How often are flights from San Francisco to Las Vegas delayed?

Historically, on average around 15% of flights between San Francisco and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the cheapest airline that flies from San Francisco to Las Vegas Harry Reid Intl?

Southwest is the most popular carrier operating from San Francisco to Las Vegas Harry Reid Intl

Which airline has the best punctuality record on San Francisco to Las Vegas flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Las Vegas on average per day?

As of December 2025, 48 flights take off from San Francisco and land in Las Vegas each day. The most common flight departure time for this route is 14:00, with 42% of daily flights taking off in the afternoon.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How many flights depart from San Francisco to Las Vegas on average per week?

339 flights are operational weekly from San Francisco to Las Vegas as of December 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

What is the most punctual flight time for San Francisco to Las Vegas flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

There are 2 operators available for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport as of December 2025.

How old do you have to be to fly from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$74 Cheap Flights from San Francisco to Las Vegas in 2025/26

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20:45 - 22:24

SFO

LAS

1h 39mdirect

07:30 - 09:16

LAS

SFO

1h 46mdirect

$147United Airlines

Wed, 21 Jan - Wed, 28 Jan

13:00 - 14:45

SFO

LAS

1h 45mdirect

19:42 - 21:28

LAS

SFO

1h 46mdirect

$162United Airlines

Wed, 14 Jan - Wed, 21 Jan

05:00 - 06:35

SFO

LAS

1h 35mdirect

06:55 - 14:20

LAS

SFO

7h 25m2 stops

$169Southwest

Sun, 25 Jan - Thu, 29 Jan

09:50 - 17:35

SFO

LAS

7h 45m1 stop

15:50 - 20:15

LAS

SFO

4h 25m1 stop

$176Southwest

Wed, 21 Jan - Wed, 28 Jan

23:15 - 00:57

SFO

LAS

1h 42mdirect

07:30 - 09:16

LAS

SFO

1h 46mdirect

$177United Airlines

Wed, 7 Jan - Wed, 14 Jan

15:00 - 16:35

SFO

LAS

1h 35mdirect

06:55 - 14:20

LAS

SFO

7h 25m2 stops

$185Southwest

Wed, 14 Jan - Wed, 21 Jan

19:10 - 20:52

SFO

LAS

1h 42mdirect

06:00 - 07:46

LAS

SFO

1h 46mdirect

$188United Airlines

Sat, 17 Jan - Sun, 18 Jan

17:35 - 21:55

SFO

LAS

4h 20m1 stop

15:50 - 20:15

LAS

SFO

4h 25m1 stop

$191Southwest

Wed, 14 Jan - Fri, 23 Jan

23:15 - 00:57

SFO

LAS

1h 42mdirect

11:06 - 12:52

LAS

SFO

1h 46mdirect

$192United Airlines

Thu, 15 Jan - Tue, 20 Jan

19:10 - 20:55

SFO

LAS

1h 45mdirect

19:42 - 21:31

LAS

SFO

1h 49mdirect

$194United Airlines

Sat, 21 Feb - Mon, 23 Feb

Alaska Airlines flights from San Francisco to Las Vegas

Our best Alaska Airlines deals on San Francisco to Las Vegas flight tickets

Alaska Airlines

17 Mar

SFO13:12San Francisco

1h 42m

LAS14:54Las Vegas Harry Reid Intl

17 Mar

LAS17:00Las Vegas Harry Reid Intl

1h 44m

SFO18:44San Francisco

$198

Find similar

Alaska Airlines

25 Jan

SFO19:55San Francisco

1h 41m

LAS21:36Las Vegas Harry Reid Intl

30 Jan

LAS11:51Las Vegas Harry Reid Intl

1h 43m

SFO13:34San Francisco

$204

Find similar

Alaska Airlines

11 Jan

SFO17:00San Francisco

1h 41m

LAS18:41Las Vegas Harry Reid Intl

16 Jan

LAS18:14Las Vegas Harry Reid Intl

4h 33m

1 stop

SFO22:47San Francisco

$207

Find similar

United Airlines flights from San Francisco to Las Vegas

Our best United Airlines deals on San Francisco to Las Vegas flight tickets

United Airlines

21 Jan

SFO20:45San Francisco

1h 39m

LAS22:24Las Vegas Harry Reid Intl

28 Jan

LAS07:30Las Vegas Harry Reid Intl

1h 46m

SFO09:16San Francisco

$147

Find similar

United Airlines

14 Jan

SFO13:00San Francisco

1h 45m

LAS14:45Las Vegas Harry Reid Intl

