Cheap flights from San Francisco to Las Vegas from $75
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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
27 Dec — 3 Jan1
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 February, booked 46 days in advance, depart on a Monday or Wednesday and return on a Thursday
Find flight deals from San Francisco to Las Vegas
Enter your travel dates to find the best prices.
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 27 November 2025.
Mon 22/1206:00SFO - LAS
Nonstop1h 37mFrontier
Thu 25/1219:43LAS - SFO
Nonstop1h 53mFrontier
Deal found 25/11$146
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 17/1215:39LAS - SFO
Nonstop1h 45mAlaska Airlines
Deal found 24/11$171
Mon 22/1206:00SFO - LAS
Nonstop1h 37mMultiple Airlines
Thu 25/1209:05LAS - SFO
1 stop6h 07mMultiple Airlines
Deal found 25/11$191
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 24/1207:00LAS - SFO
Nonstop1h 50mAlaska Airlines
Deal found 26/11$195
Mon 22/1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 6/111:02LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 26/11$221
Wed 17/1216:54SFO - LAS
Nonstop1h 41mUnited Airlines
Mon 5/119:45LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 25/11$226
Tue 16/1208:09SFO - LAS
1 stop10h 20mAlaska Airlines
Fri 19/1222:17LAS - SFO
Nonstop1h 49mAlaska Airlines
Deal found 25/11$231
Tue 16/1210:40SFO - LAS
1 stop5h 33mDelta
Fri 19/1217:55LAS - SFO
1 stop4h 55mDelta
Deal found 25/11$241
Wed 31/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Tue 6/111:50LAS - SFO
1 stop6h 17mAlaska Airlines
Deal found 25/11$246
Sun 21/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Tue 23/1222:17LAS - SFO
Nonstop1h 49mAlaska Airlines
Deal found 26/11$257
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 27 November 2025.
Sun 18/109:55SFO - LAS
1 stop4h 30mSouthwest
Thu 22/119:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 25/11$165
Sun 18/117:00SFO - LAS
Nonstop1h 41mAlaska Airlines
Fri 23/118:14LAS - SFO
1 stop4h 33mAlaska Airlines
Deal found 25/11$211
Mon 9/207:25SFO - LAS
1 stop4h 52mUnited Airlines
Sat 14/213:35LAS - SFO
1 stop4h 10mUnited Airlines
Deal found 24/11$241
Thu 22/118:45SFO - LAS
1 stop4h 08mDelta
Fri 23/117:55LAS - SFO
1 stop4h 59mDelta
Deal found 26/11$241
Thu 15/105:00SFO - LAS
Nonstop1h 35mSouthwest
Tue 20/119:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 26/11$211
Mon 19/119:55SFO - LAS
Nonstop1h 41mAlaska Airlines
Fri 23/118:14LAS - SFO
1 stop4h 33mAlaska Airlines
Deal found 25/11$211
Sat 17/116:03SFO - LAS
1 stop4h 46mDelta
Wed 21/106:15LAS - SFO
1 stop6h 24mDelta
Deal found 25/11$241
Tue 6/116:30SFO - LAS
1 stop4h 35mSouthwest
Thu 8/113:25LAS - SFO
1 stop4h 40mSouthwest
Deal found 26/11$224
Sat 17/116:03SFO - LAS
1 stop4h 46mDelta
Sat 24/118:30LAS - SFO
1 stop4h 24mDelta
Deal found 25/11$241
Sun 4/105:00SFO - LAS
Nonstop1h 30mSouthwest
Wed 7/106:55LAS - SFO
2 stops7h 25mSouthwest
Deal found 26/11$234
Wed 17/1218:45SFO - LAS
1 stop4h 53mDelta
Fri 19/1217:55LAS - SFO
1 stop4h 55mDelta
Deal found 26/11$241
Sat 28/206:15SFO - LAS
1 stop4h 50mSouthwest
Sat 28/215:35LAS - SFO
1 stop6h 30mSouthwest
Deal found 26/11$240
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 27 November 2025.
