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Cheap flights from San Francisco to Las Vegas from C$ 56

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in September or June, booked 30 days in advance, depart on a Saturday or Sunday and return on a Thursday

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 25 March 2025.

Round-trip from

C$ 139

One-way from

C$ 56

Popular in

May

Cheapest in

September

Average price

C$ 228

Good round-trip deal

C$ 159 or less

Good one-way deal

C$ 68 or less
Southwest
  • Southwest
  • 12/5-15/5
  • Nonstop
  • 3h 15m total
  • San Francisco to Las Vegas
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Frontier
  • Frontier
  • 22/4
  • Nonstop
  • 1h 44m total
  • San Francisco to Las Vegas
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Highest demand for flights based on searches. 3% potential increase in price (C$ 13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from San Francisco to Las Vegas Harry Reid Intl.
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Find flight deals from San Francisco to Las Vegas

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 25 March 2025.

Tue 27/55:45 a.m.SFO - LAS
Nonstop1h 39mFrontier
Thu 29/54:01 p.m.LAS - SFO
Nonstop1h 52mFrontier
Deal found 22/3C$ 128
Mon 12/59:25 a.m.SFO - LAS
Nonstop1h 35mSouthwest
Thu 15/59:50 p.m.LAS - SFO
Nonstop1h 35mSouthwest
Deal found 23/3C$ 139
Tue 22/48:30 a.m.SFO - LAS
Nonstop1h 42mHawaiian Airlines
Tue 22/45:57 p.m.LAS - SFO
1 stop3h 33mHawaiian Airlines
Deal found 24/3C$ 159
Sun 20/44:49 p.m.SFO - LAS
Nonstop1h 38mAlaska Airlines
Fri 2/57:12 p.m.LAS - SFO
1 stop4h 30mAlaska Airlines
Deal found 24/3C$ 168
Sat 24/510:35 p.m.SFO - LAS
Nonstop1h 42mUnited Airlines
Tue 27/57:30 a.m.LAS - SFO
Nonstop1h 41mUnited Airlines
Deal found 22/3C$ 206
Wed 23/411:09 a.m.SFO - LAS
1 stop5h 34mDelta
Wed 30/47:10 p.m.LAS - SFO
1 stop4h 58mDelta
Deal found 24/3C$ 225
Wed 2/410:47 a.m.SFO - LAS
Nonstop1h 42mMultiple Airlines
Fri 4/44:50 p.m.LAS - SFO
1 stop3h 50mMultiple Airlines
Deal found 23/3C$ 231

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 25 March 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

Mon 12/5

7:30 p.m.-9:10 p.m.

Nonstop1h 40m

Las Vegas Harry Reid Intl

Thu 15/5

7:25 a.m.-9:00 a.m.

Nonstop1h 35m

C$ 139

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 22/4

8:30 a.m.-10:12 a.m.

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 22/4

5:57 p.m.-9:30 p.m.

1 stop3h 33m

C$ 159

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 21/4

6:00 a.m.-9:11 a.m.

1 stop3h 11m

Las Vegas Harry Reid Intl

Thu 24/4

10:17 p.m.-11:59 p.m.

Nonstop1h 42m

C$ 168

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 24/4

11:05 p.m.-12:49 a.m.

Nonstop1h 44m

Las Vegas Harry Reid Intl

Thu 1/5

6:00 a.m.-7:43 a.m.

Nonstop1h 43m

C$ 193

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 9/5

6:57 p.m.-11:25 p.m.

1 stop4h 28m

Las Vegas Harry Reid Intl

Wed 14/5

1:57 p.m.-8:15 p.m.

1 stop6h 18m

C$ 225

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 22/4

8:35 a.m.-10:19 a.m.

Nonstop1h 44m

C$ 56

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 20/4

4:49 p.m.-6:27 p.m.

Nonstop1h 38m

C$ 70

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 7/5

6:35 a.m.-10:05 a.m.

1 stop3h 30m

C$ 77

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 9/5

9:45 p.m.-11:25 p.m.

Nonstop1h 40m

C$ 85

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 2/5

7:16 p.m.-11:25 p.m.

1 stop4h 09m

C$ 113

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 14 results
1
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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 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 21 March 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$ 212). Flying from San Francisco to Las Vegas in August is currently the most expensive (average of C$ 311). 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 25 March 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 57% on airfare.

What is the cheapest day to fly from San Francisco to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Las Vegas. Price data was last updated on 23 March 2025.

Travelers seeking maximum savings on their San Francisco to Las Vegas flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 March 2025.

The most flights from SFO to LAS are scheduled on a Monday (70 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 25 March 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Las Vegas have to say. 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.
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Breeze Airways
8.0
Very good
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,782 reviews
Check prices

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 47 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 38m 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 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from San Francisco to Las Vegas round-trip?

    Currently priced at C$ 139, Southwest will fly you from San Francisco to Las Vegas and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from C$ 159 and C$ 168, respectively. Southwest is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 C$ 56. However, be on the lookout for offers from Alaska Airlines and Southwest, 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?

    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: SWISS (95%), Copa Airlines (95%), United 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 C$ 381, our data shows the cheapest flight currently is C$ 25. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 155 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$ 212). Flying from San Francisco to Las Vegas in August is currently the most expensive (average of C$ 311). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Henderson
Boulder City
North Las Vegas
Paradise

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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.
San Diego to Las Vegas flights
Los Angeles to Las Vegas flights
San Jose 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 38AverageC$ 81FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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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!

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