21 Jan

LAS19:42Las Vegas Harry Reid Intl

1h 46m

SFO21:28San Francisco

$162

Find similar

United Airlines

7 Jan

SFO23:15San Francisco

1h 42m

LAS00:57Las Vegas Harry Reid Intl

14 Jan

LAS07:30Las Vegas Harry Reid Intl

1h 46m

SFO09:16San Francisco

$177

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21/1

20:45-22:24

Nonstop1h 39m

Las Vegas Harry Reid Intl

Wed 28/1

07:30-09:16

Nonstop1h 46m

$147

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 14/1

13:00-14:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Wed 21/1

19:42-21:28

Nonstop1h 46m

$162

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 25/1

05:00-06:35

Nonstop1h 35m

Las Vegas Harry Reid Intl

Thu 29/1

06:55-14:20

2 stops7h 25m

$169

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21/1

09:50-17:35

1 stop7h 45m

Las Vegas Harry Reid Intl

Wed 28/1

15:50-20:15

1 stop4h 25m

$176

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 7/1

23:15-00:57

Nonstop1h 42m

Las Vegas Harry Reid Intl

Wed 14/1

07:30-09:16

Nonstop1h 46m

$177

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 14/1

15:00-16:35

Nonstop1h 35m

Las Vegas Harry Reid Intl

Wed 21/1

06:55-14:20

2 stops7h 25m

$185

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 17/1

19:10-20:52

Nonstop1h 42m

Las Vegas Harry Reid Intl

Sun 18/1

06:00-07:46

Nonstop1h 46m

$188

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 14/1

17:35-21:55

1 stop4h 20m

Las Vegas Harry Reid Intl

Fri 23/1

15:50-20:15

1 stop4h 25m

$191

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 15/1

23:15-00:57

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 20/1

11:06-12:52

Nonstop1h 46m

$192

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 21/2

19:10-20:55

Nonstop1h 45m

Las Vegas Harry Reid Intl

Mon 23/2

19:42-21:31

Nonstop1h 49m

$194

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How to get the cheapest flight ticket from San Francisco to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Las Vegas?

The cheapest month to fly to Las Vegas from San Francisco is in March. Flight prices, which tend to average around $224, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $231.

What is the cheapest day to depart on your flight to Las Vegas?

On average, the least expensive day to fly to Las Vegas from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $96. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around $4,380.

What is the cheapest time of day to depart on your flight to Las Vegas?

At midday is the cheapest time of day to fly from San Francisco to Las Vegas when you can find flight prices for as low as $89. Flying to Las Vegas at midday is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $293.

What is the cheapest San Francisco to Las Vegas Harry Reid Intl flight route?

Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $270 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Francisco for as low as $194 on momondo.

What cabin class options are available on San Francisco to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on San Francisco to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Las Vegas flight prices changed over time?

As of December 2025, prices for San Francisco to Las Vegas flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to Las Vegas (SFO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Las Vegas

Best price found	$125
Fastest flight time	1h 42m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from San Francisco in the past 72 hours is $125. The best return flight deal from San Francisco to Las Vegas found on momondo in the last 72 hours is $123.

The fastest flight from San Francisco to Las Vegas takes 1h 42m

Direct flights go from San Francisco to Las Vegas every day.

