Cheap flights from San Francisco to Las Vegas from £41
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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
17 May — 24 May1
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 Monday 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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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 17 April 2026.
Tue 5/506:00
SFO
-
LAS
1 stop7h 44m
Frontier
Wed 6/508:50
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 15/4£87
Thu 14/509:19
SFO
-
LAS
1 stop7h 55m
Frontier
Sat 16/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 15/4£88
Thu 28/509:34
SFO
-
LAS
1 stop7h 09m
Frontier
Thu 4/617:52
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 13/4£90
Sun 31/520:44
SFO
-
LAS
Nonstop1h 46m
Frontier
Sun 7/618:22
LAS
-
SFO
1 stop3h 33m
Frontier
Deal found 16/4£92
Wed 13/521:26
SFO
-
LAS
1 stop26h 03m
Frontier
Sat 16/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 15/4£92
Fri 29/520:44
SFO
-
LAS
Nonstop1h 46m
Frontier
Fri 5/607:00
LAS
-
SFO
1 stop10h 57m
Frontier
Deal found 15/4£97
Wed 29/414:47
SFO
-
LAS
Nonstop1h 49m
Frontier
Fri 1/515:14
LAS
-
SFO
1 stop6h 19m
Frontier
Deal found 14/4£115
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 17 April 2026.
Tue 5/508:45
SFO
-
LAS
1 stop5h 14m
Alaska Airlines
Wed 6/512:36
LAS
-
SFO
1 stop4h 45m
Alaska Airlines
Deal found 13/4£134
Sat 6/615:15
SFO
-
LAS
2 stops6h 55m
Southwest
Mon 8/622:55
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 12/4£158
Sat 6/614:43
SFO
-
LAS
1 stop6h 20m
Delta
Mon 8/609:42
LAS
-
SFO
1 stop6h 11m
Delta
Deal found 16/4£162
Sat 30/510:10
SFO
-
LAS
2 stops7h 20m
Southwest
Sat 6/617:25
LAS
-
SFO
1 stop4h 30m
Southwest
Deal found 14/4£165
Wed 23/913:00
SFO
-
LAS
1 stop6h 12m
Delta
Sat 26/906:00
LAS
-
SFO
1 stop4h 01m
Delta
Deal found 17/4£193
Tue 5/514:50
SFO
-
LAS
1 stop4h 55m
Southwest
Thu 7/515:55
LAS
-
SFO
2 stops6h 15m
Southwest
Deal found 13/4£179
Sun 27/906:50
SFO
-
LAS
Nonstop1h 30m
Southwest
Wed 30/910:20
LAS
-
SFO
1 stop4h 20m
Southwest
Deal found 14/4£186
Wed 23/916:40
SFO
-
LAS
Nonstop1h 45m
Southwest
Sun 27/905:55
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 17/4£186
Wed 13/512:35
SFO
-
LAS
1 stop5h 30m
Southwest
Sat 16/507:30
LAS
-
SFO
2 stops7h 55m
Southwest
Deal found 15/4£186
Wed 12/810:40
SFO
-
LAS
2 stops6h 10m
Southwest
Sat 15/805:55
LAS
-
SFO
2 stops5h 40m
Southwest
Deal found 12/4£196
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 17 April 2026.
Tue 19/511:26
SFO
-
LAS
Nonstop1h 54m
Frontier
Thu 21/507:00
LAS
-
SFO
Nonstop1h 49m
Frontier
Deal found 17/4£83
Thu 28/520:44
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 4/607:00
LAS
-
SFO
Nonstop1h 49m
Frontier
Deal found 13/4£88
Wed 13/511:26
SFO
-
LAS
Nonstop1h 54m
Frontier
Sat 16/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 15/4£101
Sun 31/517:09
SFO
-
LAS
Nonstop1h 53m
Frontier
Sun 7/607:00
LAS
-
SFO
Nonstop1h 49m
Frontier
Deal found 16/4£104
Fri 29/520:44
SFO
-
LAS
Nonstop1h 46m
Frontier
Fri 5/617:52
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 15/4£106
Tue 5/520:43
SFO
-
LAS
Nonstop1h 46m
Frontier
Wed 6/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 16/4£109
Wed 29/419:40
SFO
-
LAS
Nonstop1h 49m
Frontier
Fri 1/512:31
LAS
-
SFO
Nonstop2h 01m
Frontier
Deal found 16/4£117
Wed 12/822:50
SFO
-
LAS
Nonstop1h 41m
Frontier
Sat 15/814:44
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 12/4£120
Tue 12/521:00
SFO
-
LAS
Nonstop1h 51m
United Airlines
Sat 16/507:15
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 16/4£131
Wed 6/512:35
SFO
-
LAS
Nonstop1h 50m
United Airlines
Sat 9/507:15
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 14/4£139
Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 17 April 2026 and is based on user searches.
