Cheap flights from San Francisco to Las Vegas from $71

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
27 Feb — 6 Mar1
1 adult
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 Monday or Tuesday and return on a Thursday

Cheap 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 28 January 2026.

Tue 3/319:15
SFO
-
LAS
Nonstop1h 42m
Frontier
Wed 4/307:30
LAS
-
SFO
1 stop14h 09m
Frontier
Deal found 26/1$134
Tue 24/205:30
SFO
-
LAS
Nonstop1h 30m
Southwest
Tue 3/319:40
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 27/1$140
Tue 24/214:10
SFO
-
LAS
1 stop4h 50m
Southwest
Fri 27/222:20
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 27/1$154
Wed 25/210:00
SFO
-
LAS
2 stops6h 35m
Southwest
Wed 4/309:15
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 27/1$161
Wed 18/319:15
SFO
-
LAS
1 stop3h 35m
Southwest
Sat 21/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 27/1$168
Wed 18/323:15
SFO
-
LAS
Nonstop1h 43m
United Airlines
Mon 23/319:57
LAS
-
SFO
Nonstop1h 50m
United Airlines
Deal found 26/1$180
Sun 15/320:50
SFO
-
LAS
Nonstop1h 43m
United Airlines
Tue 17/310:41
LAS
-
SFO
1 stop4h 09m
United Airlines
Deal found 27/1$183
Sat 7/309:30
SFO
-
LAS
2 stops8h 05m
Southwest
Mon 9/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 27/1$190
Tue 24/205:30
SFO
-
LAS
Nonstop1h 30m
Southwest
Tue 24/219:40
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 27/1$193
Mon 30/321:20
SFO
-
LAS
Nonstop1h 51m
United Airlines
Thu 2/406:47
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 26/1$196
Thu 5/305:00
SFO
-
LAS
Nonstop1h 30m
Southwest
Mon 9/322:35
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 26/1$197

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 28 January 2026.

Round-trip from

$134

One-way from

$71

Popular in

December

Cheapest in

March

Average price

$289

Good one-way deal

$110 or less
Frontier
  • Frontier
  • 3/3-4/3
  • 1 total stop
  • 15h 51m total
  • San Francisco to Las Vegas
United Airlines
  • United Airlines
  • 25/2
  • Nonstop
  • 1h 43m total
  • San Francisco to Las Vegas
Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
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 28 January 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

Wed 11/3

14:30-19:00

1 stop4h 30m

Las Vegas Harry Reid Intl

Wed 18/3

15:55-17:35

Nonstop1h 40m

$154

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 25/3

19:15-22:50

1 stop3h 35m

Las Vegas Harry Reid Intl

Sat 28/3

22:35-00:10

Nonstop1h 35m

$168

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 3/3

11:10-18:10

1 stop7h 00m

Las Vegas Harry Reid Intl

Wed 4/3

09:00-14:20

1 stop5h 20m

$168

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 25/2

10:00-16:35

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 4/3

12:00-16:55

1 stop4h 55m

$176

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 8/4

08:20-14:00

1 stop5h 40m

Las Vegas Harry Reid Intl

Wed 15/4

18:10-22:45

1 stop4h 35m

$183

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

$190

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 28/2

06:15-11:45

1 stop5h 30m

Las Vegas Harry Reid Intl

Wed 4/3

06:55-14:20

2 stops7h 25m

$190

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 5/3

05:00-06:30

Nonstop1h 30m

Las Vegas Harry Reid Intl

Mon 9/3

22:35-00:10

Nonstop1h 35m

$197

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 24/2

10:00-16:35

2 stops6h 35m

Las Vegas Harry Reid Intl

Fri 27/2

22:20-23:55

Nonstop1h 35m

$214

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 10/3

08:25-10:07

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 10/3

18:58-23:59

1 stop5h 01m

$216

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 18 results
1
2

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

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 23 January 2026.

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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $53). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $107). 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 28 January 2026.

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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 70% on airfare.

How much does it cost for a return flight from San Francisco to Las Vegas?

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 28 January 2026.
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.

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

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?

    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 48 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 42m 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?

  • How long is the flight from San Francisco to Las Vegas?

    Departing from San Francisco to Las Vegas will take you 4h 30m. Airlines will cover a distance of 665 km.

  • 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 $133. You may be able to fly from San Francisco to Las Vegas for 68% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Las Vegas one-way?

    One-way options have recently been found by users for as low as $39 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $60 and Southwest from $70 one-way.

  • 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: Horizon Air (100%), Air China (94%), ITA Airways (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 $258, our data shows the cheapest flight currently is $62. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay $108 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, March is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of $53). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of $107). 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.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Winchester

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Alternative routes for San Francisco to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$93FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$133Average$215FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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.

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