There is 1 airport in Las Vegas. From San Francisco there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

How far is San Francisco to Las Vegas Harry Reid Intl by plane?
Las Vegas Harry Reid Intl is 670.0 km away from San Francisco. Typically, this will take 1h 42m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
There are 2 operators available for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport as of December 2025.
How old do you have to be to fly from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Las Vegas is Boeing 737 MAX 8, representing 16.00% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 15.29%, Airbus A320neo at 11.15%, and Boeing 737-900 at 10.99%.
What is the most popular airline from San Francisco to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Las Vegas is Frontier, representing 55% of all bookings. The subsequent popular airline is Alaska Airlines at 45%.

Best airlines flying from San Francisco to Las Vegas

Compare and see reviews for airlines that fly from San Francisco to Las Vegas with momondo

Airline	Rating	Free cancellation	Price
Frontier	PriceFrom $84	Free cancellation	Rating 5.8 3,081 reviews		Search Frontier flights
Alaska Airlines	PriceFrom $140	Free cancellation	Rating 8.0 11,481 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From San Francisco to Las Vegas
Alaska Airlines is one of the most popular airlines flying from San Francisco to Las Vegas, operating 6 flights/week on average for this route. A good Alaska Airlines flight deal for San Francisco to Las Vegas starts from $140 round-trip, up to an average price of $293. Our users have rated Alaska Airlines at 8.0/10.
Frontier Flights From San Francisco to Las Vegas
Frontier (5.8/10 from 3,081 reviews) operates around 15 flights from San Francisco to Las Vegas in any given week. The average Frontier airfare for this route is around $98, with deals from around $84 rare but found on momondo. Referenced prices are for round-trip San Francisco to Las Vegas flight searches in the last 72 hours.

Furnace Creek

Primm

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Las Vegas?

It is quick and easy to find San Francisco to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from San Francisco to Las Vegas with flexible booking policies on momondo?

All flight searches from San Francisco to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Las Vegas?

Once you have performed a search for San Francisco to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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Cheap flights from San Francisco to Las Vegas from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Las Vegas departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from San Francisco to Las Vegas

What is the cheapest month to fly to Las Vegas?

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

What is the cheapest San Francisco to Las Vegas Harry Reid Intl flight route?

Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

What cabin class options are available on San Francisco to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on San Francisco to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Las Vegas flight prices changed over time?

As of December 2025, prices for San Francisco to Las Vegas flights are approximately 33% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Las Vegas Harry Reid Intl?

Southwest is the most popular carrier operating from San Francisco to Las Vegas Harry Reid Intl

How often are flights from San Francisco to Las Vegas delayed?

Historically, on average around 15% of flights between San Francisco and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for San Francisco to Las Vegas flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Las Vegas flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Las Vegas on average per day?

As of December 2025, 48 flights take off from San Francisco and land in Las Vegas each day. The most common flight departure time for this route is 14:00, with 42% of daily flights taking off in the afternoon.

How many flights depart from San Francisco to Las Vegas on average per week?

339 flights are operational weekly from San Francisco to Las Vegas as of December 2025. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

When to book flights from San Francisco to Las Vegas

Cheap San Francisco to Las Vegas (SFO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Las Vegas

Best price found

Fastest flight time

Direct flights

Airports in Las Vegas

How far is San Francisco to Las Vegas Harry Reid Intl by plane?

When did momondo last update prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

How many operators does momondo search for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

How old do you have to be to fly from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

What is the most popular plane model from San Francisco to Las Vegas?

What is the most popular airline from San Francisco to Las Vegas?

Best airlines flying from San Francisco to Las Vegas

Compare and see reviews for airlines that fly from San Francisco to Las Vegas with momondo

Alaska Airlines Flights From San Francisco to Las Vegas

Frontier Flights From San Francisco to Las Vegas

Travelling to a place near Las Vegas?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Las Vegas?

Can I find flights from San Francisco to Las Vegas with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Las Vegas?

I’m not ready to book a flight from San Francisco to Las Vegas right now. Can momondo alert me if prices change?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada