delta
Sun 7/619:06
LAS
-
SFO
1 stop4h 19m
Delta
Deal found 2/5£189
Sat 30/505:40
SFO
-
LAS
2 stops9h 35m
Southwest
Mon 1/618:55
LAS
-
SFO
1 stop5h 15m
Southwest
Deal found 6/5£165
Mon 15/605:00
SFO
-
LAS
Nonstop1h 35m
Southwest
Mon 15/622:55
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 6/5£174
Sat 6/615:15
SFO
-
LAS
2 stops6h 55m
Southwest
Sat 13/607:05
LAS
-
SFO
1 stop6h 05m
Southwest
Deal found 6/5£179
Sat 6/615:15
SFO
-
LAS
2 stops6h 55m
Southwest
Sun 7/605:40
LAS
-
SFO
1 stop6h 20m
Southwest
Deal found 2/5£179
Sat 30/505:40
SFO
-
LAS
2 stops9h 35m
Southwest
Wed 3/612:00
LAS
-
SFO
2 stops7h 05m
Southwest
Deal found 3/5£182
Sat 6/615:15
SFO
-
LAS
2 stops6h 55m
Southwest
Wed 10/605:55
LAS
-
SFO
1 stop5h 40m
Southwest
Deal found 5/5£185
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 7 May 2026.
Mon 22/620:45
SFO
-
LAS
Nonstop1h 43m
Frontier
Fri 26/607:00
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 6/5£83
Thu 18/622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 25/614:34
LAS
-
SFO
Nonstop2h 02m
Frontier
Deal found 4/5£85
Wed 3/613:45
SFO
-
LAS
Nonstop1h 45m
Southwest
Wed 10/621:45
LAS
-
SFO
Nonstop1h 30m
Southwest
Deal found 5/5£130
Mon 25/521:15
SFO
-
LAS
Nonstop1h 55m
United Airlines
Wed 27/518:20
LAS
-
SFO
Nonstop1h 42m
United Airlines
Deal found 4/5£138
Wed 3/614:21
SFO
-
LAS
Nonstop1h 50m
United Airlines
Wed 10/611:30
LAS
-
SFO
Nonstop1h 42m
United Airlines
Deal found 7/5£145
Wed 3/612:00
SFO
-
LAS
Nonstop1h 50m
United Airlines
Sat 6/607:15
LAS
-
SFO
Nonstop1h 37m
United Airlines
Deal found 5/5£146
Sat 6/617:55
SFO
-
LAS
Nonstop1h 35m
Southwest
Sat 6/621:55
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 6/5£146
Tue 2/619:37
SFO
-
LAS
Nonstop1h 50m
United Airlines
Fri 5/613:34
LAS
-
SFO
Nonstop1h 42m
United Airlines
Deal found 2/5£152
Sat 6/613:17
SFO
-
LAS
Nonstop1h 46m
Alaska Airlines
Sat 6/619:39
LAS
-
SFO
Nonstop1h 42m
Alaska Airlines
Deal found 2/5£153
Sun 20/923:08
SFO
-
LAS
Nonstop1h 49m
United Airlines
Wed 23/907:00
LAS
-
SFO
Nonstop1h 41m
United Airlines
Deal found 4/5£156
Sat 30/505:00
SFO
-
LAS
Nonstop1h 30m
Southwest
Mon 1/622:05
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 7/5£160
Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 7 May 2026 and is based on user searches.
Sat 16/511:31
SFO
-
LAS
Nonstop1h 54m
Frontier
Sun 17/506:45
LAS
-
SFO
Nonstop1h 45m
Frontier
Deal found 3/5£124
Mon 1/608:56
SFO
-
LAS
1 stop8h 16m
Frontier
Wed 3/608:39
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 3/5£88
Wed 3/615:21
SFO
-
LAS
1 stop6h 25m
Frontier
Wed 10/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 4/5£92
Sat 6/622:50
SFO
-
LAS
Nonstop1h 47m
Frontier
Sat 13/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 6/5£105
Sat 6/609:34
SFO
-
LAS
1 stop7h 09m
Frontier
Wed 10/613:55
LAS
-
SFO
1 stop8h 18m
Frontier
Deal found 5/5£112
Thu 18/622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 25/614:34
LAS
-
SFO
Nonstop2h 02m
Frontier
Deal found 4/5£85
Mon 22/620:45
SFO
-
LAS
Nonstop1h 43m
Frontier
Fri 26/607:00
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 6/5£83
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 7 May 2026.
