Frontier offers low fares, but expect extra charges for carry-ons and checked luggage.
Early morning flights have a better chance of being on time, reducing delays.
$42+ Cheap flights from Las Vegas to San Francisco (LAS - SFO)
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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
Nov 19 — Nov 261
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Las Vegas to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Francisco are usually found in February or March, booked 61 days in advance, depart on a Friday or Saturday and return on a Tuesday
Find flight deals from Las Vegas to San Francisco
Cheapest flights from Las Vegas to San FranciscoExplore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.
Explore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:40 pmLAS - SFO
Nonstop1h 49mFrontier
Mon 11/310:00 pmSFO - LAS
Nonstop1h 43mFrontier
Deal found 10/19![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:59 pmLAS - SFO
Nonstop1h 50mFrontier
Fri 11/75:45 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/18![Frontier logo]()
$57
This Frontier deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amLAS - SFO
Nonstop1h 44mFrontier
Wed 11/127:30 amSFO - LAS
Nonstop1h 37mFrontier
Deal found 10/19![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:33 pmLAS - SFO
Nonstop1h 49mFrontier
Sun 11/165:45 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/19![Frontier logo]()
$59
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:33 pmLAS - SFO
Nonstop1h 49mFrontier
Tue 11/256:00 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/19![Frontier logo]()
$63
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:11 amLAS - SFO
Nonstop1h 49mFrontier
Thu 11/65:45 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/19![Frontier logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:20 pmLAS - SFO
Nonstop1h 48mFrontier
Sat 11/296:00 pmSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/19![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:00 amLAS - SFO
Nonstop1h 44mFrontier
Sun 10/265:45 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/18![Frontier logo]()
$70
This CheapOair deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:00 amLAS - SFO
Nonstop1h 44mFrontier
Mon 10/278:08 pmSFO - LAS
Nonstop1h 40mFrontier
Deal found 10/20![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:33 pmLAS - SFO
Nonstop1h 49mMultiple Airlines
Mon 11/2410:18 pmSFO - LAS
Nonstop1h 41mMultiple Airlines
Deal found 10/19![Multiple Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amLAS - SFO
Nonstop1h 48mFrontier
Thu 1/158:43 amSFO - LAS
Nonstop1h 44mFrontier
Deal found 10/19![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amLAS - SFO
Nonstop1h 44mFrontier
Thu 11/135:45 amSFO - LAS
Nonstop1h 41mFrontier
Deal found 10/19![Frontier logo]()
$77
Cheap flight deals from Las Vegas to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Francisco (SFO). 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 October 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $56 (Cheapflightsfares) |
One-way from | $42 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $106 |
Good round-trip deal | $125 or less |
Good one-way deal | $87 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to San Francisco 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 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.
Fly from
Las Vegas
Fly to
San Francisco
Route
Depart
Return
Price
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Wed 12/3
11:51 am-1:36 pm
Nonstop1h 45m
San Francisco
Wed 12/3
5:46 pm-7:25 pm
Nonstop1h 39m
$97
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Tue 12/23
10:50 pm-12:25 am
Nonstop1h 35m
San Francisco
Tue 12/30
4:55 pm-10:15 pm
1 stop5h 20m
$107
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Thu 1/22
6:55 am-2:20 pm
2 stops7h 25m
San Francisco
Sun 1/25
3:20 pm-4:55 pm
Nonstop1h 35m
$112
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Fri 11/14
5:55 am-10:35 am
1 stop4h 40m
San Francisco
Sun 11/16
7:45 am-12:20 pm
1 stop4h 35m
$116
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Thu 1/22
11:51 am-1:34 pm
Nonstop1h 43m
San Francisco
Sun 1/25
2:56 pm-6:56 pm
1 stop4h 00m
$127
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Sat 2/14
6:00 am-10:57 am
1 stop4h 57m
San Francisco
Mon 2/16
6:50 pm-8:26 pm
Nonstop1h 36m
$127
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Tue 2/10
10:31 am-4:32 pm
1 stop6h 01m
San Francisco
Mon 2/16
3:30 pm-5:00 pm
Nonstop1h 30m
$127
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Sat 2/14
5:50 pm-11:33 pm
1 stop5h 43m
San Francisco
Sun 2/15
6:50 pm-8:26 pm
Nonstop1h 36m
$127
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Fri 3/6
7:00 am-8:37 am
Nonstop1h 37m
San Francisco
Tue 3/10
12:50 pm-5:16 pm
1 stop4h 26m
$128
Las VegasSan Francisco
LAS - SFO
LASSFO
Las Vegas Harry Reid Intl
Thu 11/13
1:00 pm-4:15 pm
1 stop3h 15m
San Francisco
Sat 11/15
1:55 pm-6:50 pm
1 stop4h 55m
$132
Showing 1-10 of 22 results
Compare providers for flights from Las Vegas to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to San Francisco in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Las Vegas with our price prediction graph.
Estimated round-trip 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 Las Vegas to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Las Vegas to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to San Francisco. Price data was last updated on October 17, 2025.
To ensure you get the cheapest price possible for a flight from Las Vegas to San Francisco, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Las Vegas to San Francisco?
Currently, August is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of $35). Flying from Las Vegas to San Francisco in July is currently the most expensive (average of $61). 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 LAS to SFO?
Find hourly flight availability from Las Vegas to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.
One of the essential ways to save on airfare from Las Vegas to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 61% on airfare.
What is the cheapest day to fly from Las Vegas to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to San Francisco. Price data was last updated on October 12, 2025.
Travelers seeking maximum savings on their Las Vegas to San Francisco flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Las Vegas to San Francisco delayed?
About 18% of weekly flights between Las Vegas and San Francisco have experienced delays in the past year, with the average delay time being 118 minutes.
What is the most punctual flight time for Las Vegas to San Francisco flights?
Historically, flights departing in the morning 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 Las Vegas to San Francisco flights?
Over the last year, East Coast Flight Services have had the lowest number of delays on this route, with no flights being classified as delayed.
The best insider tips for Las Vegas to San Francisco flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to San Francisco trip
Airlines
![Frontier]()
Frontier
![United Airlines]()
United Airlines
United's Economy Plus provides extra legroom, enhancing comfort on short flights.
United's MileagePlus allows pooling miles, useful for family travel.
![Alaska Airlines]()
Alaska Airlines
Alaska Airlines offers free Wi-Fi for a flat fee, ideal for business travelers.
Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort.
Airports
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated October 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Hawaiian Airlines from Las Vegas to San Francisco. 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.
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Entertainment
7.0
Overall
8.0
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodHannah,Aug 2025
SFO - SAN
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsRoseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Vacaville
Vallejo
Hollister
Foster City
Union City
Fairfield
Burlingame
Redwood City
Lodi
San Mateo
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Las Vegas to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Las Vegas to San Francisco
Discover the top 7 airlines that operate flights from Las Vegas to San Francisco. 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 2,558,603 searches. Data last updated October 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$27 | Average$88 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$105 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$128 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$95 | Average$150 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$196 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$177 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$174 | Average$309 | FlexibilityNo cancel fee | On-time71% |