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Cheap flights from San Francisco to Las Vegas from C$ 73

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
11 Apr — 18 Apr1
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 September or June, booked 47 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

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 12 March 2026.

Wed 22/45:55 a.m.
SFO
-
LAS
Nonstop1h 40m
Southwest
Sat 25/44:50 p.m.
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 10/3C$ 143
Wed 13/55:15 p.m.
SFO
-
LAS
1 stop4h 50m
Southwest
Sat 16/54:50 p.m.
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 10/3C$ 156
Mon 13/48:14 p.m.
SFO
-
LAS
1 stop4h 02m
Frontier
Thu 16/46:30 a.m.
LAS
-
SFO
Nonstop1h 53m
Frontier
Deal found 12/3C$ 160
Sat 25/45:40 a.m.
SFO
-
LAS
2 stops9h 35m
Southwest
Sat 2/57:55 p.m.
LAS
-
SFO
Nonstop1h 40m
Southwest
Deal found 11/3C$ 163
Mon 30/311:43 a.m.
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 2/46:00 a.m.
LAS
-
SFO
Nonstop1h 48m
Frontier
Deal found 10/3C$ 174
Tue 31/37:20 a.m.
SFO
-
LAS
Nonstop1h 42m
Alaska Airlines
Tue 31/311:36 a.m.
LAS
-
SFO
Nonstop1h 44m
Alaska Airlines
Deal found 7/3C$ 179
Sat 9/55:40 a.m.
SFO
-
LAS
2 stops9h 35m
Southwest
Tue 12/58:40 a.m.
LAS
-
SFO
2 stops6h 40m
Southwest
Deal found 10/3C$ 183
Thu 23/45:05 a.m.
SFO
-
LAS
Nonstop1h 35m
Southwest
Sat 25/44:50 p.m.
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 11/3C$ 185
Sat 4/49:20 p.m.
SFO
-
LAS
Nonstop1h 51m
United Airlines
Wed 8/46:00 a.m.
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 11/3C$ 186
Sat 25/45:00 a.m.
SFO
-
LAS
Nonstop1h 30m
Southwest
Sat 25/44:50 p.m.
LAS
-
SFO
Nonstop1h 45m
Southwest
Deal found 12/3C$ 187

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 12 March 2026.

Round-trip from

C$ 143

One-way from

C$ 73

Popular in

December

Cheapest in

September

Average price

C$ 263

Good round-trip deal

C$ 515 or less
Southwest
  • Southwest
  • 22/4-25/4
  • Nonstop
  • 3h 25m total
  • San Francisco to Las Vegas
Search Deals
Frontier
  • Frontier
  • 16/4
  • Nonstop
  • 1h 49m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 12 March 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 25/4

5:40 a.m.-3:15 p.m.

2 stops9h 35m

Las Vegas Harry Reid Intl

Sat 2/5

9:25 a.m.-11:05 a.m.

Nonstop1h 40m

C$ 163

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 20/4

5:05 a.m.-6:40 a.m.

Nonstop1h 35m

Las Vegas Harry Reid Intl

Sat 25/4

7:30 a.m.-3:25 p.m.

2 stops7h 55m

C$ 205

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 2/5

7:20 p.m.-11:06 p.m.

1 stop3h 46m

Las Vegas Harry Reid Intl

Tue 5/5

2:15 p.m.-7:56 p.m.

1 stop5h 41m

C$ 213

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 18/4

5:40 a.m.-3:15 p.m.

2 stops9h 35m

Las Vegas Harry Reid Intl

Mon 20/4

10:05 p.m.-11:45 p.m.

Nonstop1h 40m

C$ 220

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 31/3

1:05 p.m.-5:38 p.m.

1 stop4h 33m

Las Vegas Harry Reid Intl

Thu 2/4

5:56 p.m.-11:00 p.m.

1 stop5h 04m

C$ 227

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 20/5

5:15 p.m.-10:05 p.m.

1 stop4h 50m

Las Vegas Harry Reid Intl

Thu 28/5

11:35 a.m.-5:50 p.m.

1 stop6h 15m

C$ 227

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 12/5

7:15 a.m.-12:25 p.m.

1 stop5h 10m

Las Vegas Harry Reid Intl

Sat 16/5

6:02 a.m.-12:05 a.m.

1 stop18h 03m

C$ 244

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 5/4

6:55 a.m.-1:20 p.m.

1 stop6h 25m

Las Vegas Harry Reid Intl

Thu 9/4

10:25 a.m.-2:25 p.m.

1 stop4h 00m

C$ 247

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 6/4

7:11 p.m.-11:55 p.m.

1 stop4h 44m

Las Vegas Harry Reid Intl

Fri 10/4

6:00 a.m.-10:49 a.m.

1 stop4h 49m

C$ 263

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 14/4

4:10 p.m.-8:38 p.m.

1 stop4h 28m

Las Vegas Harry Reid Intl

Wed 15/4

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

1 stop6h 00m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 23 resultsSorted by cheapest first
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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 6 March 2026.

The best time to book flights from San Francisco to Las Vegas is 47 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, October is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 53). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of C$ 100). 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 12 March 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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 67% 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 12 March 2026.
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
5.7
Fair
3,035 reviews
Check prices

Food

4.6

Entertainment

4.3

Boarding

6.0

Comfort

5.5

Crew

6.6

Overall

5.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.
Frontier
5.7
Fair
3,035 reviews
Frontier
5.7
Fair
3,035 reviews
Check prices

Food

4.6

Entertainment

4.3

Boarding

6.0

Comfort

5.5

Crew

6.6

Overall

5.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

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 1 airline, which means you should have some options if you want to compare airfare deals. 1h 41m 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 50 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 Southwest and Delta fly from San Francisco to Las Vegas in about 3h 46m. The time it takes to get you to your destination can typically vary by up to 5h 49m. 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$ 83, 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 68% 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$ 33. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, 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: Horizon Air (100%), Cathay Pacific (90%), Air China (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$ 515, our data shows the cheapest flight currently is C$ 515. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 243 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, October is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 53). Flying from San Francisco to Las Vegas in December is currently the most expensive (average of C$ 100). 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
Kingman
Boulder City
Henderson
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.
Los Angeles to Las Vegas flights
San Diego 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 83AverageC$ 122FlexibilityNo 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?

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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.

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