Cheap flights from San Francisco to Las Vegas from £43
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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
10 Mar — 17 Mar1
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 March or September, booked 46 days in advance, depart on a Thursday 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.
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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 8 February 2026.
Mon 23/220:16
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 25/216:30
LAS
-
SFO
Nonstop1h 50m
Frontier
Deal found 5/2£67
Sun 1/310:51
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 4/307:30
LAS
-
SFO
1 stop14h 09m
Frontier
Deal found 7/2£68
Fri 17/417:49
SFO
-
LAS
1 stop5h 03m
Frontier
Wed 22/412:30
LAS
-
SFO
Nonstop1h 56m
Frontier
Deal found 7/2£70
Sat 7/319:10
SFO
-
LAS
Nonstop1h 45m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 5/2£86
Mon 23/320:09
SFO
-
LAS
Nonstop1h 42m
Frontier
Mon 30/315:49
LAS
-
SFO
1 stop5h 49m
Frontier
Deal found 6/2£88
Sun 8/320:50
SFO
-
LAS
Nonstop1h 43m
United Airlines
Tue 10/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 6/2£93
Sun 8/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 7/2£99
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 8 February 2026.
Mon 30/318:28
SFO
-
LAS
1 stop4h 44m
Delta
Thu 2/419:29
LAS
-
SFO
1 stop3h 31m
Delta
Deal found 5/2£115
Mon 23/318:55
SFO
-
LAS
1 stop5h 00m
United Airlines
Wed 25/319:03
LAS
-
SFO
1 stop4h 09m
United Airlines
Deal found 6/2£115
Sat 18/410:10
SFO
-
LAS
2 stops7h 20m
Southwest
Tue 21/416:25
LAS
-
SFO
1 stop3h 40m
Southwest
Deal found 6/2£119
Tue 24/318:28
SFO
-
LAS
1 stop4h 44m
Delta
Thu 26/319:29
LAS
-
SFO
1 stop3h 31m
Delta
Deal found 7/2£115
Sun 22/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Thu 26/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 6/2£117
Sat 7/309:30
SFO
-
LAS
2 stops8h 05m
Southwest
Mon 9/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 5/2£126
Sat 25/419:20
SFO
-
LAS
1 stop3h 46m
Delta
Mon 27/419:55
LAS
-
SFO
1 stop3h 25m
Delta
Deal found 7/2£123
Sat 28/205:30
SFO
-
LAS
Nonstop1h 30m
Southwest
Mon 2/321:05
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 7/2£130
Wed 4/310:00
SFO
-
LAS
2 stops6h 35m
Southwest
Fri 6/313:50
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 6/2£130
Sat 9/516:55
SFO
-
LAS
1 stop4h 10m
Delta
Thu 21/519:30
LAS
-
SFO
1 stop3h 19m
Delta
Deal found 7/2£130
Mon 23/318:28
SFO
-
LAS
1 stop4h 44m
Delta
Mon 30/319:29
LAS
-
SFO
1 stop3h 31m
Delta
Deal found 5/2£130
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 8 February 2026.
Mon 23/220:16
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 25/216:30
LAS
-
SFO
Nonstop1h 50m
Frontier
Deal found 5/2£67
Sat 7/319:10
SFO
-
LAS
Nonstop1h 45m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 5/2£86
Mon 23/320:09
SFO
-
LAS
Nonstop1h 42m
Frontier
Mon 30/306:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Deal found 6/2£92
Sun 8/320:50
SFO
-
LAS
Nonstop1h 43m
United Airlines
Tue 10/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 6/2£93
Sun 8/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 7/2£99
Sat 7/305:00
SFO
-
LAS
Nonstop1h 30m
Southwest
Mon 9/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 5/2£101
Sat 7/321:32
SFO
-
LAS
Nonstop1h 44m
Alaska Airlines
Mon 9/319:59
LAS
-
SFO
Nonstop1h 44m
Alaska Airlines
Deal found 5/2£108
Sat 7/305:00
SFO
-
LAS
Nonstop1h 30m
Southwest
Fri 13/319:55
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 5/2£112
Thu 2/422:37
SFO
-
LAS
Nonstop1h 39m
Frontier
Fri 10/406:10
LAS
-
SFO
Nonstop1h 48m
Frontier
Deal found 5/2£114
Sat 28/205:30
SFO
-
LAS
Nonstop1h 30m
Southwest
Sat 28/221:40
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 5/2£115
Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 8 February 2026 and is based on user searches.