Mon 22/1206:00SFO - LAS
Nonstop1h 37mFrontier
Thu 25/1219:43LAS - SFO
Nonstop1h 53mFrontier
Deal found 25/11$146
Tue 3/210:30SFO - LAS
Nonstop1h 42mAlaska Airlines
Tue 10/207:05LAS - SFO
Nonstop1h 42mAlaska Airlines
Deal found 25/11$149
Sat 17/123:15SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 20/107:30LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 26/11$165
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 17/1215:39LAS - SFO
Nonstop1h 45mAlaska Airlines
Deal found 24/11$171
Thu 15/123:15SFO - LAS
Nonstop1h 42mUnited Airlines
Sun 18/106:00LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 25/11$180
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 24/1207:00LAS - SFO
Nonstop1h 50mAlaska Airlines
Deal found 26/11$195
Thu 15/105:00SFO - LAS
Nonstop1h 35mSouthwest
Tue 20/119:40LAS - SFO
Nonstop1h 40mSouthwest
Deal found 26/11$211
Mon 22/1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 6/111:02LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 26/11$221
Wed 17/1216:54SFO - LAS
Nonstop1h 41mUnited Airlines
Mon 5/119:45LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 25/11$226
Tue 16/1214:32SFO - LAS
Nonstop1h 41mAlaska Airlines
Fri 19/1216:16LAS - SFO
Nonstop1h 46mAlaska Airlines
Deal found 25/11$241
Wed 21/108:20SFO - LAS
Nonstop1h 40mUnited Airlines
Wed 21/116:05LAS - SFO
Nonstop1h 45mUnited Airlines
Deal found 25/11$243
Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 27 November 2025 and is based on user searches.
Tue 16/1208:09SFO - LAS
1 stop10h 20mAlaska Airlines
Fri 19/1222:17LAS - SFO
Nonstop1h 49mAlaska Airlines
Deal found 25/11$231
Tue 16/1212:25SFO - LAS
1 stop3h 48mDelta
Tue 23/1217:30LAS - SFO
1 stop5h 20mDelta
Deal found 25/11$241
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 17/1215:39LAS - SFO
Nonstop1h 45mAlaska Airlines
Deal found 24/11$171
Wed 17/1210:06SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 24/1207:00LAS - SFO
Nonstop1h 50mAlaska Airlines
Deal found 26/11$195
Wed 17/1216:54SFO - LAS
Nonstop1h 41mUnited Airlines
Mon 5/119:45LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 25/11$226
Sun 21/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Tue 23/1222:17LAS - SFO
Nonstop1h 49mAlaska Airlines
Deal found 26/11$257
Mon 22/1206:00SFO - LAS
Nonstop1h 37mFrontier
Thu 25/1219:43LAS - SFO
Nonstop1h 53mFrontier
Deal found 25/11$146
Mon 22/1206:00SFO - LAS
Nonstop1h 37mMultiple Airlines
Thu 25/1209:05LAS - SFO
1 stop6h 07mMultiple Airlines
Deal found 25/11$191
Mon 22/1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 6/111:02LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 26/11$221
Wed 31/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Tue 6/111:50LAS - SFO
1 stop6h 17mAlaska Airlines
Deal found 25/11$246
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 27 November 2025.
Mon 19/105:00SFO - LAS
Nonstop1h 35mSouthwest
Deal found 26/11$75
Sun 15/316:59SFO - LAS
Nonstop1h 41mFrontier
Deal found 25/11$77
Tue 6/105:05SFO - LAS
1 stop6h 50mSouthwest
Deal found 26/11$89
Tue 30/1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Deal found 25/11$91
Tue 16/1207:25SFO - LAS
1 stop3h 20mSouthwest
Deal found 25/11$98
Wed 31/1214:05SFO - LAS
1 stop7h 00mSouthwest
Deal found 25/11$105
Sat 14/220:45SFO - LAS
Nonstop1h 43mUnited Airlines
Deal found 26/11$106
Thu 15/105:30SFO - LAS
1 stop7h 10mSouthwest
Deal found 26/11$114
Fri 2/116:40SFO - LAS
1 stop5h 45mSouthwest
Deal found 25/11$120
Mon 26/123:15SFO - LAS
Nonstop1h 42mUnited Airlines
Deal found 25/11$121
Sat 3/106:15SFO - LAS
1 stop8h 45mSouthwest
Deal found 25/11$129
Thu 18/1212:55SFO - LAS
1 stop6h 05mSouthwest
Deal found 25/11$135
Cheap 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 27 November 2025.