Mon 14/906:30
SFO
-
LAS
Nonstop1h 43m
Frontier
Deal found 5/5£49
Tue 11/822:56
SFO
-
LAS
Nonstop1h 37m
Frontier
Deal found 4/5£49
Fri 7/822:56
SFO
-
LAS
Nonstop1h 37m
Frontier
Deal found 4/5£52
Wed 15/711:10
SFO
-
LAS
1 stop5h 41m
Frontier
Deal found 6/5£54
Sat 16/520:28
SFO
-
LAS
Nonstop1h 46m
Frontier
Deal found 3/5£55
Sun 14/622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Deal found 5/5£57
Wed 3/608:42
SFO
-
LAS
Nonstop1h 46m
United Airlines
Deal found 4/5£65
Sat 8/815:43
SFO
-
LAS
Nonstop1h 42m
Frontier
Deal found 4/5£67
Tue 26/516:55
SFO
-
LAS
1 stop5h 45m
Delta
Deal found 5/5£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 7 May 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 858,174 searches. Data last updated 7 May 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
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Tue 2/6
13:17-15:03
Nonstop1h 46m
Las Vegas Harry Reid Intl
Tue 2/6
19:39-21:21
Nonstop1h 42m
£130
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 1/6
15:00-18:20
1 stop3h 20m
Las Vegas Harry Reid Intl
Thu 4/6
12:10-15:25
1 stop3h 15m
£154
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 19/8
10:40-16:50
2 stops6h 10m
Las Vegas Harry Reid Intl
Wed 26/8
08:45-12:35
1 stop3h 50m
£163
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Tue 2/6
07:20-12:05
1 stop4h 45m
Las Vegas Harry Reid Intl
Sat 6/6
07:45-14:40
2 stops6h 55m
£163
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 30/5
05:40-15:15
2 stops9h 35m
Las Vegas Harry Reid Intl
Mon 1/6
18:55-00:10
1 stop5h 15m
£165
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 3/6
14:43-21:03
1 stop6h 20m
Las Vegas Harry Reid Intl
Fri 5/6
18:19-22:23
1 stop4h 04m
£167
Fastest return journey
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 15/6
05:00-06:35
Nonstop1h 35m
Las Vegas Harry Reid Intl
Mon 15/6
22:55-00:30
Nonstop1h 35m
£174
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 6/6
15:15-22:10
2 stops6h 55m
Las Vegas Harry Reid Intl
Sat 13/6
07:05-13:10
1 stop6h 05m
£179
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 6/6
15:15-22:10
2 stops6h 55m
Las Vegas Harry Reid Intl
Sun 7/6
05:40-12:00
1 stop6h 20m
£179
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 30/5
05:40-15:15
2 stops9h 35m
Las Vegas Harry Reid Intl
Wed 3/6
12:00-19:05
2 stops7h 05m
£182
Flights are sorted by cheapest return flights first.
Deals found on 2/5
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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 £120). Flying from San Francisco to Las Vegas in April is currently the most expensive (average of £178). 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 7 May 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 evening, which can drop the price by up to 35% versus a flight at midday.
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 2 May 2026.
Travellers seeking maximum savings on their San Francisco to Las Vegas flight should consider departing on Monday 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?
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 7 May 2026.
The most flights from SFO to LAS are scheduled on a Thursday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (29 on average).
How often are flights from San Francisco to Las Vegas delayed?
About 16% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for San Francisco to Las Vegas flights?
Historically, flights departing at night 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 11% 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 7 May 2026.
Read reviews from past customers who have flown with Alaska Airlines,Southwest, 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.
I love flying with Alaska. I think they sre the best airline.
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 45 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 43m.
How popular is this San Francisco to Las Vegas flight route?
Within the past month, 53 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 3h 20m. Airlines will cover a distance of 413 mi.
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 £46 on this airline. Additional options worth looking into are Hawaiian Airlines and Alaska Airlines, starting at £62 and £83 round-trip. Frontier is currently priced 69% 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 Hawaiian 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 Asiana Airlines (87%), SWISS (84%) or Cathay Pacific (83%) 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 £151, our data indicates the cheapest price to be £26. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £83.
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 £120). Flying from San Francisco to Las Vegas in April is currently the most expensive (average of £178). 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 7 May 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 7 May 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 858,174 searches. Data last updated 7 May 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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.