Mon 23/220:16
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 25/216:30
LAS
-
SFO
Nonstop1h 50m
Frontier
Deal found 5/2£67
Sun 1/310:51
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 4/307:30
LAS
-
SFO
1 stop14h 09m
Frontier
Deal found 7/2£68
Tue 3/310:00
SFO
-
LAS
2 stops6h 35m
Southwest
Tue 10/311:00
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 6/2£104
Sat 7/319:10
SFO
-
LAS
Nonstop1h 45m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 5/2£86
Sat 7/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Mon 9/319:57
LAS
-
SFO
Nonstop1h 50m
United Airlines
Deal found 5/2£101
Sat 7/320:15
SFO
-
LAS
1 stop13h 11m
Multiple Airlines
Sat 14/315:49
LAS
-
SFO
1 stop5h 49m
Multiple Airlines
Deal found 6/2£102
Sun 8/320:50
SFO
-
LAS
Nonstop1h 43m
United Airlines
Tue 10/307:30
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 6/2£93
Sun 8/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Wed 11/306:00
LAS
-
SFO
Nonstop1h 47m
United Airlines
Deal found 7/2£99
Mon 23/320:09
SFO
-
LAS
Nonstop1h 42m
Frontier
Mon 30/315:49
LAS
-
SFO
1 stop5h 49m
Frontier
Deal found 6/2£88
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 8 February 2026.
Sat 16/520:55
SFO
-
LAS
Nonstop1h 51m
United Airlines
Deal found 6/2£43
Wed 1/422:14
SFO
-
LAS
Nonstop1h 39m
Frontier
Deal found 5/2£44
Mon 23/305:00
SFO
-
LAS
Nonstop1h 30m
Southwest
Deal found 5/2£51
Sat 28/206:15
SFO
-
LAS
1 stop10h 58m
Frontier
Deal found 7/2£51
Tue 3/310:00
SFO
-
LAS
2 stops6h 35m
Southwest
Deal found 8/2£54
Sun 26/418:28
SFO
-
LAS
1 stop4h 38m
Delta
Deal found 6/2£58
Sat 7/321:32
SFO
-
LAS
Nonstop1h 44m
Alaska Airlines
Deal found 5/2£61
Sat 21/320:59
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 7/2£63
Thu 23/707:00
SFO
-
LAS
Nonstop1h 43m
Alaska Airlines
Deal found 6/2£64
Thu 21/506:00
SFO
-
LAS
Nonstop1h 46m
United Airlines
Deal found 6/2£65
Sun 22/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Deal found 5/2£66
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 8 February 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 8 February 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.
Fly from
San Francisco
Fly to
Las Vegas
Route
Depart
Return
Price
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 30/3
18:28-23:12
1 stop4h 44m
Las Vegas Harry Reid Intl
Thu 2/4
19:29-23:00
1 stop3h 31m
£115
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 23/3
18:55-23:55
1 stop5h 00m
Las Vegas Harry Reid Intl
Wed 25/3
19:03-23:12
1 stop4h 09m
£115
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Tue 24/3
18:28-23:12
1 stop4h 44m
Las Vegas Harry Reid Intl
Thu 26/3
19:29-23:00
1 stop3h 31m
£115
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sun 22/3
23:15-00:58
Nonstop1h 43m
Las Vegas Harry Reid Intl
Thu 26/3
06:00-07:47
Nonstop1h 47m
£117
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 18/4
10:10-17:30
2 stops7h 20m
Las Vegas Harry Reid Intl
Tue 21/4
16:25-20:05
1 stop3h 40m
£119
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 25/4
19:20-23:06
1 stop3h 46m
Las Vegas Harry Reid Intl
Mon 27/4
19:55-23:20
1 stop3h 25m
£123
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 7/3
09:30-17:35
2 stops8h 05m
Las Vegas Harry Reid Intl
Mon 9/3
22:35-00:10
Nonstop1h 35m
£126
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 28/2
05:30-07:00
Nonstop1h 30m
Las Vegas Harry Reid Intl
Mon 2/3
21:05-22:45
Nonstop1h 40m
£130
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Wed 4/3
10:00-16:35
2 stops6h 35m
Las Vegas Harry Reid Intl
Fri 6/3
13:50-15:35
Nonstop1h 45m
£130
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 9/5
16:55-21:05
1 stop4h 10m
Las Vegas Harry Reid Intl
Thu 21/5
19:30-22:49
1 stop3h 19m
£130
Flights are sorted by cheapest return flights first.
Deals found on 6/2
Showing 1-10 of 21 results
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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
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 30 January 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 46 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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of £27). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of £54). 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 8 February 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 42% 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 31 January 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 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 125 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?
Tuesday 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 8 February 2026.
Read reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, andFrontier
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.
Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
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 3 different airlines have flights from San Francisco (SFO) to Harry Reid Intl (LAS) on a regular basis. There are 39 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 42m.
How popular is this San Francisco to Las Vegas flight route?
Within the past month, 60 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 42m. 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 £50 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 63% 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 Horizon Air (100%), Air China (94%) or Asiana Airlines (91%) 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 £126, our data indicates the cheapest price to be £43. The most popular route (San Francisco - Las Vegas Harry Reid Intl), is priced around £68.
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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of £27). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of £54). 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 8 February 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 8 February 2026.
Top 3 airlines flying from San Francisco to Las Vegas
Discover the top 3 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 8 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 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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