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 647,157 searches. Data last updated 27 November 2025.
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
Sun 18/1
09:55-14:25
1 stop4h 30m
Las Vegas Harry Reid Intl
Thu 22/1
19:40-21:20
Nonstop1h 40m
$165
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sun 18/1
17:00-18:41
Nonstop1h 41m
Las Vegas Harry Reid Intl
Fri 23/1
18:14-22:47
1 stop4h 33m
$211
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Thu 15/1
05:00-06:35
Nonstop1h 35m
Las Vegas Harry Reid Intl
Tue 20/1
19:40-21:20
Nonstop1h 40m
$211
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 19/1
19:55-21:36
Nonstop1h 41m
Las Vegas Harry Reid Intl
Fri 23/1
18:14-22:47
1 stop4h 33m
$211
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Tue 6/1
16:30-21:05
1 stop4h 35m
Las Vegas Harry Reid Intl
Thu 8/1
13:25-18:05
1 stop4h 40m
$224
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sun 4/1
05:00-06:30
Nonstop1h 30m
Las Vegas Harry Reid Intl
Wed 7/1
06:55-14:20
2 stops7h 25m
$234
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 28/2
06:15-11:05
1 stop4h 50m
Las Vegas Harry Reid Intl
Sat 28/2
15:35-22:05
1 stop6h 30m
$240
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Mon 9/2
07:25-12:17
1 stop4h 52m
Las Vegas Harry Reid Intl
Sat 14/2
13:35-17:45
1 stop4h 10m
$241
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Thu 22/1
18:45-22:53
1 stop4h 08m
Las Vegas Harry Reid Intl
Fri 23/1
17:55-22:54
1 stop4h 59m
$241
San FranciscoLas Vegas
SFO - LAS
SFOLAS
San Francisco
Sat 17/1
16:03-20:49
1 stop4h 46m
Las Vegas Harry Reid Intl
Wed 21/1
06:15-12:39
1 stop6h 24m
$241
Flights are sorted by cheapest return flights first.
Deals found on 24/11
Showing 1-10 of 24 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.
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 21 November 2025.
The best time to book flights from San Francisco to Las Vegas is 46 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 San Francisco to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $29). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of $103). 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 27 November 2025.
One of the essential ways to save on airfare from San Francisco to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 64% on airfare.
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 27 November 2025.
The most flights from SFO to LAS are scheduled on a Monday (74 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 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 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 early afternoon 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, Allegiant Air have had the lowest number of delays on this route, with no flights being classified as 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 27 November 2025.
Check out reviews from past customers who have flown with Alaska Airlines and Frontier from San Francisco to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The staff were exceptional! They all were kind, accommodating, and professional.
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?
If you wish to fly to Las Vegas from San Francisco, then you need to book flights from San Francisco to Las Vegas Harry Reid Intl. There are 49 flights from San Francisco (SFO) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from San Francisco are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 37m is how long a nonstop flight from San Francisco to Las Vegas Harry Reid Intl typically takes.
How popular is this San Francisco to Las Vegas flight route?
Flights from San Francisco to Las Vegas Harry Reid Intl have been viewed 73 times in the past calendar month.
How long is the flight from San Francisco to Las Vegas?
Departing from San Francisco to Las Vegas will take you 1h 41m. Airlines will cover a distance of 665 km. 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 $83 on this airline. An additional option worth looking into is Alaska Airlines, starting at $142. You may be able to fly from San Francisco to Las Vegas for 69% less than the average price by searching for these airlines.
What are the most reliable airlines from San Francisco to Las Vegas?
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 San Francisco to Las Vegas on time: Iberia (100%), Horizon Air (100%), Singapore Airlines (89%).
What are the cheapest flights from San Francisco to Las Vegas?
While on average a flight from San Francisco to Las Vegas is generally $1,656, our data shows the cheapest flight currently is $47. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay $128 for that flight.
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, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $29). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of $103). 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 27 November 2025.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Top 2 airlines flying from San Francisco to Las Vegas
Discover the top 2 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 647,157 searches. Data last updated 27 November 2025.
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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Las Vegas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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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