Tue 5/506:00
SFO
-
LAS
1 stop7h 44m
Frontier
Wed 6/508:50
LAS
-
SFO
Nonstop1h 51m
Frontier
Deal found 15/4£87
Wed 13/521:26
SFO
-
LAS
1 stop26h 03m
Frontier
Sat 16/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 15/4£92
Thu 14/509:19
SFO
-
LAS
1 stop7h 55m
Frontier
Sat 16/512:45
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 15/4£88
Tue 19/511:26
SFO
-
LAS
Nonstop1h 54m
Frontier
Thu 21/507:00
LAS
-
SFO
Nonstop1h 49m
Frontier
Deal found 17/4£83
Thu 28/509:34
SFO
-
LAS
1 stop7h 09m
Frontier
Thu 4/617:52
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 13/4£90
Fri 29/520:44
SFO
-
LAS
Nonstop1h 46m
Frontier
Fri 5/607:00
LAS
-
SFO
1 stop10h 57m
Frontier
Deal found 15/4£97
Sun 31/517:09
SFO
-
LAS
Nonstop1h 53m
Frontier
Sun 7/607:00
LAS
-
SFO
Nonstop1h 49m
Frontier
Deal found 16/4£104
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 17 April 2026.
Sun 19/715:11
SFO
-
LAS
Nonstop1h 44m
Frontier
Deal found 12/4£41
Tue 23/622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Deal found 16/4£44
Wed 29/419:40
SFO
-
LAS
Nonstop1h 49m
Frontier
Deal found 16/4£48
Mon 18/509:19
SFO
-
LAS
1 stop3h 28m
Frontier
Deal found 15/4£52
Sat 25/419:40
SFO
-
LAS
Nonstop1h 49m
Frontier
Deal found 16/4£63
Tue 11/811:52
SFO
-
LAS
1 stop6h 49m
Alaska Airlines
Deal found 12/4£64
Tue 12/508:55
SFO
-
LAS
Nonstop1h 40m
Southwest
Deal found 16/4£66
Wed 12/807:55
SFO
-
LAS
1 stop6h 03m
Alaska Airlines
Deal found 12/4£67
Tue 30/607:55
SFO
-
LAS
1 stop6h 03m
Alaska Airlines
Deal found 13/4£68
Wed 6/507:15
SFO
-
LAS
1 stop11h 15m
Alaska Airlines
Deal found 15/4£72
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 17 April 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 17 April 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 5/5
08:45-13:59
1 stop5h 14m
Las Vegas Harry Reid Intl
Wed 6/5
12:36-17:21
1 stop4h 45m
£134
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 6/6
15:15-22:10
2 stops6h 55m
Las Vegas Harry Reid Intl
Mon 8/6
22:55-00:30
Nonstop1h 35m
£158
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 6/6
14:43-21:03
1 stop6h 20m
Las Vegas Harry Reid Intl
Mon 8/6
09:42-15:53
1 stop6h 11m
£162
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 30/5
10:10-17:30
2 stops7h 20m
Las Vegas Harry Reid Intl
Sat 6/6
17:25-21:55
1 stop4h 30m
£165
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Tue 5/5
14:50-19:45
1 stop4h 55m
Las Vegas Harry Reid Intl
Thu 7/5
15:55-22:10
2 stops6h 15m
£179
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sun 27/9
06:50-08:20
Nonstop1h 30m
Las Vegas Harry Reid Intl
Wed 30/9
10:20-14:40
1 stop4h 20m
£186
Fastest return journey
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 23/9
16:40-18:25
Nonstop1h 45m
Las Vegas Harry Reid Intl
Sun 27/9
05:55-07:30
Nonstop1h 35m
£186
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 13/5
12:35-18:05
1 stop5h 30m
Las Vegas Harry Reid Intl
Sat 16/5
07:30-15:25
2 stops7h 55m
£186
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 23/9
13:00-19:12
1 stop6h 12m
Las Vegas Harry Reid Intl
Sat 26/9
06:00-10:01
1 stop4h 01m
£193
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 12/8
10:40-16:50
2 stops6h 10m
Las Vegas Harry Reid Intl
Sat 15/8
05:55-11:35
2 stops5h 40m
£196
Flights are sorted by cheapest return flights first.
Deals found on 16/4
Showing 1-10 of 22 resultsSorted by cheapest first
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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?
Use this chart to determine the optimal time to book a return flight from San Francisco to Las Vegas. Price data was last updated on 10 April 2026.
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 84 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 £118). Flying from San Francisco to Las Vegas in March 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 17 April 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 30% 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 11 April 2026.
Travellers seeking maximum savings on their San Francisco to Las Vegas flight should consider departing on Saturday 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 17 April 2026.
The most flights from SFO to LAS are scheduled on a Wednesday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).
How often are flights from San Francisco to Las Vegas delayed?
About 15% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 124 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 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 San Francisco to Las Vegas flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% 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 17 April 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.
Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
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 53 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 30m.
How popular is this San Francisco to Las Vegas flight route?
Within the past month, 49 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 5h 14m. Airlines will cover a distance of 413 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 £47 on this airline. Additional options worth looking into are Hawaiian Airlines and Alaska Airlines, starting at £63 and £84 round-trip. Frontier is currently priced 68% 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 £21. 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 SWISS (90%), Asiana Airlines (89%) or Cathay Pacific (86%) 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 £146, our data indicates the cheapest price to be £44. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £90.
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 £118). Flying from San Francisco to Las Vegas in March 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 17 April 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 17 April 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 17 April 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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