Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San Francisco to Las Vegas from C$ 63

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
23 Nov — 30 Nov1
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 February, booked 30 days in advance, depart on a Sunday or Tuesday and return on a Friday

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 24 October 2025.

Tue 2/127:30 a.m.SFO - LAS
1 stop3h 15mSouthwest
Tue 9/128:35 a.m.LAS - SFO
Nonstop1h 35mSouthwest
Deal found 23/10C$ 125
Sun 7/128:10 p.m.SFO - LAS
Nonstop1h 30mSouthwest
Wed 10/123:00 p.m.LAS - SFO
1 stop3h 35mSouthwest
Deal found 22/10C$ 126
Mon 8/1210:06 a.m.SFO - LAS
Nonstop1h 40mAlaska Airlines
Wed 10/126:55 p.m.LAS - SFO
1 stop3h 53mAlaska Airlines
Deal found 24/10C$ 129
Mon 8/128:20 a.m.SFO - LAS
1 stop5h 25mSouthwest
Wed 10/129:35 a.m.LAS - SFO
1 stop5h 30mSouthwest
Deal found 24/10C$ 130
Wed 17/1210:30 a.m.SFO - LAS
1 stop4h 10mSouthwest
Wed 24/123:45 p.m.LAS - SFO
Nonstop1h 40mSouthwest
Deal found 24/10C$ 132
Sun 14/125:46 p.m.SFO - LAS
Nonstop1h 39mAlaska Airlines
Wed 17/1211:51 a.m.LAS - SFO
Nonstop1h 45mAlaska Airlines
Deal found 23/10C$ 133
Sun 16/118:25 a.m.SFO - LAS
Nonstop1h 40mUnited Airlines
Tue 18/116:00 a.m.LAS - SFO
Nonstop1h 44mUnited Airlines
Deal found 24/10C$ 136
Sat 6/125:46 p.m.SFO - LAS
Nonstop1h 39mAlaska Airlines
Wed 10/127:25 a.m.LAS - SFO
1 stop3h 38mAlaska Airlines
Deal found 24/10C$ 137
Thu 4/125:20 a.m.SFO - LAS
Nonstop1h 30mSouthwest
Sat 6/127:50 a.m.LAS - SFO
Nonstop1h 35mSouthwest
Deal found 23/10C$ 140
Wed 3/122:32 p.m.SFO - LAS
Nonstop1h 41mAlaska Airlines
Wed 3/126:55 p.m.LAS - SFO
1 stop3h 53mAlaska Airlines
Deal found 22/10C$ 141
Wed 12/117:30 a.m.SFO - LAS
1 stop3h 15mSouthwest
Fri 14/1110:00 p.m.LAS - SFO
Nonstop1h 35mSouthwest
Deal found 22/10C$ 143

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 24 October 2025.

Round-trip from

C$ 125

One-way from

C$ 63

Popular in

October

Cheapest in

March

Average price

C$ 280

Good round-trip deal

C$ 27 or less
Southwest
  • Southwest
  • 2/12-10/12
  • 1 total stop
  • 4h 50m total
  • San Francisco to Las Vegas
Search Deals
Southwest
  • Southwest
  • 9/12
  • 1 total stop
  • 4h 30m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 24 October 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

Tue 2/12

7:30 a.m.-10:45 a.m.

1 stop3h 15m

Las Vegas Harry Reid Intl

Wed 10/12

8:35 a.m.-10:10 a.m.

Nonstop1h 35m

C$ 125

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 4/2

10:12 a.m.-2:11 p.m.

1 stop3h 59m

Las Vegas Harry Reid Intl

Thu 5/2

11:51 a.m.-1:34 p.m.

Nonstop1h 43m

C$ 129

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 25/1

5:00 p.m.-6:42 p.m.

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 26/1

6:00 a.m.-12:30 p.m.

1 stop6h 30m

C$ 129

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 22/12

9:55 p.m.-11:25 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 25/12

2:05 p.m.-6:15 p.m.

1 stop4h 10m

C$ 136

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 24/1

7:25 a.m.-10:45 a.m.

1 stop3h 20m

Las Vegas Harry Reid Intl

Tue 27/1

6:55 a.m.-2:20 p.m.

2 stops7h 25m

C$ 136

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 15/1

5:00 a.m.-6:35 a.m.

Nonstop1h 35m

Las Vegas Harry Reid Intl

Sat 17/1

9:05 a.m.-1:50 p.m.

1 stop4h 45m

C$ 136

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 10/1

5:00 p.m.-6:42 p.m.

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 13/1

2:51 p.m.-9:35 p.m.

1 stop6h 44m

C$ 137

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 24/2

3:30 p.m.-5:00 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 26/2

6:00 a.m.-10:57 a.m.

1 stop4h 57m

C$ 146

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 14/12

7:00 a.m.-11:26 p.m.

1 stop16h 26m

Las Vegas Harry Reid Intl

Wed 17/12

11:51 a.m.-1:36 p.m.

Nonstop1h 45m

C$ 153

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 18/1

7:55 p.m.-9:38 p.m.

Nonstop1h 43m

Las Vegas Harry Reid Intl

Tue 20/1

6:41 p.m.-11:13 a.m.

1 stop16h 32m

C$ 153

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 22 results
1
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.
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 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 round-trip flight from San Francisco to Las Vegas. Price data was last updated on 17 October 2025.

The best time to book flights from San Francisco to Las Vegas is 30 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 C$ 27). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of C$ 94). 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 24 October 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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 50% on airfare.

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 24 October 2025.
Read reviews from past customers who have flown Frontier 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.
Frontier
5.8
Fair
3,128 reviews
Check prices

Boarding

6.1

Comfort

5.5

Food

4.6

Entertainment

4.4

Overall

5.8

Crew

6.7

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,128 reviews
Frontier
5.8
Fair
3,128 reviews
Check prices

Boarding

6.1

Comfort

5.5

Food

4.6

Entertainment

4.4

Overall

5.8

Crew

6.7

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

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 30 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 1 airline, which means you should have some options if you want to compare airfare deals. 1h 40m 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?

    The San Francisco to Las Vegas Harry Reid Intl flight path was viewed by 67 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Alaska Airlines and Southwest fly from San Francisco to Las Vegas in about 1h 42m. The time it takes to get you to your destination can typically vary by up to 2h 28m. San Francisco and Las Vegas are separated by a distance of 665 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from San Francisco to Las Vegas round-trip?

    Currently priced at C$ 57, Frontier will fly you from San Francisco to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is 76% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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%), Asiana Airlines (90%), Air China (88%).

  • What are the cheapest flights from San Francisco to Las Vegas?

    While on average a flight from San Francisco to Las Vegas is generally C$ 437, our data shows the cheapest flight currently is C$ 27. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 193 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 vacation 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 C$ 27). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of C$ 94). 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
Henderson
Boulder City
North Las Vegas
Paradise

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Las Vegas flights
San Jose to Las Vegas flights
San Diego to Las Vegas flights

Top airline flying from San Francisco to Las Vegas

Discover the top airline 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 629,999 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 57AverageC$ 92FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 helps you search for flights from San Francisco to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

Yes! Cheapflights helps users easily find flights from San Francisco to Las Vegas with no change fees.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.